HomeMy WebLinkAbout2017-01-09; Traffic Safety Commission; ; La Costa Avenue Traffic Calming/Complete Streets UpdateCITY OF CARLSBAD
TRAFFIC SAFETY COMMISSION
STAFF REPORT
COMMISSION MEETING OF: January 9, 2017 ITEM NO. 68.1
LOCATION: La Costa Avenue Traffic Calming/Complete Streets Update
INITIATED BY: Traffic & Mobility Manager
STAFF RECOMMENDATION: Information Only
BACKGROUND:
In recent years, the City of Carlsbad has been taking steps to promote complete and
livable streets. This effort began with Envision Carlsbad's Community Vision. The
Community Vision embraced nine core values identified as guiding principles for
Carlsbad as it plans for the future. The new General Plan was adopted in September
2015 and contains a Mobility Element that incorporates the core values of the
Community Vision. Specifically, the core value of Walking, Biking, Public Transportation
and Connectivity has been established to help achieve the following milestones:
• Increase travel options through enhanced walking, bicycling and public
transportation systems.
• Enhance mobility through increased connectivity and intelligent
transportation management.
A key goal of the Mobility Element is to create livable (or "complete") streets. This
concept recognizes that the street environment is a public space and strives to ensure
that this public space serves all users of the system within the urban context of that
system. Implementing Policy 3-P.17 of the Mobility Element states,
"Consider innovative design and program solutions to improve the mobility,
efficiency, connectivity, and safety of the transportation system. Innovative
design solutions include, but are not limited to, traffic calming devices,
roundabouts, traffic circles, curb extensions, separated bicycle infrastructure,
pedestrian scramble intersections, high visibility pedestrian treatments and
infrastructure, and traffic signal coordination."
Implementing Policy 3-P.16 further states,
"Design new streets, and explore funding opportunities for existing streets, to
minimize traffic volumes and/or speed, as appropriate, within residential
neighborhoods without compromising connectivity for emergency first
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responders, bicycles, and pedestrians consistent with the city's Carlsbad Active
Transportation Strategies. This should be accomplished through management
and implementation of livable streets strategies and such programs like the
Carlsbad Residential Traffic Management Plan."
Livable streets can be promoted through a variety of means, including traffic calming,
lowering vehicle speeds, enhancing pedestrian crossings, and improving bicycle
facilities. Livable streets can be achieved by decreasing vehicle speeds on a roadway
.segment using traffic calming concepts. Lower vehicle speeds can improve vehicle,
pedestrian and bicyclist safety, make walking and bicycling along a segment more
comfortable, and improve crossing conditions for all users. Since the posting of speed
limits by local agencies is restricted by state law, the lowering of vehicle speeds must be
achieved by implementing improvements that change the physical character of the
roadway in order to influence driver behavior. The Traffic and Mobility Division is
looking to implement a number of projects in the near future that improve the livability
of streets in residential areas. A list of these complete street projects including a
tentative schedule is included in Attachment #1.
RESIDENTIAL STREETS
The Carlsbad Residential Traffic Management Program was designed specifically to
address speeding on residential streets. The program defines a residential street as one
that meets the residence district requirement of the California Vehicle Code and has a
curb-to-curb width of 40 feet or less. The program is a three-phase process, which offer
solutions at increasing levels of cost and complexity. Phase I: Enforcement and
Education includes measures such as the installation of speed limit signs and pavement
legends, the temporary deployment of speed feedback signs, and police enforcement.
Phase II: Traffic Management features performance-based practical design using
enhanced signing and striping to help reduce speeds. Due to the increased cost of
implementing these types of features on multiple streets throughout the city, a
qualifying criteria has been established to help prioritize staff resources and budget
expenditures. The program allows Phase II to be considered on streets having a critical
speed (the speed at which 85% of the vehicles surveyed are driving at or below) of 32
miles per hour or higher. Typically, speed data, including determination of critical
speed, is collected during Phase I.
There are currently ten residential streets in Carlsbad that have requested Phase II
features and have met the 32 mile per hour qualification criteria or have been granted
an exemption into the program. The public input process for these streets will begin in
early 2017. Based on the approved Carlsbad Residential Traffic Management Program,
the traffic calming plans for each street will seek support from its respective
neighborhood via mailed survey and each plan will be brought before the Traffic Safety
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January 9, 2017 ITEM NO. 68.1
Commission for recommendation. Design and implementation will occur after City
Council approval and will be contingent upon staff and funding availability.
NON-RESIDENTIAL STREETS
Opportunities to provide traffic calming on streets that do not qualify for the Carlsbad
Residential Traffic Management Program are being explored using pilot projects. These
pilot projects are proposing performance-based practical design elements to help
reduce speeds on roadway types such as Neighborhood Connector Streets and School
Streets.
PREVIOUSLY PROGRAMMED CAPITAL IMPROVEMENT PROJECTS
The Traffic & Mobility are leading several Capital Improvement Projects that have
already been approved and programmed into the CIP process. These projects are
generally larger in scope and budget than the residential and non-residential projects
mentioned previously.
The La Costa Avenue project comprises the implementation phase of the La Costa
Avenue Improvement Plan, which was accepted by City Council on November 8, 2011
but not approved for implementation at that time. The La Costa Avenue Improvement
Plan was a conceptual design that proposed traffic calming features on La Costa Avenue
given the assumption that a road diet, or a reduction of the number of vehicle lanes,
could be performed. A General Plan update was required to consider a road diet on La
Costa Avenue, which at the time was classified as a secondary arterial. The approval of
the Mobility Element of the new General Plan on September 22, 2015 allows staff to
propose a road diet under certain conditions. Implementing Policy 3-P.15 states,
"Evaluate methods and transportation facility improvements to promote biking,
walking, safer street crossings, and attractive streetscapes. The City Council shall
have sole discretion to approve any such road diet or vehicle traffic calming
improvements that would reduce vehicle capacity to or below a LOS D; this also
applies to streets where the vehicle is not subject to the MMLOS standard as
specified in Table 3-1."
The cost estimate for the La Costa Avenue Improvement Plan ranged from $1 million to
$4 million, depending on the type and number of features proposed. Due to the limited
available budget, Staff is evaluating an implementation strategy and will begin the
public input process for the project in 2017.
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NECESSARY CITY COUNCIL ACTION:
None
ATTACHMENT: Complete Street Project List and Schedule
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ITEM NO. 68.1
Complete Streets Project Schedule
Year 1 (FY16-17) Year 2 (FY17-18) Year 3 (FYlS-19) Year 4 (FY19-20)
Complete Streets Projects Limits Total Cost Design Construction Design Construction Design Construction Design Construction
Programmed CIP Projects
La Costa Avenue Improvement Plan El Camino Real to Rancho Santa Fe Road $863,000 $88,000 $775,000
Kelly Drive/Park Drive Complete Street El Camino Real to Neblina Drive $3,765,000 $280,000 $3,485,000
La Costa Avenue/Camino De Los Caches Traffic Control $240,000 $40,000 $200,000
Neighborhood Connector Streets
Kelly Drive at Hillside Drive Traffic Circle Kelly at Hillside $45,000 $45,000
Cassia Road Traffic Calming El Camino Real to Poinsettia Lane $75,000 $75,000
Cadencia Street Traffic Calming La Costa Avenue to Perdiz Street $115,000 $15,000 $100,000
Alicante Road Traffic Calming Citrine Drive to Alga Road $135,000 $30,000 $105,000
Residential Traffic Calming Qualified Projects
Daisy Avenue Batiquitos Drive to Rose Drive $54,000 $9,000 $45,000
Cadencia Street Perdiz Street to Calle Conifera $54,000 $9,000 $45,000
Corintia Street Alga Road to El Fuerte Street $36,000 $6,000 $30,000
Trieste Drive Chestnut Avenue to Milano Drive $90,000 $15,000 $75,000
Estrella de Mar Road Alga Road to Arena I Road $72,000 $12,000 $60,000
Basswood Drive Monroe Street to Valley Street $36,000 $6,000 $30,000
Amargosa Drive Los Pi nos Circle to Olivenhain Road $36,000 $6,000 $30,000
Park Drive Valencia Avenue to Alondra Way $72,000 $12,000 $60,000
Hillside Drive Kelly Drive to Neblina Drive $72,000 $12,000 $60,000
Estrella de Mar Road Poinsettia Lane to Olivine Court $54,000 $9,000 $45,000
Other Complete Streets Projects
Park Drive/Neblina Drive RRFB Park Dr. at Neblina Dr. $6,360 $6,360
Jefferson Street Speed Feedback Signs from 1-5 to Marron Road $30,000 $30,000
Rancho Santa Fe Road Speed Feedback Signs from Camino Junipero to La Costa Ave. $30,000 $30,000
Coastal Rail Trail Access at Tamarack Avenue Tamarack at Coastal Rail Trail $40,000 $40,000
Jefferson, Laguna, Carlsbad Blvd, PAR,
Bike markings Cannon, Faraday $15,000 $15,000
TOTALS (NOT INCLUDING PROGRAMMED CIP PROJECTS) $1,067,360 $66,000 $301,360 $75,000 $400,000 $0 $225,000 $0 $0
Complete Streets Update/
La Costa Avenue Traffic Calming CIP
January 9, 2017
Background
Core Value of Walking, Biking, Public Transportation and
Connectivity
•Increase travel options through enhanced walking, bicycling,
and public transportation systems
•Enhance mobility through increased connectivity and
intelligent transportation management
Residential Traffic Calming Qualified Projects
Neighborhood Connector Streets
Complete Streets
Projects Limits Total Cost Design Construction Design Construction Design Construction Design Construction
Kelly Drive at Hillside
Drive Traffic Circle Kelly at Hillside $45,000 $45,000
Cassia Road Traffic
Calming
El Camino Real to
Poinsettia Lane $75,000 $75,000
Cadencia Street Traffic
Calming
La Costa Avenue to
Perdiz Street $115,000 $15,000 $100,000
Alicante Road Traffic
Calming
Citrine Drive to Alga
Road $135,000 $30,000 $105,000
Year 1 (FY16-17)Year 2 (FY17-18)Year 3 (FY18-19)Year 4 (FY19-20)
Programmed CIP Projects
Complete Streets
Projects Limits Total Cost Design Construction Design Construction Design Construction Design Construction
La Costa Avenue
Improvement Plan
El Camino Real
to Rancho
Santa Fe Road
$863,000 $88,000 $775,000
Kelly Drive/Park
Drive Complete
Street
El Camino Real
to Neblina Drive $3,765,000 $280,000 $3,485,000
La Costa
Avenue/Camino De
Los Coches Traffic
Control
$240,000 $40,000 $200,000
Year 4 (FY19-20)Year 1 (FY16-17)Year 2 (FY17-18)Year 3 (FY18-19)
Other Complete Streets Projects
Projects Limits Total Cost Design Construction Design Construction Design Construction Design Construction
Park Drive/Neblina Park Dr. at Neblina Dr.$6,360 $6,360
Jefferson Street Speed from I-5 to Marron Road $30,000 $30,000
Rancho Santa Fe Road
Speed Feedback Signs
from Camino Junipero to
La Costa Ave.$30,000 $30,000
Coastal Rail Trail Access
at Tamarack Avenue
Tamarack at Coastal Rail
Trail $40,000 $40,000
Bike markings Jefferson, Laguna, Carlsbad
Blvd, PAR, Cannon, Faraday $15,000 $15,000
Year 1 (FY16-17)Year 2 (FY17-18)Year 3 (FY18-19)Year 4 (FY19-20)