Mission Statement

The mission of the Roads and Airports Department is to preserve, operate, and enhance the County's expressways, unincorporated roads, and two general aviation airports in a safe, timely and cost-effective manner to meet the needs of the traveling public.


San Tomas Expressway Nightly Closure Schedule between Walsh Ave and Central Expressway will be on Tuesday, January 18 through Friday, February 4,  from 10:00 p.m. to 5:00 AM.  A single lane will be left open and 3 lanes closed in both directions. For more details visit Nvidia San Tomas Pedestrian Overcrossing a non-county project.
Santa Clara County Record Drawings Search and GIS Map
- Locate and view completed County capital improvement projects on a map, and access the projects' Record Drawings

The Roads and Airports Administration office will re-open starting Monday, October 4th.  Lobby hours are Monday - Friday from 7:30 am. to 4:30 p.m.   

  • Administration  408-573-2400 or you can email [email protected]
  • Permits 408-573-2475 or you can email [email protected] 
    Plan counter office hours from 8:00 a.m. to 4:00 p.m. 
    By appointment only during 11:30 a.m. to 12:30 p.m. 
  • To report any road, traffic signal or other issues on County roadways, please use the  online reporting tool  
  • If you have an emergency, please call 911

Accessible Pedestrian Signal (APS) Push Button with Touch-Free Activation Feature Project​

Novel (new) Coronavirus

Stay healthy and up to date on novel coronavirus.




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Nuevo Coronavirus

Manténgase saludable y actualizado sobre el nuevo coronavirus.




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Bệnh Coronavirus Mới

Hãy giữ gìn sức khỏe tốt và cập nhật thông tin mới nhất về Coronavirus Mới


Hãy viếng


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Contact Us

101 Skyport Drive
San Jose, CA 95110
​Phone: (408) 573-2400 (Receptionist)
Fax: (408) 441-0142
Email: [email protected]

Map of 101 Skyport Drive, San Jose, CA 95110
Mode of transportation
101 Skyport Drive, San Jose, CA 95110

©2022 County of Santa Clara. All rights reserved.