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US 101/Zanker Road Interchange

Map of 101 Zanker Road Interchange Project


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.


The purpose of this project is to:
  • Improve access to the freeway.
  • Enhance access to the Mineta San Jose International Airport from US 101.
  • Improve the connection between portions of north and central San Jose that are separated by US 101.

​​Project Features

Proposed improvements include:
  • Constructing a new interchange and overcrossing bridge across US 101 to connect Zanker Road and Old Bayshore Highway with North 4th Street and Skyport Drive.
  • Modifying existing on- and off-ramps at North 1st Street/E. Brokaw, North 4th Street and Old Bayshore Highway.
  • Modifying existing local street intersections in the area.
  • Constructing retaining walls as needed.

Project Cost

The cost of the project is estimated between $85 and $125 million.

Project Schedule​

Alternative Study and Preliminary Engineering    2016 - 2017
Environmental Studies 2017 - 2018
Design and Engineering 2019 - 2020
Begin Construction 2021
Complete Construction 2023

Fact Sheets

English | Spanish | Vietnamese | Chinese | Korean | Tagalog 

Additional Documents

US 101 Implementation Plan Report

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