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Projects and Programs: All Highway

I-280 Corridor Study

The purpose of this project is to develop a strategic plan for the 22-mile portion of I-280 corridor located in Santa Clara County.

I-280/Winchester Boulevard Interchange Improvements

The purpose of this project is to analyze operational deficiencies in the vicinity of I-280 and Winchester Boulevard in San Jose and to identify improvements to enhance traffic flow and improve pedestrian and bike safety.

I-280/Wolfe Road Interchange Improvements Project

The purpose of this project is to improve traffic operations and circulation by modifying the interchange and widening the existing Wolfe Road bridge structure, or constructing a new bridge structure over 1-280 in the City of Cupertino.

I-680 Soundwalls

VTA proposes to construct new soundwalls along I-680 between Capitol Expressway and Mueller Avenue in San Jose.

SR 152 Trade Corridor

Overview This section presents an overview of the project, program or study. You can call it a Program Description, Project Overview or something else similar, or just Overview. Project Schedule​ This section should use a simple graphic to show the pro...

SR 85 Noise Reduction

A study to find ways to decrease noise along SR 85...

State Route 237 Express Lanes Project

The California Transportation Foundation (CTF) recognized the Santa Clara Valley Transportation Authority’s SR 237 express lanes as Project of the Year in May 2013. This project, described in greater detail on this page, has cut trip time for drivers i...

State Route 85 and US 101 Express Lanes Projects

Overview of SR 85 - US 101 Express Lanes Project in the Silicon Valley Express Lanes Program being implemented by the Santa Clara Valley Transportation Authority (VTA). SR 85 - US 101 in Santa Clara County...

US 101/Zanker Road Interchange

The project will construct a new interchange connecting Zanker Road and Old Bayshore Highway with North 4th Street and Skyport Drive on US 101 in San Jose.

VTA Silicon Valley Express Lanes Program

The Silicon Valley Express Lanes Program, is a network that includes the SR 237, SR 85 and US 101 corridors. It will convert existing carpool lanes and add new lanes to provide congestion relief throughout Santa Clara County. Solo driv...

Completed Highway Projects

I-280/I-880/Stevens Creek Boulevard Improvements Project


Work on the I-280/I-880/Stevens Creek Interchange Improvements Project is now complete.


U.S. 101 Improvement Project (Capitol Expressway to Yerba Buena Interchange)


Project Update May 12, 2014: Construction is complete! We hope you will join VTA and local representatives to the Ribbon Cutting Celebration on Friday, May 30, 2014 at 2pm.  Details will be posted within the next couple of days. Project Overv...

US 101 Auxiliary Lanes


Overview The project will construct auxiliary lanes in each direction of a 3.2-mile segment of U.S. 101 between State Route 85 in Mountain View and Embarcadero Road in Palo Alto. Objective The purpose ...

I-680 Corridor Study


The intent of the study is to identify and evaluate a range of possible transportation-related improvement projects along the corridor. The study limits would extend approximately 10 miles from the Alameda/Santa Clara County border in the City of...

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