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Detour Information

Banner image for the San Francisco freeway rehabilitation projects, four will rehabilitate San Francisco’s major freeway arteries, referred to as the Fab 4 Rehab projects. The Fab 4 includes the Bayshore and Central freeways US-101 and I-80, the entire 19th Avenue (SR-1), and the pedestrian overcrossing on the I-280 near Cayuga Park

Detours and Ramp and Connector Closures during the Hospital Curve 10/16-10/19 Weekend Closure

Connector Closures

  • WB-80 to NB-101
  • SB-101 (Central Fwy) to SB-101 Connector/Mainline

Ramps Closures

  • WB-80 4th St onramp
  • WB-80 7th St onramp
  • EB-80 7th St offramp (for trucking)
  • NB-101 10th St onramp

Detours

  • 5th St offramp from WB-80
    • Harrison to 6th St
    • Left on 6th St
    • SB-280 onramp
    • Either
      • Continue SB-280 to SB 101
    • Or
      • SB-280 Pennsylvania Ave offramp
      • Right turn on C Chavez St
      • SB-101 onramp from C. Chavez St
  • 8th St (signed 9th St) offramp from WB-80
    • Harrison to 10th St
    • Left on 10th St
    • Continue onto Potrero St
    • SB-101 onramp from Portero St

For more information on this project visit:

San Francisco US-101 Rehabilitation | Caltrans

 

Weekend Closure. Connector Closures take westbound Interstate 80 to northbound U.S. 101 and southbound U.S. 101 (Central Fwy) to SB-101 Connector/Mainline. Ramps Closures WB-80 4th St onramp, WB-80 7th St onramp, EB-80 7th St offramp (for trucking), and NB-101 10th St onramp. Detour routes from 5th St offramp from WB-80 take Harrison to 6th St, left on 6th St, SB-280 onramp then either continue SB-280 to SB 101 or SB-280 Pennsylvania Ave offramp, Right turn on C Chavez St then SB-101 onramp from C. Chavez St. Detour routes from 8th St (signed 9th St) offramp from WB-80. Take Harrison to 10th St, left on 10th St, continue onto Potrero St then take SB-101 onramp from Portero St.