Browse Bridge Database
25,975 bridges in the FHWA National Bridge Inventory in California.
National Bridge Inventory Database
Browse 25,975 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| E GRDN GRVE-WNTRBG CHAN | California | Good | 1964 | 19.5 m | 18,000 |
| GIRARD ROAD | California | Good | 2015 | 62.1 m | 18,000 |
| STATE ROUTE 57 | California | Fair | 1972 | 74.0 m | 18,000 |
| HAUL ROAD | California | Good | 1998 | 43.0 m | 18,000 |
| SR 99 & WIBLE ROAD | California | Fair | 1976 | 119.5 m | 18,000 |
| LAGUNA DE SANTA ROSA TRB | California | Good | 2020 | 12.5 m | 18,000 |
| STATE ROUTE 110 | California | Good | 1951 | 78.3 m | 18,000 |
| SWEETWATER RD STORM DRAN | California | Good | 1985 | 10.4 m | 18,000 |
| E GRDN GRVE-WINTRBG CHAN | California | Good | 1960 | 40.5 m | 18,000 |
| DUNSMUIR AVE | California | Fair | 1960 | 13.6 m | 18,000 |
| GIRARD ROAD | California | Good | 2015 | 62.3 m | 18,000 |
| FINK ROAD | California | Good | 1967 | 31.7 m | 18,000 |
| TENNESSEE HOLLOW | California | Fair | 2015 | 118.9 m | 18,000 |
| INTERSTATE 5 | California | Good | 1973 | 77.4 m | 18,000 |
| CROSS CREEK | California | Good | 1992 | 57.9 m | 18,000 |
| OLIVE AVENUE | California | Fair | 1982 | 38.1 m | 18,000 |
| CORP RR | California | Fair | 1982 | 68.9 m | 18,000 |
| STATE ROUTE 4 | California | Fair | 1997 | 78.1 m | 18,000 |
| WILLOW STREET | California | Good | 1960 | 44.9 m | 18,000 |
| OAK STREET | California | Good | 1960 | 48.6 m | 18,000 |
| CRAG VIEW DRIVE | California | Good | 2021 | 36.9 m | 18,000 |
| PANORAMA ROAD | California | Poor | 1960 | 52.4 m | 18,000 |
| DUNSMUIR AVE | California | Good | 1960 | 40.9 m | 18,000 |
| LITTLE CASTLE CREEK | California | Fair | 1960 | 7.9 m | 18,000 |
| STATE ROUTE 99 | California | Good | 1963 | 47.2 m | 18,000 |
| SR 163 & S5-N163 CONN | California | Fair | 1962 | 140.5 m | 18,000 |
| CACTUS CHANNEL | California | Fair | 2005 | 8.8 m | 18,000 |
| DRY CREEK | California | Good | 1928 | 26.8 m | 18,000 |
| I10 I15 CONNS CHAN OMPWY | California | Fair | 1975 | 691.9 m | 18,000 |
| CHINA BASIN BERRY 6 ST | California | Fair | 1998 | 442.7 m | 18,000 |
| MILLS CREEK | California | Fair | 1950 | 6.7 m | 18,000 |
| LAKESIDE CANAL | California | Good | 2012 | 15.9 m | 18,000 |
| HONDO BARRANCA | California | Good | 1911 | 9.0 m | 18,000 |
| COVELL ROAD (PRIVATE) | California | Poor | 1967 | 20.1 m | 18,000 |
| INTERSTATE 15 & HOV | California | Fair | 1982 | 135.9 m | 18,000 |
| COVELL ROAD (PRIVATE) | California | Poor | 1967 | 20.1 m | 18,000 |
| PETROLEUM CREEK | California | Fair | 1967 | 20.4 m | 18,000 |
| STATE ROUTE 198 | California | Fair | 2015 | 95.4 m | 18,000 |
| LA SIERRA CHANNEL | California | Fair | 1963 | 10.7 m | 18,000 |
| STATE ROUTE 180 | California | Fair | 2005 | 74.5 m | 18,000 |
| SALADO CREEK | California | Fair | 1967 | 54.9 m | 18,000 |
| COUNTY RD US 101 NWPRR | California | Fair | 1964 | 322.8 m | 18,000 |
| INTERSTATE 5 | California | Fair | 2004 | 70.1 m | 18,000 |
| WESTMINSTER CHANNEL | California | Good | 1978 | 8.2 m | 18,000 |
| U.S. HIGHWAY 101 | California | Poor | 1960 | 84.7 m | 18,000 |
| SODA CREEK ROAD | California | Good | 1960 | 38.0 m | 18,000 |
| QUAIL MEADOWS ROAD | California | Good | 2016 | 37.0 m | 18,000 |
| RAILROAD TRACKS | California | Good | 2016 | 38.0 m | 18,000 |
| LA PALETA CREEK | California | Fair | 1995 | 30.5 m | 18,000 |
| SACRAMENTO UP RR AMTRAK | California | Good | 1955 | 176.5 m | 18,000 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.