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Multiple Road Closures Affect Traffic to SFO: Allow extra time.

The US-101 Southbound ramp to the Airport will be closed on Wednesday, September 19 – Thursday, September 20, between 11 p.m. and 5 a.m. 

The US-101 Northbound ramp to the Airport will be closed on Thursday, September 20 – Friday, September 21, between 11 p.m. and 5 a.m. 

Detours will be in place to direct traffic to the Millbrae Avenue exit to circle back to US 101 Northbound during the southbound ramp closure and to the San Bruno Ave. exit to circle back to US 101 Southbound during the northbound ramp closure. 

The San Bruno Canal Bridge at South Airport Boulevard is currently closed.  The new bridge is expected to open by the end of 2018.

Please continue to check back for construction and road closure updates.  Thank you for your patience and understanding as we continue to improve the Airport.