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 |
|---|---|---|---|---|---|
| LOS ANGELES RIVER | California | Good | 1958 | 61.0 m | 14,500 |
| INTERSTATE 5 | California | Good | 1962 | 103.3 m | 14,500 |
| CALIFORNIA AQUEDUCT | California | Fair | 1967 | 57.9 m | 14,500 |
| STATE ROUTE 237 | California | Fair | 1995 | 110.0 m | 14,500 |
| HARE CREEK | California | Good | 1947 | 117.0 m | 14,500 |
| STETSON CANYON CHANNEL | California | Good | 1968 | 7.3 m | 14,500 |
| S NOVATO BL N101 & NWPRR | California | Good | 1964 | 221.6 m | 14,500 |
| KATELLA AVE | California | Fair | 1966 | 68.3 m | 14,500 |
| THOMES CREEK OVERFLOW | California | Good | 1965 | 18.3 m | 14,500 |
| REIDY CREEK | California | Good | 2006 | 33.0 m | 14,500 |
| S880-N&S280 CONNECTOR RP | California | Fair | 1963 | 100.6 m | 14,500 |
| SAN DIEGUITO RIVER | California | Fair | 1940 | 103.6 m | 14,500 |
| UP RR & SSJID CANAL | California | Fair | 2005 | 71.6 m | 14,498 |
| UPRR | California | Good | 2015 | 84.4 m | 14,498 |
| ULATIS CREEK | California | Fair | 1970 | 30.0 m | 14,480 |
| UP RR & N103-FORD AV OFF | California | Poor | 1947 | 334.6 m | 14,427 |
| ANAHEIM STREET OH | California | Good | 1947 | 470.5 m | 14,427 |
| HARBOR SCENIC DR NB RAMP | California | Fair | 1970 | 61.9 m | 14,420 |
| EATON WASH | California | Good | 1967 | 14.0 m | 14,420 |
| RUSSIAN RIVER RR CALPELL | California | Good | 2024 | 262.7 m | 14,400 |
| SR 87 RAMPS GUADALUPE | California | Fair | 1972 | 525.4 m | 14,400 |
| AMBOS WASH | California | Good | 1992 | 8.2 m | 14,400 |
| INTERSTATE 110 | California | Good | 1956 | 46.6 m | 14,400 |
| N87-N280 AUZERAIS ON-RMP | California | Fair | 1970 | 257.5 m | 14,400 |
| BECCA WASH | California | Good | 2021 | 10.7 m | 14,400 |
| S680-CAPITOL XPWY RAMP | California | Good | 1974 | 86.9 m | 14,400 |
| GRADED EARTH GROUND | California | Good | 2016 | 258.5 m | 14,400 |
| ASTRID WASH | California | Fair | 1992 | 7.6 m | 14,400 |
| OPEN GROUND | California | Good | 2015 | 134.8 m | 14,400 |
| CHAU WASH | California | Good | 1992 | 6.4 m | 14,400 |
| LAMOTTE WASH | California | Good | 1992 | 6.4 m | 14,400 |
| KICKY WASH | California | Good | 2020 | 10.7 m | 14,400 |
| SAN MATEO CREEK | California | Good | 1996 | 17.5 m | 14,400 |
| BNSF RY & AMTRAK | California | Fair | 1972 | 39.3 m | 14,400 |
| BAKKEN WASH | California | Good | 2020 | 12.5 m | 14,400 |
| HEMET CHANNEL | California | Fair | 1991 | 9.1 m | 14,400 |
| THOMPSON CRK | California | Fair | 1993 | 7.5 m | 14,393 |
| PAXTON ST & FOOTHILL BL | California | Fair | 1975 | 205.8 m | 14,389 |
| SAN LUIS DAM FOREBAY | California | Fair | 1964 | 170.7 m | 14,375 |
| PACOIMA WASH DIV CHANNEL | California | Fair | 1952 | 26.2 m | 14,375 |
| SAN LUIS DAM FOREBAY | California | Fair | 1964 | 170.7 m | 14,375 |
| INTERSTATE 5 RAMP | California | Fair | 2002 | 149.8 m | 14,373 |
| PERMANENTE CREEK | California | Good | 2016 | 26.8 m | 14,369 |
| STEVENS CREEK (FREMONT) | California | Fair | 1911 | 45.6 m | 14,369 |
| TECOLOTE CREEK CHANNEL | California | Fair | 1957 | 18.0 m | 14,366 |
| COYOTE CREEK | California | Good | 1933 | 47.9 m | 14,320 |
| SAN GABRIEL RIV | California | Good | 1952 | 186.8 m | 14,317 |
| SAN GABRIEL RIV | California | Good | 1952 | 186.8 m | 14,317 |
| KERN ISLAND CANAL | California | Fair | 1986 | 6.7 m | 14,307 |
| SEGUNDA DESHECHA CANADA | California | Fair | 2003 | 178.6 m | 14,300 |
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.