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 |
|---|---|---|---|---|---|
| STATE ROUTE 17 & RAMPS | California | Fair | 1994 | 79.9 m | 23,492 |
| INTERSTATE 80 & RAMP | California | Fair | 1965 | 83.5 m | 23,486 |
| LOS CERRITOS DRN CHAN | California | Fair | 1954 | 23.1 m | 23,479 |
| SAN DIEGO RIVER | California | Good | 1967 | 175.6 m | 23,462 |
| EAST TWIN CREEK CHANNEL | California | Good | 1961 | 13.0 m | 23,460 |
| I 405 DOMINGUEZ CHANNEL | California | Good | 2003 | 303.2 m | 23,460 |
| 7TH STREET | California | Fair | 1997 | 36.8 m | 23,439 |
| ARCADIA WASH | California | Fair | 1955 | 11.0 m | 23,436 |
| STATE ROUTE 4 | California | Fair | 2014 | 118.1 m | 23,432 |
| COMPTON CRK | California | Poor | 1948 | 21.9 m | 23,426 |
| HILLSIDE NORTH BROADWAY | California | Good | 1929 | 147.5 m | 23,420 |
| ROUTE 710 & CONNECTORS | California | Good | 1961 | 84.4 m | 23,400 |
| STATE ROUTE 134 | California | Fair | 1962 | 43.9 m | 23,400 |
| HOME AV HOME AV-S805 ON | California | Good | 1974 | 207.3 m | 23,400 |
| BARISTO FLOOD CONTROL CH | California | Fair | 1960 | 8.2 m | 23,400 |
| WILDLIFE UNDERCROSSING | California | Good | 1997 | 71.6 m | 23,400 |
| SAN LORENZO CREEK | California | Fair | 1913 | 52.3 m | 23,400 |
| SILVER STRAND STATE PK U | California | Good | 1989 | 34.4 m | 23,400 |
| SAN DIEGO RIVER | California | Fair | 1967 | 175.6 m | 23,362 |
| INTERSTATE 8 | California | Good | 2022 | 68.0 m | 23,361 |
| TEMBLADERO SLOUGH | California | Good | 1976 | 85.0 m | 23,350 |
| SAN RAMON CREEK | California | Fair | 1964 | 49.1 m | 23,330 |
| SIERRA HWY | California | Good | 1971 | 56.6 m | 23,315 |
| MORRISON CREEK | California | Good | 1924 | 16.8 m | 23,306 |
| N125-W8 CONN & MURRAY DR | California | Fair | 1992 | 97.8 m | 23,300 |
| PILARCITOS CREEK | California | Good | 1965 | 22.9 m | 23,300 |
| SAN JOSE CRK | California | Good | 1961 | 12.5 m | 23,300 |
| LOS ANGELES RIV | California | Poor | 1937 | 264.6 m | 23,298 |
| STATE ROUTE 198 | California | Good | 1964 | 63.7 m | 23,291 |
| COLMA CANAL | California | Fair | 1976 | 12.2 m | 23,265 |
| SR 1 S1-E68 N1-FREMONT | California | Fair | 1968 | 73.5 m | 23,256 |
| MORENA BLVD | California | Good | 1969 | 49.1 m | 23,250 |
| SAN DIEGO RIVER | California | Fair | 1978 | 152.4 m | 23,227 |
| TECOLOTITO CREEK | California | Good | 1989 | 21.0 m | 23,222 |
| BIG DALTON WASH | California | Fair | 1959 | 20.1 m | 23,219 |
| ROUTE 405 | California | Good | 2024 | 126.3 m | 23,210 |
| INTERSTATE 580 | California | Fair | 1970 | 99.4 m | 23,210 |
| PARKRIDGE AVENUE | California | Good | 1988 | 39.0 m | 23,200 |
| CASTRO VALLEY BLVD | California | Poor | 1988 | 55.2 m | 23,200 |
| I 5; C. C.; METRO RAIL | California | Good | 1996 | 795.5 m | 23,200 |
| STATE ROUTE 29 | California | Fair | 1964 | 90.1 m | 23,200 |
| NAPA RIVER | California | Good | 2009 | 50.9 m | 23,200 |
| ST RTE 67 & CONNECTORS | California | Fair | 1961 | 36.6 m | 23,200 |
| STATE ROUTE 85 | California | Fair | 1965 | 58.8 m | 23,200 |
| LIVE OAK WASH | California | Good | 1950 | 9.8 m | 23,192 |
| UP RR & AMTRAK | California | Good | 1980 | 36.9 m | 23,151 |
| SAN TIMOTEO CREEK | California | Good | 1980 | 34.1 m | 23,151 |
| LA QUINTA CHANNEL | California | Good | 1981 | 38.1 m | 23,143 |
| NORTH FORK ELDER CREEK | California | Fair | 1987 | 17.5 m | 23,132 |
| SOUTH FORK ELDER CREEK | California | Good | 1987 | 24.6 m | 23,132 |
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.