Captain James Lowe
USCG 200 Ton Licensed Master
(727) 236-1385

ICW Bridges and Locks

Find bridges and locks throughout the U.S. navigable waterway system.

Search by state, waterway, or mile marker to locate bridge clearances, operating schedules, and lock information.

Schedules and operating conditions change. Always verify current information with the bridge tender, lockmaster, or the latest Local Notice to Mariners before relying on published times.

Or pick a state

8 results. Grouped by waterway. Open one. Sorted by mile marker.

San Francisco Bay · 5

Dumbarton Highway Bridge

Bridge · San Francisco Bay · CA · Mile 0

Fixed Vertical clearance: 85 ft

Fixed bridge.

Coast Pilot 7.

Google Maps

Dumbarton Railroad Bridge

Bridge · San Francisco Bay · CA · Mile 0

Swing Vertical clearance: 13 ft

Swing. Maintained open.

Coast Pilot 7. 13 ft closed.

Google Maps

Golden Gate Bridge

Bridge · San Francisco Bay · CA · Mile 0

Fixed Vertical clearance: 220 ft

Fixed bridge.

Coast Pilot 7. About 220 ft at midspan.

Google Maps

San Francisco Oakland Bay Bridge

Bridge · San Francisco Bay · CA · Mile 0

Fixed Vertical clearance: 136 ft

Fixed bridge.

Coast Pilot 7. Main navigation span about 136 ft. West spans higher.

Google Maps

San Mateo Hayward Bridge

Bridge · San Francisco Bay · CA · Mile 0

Fixed Vertical clearance: 135 ft

Fixed bridge.

Coast Pilot 7. Main channel.

Google Maps
Sacramento River · 2

Rio Vista Bridge

Bridge · Sacramento River · CA · Mile 12.8

Lift Vertical clearance: 18 ft

Lift. Opens on signal.

VHF 9

Coast Pilot 7. Mile 12.8. 33 CFR 117.189.

Google Maps

Freeport Bridge

Bridge · Sacramento River · CA · Mile 46

Bascule Vertical clearance: —

Bascule. Opens on signal in season. Four hours notice off hours.

VHF 9

33 CFR 117.189.

Google Maps
San Joaquin River · 1

Antioch Bridge

Bridge · San Joaquin River · CA · Mile 0

Fixed Vertical clearance: 142 ft

Fixed bridge.

Coast Pilot 7. About 142 ft at low water.

Google Maps
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