HomeMy WebLinkAbout2017-06-28 Planning & transportation commission Agenda Packet_______________________
1.Spokespersons that are representing a group of five or more people who are identified as present at the meeting at
the time of the spokesperson’s presentation will be allowed up to fifteen (15) minutes at the discretion of the Chair,
provided that the non-speaking members agree not to speak individually.
2.The Chair may limit Oral Communications to 30 minutes for all combined speakers.
3.The Chair may reduce the allowed time to speak to three minutes to accommodate a larger number of speakers.
Planning & Transportation Commission
Special Meeting Agenda: June 28, 2017
Community Meeting Room
250 Hamilton Avenue
6:00 PM
Call to Order / Roll Call
Oral Communications
The public may speak to any item not on the agenda. Three (3) minutes per speaker.1,2
Agenda Changes, Additions, and Deletions
The Chair or Commission majority may modify the agenda order to improve meeting management.
City Official Reports
1.Assistant Directors Report, Meeting Schedule and Assignments
Study Session
Public Comment is Permitted. Five (5) minutes per speaker.1,3
Action Items
Public Comment is Permitted. Applicants/Appellant Teams: Fifteen (15) minutes, plus three (3) minutes rebuttal.
All others: Five (5) minutes per speaker.1,3
2.Review and Comment on the Survey Results for the Cowper Street/Coleridge Avenue
Traffic Safety Pilot Project and Related Traffic Safety Improvements
Approval of Minutes
Public Comment is Permitted. Five (5) minutes per speaker.1,3
3.May 31, 2017 Draft Planning & Transportation Commission Meeting Minutes
Committee Items
Commissioner Questions, Comments or Announcements
Adjournment
May 31, 2017 Draft
Meeting Minutes
_______________________
1. Spokespersons that are representing a group of five or more people who are identified as present at the meeting at
the time of the spokesperson’s presentation will be allowed up to fifteen (15) minutes at the discretion of the Chair,
provided that the non-speaking members agree not to speak individually.
2. The Chair may limit Oral Communications to 30 minutes for all combined speakers.
3. The Chair may reduce the allowed time to speak to three minutes to accommodate a larger number of speakers.
Palo Alto Planning & Transportation Commission
Commissioner Biographies, Present and Archived Agendas and Reports are available online:
http://www.cityofpaloalto.org/gov/boards/ptc/default.asp. The PTC Commission members are:
Chair Michael Alcheck
Vice Chair Asher Waldfogel
Commissioner Przemek Gardias
Commissioner Ed Lauing
Commissioner Susan Monk
Commissioner Eric Rosenblum
Commissioner Doria Summa
Get Informed and Be Engaged!
View online: http://midpenmedia.org/category/government/city-of-palo-alto or on Channel 26.
Show up and speak. Public comment is encouraged. Please complete a speaker request card
located on the table at the entrance to the Council Chambers and deliver it to the Commission
Secretary prior to discussion of the item.
Write to us. Email the PTC at: Planning.Commission@CityofPaloAlto.org. Letters can be
delivered to the Planning & Community Environment Department, 5th floor, City Hall, 250
Hamilton Avenue, Palo Alto, CA 94301. Comments received by 2:00 PM two Tuesdays preceding
the meeting date will be included in the agenda packet. Comments received afterward through
2:00 PM the day of the meeting will be presented to the Commission at the dais.
Material related to an item on this agenda submitted to the PTC after distribution of the
agenda packet is available for public inspection at the address above.
Americans with Disability Act (ADA)
It is the policy of the City of Palo Alto to offer its public programs, services and meetings in a
manner that is readily accessible to all. Persons with disabilities who require materials in an
appropriate alternative format or who require auxiliary aids to access City meetings, programs,
or services may contact the City’s ADA Coordinator at (650) 329-2550 (voice) or by emailing
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Planning & Transportation Commission
Staff Report (ID # 7761)
Report Type: City Official Reports Meeting Date: 6/28/2017
City of Palo Alto
Planning & Community Environment
250 Hamilton Avenue
Palo Alto, CA 94301
(650) 329-2442
Summary Title: City Official Report
Title: Assistant Directors Report, Meeting Schedule and Assignments
From: Hillary Gitelman
Recommendation
Staff recommends that the Planning and Transportation Commission (PTC) review and
comment as appropriate.
Background
This document includes the following items:
PTC Meeting Schedule
PTC Representative to City Council (Rotational Assignments)
Tentative Future Agenda
Commissioners are encouraged to contact Yolanda Cervantes
(Yolanda.Cervantes@CityofPaloAlto.org) of any planned absences one month in advance, if
possible, to ensure availability of a PTC quorum.
PTC Representative to City Council is a rotational assignment where the designated
commissioner represents the PTC’s affirmative and dissenting perspectives to Council for quasi-
judicial and legislative matters. Representatives are encouraged to review the City Council
agendas (http://www.cityofpaloalto.org/gov/agendas/council.asp) for the months of their
respective assignments to verify if attendance is needed or contact staff. Prior PTC meetings are
available online at http://midpenmedia.org/category/government/city-of-palo-alto/boards-
and-commissions/planning-and-transportation-commission.
The Tentative Future Agenda provides a summary of upcoming projects or discussion items.
Attachments:
Attachment A: June 28, 2017 PTC Meeting Schedule & Assignments (DOCX)
Planning & Transportation Commission
2017 Meeting Schedule & Assignments
2017 Schedule
Meeting Dates Time Location Status Planned Absences
1/11/2017 6:00 PM Council Chambers Regular
1/25/2017 6:00 PM Council Chambers Regular CANCELLED
2/8/2017 6:00 PM Council Chambers Regular Waldfogel
2/22/2017 6:00 PM Council Chambers Regular
3/8/2017 6:00 PM Council Chambers Regular Monk, Waldfogel
3/29/2017 6:00 PM Council Chambers Regular
4/12/2017 6:00 PM Council Chambers Regular
4/26/2017 6:00 PM Council Chambers Regular
5/10/2017 6:00 PM Council Chambers Regular Rosenblum, Summa,
5/31/2017 6:00PM Council Chambers Regular Alcheck
6/14/2017 6:00 PM Council Chambers Regular Monk,Waldfogel
6/28/2017 6:00 PM Council Chambers Regular Alcheck
7/12/2017 6:00 PM Council Chambers Regular Rosenblum, Waldfogel
7/26/2017 6:00 PM Council Chambers Regular Lauing
8/09/2017 6:00 PM Council Chambers Regular Rosenblum
8/30/2017 6:00 PM Council Chambers Regular
9/13/2017 6:00 PM Council Chambers Regular
9/27/2017 6:00 PM Council Chambers Regular
10/11/2017 6:00 PM Council Chambers Regular
10/25/2017 6:00 PM Council Chambers Regular
11/08/2017 6:00 PM Council Chambers Regular
11/29/2017 6:00 PM Council Chambers Regular
12/13/2017 6:00 PM Council Chambers Regular
12/27/2017 6:00 PM Council Chambers CANCELLED
2017 Assignments - Council Representation (primary/backup)
January February March April May June
Michael Alcheck Eric Rosenblum Asher Waldfogel Ed Lauing Przemek Gardias Eric Rosenblum
July August September October November December
Asher Waldfogel Ed Lauing Doria Summa Przemek Gardias Doria Summa Michael Alcheck
Subcommittees
Planning & Transportation Commission
2017 Tentative Future Agenda
May 15, 2017, 2017 Draft-All Dates and Topics Subject to Change
The Following Items are Tentative and Subject to Change:
Meeting Dates Topics
July 12 Comp Plan Orientation
3001 El Camino Real
July 26 Comp Plan: Public Hearing on Land Use & Transportation
Office/R&D Annual Limit Extension Ord.
August 9 Comp Plan: Land Use and Transportation
August 30
Comp Plan: Public Hearing Land Use & Transportation
Downtown Parking Management Implementation #2
Fry’s Coordinated Area Plan
Downtown Office Cap
September 13
Comp Plan: Public Hearing: All Elements including, Natural
Environment, Safety, Community Services, Business
Economics
City Council on the Final EIR and Plan Update
September 27 Comp Plan Update: Putting it Together and Final Update
October/November
Code Clean-Up 2017
TMA Discussion
Comp Plan Implementing Ordinance #1
December/January Middlefield Road North Traffic Safety Project Update
Planning & Transportation Commission
Staff Report (ID # 8185)
Report Type: Action Items Meeting Date: 6/28/2017
City of Palo Alto
Planning & Community Environment
250 Hamilton Avenue
Palo Alto, CA 94301
(650) 329-2442
Summary Title: Cowper/Coleridge Traffic Safety Pilot Project
Title: Review and Comment on the Survey Results for the Cowper
Street/Coleridge Avenue Traffic Safety Pilot Project and
Related Traffic Safety Improvements
From: Hillary Gitelman
Recommendation
Staff recommends that the Planning and Transportation Commission (PTC) review and
comment on survey results and installation of the Cowper/Coleridge Traffic Safety Project that
includes a permanent traffic circle, yellow high-visibility crosswalks and yield signs (Attachment
A).
Background
The Cowper/Coleridge Traffic Safety Project was initiated in response to community concerns
about traffic safety and unsafe motor vehicle speeds on Cowper Street at the Coleridge Avenue
intersection. Parents of student commuters in the neighborhood raised concerns that the
intersection felt unsafe for children walking and biking to school along Coleridge Avenue. At the
time, the intersection was a two-way stop-controlled intersection with stop signs only on
Coleridge Avenue. Marked crosswalks were not present for pedestrians crossing Cowper Street.
Coleridge Avenue is a designated Walk and Roll school route for Walter Hays Elementary School
and Cowper Street is a designated Class III bicycle route south of Coleridge Avenue. Many Palo
Alto High School students also bicycle along Coleridge Avenue enroute to and from Churchill
Avenue.
The first request from parents and other community members was for the installation of an all-
way STOP at the intersection. This is one of the more popular types of traffic control requested
by the public, as it is generally believed to be effective and low-cost. However, STOP signs are
primarily intended to assign right-of-way and or address sight-line and other documented
safety issues. According to best practices in transportation engineering, STOP signs should not
be used for traffic calming and/or speed reduction. An over-proliferation of STOP signs can lead
to an increase in bicyclist and motorist disregard for these and other traffic control devices. The
City of Palo Alto
Planning & Community Environment Department Page 2
city’s Comprehensive Plan also includes the so-called “Guard and Go” policy, which states that
STOP signs should generally be installed only at every other intersection. Cowper Street has
existing STOP signs at Churchill Avenue one block to the north and at Lowell Avenue one block
to the south.
An all-way STOP warrant analysis was conducted by Staff in February 2015, but the Cowper
Street at Coleridge Avenue intersection did not meet the traffic volume warrants included in
the Manual for Uniform Traffic Control Devices. In January 2016, staff conducted a STOP sign
warrant analysis at the Cowper Street at Churchill Avenue intersection to determine whether
the STOP signs at that intersection could be flipped to Churchill Avenue, so that the STOP sign
spacing on Cowper Street would be consistent with the Comprehensive Plan (if an all-way stop
was added at the Cowper Street at Coleridge Avenue intersection). In order to flip the STOP
signs at the Cowper Street at Churchill Avenue intersection, the traffic volumes on Churchill
Avenue would need to be reduced through the use of diverters, full closures or partial closures.
Staff believed that such aggressive treatments would require extensive and time-consuming
public engagement and stretch staff resources beyond what was available for this minor traffic
safety project.
Traffic Safety Project Pilot
In April 2016, Staff implemented a six-month traffic safety pilot project at the Cowper Street at
the Coleridge Avenue intersection to address community concerns about traffic speeds along
Cowper Street. The initial pilot project consisted of retaining the two-way stop on Coleridge
Avenue, installing a temporary traffic circle, and adding yellow high-visibility crosswalks and
advanced YIELD bars and signs on Cowper Street. At the conclusion of the initial pilot, staff
collected feedback through mail and in-person surveys. Safe routes to school champions and
parents of the nearby Walter Hays Elementary School generally submitted positive feedback,
while nearby residents generally opposed the traffic circle. The formal survey results were
close to evenly split, with 68 in favor of making the traffic circle permanent and 69 requesting
its removal. In reviewing the comments submitted with the negative survey responses, staff
determined that the existing two-way STOP configuration was generating the bulk of the
confusion and skepticism around the traffic circle. Many respondents stated that they expect
traffic circles and roundabouts to be YIELD controlled not STOP controlled.
As a result of the mixed feedback received during the first survey, Staff decided to continue the
traffic safety pilot project with a few modifications, including the conversion of the traffic circle
to all-way YIELD control. Staff also added about 50 feet of rubber median on both approaches
on Cowper Street to discourage wrong-way driving around the traffic circle. Under the all-way
YIELD control, bicyclists and motorists on all approaches are required to reduce their speed and
give way to bicyclists and motorists that are already within the traffic circle. The modifications
to the pilot project were completed in January 2017. In May 2017, Staff again collected
community feedback through mail and in-person surveys. The number of mailed surveys was
increased and sent to 240 households in a wider area bounded by Middlefield Road,
Embarcadero Road, Tennyson Avenue and Bryant Street. Many additional surveys were also
City of Palo Alto
Planning & Community Environment Department Page 3
handed out to commuters, bicyclists, pedestrians and school children during two weekday
mornings and afternoons.
Collision History
There were two collisions reported at this intersection over the past five years (from May 2012
to May 2017). The first reported collision occurred in May 2013 prior to the initiation of the
traffic safety project. At the time, the intersection was a two-way stop-controlled intersection
with stop signs only on Coleridge Avenue. This minor injury collision occurred between a
motorist travelling southbound on Cowper Street and two bicyclists traveling westbound on
Coleridge Avenue. The two bicyclists stated that they slowed down, but did not stop at the
STOP sign on Coleridge Avenue at Cowper Street. This collision may have been avoidable with a
traffic circle as vehicles are required to reduce travel speeds prior to entering the intersection
and yield to vehicles, bicyclists, or pedestrians already within the intersection.
The second reported collision occurred in March 2017 during the Cowper/Coleridge Traffic
Safety Project pilot, when the intersection was signed as an all-way YIELD and the traffic circle
was in place. This collision occurred between a motorist travelling westbound on Coleridge
Avenue and a bicyclist travelling northbound on Cowper Street. The motorist failed to yield to
the bicyclist, who appeared to be within the intersection first, according to the police report.
The bicyclist struck the side of the motor vehicle at a low speed, which is consistent with the
typical crash type at a traffic circle or roundabout. Collisions at traffic circles and roundabouts
tend to be low-speed low-injury side-swipe crashes.
Discussion
In May 2017, a total of 169 survey cards were returned (Attachment B). Table 1 summarizes
results of the survey. This survey showed that opinions remain divided with regard to retaining
or removing the traffic circle. Many respondents (N=84, 50%) expressed an interest in retaining
the traffic circle, while fewer (N=74, 44%) preferred removal of traffic circle. It should be noted
that, similar to the first survey, feedback from immediate residents tended to lean toward
removal of the circle and conversion to either a four-way stop controlled intersection or return
to a two-way stop controlled intersection. Based on communications with the abutting
property owners, Staff believes that this may be related to the visual impacts of the temporary
materials used for the traffic safety pilot project.
One recurring theme in the comments from both sets of community surveys is that motorists
are traveling too fast through the traffic circle. Due to the geometry of the intersection and the
proximity of storm drain inlets, the center island of the circle is smaller in diameter than
necessary to properly slow and deflect approaching motorists. When the on-street parking lane
on an approach is unoccupied, motorists are able to shift over to the curb before the traffic
circle and travel through the intersection faster than is appropriate. This issue can be addressed
through the addition of curb extensions and/or the relocation of storm drain inlets.
Table 1 – Cowper/Coleridge Resident Survey Results
City of Palo Alto
Planning & Community Environment Department Page 4
Retain Traffic Circle Remove Traffic Circle
No. of
Responses
(N)
Response
Percentage
No. of
Responses
(N)
Response
Percentage
With all-way YIELD 50 30% Re-install two-way
STOP on Coleridge 35 21%
Re-install two-way
STOP on Coleridge 29 17% Create all-way
STOP 38 22%
Unclear 5 3% Unclear 2 1%
Total 84 50% 75 44%
Source: Department of Planning and Community Environment, June 2017
Based on the simple majority of survey responses and professional judgement, Staff
recommends that the all-way YIELD traffic circle be made permanent with the installation of a
landscaped center island and curb extensions on the approaches to reduce travel speeds and
provide the proper defection when entering the traffic circle. The design will be similar to the
traffic circle planned for Bryant Street at Kingsley Avenue, as shown in Attachment C.
Policy Implications
The Bicycle + Pedestrian Transportation Plan identifies and prioritizes the development of
bicycle and pedestrian improvements. The plan objectives that are advanced by the
implementation of the Staff recommendation include:
Objective 1: Double the rate of bicycling for both local and total work commutes by
2020 (to 15% and 5%, respectively).
Objective 2: Convert discretionary vehicle trips into walking and bicycling trips in order
to reduce City transportation-related greenhouse gas (GHG) emissions 15% by 2020.
Objective 3: Develop a core network of shared paths, bikeways, and traffic-calmed
streets that connects business and residential districts, schools, parks, and open spaces
to promote healthy, active living.
Objective 4: Plan, construct, and maintain ‘Complete Streets’ that are safe and
accessible to all modes and people of all ages and abilities.
Objective 5: Promote efficient, sustainable, and creative use of limited public resources
through integrated design and planning.
In addition, the Comprehensive Plan goals, policies, and programs that support the Staff
recommendation include:
Policy T-14: Improve pedestrian and bicycle access to and between local destination,
including public facilities, schools, parks, open space, employments district, shopping
City of Palo Alto
Planning & Community Environment Department Page 5
centers, and mulit modal transit stations.
Policy T-25: When constructing or modifying roadways, plan for usage of the roadway
space by all users, including motor vehicles, transit vehicles, bicyclists, and pedestrians.
Policy T-33: Keep all neighborhood streets open unless there is a demonstrated safety
or overwhelming through-traffic problem and there are no acceptable alternatives, or
unless a closure would increase the use of alternative transportation modes.
Policy T-34: Implement traffic calming measures to slow traffic on local and collector
residential streets and prioritize these measures over congestion management. Include
traffic circles and other traffic calming devices among these measures.
Policy T-38: Continue the current “guard and go” system of having stop signs
approximately every other block on local residential streets to discourage through-
traffic.
Resource Impact
There are currently no funds budgeted specifically for the installation of a landscaped center
island and curb extensions. However, Staff will use recent construction bids for a similar project
to determine estimated costs and work to identify funding within existing capital improvement
projects.
Environmental Review
The proposed modifications are minor upgrades to an existing residential street right-of-way
and would not result in any new impacts to the existing environment. This project is
considered as a minor alteration to the existing street system, and therefore categorically
exempt (Class 1 Exemption, Section 15301) from the provisions of the California Environmental
Quality Act (CEQA).
Public Notification, Outreach & Comments
All of the households in the project area were notified by mail of the PTC meeting and the
availability of this staff report.
Next Steps
As the cost estimate is finalized and funding is identified, Staff will coordinate with the Public
Works Department for implementation as part of the ongoing street maintenance program.
Alternative Actions
In addition to the Staff-recommended action, the PTC may recommend an alternative.
City of Palo Alto
Planning & Community Environment Department Page 6
Report Author & Contact Information PTC1 Liaison & Contact Information
Ruchika Aggarwal, Associate Engineer Jonathan Lait, AICP, Assistant Director
(650) 329-2520 (650) 329-2679
Ruchika.Aggarwal@CityofPaloAlto.org
jonathan.lait@cityofpaloalto.org
Attachments:
Attachment A - Cowper/Coleridge Traffic Safety Project Pilot (PDF)
Attachment B - Cowper/Coleridge Survey Cards (PDF)
Attachment C - Sample Permanent Traffic Circle Design (JPG)
1 Emails may be sent directly to the PTC using the following address: planning.commission@cityofpaloalto.org