The County's Roads Administration operates and maintains  62 miles of expressway and 635 miles of rural and urban roadways in unincorporated areas,  including 23 miles of sound walls,  168 bridges,  39 miles of carpool lanes,  164 signalized intersections,  4,500 street lights,  25,000 regulatory signs,  and 2,185 drain inlets.​​​​​​​​​​

Related Links

  • Emergency Road Closures

    List of roads closed due to flooding, landslides, slip outs and pavement failures.

  • The County Road Book

    This Road Book provides information on the roadways maintained by the Santa Clara County Roads and Airports Department. Updated July 2022.

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