IV. PRODEDURES
The procedures for the City of Santa Fe Neighborhood Traffic
Management Program (NTMP)
include four components: Eligibility and Ranking, Plan
Development, Plan Approval and
Implementation, and Project Evahiation. These components are
outlined below.
ELIGIBILITY AND RANKING
Upon receiving a complete application package including the
required petition of support, staff
evaluates the eligibility of the proposed project. The
eligibility is determined according to the
following point system.
Eligibility Criteria - Local Street Projects
The first type of NTMP project is the Local Street Project. This
type of project focuses on the
treatment of a neighborhood street that is experiencing traffic
problems. The street must be
designated as a local street on the adopted Functional Road
Classification (FRC) Map of the City
of Santa Fe.
Generally a Local Street Project should consist of treatment of a
single local street.
If the basic criteria discussed above are met then
the proposed street is studied and
scored based on the criteria described in Table 1.
Table 1 - Eligibility Criteria for Local Street Projects
Criteria
| Points
| Basis for Point Assignment
|
Volumes
| 0 to 30
| Measure of Vehicles Per Day (vpd):
0-5OO vpd = 0 pts.; 501-750 vpd = 10pts.; 751-l000vpd = 20pts.;
over 1001 vpd = 30 pts.
|
Cut-through traffic
| 0 to 25
| Measure of Percent by which cut-through
traffic exceeds local traffic (%):
0-25% = 0; 26-50% = 5 pts.; 51%-100% = 15 pts.; above 100% = 25
pts.
|
Speeds
| 0 to 45
| Measure of Miles Per Hour by which the 85th percentile speed
exceeds the posted speed limit (mph):
0-5 mph = 0pts.; 6-10 mph = 15 pts.; 11-15 mph = 30 pts.;
over l5mph = 45pts.
|
Total Eligibility Points Possible
| 100
|
|
The street must receive a minimum score of 40 points in order to
be eligible for a Local Street
Project.
Eligibility Criteria - Complex Traffic Management Projects
The second type of NTMP project is the Complex Traffic Management
Project. These projects
consist of traffic management on collector and minor arterial
streets or, in some cases, on local
streets that because of other factors are placed into the complex
street category. Complex traffic
management projects will consider streets that are emergency
response routes or priority snow
removal routes (as designated on the city's Emergency Response
Route and Snow Removal Maps
contained in the appendices of this document), or which result in
a significant diversion of traffic,
and will look at a variety of possible treatments for the street.
Because treatment of collectors and
minor arterials may cause diversion of traffic onto surrounding
streets, the project will entail a
more detailed study of the street network throughout the
neighborhood. The complex project may
look at other issues along the street such as access points,
enhancment of pedestrian facilities,
median treatments, and others.
Following are the basic criteria for a Complex Traffic Management
Project:
- The street must be designated as a collector or minor arterial
street on the adopted
Functional Road Classification Map of the City of Santa Fe, or,
if classified as a local street, it
it must meet the special condition's described above, such as
designation as an emergency
response route or priority snow removal road.
- A minor arterial street must have a minimum AAWT volume of 2,000
vehicles per day.
A
collector street must have a minimum AAWT volume of 1,000
vehicles per day.
- Local streets moved into the Complex Traffic Management Project
track will be treated as
collector streets in the scoring and ranking process.
If these basic criteria are met, then the proposed street is
studied and scored according to the criteria in Table 2.
Table 2 - Eligibility Criteria for Complex Traffic Management Projects
Criteria
| Points
| Basis for Point Assignment
|
For Minor Arterials only: Volumes
| 0 to 40
| Measure of Vehicles Pet Day (vpd):
0-2000 vpd = 0 pts.; 2001-4000 vpd = 10 pts.;
4001-6000 vpd = 20 pts.;
6001-10,000 30 pts.; over 10,000 vpd = 40 pts.
|
| OR
|
|
For Collectors only: Volumes
| 0 to 40
| Measure of Vehicles Per Day (vpd):
0-1000 vpd = 0 pts.; 1001-2000 vpd = 10 pts.;
2001-3000 vpd = 20 pts.;
3001-5000 = 30 pts.; over 5000 vpd = 40 pts.
|
| AND
|
|
Speeds
| 0 to 40
| Measure of Miles Per Hour by which the 85th percentile
speed exceeds the posted speed limit (mph):
0-5 mph = Opts.; 6-10 mph = 20 pts.; 11-15 mph = 30 pts.;
over l5 mph = 40 pts.
|
Adjacent Residential Zoning
| 0 to 20
| Percentage ofland adjacent to the street which is residentially
zoned (%):
0-50% = 0 pts.; 51%-75% = 10 pts.; above 75% = 20 pts.
|
Total Eligibility Points Possible
| 100
|
|
A street must receive a minimum score of 60 points in order to be
eligible for a complex traffic
management project.
Ranking Criteria for All NTMP Projects
Once a street is determined to be eligible for the NTMP, it is ranked along
with other eligible projects of its same type to determine the
priority ranking of projects for the
funding that is available. In addition to the points awarded to
each project in the determination of
eligibility, all projects can be awarded additional points in any
of the categories listed in Table 3.2
2
Analysis of accident rates could be useful in
determining
the ranking of Complex Traffic Management Projects,
although the accident rate information currently available is
not adequate for such analysis. Accident information will
be reviewed in the Plan Development phase of all NTMP projects.
Table 3 - Ranking Criteria for All NMTP Projects
Ranking Criteria
| Points
| Basis for Point Assignment
|
Sidewalks
| 0 to 15
| Points assigned for lack of existing continuous
sidewalk along street:
Existing on both sides = 0 pts.; Existing on one side = 5 pts.;
Existing on no sides = 10 pts.; no sidewalks and no shoulders = 15
pts.
|
Pedestrian Facilities
| 0 to 15
| 5 points are assigned for each existing pedestrian facility
along street, including designated bike routes, designated
elementary school crossings and/or areas with observed pedestrian
usage (Maximum 15 points).
|
Density of Adjacent Residential Zoning
| 0 to 10
| Points assigned for density of adjacent residential zoning as
follows:
Majority of units less than R5 = 0 points; Majority of units at
R5 = 5 points; Majority of units greater than R5 = 10 points.
Tie of 2 categories results in 5 points.
|
Total Ranking Points Possible
| 40
|
|
A project is able to receive a maximum of 100 points in the
eligibility phase and a maximum of 40
points in the ranking phase for a possible total of 140 points.
Based upon the points assigned to
each project through these two phases, the projects are ranked.
If more than one project in the same track receives the same
number of eligibility and ranking
points, those projects shall be prioritized according to the date
that they were deemed eligible for
the NTMP.
If an eligible project is not sufficiently prioritized to receive
funding in the year in which it is
determined eligible, then ten additional points are added to its
overall score in each subsequent
year until it is prioritized for funding. A project can remain on
the eligibility list for a maximum
of four years awaiting prioritization for funding. After that it
would be dropped from the NTMP.
PLAN DEVELOPMENT
Local Street Projects that are prioritized move directly into the
plan development process.
Complex Traffic Management Projects, however, often require
identification of additional resources for their planning and
implementation.
When resources are identified for
a priority Complex Traffic Management Project, that project moves
into the plan development phase.
A Neighborhood Traffic Management Plan for either a Local Street
Project or a Complex Traffic
Management Project consists of the following components:
- The assessment of the traffic-related problems and needs in the
project area.
- The identification of the goals and objectives of the community
in solving those problems.
- The development of alternative plans and solutions to be
considered.
- The selection of the preferred plan solution.
If a project includes significant diversion of traffic because of the
construction of physical barriers,
the project area must be expanded to include a larger "affected area"
for the project. What is
considered a significant volume of traffic will be decided by the
Citizen Traffic Committee with
Traffic Division staff assistance. The affected area is also defined by the
Citizen Traffic
Committee and Traffic Division staff.
Plan Development - Local Street Projects
- An initial open house is held in the neighborhood to discuss
traffic-related concerns in the
project area and possible solutions. Notice is given to
property-owners and residents in the
project area; to residents and businesses throughout the larger
neighborhood; and to any other
groups or institutions in the immediate area, including schools,
churches and neighborhood associations.
- At this time, a Citizen Traffic Committee is formed for the
project that will work with Traffic
Division staff throughout the planning and implementation of the
project.
- Next, staff and the Citizen Traffic Committee develop plan
alternatives based on the studies
that have been completed, the information that has been gathered
from the neighborhood, and
on sound engineering practices. The plan alternatives undergo
review by several city departments.
- When the plan alternatives have been reviewed by the city, and
revised as appropriate by the
Citizen Traffic Committee and staff, a second community meeting
is held for the community
to review the alternatives and to decide upon a preferred plan.
Plan Development - Complex Traffic Management Projects
- Because of the complex nature of the project, Traffic Division
staff completes a series of
traffic studies and analyses in the project area that goes beyond
the studies done in the
eligiblity and ranking phase.
- An open house is then held in the neighborhood to present the
information gathered and to
discuss traffic-related concerns in the project area and possible
solutions. Notice is given to
property-owners and residents in the project area; to residents
and businesses throughout the
larger neighborhood; and to any other groups or institutions in
the immediate area, including
schools, churches and neighborhood associations.
- At this time, a Citizen Traffic Committee is formed for the
project that will work with Traffic
Division staff throughout the planning and implementation of the
project.
- Staff and the Citizen Traffic Committee then develop plan
alternatives based on the studies
that have been completed, the information that has been gathered
from the neighborhood, and
on sound engineering practices. The plan alternatives undergo
review by several city departments.
- When the plan alternatives have been reviewed by the city, and
revised as appropriate by the
Citizen Traffic Committee and staff, a second community meeting
is held for review and comment on the proposed alternatives.
- Staff and the Citizen Traffic Committee further refine the plan
alternatives. The revised plan
alternatives may undergo additional review by various city
departments depending on the nature of any changes to the plan
alternatives.
- When the plan alternatives have been reviewed by the city, and
revised as appropriate by the
Citizen Traffic Committee and staff, a third public meeting is
held for the community to
review the alternatives and to decide upon a preferred plan.
The development of a plan for a Complex Traffic Management
Project may require hiring a
consultant to assist with planning, design and implementation of
the project. The complex project
may require additional activities to involve the public
throughout the larger study area, additional
traffic measurement and analyses, the development of iterative
conceptual plans, the surveying of
residents and businesses in the project area to measure support,
and other activities related to the
development of final plans and implementation.
PLAN APPROVAL & IMPLEMENTATION
Plan Approval for All NTMP Projects
A survey process is used as part of all NTMP projects to measure the
support of the traffic management plan by project area residents
and property owners. A description of
the preferred traffic
management plan alternative and a survey are mailed to all
residents and property owners in the project area.
The project area is defined by staff at the initiation of each
project. For Local Street Projects the
project area usually contains those properties along the subject
street. For Complex Traffic
Management Projects the project area may include properties along
the subject street(s) and along
adjacents street(s) that are impacted by the project.
Each resident household and each property owner are allow one
response to the survey question.
A response time for the surveys to be returned is determined
by Traffic Division staff and
the Citizen Traffic Committee. The response time shall
fall between three to six weeks from the
date the survey is mailed. Final plan approval is contingent upon the
Traffic Division receiving
back at least 60% of all of the surveys distributed showing
support for the preferred plan
alternative. This is required for the Traffic Division to move
ahead to plan implementation.
Although they do not receive a survey, the residential
associations and City Council members in
the area are notified about the preferred traffic management plan
alternative.
Implementation - Local Street Projects
- If the survey process demonstrates adequate support for the
preferred plan altemative, staff
will proceed with implementation of the traffic management plan.
- Plan approval by the city governing body is not required for
implementation of Local Street
Projects. However all applicable policies and rules of the city
must be followed in implementing the preferred plan.
- Implementation of a Local Street Project consists of
installation of permanent devices on the subject street.
- Prior to installation, traffic studies must occur on streets
throughout the project area to
determine "before" conditions in the area, which will be compared
to studies taken later in the evaluation phase.
Implementation - Complex Traffic Management Projects
- If the survey process demonstrates adequate support for the
preferred plan alternative for a
Complex Traffic Management Project, approval of the project by
the city governing body may
still be required to secure funding needed for implementation of
the project. In addition, all
applicable policies and rules of the city must be followed in
implementing the solution.
- Approval is for either test installation (temporary devices) or
final installation permanent
devices) in the project area depending on the implementation
process outlined in the traffic management plan.
- Prior to installation, traffic studies must occur on streets
throughout the project area to
determine "before" conditions in the area, which will be compared
to studies taken later in the
evaluation phase.
Project Evaluation
For all projects, an evaluation of the traffic devices is to be
performed six months to
twelve months after installation. This evaluation will include
appropriate studies, such as
volume, speed, etc., on the subject street(s) to determine the
effectiveness of the devices.
An important aspect of the evaluation of all NTMP projects is
related to the impact of
unintended, rerouted traffic onto other neighborhood streets. It
is important not to divert
traffic from one local street to another. NTMP Policy #3 states
that "the amount of
rerouted traffic that is acceptable will be defined on a
project-by-project basis by the
Citizen Traffic Committee for that project and city staff.
Generally, adjacent local streets
should not receive an increase of more than 250 vehicles per day
or an increase in traffic
greater than 50%, whichever is less."
For all NTMP projects, studies will be undertaken in and around
the project area in the
Project Evaluation phase to measure any impacts on the
surrounding area. If staff
determines that "after" conditions on other streets in the area
show a high level of traffic
diversion as a result of the traffic management project, the city
will explore methods for
addressing those diversion problems. NTMP Policy #3 states that
"If adjacent streets
receive higher than acceptable levels of rerouted traffic,
additional studies will be
undertaken by staff in order to consider possible mitigation of
those impacts."
Project Evaluation - Local Street Projects
- A survey of the residents and property-owners in the project
area may be conducted
by city staff after the evaluation period to determine if some
aspect of the installation
no longer meets the needs of a neighborhood. If 75% of the people
surveyed agree
that a device or devices no longer meet the needs of the
neighborhood, staff will
review the performance of these devices and will estimate the
cost of mitigating,
revising or removing these devices.
Project Evaluation - Complex Traffic Management Projects
- Temporary traffic management devices may be used to determine if
permanent
installation is warranted or if some adjustment to the temporary
devices is needed.
- A public meeting may be held to discuss the effectiveness of the
temporary devices
with local citizens in order to determine public response to the
devices. If this seems
to indicate that the devices are meeting the goals of the
neighborhood, as outlined in
the traffic management plan, some or all of the devices may be
installed permanently.
- However, if this seems to indicate that the devices installed no
longer meet the needs
of the neighborhood, an additional survey process may occur. As
above, this survey
will be of residents and property-owners who were surveyed for
initial approval of the
traffic management plan. If 75% of the people surveyed agree that
a device or
devices no longer meet the needs of the neighborhood, staff will
review the
performance of these devices and will estimate the cost of
mitigating, revising or
removing these devices.
Last update 14 July 2000 - HvH