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U.S. 101 and SR-92 Interchange Nighttime Ramp Closures on February 12 and February 24-28

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San Mateo County ―Caltrans will close the ramp from U.S. 101 to Fashion Island tonight, February 12, in San Mateo, in addition to the previously scheduled southbound U.S. 101 to westbound SR-92 ramp closure. Crews will install overhead signage and pour concrete for the bridge.

In addition, the ramp closures from southbound U.S. 101 to westbound SR-92 are now scheduled to take place nightly between 1 a.m. and 5 a.m. on weekdays starting Tuesday morning, February 24. The ramp will be closed until 6 a.m. on Saturday, February 28.

Update: Westbound SR-92 off-ramp to southbound U.S. 101

  • Tuesday, February 17 from 9 p.m. to 5:00 a.m.
  • Thursday, February 12 from 9 p.m. to 5:00 a.m.

Detour: Take the loop off-ramp to Delaware St, turn right on Concar, turn right onto South Delaware, merge onto eastbound SR-92 and access the off-ramp to southbound U.S. 101.

Update: Southbound U.S. 101 off-ramp to Fashion Island Blvd

  • Thursday, February 12 from 8 p.m. to 5:00 a.m.

Detour: Take the eastbound SR-92 off-ramp, take the Mariner's Island Blvd exit and turn right, and turn left onto Fashion Island Blvd.

Update: Southbound U.S. 101 off-ramp to westbound SR-92 and Fashion Island Blvd

  • Wednesday, February 18 from 10 p.m. to 6 a.m.
  • Thursday, February 19 from 10 p.m. to 6 a.m.
  • Friday, February 20 from 10 p.m. to 6 a.m.
  • Tuesday, February 24 from 1 a.m. to 5 a.m.
  • Wednesday, February 25 from 1 a.m. to 5 a.m.
  • Thursday, February 26 from 1 a.m. to 5 a.m.
  • Friday, February 27 from 1 a.m. to 5 a.m.
  • Saturday, February 28 from 1 a.m. to 6 a.m.

Detour: Take the eastbound SR-92 off-ramp, take the Mariner's Island Blvd exit and turn right, turn left onto Fashion Island Blvd, and turn right to merge onto westbound SR-92.

U.S. 101 and SR-92 Interchange Nighttime Ramp Closures detour map. From Westbound State Route 92, take the loop off-ramp to Delaware St, turn right on Concar, turn right onto South Delaware, merge onto eastbound SR-92 and access the off-ramp to southbound U.S. 101.
U.S. 101 and SR-92 Interchange Nighttime Ramp Closures detour map. From southbound US-101, take the eastbound SR-92 off-ramp, take the Mariner's Island Blvd exit and turn right, turn left onto Fashion Island Blvd, and turn right to merge onto westbound SR-92.

 

This work is part of the $45M U.S. 101- SR-92 Short-term Improvements Project that is co-sponsored by the San Mateo County Transportation Authority and City/County Association of Governments. The project will bring operational improvements, enhancement to local access, and promotion of economic vitality to the region.

All work is weather dependent. Please drive with caution. Thank you for your patience as we work to maintain our state’s highways, bridges, and tunnels.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.

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