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INTERSTATE - 84

GREATER DANBURY, CT

TOLL PLAZA IMPACT STUDY

PREPARED BY HVCEO IN OCTOBER OF 2009

 


1. INTRODUCTION

The funding outlook for highway upgrades in Connecticut has dimmed in recent years, so much so that some state leaders are studying the reimposition of tolls.

Accordingly a rallying point for these interests, a major statewide tolling study, was completed for Connecticut early in 2009.

It was the Connecticut Transportation Strategy Board within the Connecticut Office of Policy and Management that was responsible for this research, the full title of which is "Connecticut Electronic Tolling and Congestion Pricing Study” (CT Tolling Study).

The full 2009 CT Tolling Study
is available for review (19.1MB)


This voluminous research examines options for reinstituting tolling on limited access highways in Connecticut. It includes some specific evaluations for I-84 thru Danbury, Bethel and Newtown and these are the focus for the remainder of this chapter.

From its outset the CT Tolling Study assumes that any future tolls in Connecticut will be designed with minimal or no use of traditional "full stop" toll booths. Instead, we will encounter “fast lanes” and digital camera license plate reading technologies.

Traditional toll at left. Open road toll system at right, the
Raritan Toll Plaza on New Jersey's Garden State Parkway. Sensors
above read EZ Pass tags and license plates, collecting tolls at high speeds.

But while waiting in lines to pay will be much less of an impact and safety factor than with Connecticut toll controversies of the 1980s, impact evaluations in this HVCEO evaluation assume that for the foreseeable future, a significant percentage of drivers will still pay in cash and non-electronically.

Traditional toll booths requiring level road conditions for a safe “full stop” for vehicles will still be required. Thus the impact of toll diversion to avoid payment becomes the key off-expressway impact issue, reducing the more traditional factors of safe stopping and toll booth delay.

True to the times the 2000 state study considered"congestion pricing", an emerging approach that applies user fees based on supply and demand. Historically, highway tolls have typically been applied at a uniform rate regardless of hour, day or congestion level.

But with congestion pricing the toll amount varies, higher during peak periods or to use a special express lane.

And to its credit the 2009 CT Tolling Study includes a realistic political perspectives on tolling, demonstrated by these excerpts from page 3-1:

Any new tolling or congestion pricing would entail putting tolls on roads that had previously been toll free. This makes matters complicated, because this changes the rules. Housing and work location decisions that had been made with one set of rules now would have a different set of rules (3-1).

Although the net result of a tolling or congestion project may be positive, there are likely to be perceived winners and losers particularly in the short term before the benefits of the toll revenue can be realized.... And the rules might change for some people (in one corridor, for example) and not for others (3-1).

In some cases, the question of how toll revenue is spent (for example, on highway and/or transit improvements on a specific facility or region) can compensate the losers, but current laws may hinder the State’s ability to broadly redistribute toll revenue (3-1).

Short-term impacts caused by diversion from tolled to untolled routes may reach a new equilibrium over time as people adjust their lives to the new rules, but the short-term impacts will be seen as real enough (3-1).

The CT Tolling Study is organized around the nine primary test concepts listed below. Each is followed by a notation as to which were deemed most relevant to Greater Danbury and thus examined further.

--- Concept A: Creation of New Tolled Express Lanes ("congestion pricing"). While the CT Tolling Study found this concept to be impractical, it was reviewed as option A-2 was specifically designed for I-84 from Danbury to Waterbury.

--- Concept B: Border Tolling at Major Highways. Same toll at all times and no congestion pricing. The CT Tolling Study found that this concept would raise significant revenues. Reviewed below as I-84 Danbury to Waterbury was included.

--- Concept C: Toll Trucks On Limited Access Highways. Not reviewed as the Tolling Study itself eliminated this option.

--- Concept D: High Occupancy Vehicle Lane (HOV) to High Occupancy Toll Lane (HOT) Lane Conversion. Not reviewed as this options only concerned the Hartford Area.



Tolling Study Concept D above only dealt with
tolling I-91 and I-84 in the Hartford Area. Concepts A, B and F
provided specific information on tolling I-84 in Greater Danbury.

--- Concept E: Convert Highway Shoulders to High Occupancy Toll Lanes. Not reviewed as the Study itself eliminated this option.

--- Concept F: Toll Individual Highways Needing New Capacity, no congestion pricing. Reviewed as option F-2 concerned I-84 Danbury to Waterbury.

--- Concept G-1: Toll All Limited Access Highways. Analysis is the same as for Concept F-2.

--- Concept G-2: Tax All Vehicle Miles Traveled. Not reviewed as there was no specific proposal for or separate impact on Greater Danbury.

--- Concept H: Most Congested Corridor Tolling. Not reviewed as focus was I-95 and Route 15 only
.


 

2: I-84 TOLLED EXPRESS LANE

(REVIEW OF CT TOLLING STUDY CONCEPT A-2)

2A. OVERVIEW

CT Tolling Study Concept A-2 was reviewed as I-84 thru Danbury was specifically examined.

The addition of a tolled "congestion priced" express lane was found by the CT Tolling Study to be unsuitable for I-84 thru our area. The discussion below documents that decision and provides additional comment.

Two possible project corridors in Connecticut were identified under this concept, I-95 between Branford and the Rhode Island Line and I-84 between Danbury and Waterbury.

According to the 2009 CT Tolling Study specialized express lanes are new tolled lanes that operate adjacent to existing untolled lanes. They are tolled only at certain times of the day, based on rising or falling congestion levels. The often used acronym is "HOT Lane" for "High Occupancy Toll Lane."

With express "HOT" toll lanes all users of the special lane pay - drivers in the other lanes pay nothing. Within this lane there is no reduced toll rate or free ride for certain classes of vehicles or occupancy levels.

Motorists always have the choice of avoiding the specialized toll lane by driving in the adjacent general purpose lanes for a free, but slower trip.

Photo at left shows electronic toll amount as driver approaches
the HOT lane access zone. The toll on the sign increases as
traffic gets heavier. Photo at right shows pleasant driving
conditions in the HOT lane - for those who can afford it.

The CT Tolling Study's key conclusions;

Neither the I-95 nor the I-84 test segments have the sustained high levels of congestion needed for the financial success of tolled express lanes operating in parallel with free general purpose lanes (4-3)….

There would not be enough congestion to convince enough drivers to pay a toll to make this concept worthwhile. It also would have minimal congestion relief benefits (3-2).

Neither project is expected to produce net revenues that exceed even the annual cost of toll collection over the course of a 30 year period with a shortfall of $94.0 million on I-95 and $34.7 million on I-84 (7-24).

Although financial performance should not be the only measure of whether a project moves forward, in this case the financials are so poor that further consideration would need a compelling public benefit – a benefit that we do not find (4-3).

Even though construction of this tolling option for I-84 thru Greater Danbury appears remote, the following two HVCEO staff generated perspectives on the tolled express lane concept are included for the record.


2B: EXIT FROM LEFT LANE CONSTRAINT

Back in the 1950s it was determined that the two intersections of Route 7 with I-84 in Danbury, Exit 3 and Exit 7, would be designed with traffic exiting from the left lane permitted. Such left exit designs are discouraged by highway design standards today.



I-84 westbound sign for Exit 3 left exit above.
Two such left exits will remain as part of the
Route 7 related I-84 Exit 3 Plan and Exit 7 Plan.

But it was determined back in Conn DOT’s 2000 I-84 Study that due to the difficulty and high cost of their removal, these left exit features would remain as part of the long term I-84 plan.

As such left exits directly compete for space with any new specialized lane, this decision greatly reduces the feasibility of any tolled express lane being constructed thru Danbury.

The 2000 Conn DOT I-84 policy report agreed with what earlier HVCEO research had concluded in 1987:

In its {1987} analysis, HVCEO found that the current geometry of the highway precludes the provision of any type of high occupancy vehicle lane facility on I-84 without creating safety issues that would negate the potential advantages of the high occupancy vehicle lane….

HVCEO concluded, and this {2000 Conn DOT} study concurs, that building a high occupancy vehicle facility is not a feasible strategy for addressing congestion on I-84.


2C. "LEXUS LANE” EQUITY ISSUE

There are social equity problems in offering drivers additional convenience based upon their ability to pay. A popular term of scorn is “Lexus Lane.”

Open access by all economic classes to public space such as roadways has always served as a healthy leveling function; the dishwasher and the corporate executive experience the same traffic delay.

To remove this aspect of equality in a public place would be detrimental to needed social cohesion and a dismal "unamerican" infrastructure precedent.

In summary, both the CT Tolling Study and past and current HVCEO analyses concur that this concept has little merit.


 

3: I-84 TOLL IN DANBURY
AT NEW YORK STATE LINE

(REVIEW OF CT TOLLING STUDY CONCEPT B)

3A. OVERVIEW

The goal of the CT Tolling Study's border tolling concept is significant revenue generation, with the funds then used to finance various transportation improvements not necessarily near the border crossings tolled.

Under this concept tolls would be collected at eight locations on limited access border crossings between Connecticut and its neighboring states. This includes a toll station on I-84 in Danbury at the New York State Line.



Excerpt from 2009 CT Tolling Study showing eight
potential border tolling locations. Notation "Danbury" added.

All border locations were assumed to have the same toll and the toll level would be constant all day. This is not a "congestion pricing" alternative. The toll would be applied in both directions requiring toll collection on each side of the expressway.

The 2009 Study also found that border tolls would have wide reaching impacts;

These impacts are potentially considerable. Traffic diversion to local routes could have negative impacts on water and air quality, community ambiance, bicycle and pedestrian safety and quality, noise, energy consumption and cultural/historic resources.

From an economic and equity perspective, travelers in the border regions would incur most of the costs and impacts, but few of the benefits. This could significantly disadvantage these regions of the State (4-6).

However, the study found that border tolling on all eight limited access highways including on Danbury's I-84 "will raise a significant amount of revenue, even at the lowest toll rates, resulting in more than enough revenue to cover the cost of toll collection and construction" (Report's Table 12.14).

In fact the Danbury border toll would be the second most lucrative statewide, as shown below:

ANNUAL REVENUE GENERATED
1) $190,744,086 at I-95 at New York Border
2) $104,164,285 at I-84 at New York Border

3) $103,678,619 at I-91 at Massachusetts Border
4) $70,126,772 at I-84 at Massachusetts Border

5) $50,981,886 at Route 15 at New York Border
6) $50,243,822 at I-95 at Rhode Island Border
7) $26,482,126 at I-395 at Massachusetts Border
8) $12,765,501 at Route 6 at Rhode Island Border
Sum) $609,187,097 Statewide

The particularly high revenue stream at Danbury will be appealing to toll advocates.


3B. CONSTRAINT AT NEW YORK STATE BORDER

The CT tolling Study was not expected to evaluate specific geographic limitations to toll plaza placement at each of the eight border locations.

As well known locally there would be constraints to building a toll booth on I-84 at the New York State Line.

Yellow line is NY/CT border. I-84 eastbound traffic
could too easily divert to Route 6 as the Exit 1
eastbound off ramp originates in New York State.

According to a 3/26/2009 statement by Danbury State Senator Michael McLachlan;

The geometry of I-84 construction itself brings into question the feasibility of any toll booth being placed on I-84 at the Connecticut - New York State Line.

The reason is that the eastbound exit ramp to I-84 Exit 1 in Danbury starts in New York State. Thus eastbound I-84 traffic can easily divert to parallel Route 6, making this driving decision while still in New York territory.

This limitation does not preclude moving the toll station somewhat to the east to be entirely within Connecticut. But again high diversion potential to parallel Routes 6 and 202 makes the viability of that option appear limited, and a consistent statewide border tolling policy could not be achieved due to the Danbury exception.


3C. DIVERSION TO COMBINED ROUTES 6 AND 202

It is well known that tolls at any level are an incentive for some drivers to leave the tolled roadway for a no cost alternative route. The 2009 CT Tolling Study deals realistically with this impact at the eight potential border tolling points and to its credit proceeds to quantify the traffic diversion.

The study notes that generally "while overall levels of traffic diversion to alternate routes would be small relative to total volumes on the limited access highways, the impacts will be significant on certain local traffic conditions" (4-5).

Vehicles diverted per day at the various potential border tolls, ranked below from highest to lowest, are estimated by the CT Tolling Study as follows (4-5):

1) 14,000 at I-95 at New York Border
2) 13,800 at I-84 at New York Border
3) 10,500 at I-95 at Rhode Island Border
4) 8,100 at I-84 at Massachusetts Border

5) 6,900 at I-395 at Massachusetts Border
6) 5,200 at Route 15 at New York Border
7) 1,000 at I-91 at Massachusetts Border
8) 630 at Route 6 at Rhode Island Border

Note that the Danbury site received the second highest traffic diversion impact.

For perspective on the diversion of 13,800 vehicles, consider that at the Danbury – New York State Line the 2007 I-84 daily volume was 76,300. The anticipated 13,800 vehicle diversion is 18% of that 76,300 total.

Concerning specific impacts of a toll on I-84 near the New York border, the CT Tolling Study found that “About 13,800 vehicles per day (1,380 in the peak hour) would be diverted. Vehicles crossing the border in either direction could use Route 6/202, which runs parallel to the highway” (8-13).

Aerial view of Mill Plain Road (combined Route 6 and 202).
Intersection with Kenosia Avenue is at right of center foreground.

The CT Tolling Study conclusion as to toll bypass impact on Mill Plain Road – Lake Avenue Extension is that it would be relatively benign:

Route 6/202 which parallels I-84 is a commercial corridor in Danbury with a lower intensity of use in the New York section.

It is capable of handling the additional traffic albeit with some additional congestion and ramp delays, and community impacts would be minimal give the nature of the surrounding land uses (8-13).

The diversion of heavy trucks would be an issue although the overall numbers in any given hour would be relatively small (8-13).

The mild conclusions above are not consistent with other Conn DOT data. The segment of combined Routes 6 and 202 from Old Ridgebury Road easterly past the intersection with Driftway Road to Kenosia Avenue is documented by Conn DOT as overcapacity at present. Documentation is Conn DOT’s 2008 Congestion Screening and Monitoring Report.

Adding 13,800 vehicles to current traffic levels would create significant traffic congestion on Danbury's west side. These combined volumes would also have a negative impact upon roadside businesses dependent upon convenient access.

Consider the addition of 13,800 vehicles per day to the current substantial Routes 6 and 202 volumes, which the Conn DOT 2007 Traffic Volume Log documents as follows:

8,000 New York State Line east .04 miles to Saw Mill Road
7,200 Saw Mill Road east 1.06 miles to Corporate Center Entrance
16,100 Corporate Center Entrance .12 miles east to Old Ridgebury Road
18,000 Old Ridgebury Road east 1.04 miles to Mill Plain Shopping Center
19,200 Mill Plain Shopping Center east .09 miles to Driftway Road

20,300 Driftway Road .13 miles to Kenosia Avenue
17,300 Kenosia Avenue east .52 miles to Western CT State University
19,000 Western CT State University east .62 miles to Mill Ridge Road
22,400 Mill Ridge Road east .08 miles to I-84 westbound Exit 4 exit ramp
20,400 I-84 westbound Exit 4 exit ramp east .12 miles to I-84 eastbound Exit 4 entrance ramp

Yes, the segment of this roadway east of I-84 Exit 2 is endorsed for eventual widening by Danbury and HVCEO. But, this addition of capacity is being planned to relieve current congestion and to allow for economic growth, not to facilitate I-84 toll booth bypass traffic.

In the fields of professional engineering and planning it is difficult to formulate traffic diversion policy without expressing a personal bias or preference of some sort. It appears that the unstated bias in the CT Tolling Study is that where there is already considerable traffic, adding to it is more acceptable locally than attempting such substantial additions in low traffic rural areas.

For example the CT Tolling Study projects that at the eastern end of I-84 in Connecticut;

I-84 at Massachusetts Border, about 8,100 vehicles daily would be diverted onto local roads between I-84 Exit 74 in Union and the first entrance to I-84 in Massachusetts.

Traffic diverted from I-84 would have to use local roadways located in a mostly low-density rural/residential area. Thus, the additional traffic could have an impact on community character.

Yet for the 13,800 daily vehicles to be diverted into Danbury little “community character” impact is forecast by the CT Tolling Study.

But according to the 2002 Danbury Plan of Conservation and Development "the Mill Plain corridor has experienced considerable growth and development in recent years.... Community concerns that can affect future development potential include growing traffic congestion on Mill Plain Road and protection of the Lake Kenosia Class II public water supply watershed."

It was not clear to Tolling Study staff that this is a roadway that nearby residents still care about, not an artery turned over primarily to commercial interests.

And perhaps most importantly, diversion on to parallel roads due to growing congestion on I-84 was studied in Conn DOT’s 2000 “I-84 Corridor Deficiencies and Needs Study.” It was found by Conn DOT then that:

The most vulnerable roadways for traffic diversions are the Route 6/202 corridor from Exits 2 to 4, and the Route 6/25 corridor from Exit 8 and Exit 10. Neither corridor is prepared to absorb potential traffic diversions from I-84 in the future.

Thus the 2000 and 2009 state traffic studies are in as to the potential to divert I-84 bypass traffic onto parallel Routes 6 and 202 in Danbury.


3D. DIVERSION THRU RIDGEFIELD

We can also project geographically broader, longer trip diversions due to the placement of an I-84 toll near the Connecticut – New York State Line.

In 2002 an HVCEO traffic engineering consultant evaluated traffic impacts of casino development in Danbury south of I-84 Exits 1 and 2. To a driver the disincentive of an upcoming bottleneck is similar in impact to an upcoming cash charge. It was found in the 2002 study that:

With a casino in place, traffic demand would exceed available capacity to a substantial degree at the I-684/I-84 interchange for the south-to-east ramp as well as the east-to-south ramp, and along I-84 between the I-684 interchange and Exit 2 in Connecticut...

Traffic shifts from I-684 and I-84 will most likely use Route 116, Route 121, Route 35 and Ridgebury Road.



The red star is a potential toll collection point on I-84.
To avoid it, some I-84 to I-684 and I-684 to I-84 trips would
divert thru Ridgefield via Routes 35, 7 and local roads.

In the 2002 casino traffic impact study some traffic diverts into Ridgefield due to a congestion disincentive on I-84 near the State Line. In this current analysis it is predicted that, in a similar manner, some traffic would divert into Ridgefield due to a financial charge on I-84 near the State Line.

As noted above delay and cost are two different variables and their inducement of traffic diversion is not identical. Yet from the driver's perspective, these two variables are closely associated due to their practical impact on driver behavior.

It is assumed for the purposes of this 2009 analysis that a significant fraction of the 2002 Ridgefield diversion would occur under future Danbury I-84 West Side tolling conditions. The Danbury toll would induce a percentage of the 2002 casino impact projection cited below:

--- Diversion route from I-684 at NY Exit 6, crossing into Connecticut to eastbound Route 35, then onto Ridgefield's Main Street north, then to Ridgebury Road north connecting to Saw Mill Road and vice versa.

--- The projected traffic shifts will affect traffic conditions along numerous local roadways in Ridgefield. The following lists the percentage increases projected by the 2002 study for the Friday afternoon 5 PM to 6 PM peak hour along various roadway sections:

--- +180% on Ridgebury Road north of Route 116
--- +130% on Route 116 southeast of Ridgebury Road
--- +100% on Route 35 southwest of Route 102
--- + 75% on Route 35 north of Route 102 (Main Street)
--- + 25% on Route 116 northwest of Ridgebury Road
--- + 15% on Branchville Road (Rte.102) west of Route 7
--- + 5% on Route 7 south of Branchville Road (Rte 102)

That Route 35 thru Ridgefield already has its own traffic delay and congestion issues was fully documented by HVCEO in its 2005 Route 35 Traffic Improvement Plan.

Additional I-84 diversion traffic was not anticipated during that 2005 study and would be problematic to add in now.

Village ambience on Route 35 in Ridgefield Center.
How much I-84 toll booth diversion traffic can be added on?


3E. DIVERSION THRU NEW FAIRFIELD AND SHERMAN

It has long been known that some traffic patterns thru New Fairfield reflect relative congestion on nearby I-84. A News Times article of 10/10/2000 quotes New York State Police;

Many commuters from Danbury and New Fairfield regularly use Milltown Road or Doansburg Road to New York Route 22 before heading towards I-684 to avoid the morning and evening bottlenecks found along I-84.

This same "back roads" bypass routing thru New Fairfield is utilized whenever the truck weigh station on I-84 is in operation.

Significant testimony at the 3/2009 Conn DOT I-84 toll hearing in Danbury focused on diversion in both New Fairfield and Sherman due to the potential tolling of I-84 at the New York State border:



Illustration of projected traffic diversion impact area
presented by State Senator Michael McLachlan at
3/2009 Danbury toll hearing. See full size illustration.

For a further evaluation of this larger impact area, consider that to the east and parallel to the New York State Line, routed with a north to south orientation is Connecticut Route 39 thru the Towns of New Fairfield and Sherman.

Then west of and parallel to the New York State Line running north-south is New York Route 22, thru the New York Towns of Patterson, Pawling and Dover.

I-84 running east-west links both routes. And both routes provide access from outlying suburban and semi-rural areas to major trip attractors in Danbury and further south on Route 7.

It is logical that a toll on I-84 near Exits 1 and 2 will affect the choices these drivers make as to their least cost (in time or money) route south.

Generally, the further north the trip origin the greater would be the incentive to shift some southbound travel easterly from New York State to Route 39 thru Sherman and New Fairfield. This relationship is dramatized in the illustration below:

At left is an estimate of southbound driver orientation
without an I-84 border toll. At right thru trip orientation with
a toll shifts east to Route 39 in Sherman and New Fairfield.


3F. LOWERED RETAIL TRADE

The 2009 CT Tolling Study was not charged with preparing an economic impact analysis for each of its border tolling concepts. But it did offer the general statement that “this concept would raise the cost of traveling, and there could be economic impacts in the vicinity of the borders…” (3-3).

State Senator Michael McLachlan commented in March of 2009 on this impact;

It should be noted that the Danbury Fair Mall, the largest retail concentration in Connecticut, serves much of adjacent New York State. This trade area would be reshaped if a toll is imposed on the I-84 access to the Mall. The new toll revenue might be cancelled out by the loss of business from New York State.

The Greater Danbury Chamber of Commerce also offered mall related 3/2009 toll hearing testimony;

The City of Danbury generates more than 10 percent of all sales tax revenues in the State of Connecticut... Tolls would disproportionately affect residents of Fairfield County, especially those that reside in border towns like Stamford and Danbury…. New Yorkers regularly flow over the border to shop at the Danbury Fair Mall and surrounding towns.

Tolls would discourage commuters from northern Westchester and Putnam counties from shopping in Greater Danbury. Any sales tax advantage we have over New York could be lost and any gain in revenue from tolls will be offset, perhaps significantly, by a diminution in sales taxes.

Detail of Danbury Fair Mall, a 1.3 million square
foot super-regional mall located just south of I-84 Exit 3.

The Danbury Fair Mall, located on the west side of Connecticut's seventh largest City and 6.3 miles from the New York State Line, was deliberately sited there and sized to serve the population of adjacent New York State.

This fact was documented back in 1981 when the shape of the Danbury Fair Mall trade area was projected by an economic consultant to HVCEO.

The trade area draw included the eastern half of New York State’s Putnam County as well as much of northern Westchester County, reaching southwesterly along I-684 as far as the New York State Towns of Bedford and Yorktown (see map of cross-border relative town affluence).

A field survey of license plates at the mall parking lot was conducted on Monday, June 8, 2009. Twenty nine percent of the vehicles parked in the sample area had license plates issued by New York State, a quick confirmation of this retail giant's significant New York State trade area.


3G. DISINCENTIVE FOR WORKFORCE

As with retail sales there are strong cross-border job market relationships between Greater Danbury and adjacent New York State.

The Greater Danbury Housing Market Assessment released by HVCEO in January of 2009 calculated that of the total commuters entering the Housatonic Valley Region for work each day, 16.5% (5,082 workers) enter the Region eastbound specifically via I-84 in Danbury at the New York Line.

The westward flow of commuters into New York State is not organized by specific portal exiting the region. However, 12% (4,535) of the City of Danbury's employed population worked in adjacent New York State in 2000. The percentage from New Fairfield was an even higher 24%.


3H. RESTRICTED USE OF TOLLS COLLECTED

A perceived inequity from a Danbury border toll would result if toll revenues collected were invested far from the western Danbury toll collection point, well outside of Greater Danbury.

The CT Tolling Study makes a statement on the equity issue:

A greater equity issue would be where the revenue generated by these tolls is applied in the future. Some of these border crossings are relatively uncongested, and thus it is likely that nearby residents and businesses would pay the tolls, but the benefits (revenue) would be spent elsewhere in the State (8-25).

The primary legal/institutional issue is that current federal law requires that revenue from tolls on existing Interstate highways be used to improve the highway on which it is collected (4-6).

It is relevant to cite a current Massachusetts toll funding controversy. As of June 2009 a class action law suit seeks to repay Massachusetts Turnpike Authority I-90 toll payers hundreds of millions of dollars in what is called “illegal taxes.”

The key argument is that I-90 tolls were used to pay for recent “Big Dig” I-93 improvements in Boston, that I-90 toll payers from the west of Boston have been unfairly underwriting I-93 improvement costs.

Given this federal constraint, the CT Tolling Study concludes that;

Using border tolls as a mechanism for general transportation improvements would not be allowed, at least on the Interstate border crossings. However, these roadways traverse long distances through the State and the revenue could presumably be used anywhere along the route (4-6).

Just as Greater Danbury needs one lane added in each direction as well as exit by exit renovations, similar investments are needed easterly beyond Newtown in Southbury, Middlebury and central Waterbury.

The Route 8 and I-84 expressway to expressway "Mixmaster" renovation in central Waterbury, at $2 billion, could be the recipient of Danbury border toll revenues.



Conn DOT has narrowed options for reconstruction
of the Interchange of I-84 and Route 8 in Waterbury. The
price tag is as much as $2 billion. This investment is of value to
Greater Danbury, but peripheral compared to needs closer to home.


 

4. FULL LENGTH TOLLING OF I-84
TO FUND ONLY I-84 IMPROVEMENTS

( REVIEW OF CT TOLLING STUDY CONCEPT F-2)

4A. OVERVIEW

This CT Tolling Study concept examines just two full highway corridors in Connecticut. These are from Branford easterly to the Rhode Island Line and I-84 from Danbury Easterly to Waterbury. These would include traditional steady rate tolls without time variable congestion pricing for now.

Excerpt from 2009 CT Tolling Study showing
segments of I-84 and I-95 where tolling could pay
for nearby widening. Notation "Danbury" added.


In this next tolling concept, segments of the I-84 corridor would first be reconstructed with an additional general purpose lane in each direction, just as Conn DOT and HVCEO agree should happen. But then the resulting higher capacity corridor would be tolled to pay for the completed expansion.

According to the CT Tolling Study;

Studies have shown that while drivers are very resistant to tolling previously free highways, they are more willing to pay tolls if they can see the connection between the tolls and a significant improvement in highway operations. The additional general purpose lane would be intended to achieve that improvement (12-1).

Tolling all of I-84 from Danbury to Waterbury would produce substantial revenue for the state.

According to the Tolling Study's Table 12.11, in 2015 at 10 cents per mile $108 million would be raised annually, $200 million annually if 20 cents per mile and $262 million if 30 cents per mile.

As for the toll collection option to be used for this Concept, the Study states on page 12-6:

We have assumed that all vehicle miles traveled on the improved highway would be tolled. This will require an extensive network of toll collection equipment ... A potentially less costly approach would be to allow some toll-free travel, akin to the old Connecticut Turnpike.

An analysis of the revenue productivity of different tolling locations and amounts could be done to optimize the relationship between costs of collection and revenue.

However, since this is a retrofit of an existing toll-free highway, tolling some movements and not others would likely face stiff opposition from those that would have to pay tolls.


4B. DIVERSION TO ROUTE 6

As with the other toll proposals, if all of I-84 from Danbury to Waterbury were tolled, there would be toll avoidance traffic diverted to nearby parallel routes.

But, the Tolling Study's detailing of Concept F-2 did not test assumptions as to specific toll booth locations on I-84 and how much traffic would therefore be diverted section by section. Thus HVCEO research necessarily develops its own estimates of these amounts.

Yet one invaluable data item was generated for this concept, the “anticipated alternate routing” that I-84 drivers are predicted to seek when avoiding new I-84 toll plazas.

Except for a small difference in Downtown Danbury (using Liberty Street and Patriot Drive rather than Main Street north to White Street) the expected toll diversion route is precisely identical to the historic west to east pre-I-84 routing of Route 6 across Danbury, Bethel and Newtown.

This comes as no surprise to old time residents here as I-84 was built quite deliberately as the replacement to Route 6 and the two remain a parallel pair.

CT TOLLING STUDY’S I-84 DANBURY PROJECTED DIVERSION ROUTE: The Study defines this route as entering Danbury from the west on combined Routes 6 and 202 (Mill Plain Road). It then proceeds easterly on combined Routes 6 and 202 as that route’s local name changes to Lake Avenue Extension.

Continue east under the Route 7 Expressway on to local roads. The first is Lake Avenue with current traffic volume at 14.9k and then West Street with current volume at 16.0k.

Next the diversion route encounters a barrier to trucks, an old style railroad bridge with a height clearance of only 10 feet, 7 inches, not allowing for CT maximum legal truck heights for traffic on I-84.

Then, for those vehicles that fit under the railroad bridge, westerly on into the center of Downtown Danbury's Central Business District.

Crossing Route 53 – Main Street, the toll avoidance route follows Liberty Street (with a volume of 11.4k), north briefly on Patriot Drive (16.1k) then turns east onto White Street (18.8k) past Western CT State University. A 14 foot pedestrian bridge here would block any CT DOT specially permitted overheight vehicles.

The toll avoidance route then continues northeasterly as White Street becomes Newtown Road (19.9k), Newtown Road becomes unmarked CT Route 806 (volumes rise easterly 26.2k to 35.7k near I-84 Exit 8).

Avoidance vehicles would then continue northeast to I-84 Exit 8. Depending upon toll location or option they could skirt the interchange and remain on Route 6 easterly into Bethel.

CT TOLLING STUDY’S I-84 BETHEL PROJECTED DIVERSION ROUTE: Continuing east from the Danbury City Line, the CT Tolling Study's I-84 alternate routing runs west to east along Route 6 in Bethel and easterly to the Newtown Town Line. Average daily traffic volumes range from 41.4k at Exit 8 falling easterly to 10.4k at the Newtown Line

CT TOLLING STUDY’S I-84 NEWTOWN PROJECTED DIVERSION ROUTE: The designated route runs east along Route 6 from the Bethel Town Line, past I-84 Exit 9 (14.4k) now on combined Routes 6 and 25 at about 13.0k, then on Route 6 (Church Hill Road) at the Flagpole Intersection (18.5k).

Then easterly past I-84 Exit 10 where traffic volume rises to 17.2k. The I-84 diversion route then proceeds easterly down Church Hill Road (volumes falling 16.1k to 13.3k) to Sandy Hook Center.

Turning north on Glen Road (unmarked Conn DOT Route 816) towards Southbury, current volumes are light at 4.8k down to 3.1k at the bridge over the Housatonic River into Southbury.



The top view shows I-84 in green. The black line added in the bottom
view is the CT Tolling Study's diversion route onto Old Route 6. This
close and parallel proximity will induce significant traffic impacts.

Given the close geographic availability of this immediately available toll alternative route, the temptation to divert will be significant, yielding negative impacts to the three communities.

The map above shows Route 6 thru
Danbury in 1938. Prior to the construction of I-84
Downtown Danbury was the main junction for such thru routes.


The plan for I-84 to replace parallel Route 6 is shown
on this late fifties map. Vehicles seeking to avoid an I-84 toll
today will inevitably be drawn to close and parallel Old Route 6.


4C. DIVERSION INDUCED
BY EACH TOLL LOCATION

To estimate off-expressway toll diversion amounts, this analysis generated a percentage diversion factor from existing I-84 traffic. The CT Tolling Study offers a specific figure for border locations, but none for undefined potential toll plaza locations in Danbury, Bethel and Newtown under here.

Below are the CT Tolling Report excerpts and HVCEO staff assumptions utilized to estimate a conservative diversion factor of 12.0%:

The CT Tolling Study states for this Concept that “At a toll rate of 10 cents per mile, about 5.5% of I-84 traffic would choose not to pay the toll” (12-21).

The Danbury border toll traffic impact was specifically estimated by the Toll Study at 13,800. Viewing this figure in context, I-84 average daily 2007 traffic volume just east of Exit 1 is 76,300, yielding a diversion percentage of 18%. This is significantly higher than the 5.5% diversion figure, not tied to a specific toll location, cited above.

The low 5.5% was for tolling at ten cents per mile. Twenty cent or thirty cent per mile tolls would induce more diversion to the Old Route 6 parallel route. Data support for this is found in Tables 12.8 thru 12.10 which identify overall Danbury – Waterbury I-84 diversion due to different tolling levels. Of total vehicle miles of travel under tolling conditions, 18% is on the alternative route at ten cents per mile toll, 24% at twenty cents and 32% at thirty cents.

Commenting on diversion at the 10 cent per mile level, the Study states “Assuming 85% of that diverted traffic would go to the alternate routes identified would result in an estimated 29% increase in vehicle miles of travel along the alternate routes. Under this scenario, the overall average speed of the corridor is forecast to be slightly improved and a significant reduction in corridor hours of delay is estimated to occur“ (12-21).

Continuing, “as toll rates increase to 20 and 30 cents per mile, the impact of diverted traffic to the local network results in an overall corridor impact that is unfavorable, as overall average speeds are reduced and a substantial increase in vehicle hours of delay is realized” (12-21).

Consider also the diversion implications of this statement from the Tolling Study describing Concept F: "This concept would significantly improve traffic operations on the existing highways, but would divert considerable traffic to free parallel routes - Route 1 along I-95 and a series of routes in the I-84 corridor. As a result, overall traffic operations in the corridor would be about a wash at the lowest tested toll level (10 cents), and would significantly degrade at the two higher levels due to the greater diversion to local routes.".

Weighing all of the above factors, a 12% factor is considered reasonable by this current study for estimating impact. With this percentage normally I-84 traffic pushed on to Old Route 6 is estimated at these amounts:

Base Volumes from 2007 CT DOT Traffic
Log, followed by diversion assumption:
I-84 Exit 1 to 2 volume is 76,300, of which 12% is 9,160
I-84 Exit 2 to 3 volume is 83,700, of which 12% is 10,040
I-84 Exit 3 to 4 volume is 103,700, of which 12% is 12,440

I-84 Exit 4 to 5 volume is 116,500, of which 12% is 13,980
I-84 Exit 5 to 6 volume is 104,500, of which 12% is 12,540
I-84 Exit 6 to 7 volume is 125,000, of which 12% is 15,000

I-84 Exit 7 to 8 volume is 92,400, of which 12% is 11,090
I-84 Exit 8 to 9 volume is 79,200, of which 12% is 9,500
I-84 Exit 9 to 10 volume is 77,600, of which 12% is 9,310

I-84 Exit 10 to 11 volume is 73,900, of which 12% is 8,870
I-84 Exit 11 to 13 volume is 70,300, of which 12% is 8,440

Traffic Diversion Impact if Toll
Between Danbury's Exits 1 and 3:

The Tolling Study's impact evaluation for a state border toll, described and evaluated in Section 3 above, provides the documentation for this location.

It is worth noting again that it was found by Conn DOT back in its 2000 Study that “the most vulnerable roadways for traffic diversions are the Route 6/202 corridor from Exits 2 to 4, and the Route 6/25 corridor from Exit 8 and Exit 10. Neither corridor is prepared to absorb the potential traffic diversions from I-84 in the future.”

Traffic Diversion Impact if Toll
Between Danbury's Exits 3 and 4:

Placement of a toll booth within this short segment appears unlikely due to geometric constraints. There is a continuous curve and complexity in the lane arrangements proposed under the Future Exits 3 and 4 Plan.

Traffic Diversion Impact if Toll
Between Danbury Exits 4 and 5:

During the mid-eighties four lane I-84 thru Danbury had become congested at rush hours. A widening to six lanes was planned and then opened to traffic in 1988. That is a 50% increase in capacity which immediately relieved time consuming peak hour bottlenecks.

Observers in 1988 noticed a drop in traffic volumes on key inner city arteries, as local traffic reverted to using I-84 for many Danbury origin to Danbury destination trips - trips that stayed within this geographically large City.

This experience mirrors an important impact of an I-84 toll booth if located anywhere in central Danbury today; inducement of traffic from point to point within Danbury itself to move off of I-84.

Estimated diversion into Danbury from a toll booth between Exits 4 and 5 is about 14,000 vehicles per day. This is a very high additional traffic load to consider placing on City streets.

According to the CT Tolling Study the logical diversion route for the 14,000 here is east on Lake Avenue, which already has a daily volume of 14,900. The additional 14,000 would then continue on West Street, which has a current daily volume of 16,000.

A problematic issue here is the low clearance of the railroad overpass on West Street. With a clearance of only ten feet, seven inches, well below legal truck height minimums in Connecticut. Larger trucks from I-84 and new to Danbury streets would face a crisis as to to how to proceed or reverse course.

This old low clearance bridge is not slated for replacement, serving admirably today as an informal "traffic calming" device, discouraging very large commercial vehicles from using West Street to cut through central Danbury.

Additionally, given the placement of a toll specifically between I-84 Exits 4 and 5 eastbound, toll avoidance traffic might well turn north onto Danbury's North Main Street to reach the Exit 5 eastbound on ramp. This load would mix with the North Main Street traffic volume of 18,800.

Traffic Diversion Impact if Toll
Between Danbury's Exits 5 and 6:

There is a good probability that this I-84 segment would be considered too short and its planned ramp configuration too complex to enable safe traffic movements at a potential toll plaza here.

As shown on this diagram of the Future I-84 Exit 5 and 6 Plan, the adjacent exits are to be closely linked. And the revised configuration includes a readily available eastbound frontage ramp for toll bypass.


Traffic Diversion Impact if Toll
Between Danbury's Exits 6 and 7:

Toll placement along this segment is particularly tempting, as it has always been, and is projected by Conn DOT to remain, the highest volume segment of I-84 in Danbury, Waterbury or the towns in between.

The 2007 average daily volume here was a remarkable 125,000, those vehicles representing a significant segment of Danbury's, the Region's and the State's commerce and industry. The volume between Exits 6 and 7 is projected by Conn DOT to rise to a stunning 172,500 by 2030.

Not surprisingly the projected diversion to avoid the toll booth here is high; 15,000 daily. Again additional bypass traffic in that volume range would impact the central sections of Danbury quite significantly.

Overall there are multiple ways in which local Danbury traffic might reorganize its routing to get off of I-84 rather than pay $3 or even $5 per trip.

For example, many shopping trips originating in northwest Danbury now use I-84 to reach Danbury's large east side shopping areas. If a toll booth were placed on I-84 between Exit 6 and Exit 7 a significant percentage of internal Danbury traffic currently using I-84 would likely divert through central Danbury.

Other routings could be affected. For example shopping trips from New Fairfield to big box retail destinations in the Danbury - Brookfield border area at present enter I-84 at Exit 6 and depart at Exit 7.

To avoid a $3 toll between Exits 6 and 7 a significant segment of this traffic would be expected to travel from Route 37 easterly on the combination of Stacey Road, East Pembroke Road, etc. to reach Nabby Road, all local City streets.

Southbound Route 7 traffic from Brookfield might use Federal Road and alternatives near Danbury Hospital to reach I-84 westbound access at Exit 5.

There are other bypass combinations as well. The point to be made is that I-84 in central Danbury is now used for Danbury to Danbury trips entirely internal to the City. Toll diversion would be a percentage of these trips, not just a percentage of I-84 thru traffic, inducing a disruptive traffic impact in Danbury.



Dramatization of a theoretical toll barrier location in Danbury
(inside circle) east of I-84 Exit 6 (not taken from CT Tolling Study).


Traffic Diversion Impact if Toll
Between Danbury's Exits 7 and 8:

As with the segment between Exits 3 and 4, the placement of a toll booth within this section appears unlikely due to easy bypass opportunities: a future eastbound frontage road allows complete bypass of any eastbound toll plaza. This bypass feature is incorporated into the Future Exit 7 Plan.

Traffic Diversion Impact if Toll Between
Bethel's Exit 8 and Newtown's Exit 9:

Diversion impacts in northern Bethel and eastern Newtown would be high, with Route 6 and local roads absorbing the about 9,500 I-84 diversion.

Back in 1997 Bethel was one of the municipalities requesting Conn DOT to undertake an I-84 congestion relief improvement plan, then finalized by Conn DOT in 2000. That 1997 Bethel initiative was reflected in the Bethel Plan of Development dated that year:

For years the widening of I-84 from two lanes to three lanes in each direction has been viewed as an important improvement for the region. This widening would have beneficial impacts on Route 6 in the sense that no traffic volumes would shift from I-84 onto Route 6 because of a lack of capacity on I-84.

Currently significant traffic volumes shift from I-84 onto Route 6 whenever there are any blockages (e.g. accidents or construction on I-84)…. [The policy is to] widen Route 6 thru Bethel from two to four lanes only if it is shown that the need to widen is generated locally and is not the result of an overflow from I-84.

As noted below Bethel's Route 6 Stony Hill "Smart Growth" planning effort is well documented on that Town's web site. Sidewalks are included and the planned ambience of Stony Hill will not be achieved if I-84 thru traffic is deliberately added.

Traffic Diversion Impact if Toll
Between Newtown's Exits 9 and 11:

There is the same bypass issue in Newtown as seen in Bethel and Danbury to the west; I-84 was built to bypass Route 6 and any major delay on I-84 today floods the Old Route 6 in Newtown with traffic. The bypass projection above predicts about 9,000 bypass vehicles added into Newtown's daily traffic.

Consider this amount relative to current volume here: on combined Routes 6 and 25 about 13,000, then on Route 6 (Church Hill Road) at the Flagpole Intersection 18,500, and then easterly past I-84 Exit 10 the volume is 17,200.

Concerning Newtown, back in 1997 that community was also one of the municipalities requesting Conn DOT to undertake an I-84 congestion relief plan, completed by Conn DOT in 2000.

The successful 1997 advocacy effort was supported by the perspective in the 1995 Newtown Plan of Development:

Route 6 was the main east-west access road through the region until it was paralleled by I-84 in the 1960’s. Route 6 serves regional traffic as well as the businesses and local streets along its length.…

Route 6 is often affected by traffic on I-84. Drivers on I-84 near Exits 8, 9 and 10 will exit at Newtown for an alternate route and use Route 6. Presently there is occasional congestion on Route 6 due to I-84 traffic and this congestion is expected to increase in the future. The Region is advocating widening I-84 to six lanes.

There would be numerous diversion routes for local traffic to take to avoid a $3 or $5 toll between Newtown's Exits 9 and 11. Some of Brookfield's southbound Route 25 traffic destined for I-84 eastbound would no longer enter I-84 at Exit 9 but instead take other roads to Exit 10 or Exit 11.

A toll booth between Exits 10 and 11 would likely reallocate the current high volume traffic balance between the parallel roadway pair of Church Hill Road and Mile Hill Road.

Due to their central roles in Townwide traffic distribution, Sandy Hook Center and the Flagpole Intersection are destined to be significantly impacted by an I-84 toll booth almost anywhere in central Newtown.

To yet again repeat a key 2000 Conn DOT policy statement”;

The most vulnerable roadways for traffic diversions are the Route 6/202 corridor from Exits 2 to 4, and the Route 6/25 corridor from Exit 8 and Exit 10 [Newtown]. Neither corridor is prepared to absorb potential traffic diversions from I-84 in the future.


Traffic
Diversion Impact if Toll Between
Newtown's Exits 11 and 13 (no Exit 12):
The 2009 CT Tolling Study defines the toll avoidance route in this section as proceeding easterly down Church Hill Road, (traffic volumes falling from 16,100 to 13,300) to Sandy Hook Center.

Then the diversion route turns north on Glen Road towards Southbury, where current traffic volumes are light at 4,800 dropping to 3,100 at the bridge over the Housatonic River into Southbury. The additional traffic load added on due to diversion would be about 8,500.

As for another impact factor, the Greater Danbury Housing Market Assessment completed by HVCEO in January of 2009 included commuter flow calculations that can be related to toll impact here.

That study documented that of the total volume of commuters entering the Housatonic Valley Region from all directions for work each day, a substantial 26% enter the Region from just the singe portal of the westbound I-84 bridge over the Housatonic River.

An I-84 toll would be an incentive to not commute in for this portion of the much needed regional employee base.



The Greater Danbury Region meets the Greater Waterbury Region
at the Newtown -Southbury Town Line where
I-84 passes over the Housatonic River.


 

5. LIMITED IMPACT CRITERIA AND EVALUATION

5A. OVERVIEW

The 2009 CT Tolling Study includes a short overview analysis of environmental impacts for the various tolling concepts presented. This includes in Table 12.12 on page 12-28 brief comments on "Project F-2 - Toll All Lanes of I-84 Danbury to Waterbury to Fund Improvements."

Some of these impact criteria and the depth of future evaluation that will need to be tied to them, if or when tolling is studied further, are discussed below.


5B. COMMUNITY DISRUPTION IMPACTS

Regarding "Concept F-2 Toll All Lanes Danbury to Waterbury," Table 12.12 in the CT Tolling Study states regarding Community Disruption: "Yes, minor adverse, diversions through the two urban centers of Waterbury and Danbury, and two suburban towns of Newtown and Southbury."

Given the substantial traffic diversion estimated by HVCEO the conclusion "minor adverse" for Danbury and Newtown will surely be challenged if state toll plaza studies enter the detailed feasibility stage for our area.

An omission is that disruption to the Stony Hill Corridor in Bethel was not included. The efforts of Bethel to provide its Stony Hill - Route 6 neighborhood a greater "sense of place" and pedestrian amenities is a corridor planning model for the Region.

Bethel's Route 6 roadside "Smart Growth" planning effort is well documented on that Town's web site.

Route 6 in Bethel showing existing sidewalks in blue
and needed additions in red, as excerpted from the
2007 Bethel Plan of Conservation and Development


5C: ENVIRONMENTAL JUSTICE IMPACTS

Regarding Concept F-2 "Toll All Lanes Danbury to Waterbury," for the criteria Environmental Justice the CT Tolling Study's Table 12.12 states: "Yes, minor adverse in Danbury and Waterbury."

Federal "Environmental Justice" mandates are met for tolling if a detailed tolling feasibility study determines that low income and minority groups benefit from the toll project in a manner similar to that of the general population, rather than be singled out for receipt of negative impacts of proposed projects.

The lower income neighborhoods in central Danbury shown on this map would, according to the CT Tolling Study, be bisected at their center by the I-84 toll plaza diversion traffic route carrying 12% of formerly I-84 traffic.

In 2007 HVCEO specifically designated central Danbury as an Environmental Justice evaluation area where the equality of project outcome must be determined for all federal transportation projects that HVCEO endorses.

The question is would the Environmental Justice impact in central Danbury exceed the "minor adverse" predicted by the CT Tolling Study.


5D. CULTURAL AND HISTORIC IMPACTS

For the criteria "Cultural and Historic" Regarding Concept F-2, Table 12.12 states "Yes, minor adverse two diversions through historic village of Sandy Hook (eastern Newtown) and historic center of Southbury."

Missing from this section is the center of the Newtown Borough and the Flagpole Intersection, these in central Newtown.

According to the 2004 Newtown Plan of Conservation and Development "the Borough is the Historic Heart of Newtown... The Borough forms a very powerful visual image that adds to the perception of Newtown's community character."

The Borough of Newtown Historic District Commission has jurisdiction in this area. The Newtown Borough was also designated as a historic district on the National Register of Historic Places in 1996.

Traffic patterns in this area have been studied by HVCEO and recommended improvements careful related to adjacent aesthetic and historical features.

The center of the Borough is part of the the CT Tolling Study's toll diversion route, including the intersection of Route 6 and Route 25. The historic Newtown Flagpole, featured some years ago on the national Reader's Digest Calendar, stands in the center of that intersection. The eastbound diversion route makes a left turn at the Flagpole.

The Historic Newtown Flagpole is at the
center of the Routes 6 and 25 intersection on the
CT Tolling Study's projected toll plaza diversion route.


5E. STATE PLAN NOT INCLUDED

This state policy document, officially known as the Conservation and Development Policies Plan for Connecticut, has been maintained by CT OPM since 1973. Its purpose is to coordinate and shape all major state agency funded construction.

This master State Plan was not included as an impact criteria by the CT Tolling Study. HVCEO recommends that if state tolling studies proceed to detailed siting that it be included.

The most serious conflict between the CT Tolling Study and the State Plan concerns the State Plan's protection district for Downtown Danbury. The Tolling Study predicts that the I-84 toll plaza diversion route would run directly through Downtown Danbury and that district.

The State Plan's "Regional Center" designation is valuable in that state agencies must give such areas "highest priority for affirmatively supporting rehabilitation and further development toward revitalization of the economic, social, and physical environment."

Presumably this high sounding policy would preclude deliberate state actions to divert nearby I-84 traffic into the designated central Danbury protection area.

An excerpt from the State Plan Map Legend and the State Map itself regarding Downtown Danbury are shown below:

Excerpt from the State Plan legend
showing some of its category definitions.

Excerpt from the State Plan Map for Danbury.

A state protection district known as "Regional Center" is in red. Proceeding
from west to east the CT Tolling Study's diversion route enters this protected
area at the intersection of Lake Avenue and Westville Avenue, passes
through Downtown, and then exits the protection area at
the intersection of White Street and Triangle Street.

The 2009 HVCEO Regional Plan Map is almost identical to the state plan map in its geographic designation of a special protection district for Downtown Danbury.

This separate policy map guides HVCEO's regional transportation policy.

 


 
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