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

Detour List for WB I-80 Bayshore Viaducts Full Weekend Closure from 10/23-10/26 

WB I-80 Complete Freeway Closures Detour Map. Detour from 4th st and 7th St on-ramp to NB Van Ness Ave (US-101) and Octavia blvd: SB Harrison St; WB 9th St; WB Hayes St; SB Gough St; WB Fell St to Octavia Blvd. Detour from 4th St and 7th St On-Ramp to SB US-101: SB Harrison St; EB 10th St; On-ramp to SB US-101. Detours from WB I-80 to SB US-101: Off-ramp to 9th St; SB Harrison St; EB 10th St; On-ramp to SB US-101. Detour from WB I-80 to US-101 to Van Ness Ave (US-101) and Octavia Blvd: Off-ramp to 9th St; SB Harrison St; NB 9th St; WB Hayes St; SB Gough St; WB Fell St to Octavia Blvd. SB Harrison St/WB 4th St On-ramp closed. SB Harrison St/WB 7th St On-ramp closed.  WB I-80 Complete Freeway Closed. Last exit for motorists will be 5th St Off-ramp.

Detours from 4th St and 7th St On-Ramp to NB Van Ness Ave (US-101) and Octavia Blvd:

  • SB Harrison St
  • WB 9th St
  • WB Hayes St
  • SB Gough St
  • WB Fell St to Octavia Blvd

Detours from 4th St and 7th St On-Ramp to SB US-101:

  • SB Harrison St
  • EB 10th St
  • On-ramp to SB US-101

Detours from WB I-80 to SB US-101:

  • Off-ramp to 9th St
  • SB Harrison St
  • EB 10th St
  • On-ramp to SB US-101

Detours from WB I-80 to US-101 to Van Ness Ave (US-101) and Octavia Blvd:

  • Off-ramp to 9th St
  • SB Harrison St
  • NB 9th St
  • WB Hayes St
  • SB Gough St
  • WB Fell St to Octavia Blvd

Closures:

  • WB I-80 Complete Freeway Closed
  • SB Harrison St/WB 7th St On-Ramp Closed
  • SB Harrison St/WB 4th St On-Ramp Closed

 

For more information on this project visit:

Bridge Rehabilitation of Central (US 101) and Bayshore (I-80) Viaducts | Caltrans