Traffic Highlights

Traffic Highlights

Welcome to your headquarters for viaduct-related traffic information. Major traffic changes are highlighted on this page. To your right are links to a full list of closures, traffic cameras, and other resources to help you find your way. You can also sign up to receive weekly emails about upcoming detours and closures.

  • Construction Highlights for Friday, Nov. 13 - Friday, Nov. 20

    North End

    Long-term changes to Harrison Street at SR 99, until further notice
    • Crews have closed the access to northbound SR 99 from westbound Harrison Street around the clock. Drivers should use John or Thomas streets.
    Saturday, Nov. 21
    • SDOT crews will close one southbound SR 99 lane at the south end of the Battery Street Tunnel from 3:30 a.m. until about 5 p.m. The on- and off-ramps will remain open. 


    Plan Ahead:

    Friday, Dec. 18 and Saturday, Dec. 19
    • Crews will close SR 99 between Western Avenue and Valley Street from 10 p.m. Friday to 11 p.m. Saturday. Details below:
      • All lanes of northbound SR 99 will be closed during this time.
      • One single, left lane of southbound SR 99 between Valley and Thomas streets will be closed during this time.
      • There will also be a short-term full closure of southbound SR 99 between Valley and Thomas streets lasting about six hours.


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Current Conditions

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