HVCEO - Housatonic Valley Council of Elected Officials |
ADOPTED EFFECTIVE 7/1/2009
The regional plan shall be designed to promote with the greatest efficiency and economy the coordinated development of its area of operation and the general welfare and prosperity of its people - CT General Statutes 8-35a CHAPTER
5:
UPGRADE
TRAFFIC CAPACITY
AND TRANSIT
5-1. IntroductionThe growth impacts inherent in the recommendations of HVCEO's Regional Transportation Plan are designed to be in harmony with this land development oriented Regional Plan of Conservation and Development. As the two primary HVCEO plans, they are mutually supportive.
5-1:1. LAND USE AND TRANSPORTATION. Land use and transportation are intimately related. Indeed they are "two sides of the same coin" and must be planned together. For the specific management of the relationship, this Plan directly relates traffic and transit investment priority to growth thru the policy coordinating table below:
The relationship of land use
and transportation as explained in the 2002 Danbury Plan
of Conservation and Development is worthy of repeating here: Once roadway or highway
capacity is increased, the land uses that follow typically
generate traffic sufficient to absorb the excess capacity
gained by the improvements.
Public sector responses to this infrastructure and development issue can be two fold. The first approach includes supply side road improvements (e.g. road widening, turning lanes, curb cut restrictions, traffic signals, signal timing changes). The second approach seeks to limit the pace or extent of traffic increases through restrictive zoning measures that limit or prohibit land uses that generate high amounts of traffic.
A LAND USE - TRANSPORTATION 5-1:2. BETTER BALANCE BETWEEN MODES OF TRANSPORTATON. Transportation planning has been criticized as being too heavily oriented to just one mode of transportation, the automobile. And correspondingly for freight movement, the truck. There is a lot of truth to this, the "system" reflecting both the preferences of its users and a lack of alternatives. The goal of this Regional Plan is a better
balance between the transportation modes. Specifically, a
lesser percentage of total daily trips taken by auto and an
increasing percentage using bus, rail, carpool and walking. Route 6 in Bethel identifying
existing sidewalks in blue 5-1:3. ECONOMIC DEVELOPMENT. Over recent decades, the transportation systems serving the region have facilitated extensive economic development. Key transportation resources include Route 7, which bisects the region from north to south, I-84 bisecting it from east to west, and Route 25 linking I-84 thru Newtown to coastal Fairfield County. The Region also relies upon Metro North to provide commuter rail service on the Danbury Branch Line and the Housatonic Area Regional Transit District to provide local and interregional bus service. These services need to expand to provide a greater share of total daily person-trips. The Housatonic Railroad Company and Providence and Worcester Railroad provide rail freight services in the region. Rail freight services are an important contributing component of the regional economy and need to be maintained and expanded, especially as an alternative to trucking. On the mega scale, I-84 and nearby I-684 connect the regional economy to the New York, New Jersey and Midwest markets. From a statewide perspective they also function as the gateways to the I-84 corridor economies centered on Waterbury and urban areas to the east. A more detailed review of the economic value of I-84 is contained in Plan Chapter 8 Expand the Regional Economy. In addition to policies for upgrading the Route 7 and I-84
corridors, HVCEO also recommends expansion of interregional
public transit connections to Waterbury and Bridgeport and
better connections between public transit stations and employment
sites. 5-4:4. TRANSIT ORIENTED DEVELOPMENT. HVCEO recommends that municipalities follow the guidelines of Plan Chapter 11 regarding Transit Oriented Development chapter. 5-4:5. PEDESTRIAN ACCESS. Improve the relationship of transportation to land use by following the guidelines of the Pedestrian Access chapter of this Regional Plan of Conservation and Development. 5-2. HART BUS SERVICEHART operates
two types of bus services. Fixed route service, which runs
according to a published timetable, is available to the general
public.
HART fixed route service is an acknowledged asset for existing
and planned employment centers. And persons without automobiles
and/or with mobility limitations often gravitate towards housing
near HART service, an important "land use - transit"
connection. 5-3. RAIL PASSENGER SERVICE PLANAs of 2009 the area is in the midst of a major Conn DOT transportation study of alternatives for upgrading passenger service on the Danbury Branch Line. This effort includes a Connecticut DOT rail study web site.
Existing
Danbury Branch Line stations HVCEO passenger rail expansion policies will be revised once the state study is completed. For the current policy, and much background on rail services in the area, see the Regional Transportation Plan's Part 6: Rail Transportation Plan. 5-4. THE ROADWAY SYSTEM5-4:1.
CLASSIFICATION OF ROADWAYS. The classification of
area roadways by function is a fundamental issue in transportation
planning. It is a process by which streets and highways are
grouped into similar classes according to the character of
service they are intended to provide. Given
the diverse classification of area roads, differing design
criteria are applied to encourage the use of the road as intended.
Design features that can convey the level of classification
to the driver include number of lanes, continuity of alignment,
spacing of intersections, frequency of driveways, width of
shoulders, sharpness of roadway curvature, grade standards
and traffic controls.
The classifications for the Housatonic Valley
are described below: To our west in adjacent New York State
the NHS includes Interstate 684 north-south and New York
Route 22 north-south. Then entering Danbury from the west,
the NHS system across our Housatonic Valley Region includes
all of Interstate 84 thru Danbury, Bethel, Brookfield and
Newtown. Then at I-84 Exit 10 in Newtown, Route 6 westerly to Route 25 is an NHS route. At the intersection of Route 6 with Route 25 (the Flagpole) the designation transfers off of Route 6 to Route 25, where it proceeds thru Newtown southeasterly thru Monroe and Trumbull to the Merritt Parkway and I-95. Aside from the top level NHS, the remaining classification of roadways by function within the Housatonic Valley Region, as defined by Conn DOT using FHWA guidelines, is summarized as follows: Interstate: Limited access expressways that are part of the federal interstate system. In our case Interstate I-84 originating in Pennsylvania and terminating in Massachusetts. (As noted, all interstates are within the NHS). Arterials Overview: These roadways provide the highest level of service at the greatest speed for the longest uninterrupted distance, with some degree of access control. Subcategories include: Principal
Arterial: These roads serve the major movement
of traffic within the Region. Included in this class among
others are portions of Routes 7 and 25, portions of Routes
53 and 302 connecting Downtown Bethel with Downtown Danbury,
and the portion of Route 35 connecting Ridgefield Center to
Route 7. (As noted above, Routes 7 and 25 and a small section
of Route 6 are also in the NHS). Minor
Arterial: The minor arterial street system
interconnects with and augments the principal arterial system
above. It provides service to trips of moderate length at
a somewhat lower level of travel mobility than principal arterials.
This system distributes travel to geographic areas smaller
than those identified with the higher systems. Examples from this class of roads include Routes 67 and 109 in New Milford, Route 202 in Brookfield, Route 37 in Danbury, Route 34 in Newtown, Route 58 in Redding, and parts of Route 116 in Ridgefield. Also, many town roads with an intertown travel function are included by Conn DOT in the minor arterial classification. Collector:
These roadways provide a less highly developed level of service
at a lower speed for shorter distances by collecting traffic
from local roads and connecting them with arterials. It differs from the arterial system in that facilities on the collector system may penetrate residential neighborhoods, distributing trips from the arterials through the area to their ultimate destination. Conversely, the collector streets also collect traffic from local streets in residential neighborhoods and channel it into the arterial system. In central business districts, the collector system may include the street grid which forms a logical entity for traffic circulation. Local: The
local street system consists of all roads not defined as arterials
or collectors. It primarily provides access to land with little
or no through movement. These
roadways offer the lowest level of mobility and primarily
serves to provide direct access to abutting land and to higher
order street systems. Through traffic movement on local streets
is usually deliberately discouraged. 5-4:2. ACCIDENT RATES. The basic procedure at Conn DOT for identifying problem locations is to make statistical calculations as to accident rates by roadway segment. This data is then used by Conn DOT, HVCEO and other planning agencies to help identify high accident locations.
Ultimately the information is used to formulate project priorities and to shape the details of design improvements. But Conn DOT no longer allows ordinary citizens to examine this data - in recent years limited to staff only. 5-4:3.
MEASURING CONGESTION. Since congestion exists at
many locations and roadway capacity improvement funds are
limited, quantitative measurements to determine where traffic
congestion is projected to be most severe are very important
for determining the priority of public investments. The many HVCEO
traffic studies listed on hvceo.org include such
statistics and priorities. The level of service reflects driver satisfaction with factors that influence the degree of traffic congestion. Factors include speed and travel time, traffic interruption, freedom to maneuver, safety, driving comfort, convenience, and delays. Transportation professionals utilize six levels of service (like a high school report card, scores A to F) to describe level of service traffic flow conditions. 5-4:4.
CURB CUT MANAGEMENT. Many existing driveway curb
cuts preceded modern levels of local and state regulatory
scrutiny. As uses change and properties are more intensely
developed, local commissions need guidance from a traffic
engineer as to the proper arrangements for driveways. BETHEL DRIVEWAY LOCATION PLANS: BROOKFIELD DRIVEWAY LOCATION PLANS: DANBURY DRIVEWAY LOCATION PLANS: NEW
FAIRFIELD DRIVEWAY LOCATION PLANS: NEW
MILFORD DRIVEWAY LOCATION PLANS: Excerpt from the
6/2005 Ridgefield NEWTOWN DRIVEWAY LOCATION PLANS: RIDGEFIELD DRIVEWAY LOCATION PLANS:
Capacity
and safety advantages of a roundabout While they look and function something like
rotaries, roundabouts are much smaller, avoiding the high
speeds and accident rates of the rotary concept, now in disfavor.
Not surprisingly, the major
auto insurance companies favor roundabouts. 5-4:6.
DESIGN CONSIDERATIONS. Roadway Enhancement: The advancing trend is towards better coordination
of traffic investments to facilitate pedestrian patterns,
nearby landscaping and aesthetics. This national "context
sensitive design" and "complete streets" movements
should be encouraged for transportation projects in our area. Proposed
sidewalk in New Fairfield Center with Traffic
Calming Techniques: The term "traffic calming"
is often described as the combination of mainly physical measures
that reduce the negative effects of motor vehicle use. The
goal is to improve conditions for nonmotorized street users. However, the term "traffic calming" also applies to a number of transportation techniques developed to educate the public and provide awareness to unsafe driver behavior. Techniques include police enforcement and education in some areas. In others it means the use of speed humps or an array of other techniques and devices. Context
Sensitive Design: In the past, transportation planners
and engineers were often more concerned with the efficiency,
capacity, and safety of a roadway for motor vehicles than
on the impacts such roads may have on the surrounding environment
and communities they serve. Recently, transportation planners and engineers have begun utilizing a new approach to roadway design called Context Sensitive Design, also referred to as Context Sensitive Solutions. This approach seeks to design new roadways or modify existing ones to better suit all users – motor vehicles, bicyclists, pedestrians, and public transportation passengers. Additionally, context sensitive design is used to preserve and enhance the character of the surrounding community. 5-4:7. SCENIC ROADS: In 1981 the Connecticut General Assembly enacted Section 7-149a of the General Statutes, the "Scenic Roads Act." This enabling legislation has authorized cities and towns to designate lightly traveled local roadways characterized by scenic qualities as protected scenic roads.
HVCEO maintains a detailed inventory of local scenic road designations within the Region, identifying designations by Bridgewater, Danbury, New Milford, Newtown, Redding, Ridgefield and Sherman. For more detail on the topics above see the Regional Transportation Plan's Part 2: The Roadway System. 5-5. MAJOR HIGHWAY CORRIDORS I- 84 is the major east-west roadway thru the Region. I-84's
traffic capacity needs to be expanded to meet the demands
of current growth and to facilitate future economic growth.
For more information on I-84, including plans for the improvement of each exit, see the Regional Transportation Plan's Part 3A Interstate 84.
As
for Route 7 south of Danbury, HVCEO supports widening and
other capacity improvements to the existing roadway, rather
than the construction of a new expressway. As
for improvements to Route 7 north of Danbury, HVCEO supports
completion of the expressway thru Brookfield to the New Milford
town line, followed by widening of the roadway in New Milford.
Much of this work has been completed. 5-6.
TRANSPORTATION
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