HomeMy WebLinkAbout- - Broadway SRT Attachment 1 - 7/20/2010ATTACHMENT 1
CITY COUNCIL STUDY SESSION
REPORT
MEETING DATE: NOVEMBER 10, 2009 ITEM NUMBER:
SUBJECT: BROADWAY SAFE ROUTE TO SCHOOL GRANT
DATE: NOVEMBER 5, 2009
FROM: PUBLIC SERVICES DEPARTMENT - TRANSPORTATION SERVICES DIVISION
PRESENTATION BY: PETER NAGHAVI, DIRECTOR, DEPARTMENT OF PUBLIC SERVICES
FOR FURTHER INFORMATION CONTACT: RAJA SETHURAMAN, TRANSPORTATION SERVICES
MANAGER - (714) 754-5032
BACKGROUND:
Traffic conditions on many east side streets, including Broadway, have been routinely
reviewed in previous years. This includes a comprehensive Eastside Residential Traffic
Management Study which was completed in 1997, followed by numerous other reviews
and updates over the past few years.
Over time, the City has implemented several measures to address traffic concerns within
the eastside area. These measures include narrowing travel lanes on East 19th Street
and Broadway by striping, installation of additional speed limit postings at each
intersection on Broadway, installation of additional stop signs on East 16th Street and
East 19th Street, installation of speed humps on East 16th Street, installation of bike
lanes on Broadway and Santa Ana Avenue, installation of special "Slow Down You are
Entering a Residential Neighborhood" signs at entrance points to the eastside area, and
most recently installation of a four-way stop sign at Broadway and Westminster Avenue.
Each of these measures has been well accepted and supported by the local community.
Traffic conditions on Broadway are similar to those found on most "through" streets in the
residential areas east of Newport Boulevard. Broadway, however, differs from the typical
residential street due to its larger street width. Generally residential streets in the City are
constructed at a 40 -foot curb -to -curb street width. Some streets are as narrow as 36 feet
curb -to -curb. Broadway, however, was constructed at a 50 -foot street width. The
increased width provides drivers a clearer view of conditions, and also provides a wider
travel lane with greater distance from parked vehicles. The increased width also
increases the time a pedestrian needs to cross the street. As a result of past concerns,
bicycle lanes were added on Broadway in order to reduce the vehicle travel lane width.
Attachment 1 depicts the existing striping on Broadway.
In order to expand on the above measures, the Transportation Services Division applied
for federal Safe Route to School (SRTS) grant funding to narrow Broadway, implement
bicycle and pedestrian facilities between Orange Avenue and Tustin Avenue, and add
chokers and medians.
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ANALYSIS:
Recently, the City received approval of the SRTS grant application to implement certain
measures on Broadway including narrowing of the street width. The total amount of the
grant awarded is $999,600 for Fiscal Year 2010-11.
As this is a Safe Route to School grant, the scope of work eligible for grant
reimbursement is restricted and includes the implementation of the following features on
Broadway:
• Narrowing of Broadway street width
• Chokers and Medians
• Sidewalks
• Ancillary landscape improvements
• Bicycle facilities
The grant funds cannot be used solely for landscape improvements, entry monument
signs, street maintenance repairs, etc.
Broadway Improvements Options
Staff has developed four conceptual improvement options for Broadway, taking into
consideration the grant requirements and also the funding availability. While there are
several possible improvement strategies, the most feasible option will be determined
during the design process. Generally, all options include the following:
• Narrowing of Broadway from the current 50 -foot width to 36 feet
• Off-street bicycle trail will replace the existing on -street bike lanes
• Sidewalk on one or both sides
• Restriping of Broadway to provide for two, 11 -foot travel lanes and parking lanes
• Traffic calming treatments such as chokers, tree wells, and medians
• Landscape improvements
The design process will determine the most optimal improvement strategy taking into
account existing public improvements, utilities, private encroachments, etc. The design
will have to conform to minimum federal and state guidelines. Staff proposes extensive
public outreach during the design process so that the neighboring residents understand
the various improvement options.
Option 1 — Straight Trail/Sidewalk
In this option, depicted in Attachment 2, Broadway would be narrowed by 14 feet on one
side. A five-foot sidewalk and eight -foot bicycle trail would be constructed along the new
curb. Tree wells will be added at certain locations. All intersections between Fullerton
Avenue and Irvine Avenue will be further narrowed to 22 feet with the construction of
chokers. Landscaping will be added to the chokers to further provide a neighborhood -
entry feel. Opportunities for extensive landscaping such as parkways are limited in this
option.
Option 2 — Meandering Trail
In this option, shown in Attachment 3, Broadway would be narrowed by 14 feet on one
side. A five-foot sidewalk will be constructed along the new curb. Adjacent to the
sidewalk and using the available five-foot City right-of-way, a meandering eight -foot
bicycle trail will be constructed. Landscaped parkway consisting of turf or shrubs could be
implemented between the sidewalk and trail. In addition, tree wells will be added at
certain locations. Similar to Option 1, chokers with landscape treatments will be installed
at intersections between Fullerton Avenue and Irvine Avenue.
Option 3 — Improvements on Both Sides
This option, shown in Attachment 4, also narrows Broadway by 14 feet on one side. A
meandering eight -foot bicycle trail and six-foot parkway will be constructed adjacent to the
new curb. On the other side, a five-foot sidewalk will be constructed. The parkway will be
landscaped with trees, shrubs, and ground cover. Similar to previous options, chokers
and landscape treatments will be installed at intersections between Fullerton Avenue and
Irvine Avenue.
Option 4 — Maintain On -Street Bicycle Lanes
In this option shown in Attachment 5, Broadway will be narrowed by six feet on one side.
A six-foot wide sidewalk will be constructed adjacent to the new curb. Similar to Option 1,
this option will have limited landscape potential. Chokers with landscape treatments, as
well as tree wells, would be added at certain locations.
Next Steps
Staff is in the process of submitting forms to the State of California Department of
Transportation (Caltrans), requesting authorization to proceed with the design phase.
Staff expects to receive this approval and initiate the design process by early 2010. Staff
will solicit services of a consultant to prepare the required plans and specifications, and
also the environmental document. Necessary public outreach meetings will be conducted
throughout the design process to share findings, obtain feedback, and respond to any
issues that may arise.
ALTERNATIVES CONSIDERED:
One alternative is to allow Broadway to remain in its current configuration. Other severe
measures could also be implemented but are not recommended due to their significant
impacts. Under this alternative, the grant funding would need to be fortified.
FISCAL REVIEW:
The City of Costa Mesa secured grant funding from the federal Safe Route to School
(SRTS) for $999,600. This funding is for design and construction phases of the project.
Based on design option selected, it is possible that additional funding may be required.
Staff is pursuing other grant options to supplement the SRTS grant.
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LEGAL REVIEW:
There is no legal review required on this item.
CONCLUSION:
As a result of resident concerns on Broadway over the past several years, staff has
considered and implemented several improvements. In order to implement
improvements that address reduction of the extra -wide street width of Broadway and
other traffic calming measures, staff obtained a federal Safe Route to School (SRTS)
grant of $999,600. Staff has developed various alternative options that would reduce the
street width, with the potential of creating more favorable traffic conditions. Staff
proposes to work with Broadway residents and design consultant in developing an option
that achieves the desired results within the available grant funding. Staff will provide an
update to the City Council on the process in six to nine months.
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Raja Sethuraman, Manager
Transportation Services
9APIA 0
Peter Naghavi, Director
Department of Public Services
ATTACHMENTS: 1 Existing Traffic Striping
2 Option 1 — Straight Trail Alternative
3 Option 2 — Meandering Trail Alternative
4 Option 3 — Improvement on Both Sides
5 Option 4 — Maintain On -Street Bicycle Lanes
DISTRIBUTION: City Manager
City Attorney
City Clerk
Acting Development Services Director
Director of Public Services
Chief of Police
Staff
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