Key Facts About the De Anza Boulevard Buffered Bike Lanes
Cost: $550K total cost; $165 from TDA grant, rest from city General Fund.
Project: Add buffers to bike lanes along the De Anza corridor, from Bollinger Road to Homestead Road.
Type of Project: Class 2 Bike lanes with buffers
Current Status (July 2024): Construction is expected to begin this summer (2024) on the new striping for the buffered lanes. It is expected to take approximately two months to complete.
Project Overview
Enhance the safety of existing Class II bikeway facilities by narrowing existing travel lanes and installing a bicycle buffer zone/green-colored pavement.
This project was listed in the 2016 Bicycle Transportation Plan. It recommends, “to “Study reconstruction of medians and/or lane reduction in both directions to accommodate buffered bike lanes”.
Why Does Walk-Bike Cupertino Support this Project?
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De Anza is a high-speed corridor with many safety issues for cyclists
Safety for cyclists and pedestrians is an issue on this divided 6+ lane road where vehicles routinely travel at 50+ mph (40mph speed limit). Currently there are single paint-stripe bike lanes, offering no protection for cyclists.
Buffered bike lanes are a step toward protected bike lanes
Protected (Class IV) or completely separate bike lanes (Class I) are the only type of lanes that add safety for cyclists from motorists. Having a buffer in place allows potential future protected lanes to be installed easily, without changing lane configurations. Many of these installations are not expensive, requiring only drop-in concrete separation barriers.
Approved city plans ask for more active transporation in Cupertino
Plans including the General Plan (Mobility Element), Climate Action Plan, and Transportation Plans all call for encouragement of active transportation through structural changes. As the top reason that residents do not walk or bike is safety, addressing safety concerns is encouragement.
Increased usage of the De Anza corridor is expected
The building of 4300+ homes between now and 2031, especially on corridors with good transit links and access to shops, means that the use of current high-speed corridors will increase. Allowing some of that traffic to travel safely not in a car will reduce the traffic loads and any potential for traffic jams.
Design Specifics
⬩Lane widths and left turn lanes at all intersections remain unchanged.
⬩Lanes were removed at:
• NB – De Anza from SCB and Lazaneo Dr
• SB – De Anza from SCB and Bollinger Rd
⬩Bicycle lanes will be 5-7 feet wide, with 2-3 foot buffers.
⬩Right turn lanes cross the bike lanes at:
• NB – Lazaneo Dr
• SB – Rodrigues Ave
• SB – McClellan Rd / Pacifica Dr
• SB – Bollinger RdDe Anza Blvd
How Walk-Bike Cupertino has actively supported this project
Walk-Bike Cupertino has:
Met with City Staff, Bicycle Pedestrian Commission, and Cupertino City Councilmembers to discuss details of the project and to encourage progress;
Sent emails of support to City Council and ecouraged others to do the same;
Coordinated vocal support at City Council and Bicycle Pedestrian Commission meetings when this topic was to be discussed.