Low clearance bridges in San Francisco County, California

24 spots where an interstate or US highway in San Francisco County has less than 16 ft of clearance, lowest first. The lowest is 13 ft 10 in on I-80, 04-SF-080-7.85L-SF. 2 are under 14 ft and 11 under 15 ft.

Posted signs and your permit come first. These are the clearances California reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap
ClearanceWhereHighway
13 ft 10 inOver Yerba Buena Island · 04-SF-080-7.85L-SF · MapI-80
13 ft 10 inOver Yerba Buena Island · 04-SF-080-7.85L-SF · MapI-80
14 ft 0 inUnder Baden Street · 04-SF-280-R2.47-SF · MapI-280
14 ft 0 inUnder I-280 - 101S (Wu) · 04-SF-101-1.48-SF · MapUS-101
14 ft 4 inOver I-80 & US 101 Ramps STRS · 04-SF-101-R4.25L-SF · MapUS-101
14 ft 6 inUnder Geneva Avenue · 04-SF-280-R1.65-SF · MapI-280
14 ft 6 inOver Toll Plaza Undercrossing · 04-SF-101-9.85 · MapUS-101
14 ft 9 inOver Bayshore Viaduct · 04-SF-101-4.12-SF · MapUS-101
14 ft 11 inOver Gate San Francisco Bay · 04-SF-080-R7.91-SF · MapI-80
14 ft 11 inOver Caltrain Union Pacific Railroad City STS · 04-SF-280-R4.40L-SF · MapI-280
14 ft 11 inUnder 23rd Street · 04-SF-101-3.37-SF · MapUS-101
15 ft 1 inUnder Pedestrian Walkway · 04-SF-280-R3.53-SF · MapI-280
15 ft 1 inUnder Silver Avenue · 04-SF-101-1.77-SF · MapUS-101
15 ft 2 inOver 280 / 101 Interchange · 04-SF-280-R4.18L-SF · MapI-280
15 ft 3 inUnder Ocean Avenue Munirail · 04-SF-280-R1.77-SF · MapI-280
15 ft 5 inUnder Mission Street · 04-SF-280-R3.11-SF · MapI-280
15 ft 6 inUnder Paulding / Judson Street · 04-SF-280-R2.21-SF · MapI-280
15 ft 6 inUnder 18th Street · 04-SF-280-R6.57-SF · MapI-280
15 ft 8 inUnder 22nd Street Poc · 04-SF-101-3.53-SF · MapUS-101
15 ft 10 inUnder Justin Drive · 04-SF-280-R3.23-SF · MapI-280
15 ft 10 inUnder Pedestrian Walkway · 04-SF-280-R2.04-SF · MapI-280
15 ft 10 inUnder 25th St Poc · 04-SF-101-3.22-SF · MapUS-101
15 ft 10 inUnder Bayshore Boulevard · 04-SF-101-0.56-SF · MapUS-101
15 ft 11 inUnder Alemany Boulevard SB · 04-SF-280-R3.28-SF · MapI-280