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 |
|---|---|---|---|---|---|
| ROUTE 10 | California | Good | 1959 | 77.1 m | 34,500 |
| STATE ROUTE 99 | California | Good | 1967 | 110.6 m | 34,500 |
| SR 99 TRUCK RAMP SB | California | Good | 1972 | 101.5 m | 34,500 |
| SAND CANYON AVE (FUTURE) | California | Good | 1996 | 78.0 m | 34,500 |
| SAND CANYON AVE (FUTURE) | California | Good | 1996 | 63.0 m | 34,500 |
| 2ND AVE | California | Good | 1968 | 32.1 m | 34,500 |
| ALISO CREEK | California | Good | 1955 | 15.8 m | 34,493 |
| INTERSTATE 80 & RAMP | California | Fair | 1963 | 89.1 m | 34,454 |
| INTERSTATE 15 | California | Good | 1999 | 64.5 m | 34,400 |
| TIJERAS CREEK | California | Fair | 1991 | 128.6 m | 34,300 |
| SANTA ANA RIVER CHANNEL | California | Poor | 1967 | 121.0 m | 34,300 |
| WARD CREEK | California | Good | 1973 | 8.2 m | 34,200 |
| ACCESS RD | California | Fair | 1985 | 25.0 m | 34,001 |
| ADOBE CREEK | California | Fair | 1954 | 10.1 m | 34,000 |
| SAN GABRIEL RIV | California | Fair | 1968 | 114.9 m | 34,000 |
| LITTLE PANOCHE CREEK | California | Good | 1971 | 6.7 m | 34,000 |
| SAN MIGUEL CREEK | California | Fair | 2007 | 65.4 m | 34,000 |
| SUMMIT MEADOW RD | California | Fair | 2008 | 38.0 m | 34,000 |
| SAN ANSELMO CREEK | California | Fair | 1929 | 13.4 m | 34,000 |
| SUMMIT MEADOW RD | California | Fair | 2008 | 47.5 m | 34,000 |
| SAN MIGUEL CREEK | California | Fair | 2007 | 65.4 m | 34,000 |
| INTERSTATE 5 | California | Fair | 2000 | 129.1 m | 34,000 |
| SANTA ANA-SANTA FE CHANL | California | Good | 1963 | 6.4 m | 34,000 |
| BOULEVARD WAY | California | Poor | 1994 | 84.4 m | 34,000 |
| ROUTE 1 | California | Good | 1965 | 46.6 m | 34,000 |
| SANTA ANA RIVER CHANNEL | California | Fair | 1983 | 236.2 m | 34,000 |
| TEMESCAL CREEK CHANNEL | California | Good | 1972 | 48.8 m | 34,000 |
| CHESTER AVE | California | Good | 2011 | 163.0 m | 34,000 |
| SR 99 & WIBLE ROAD | California | Fair | 1976 | 119.5 m | 34,000 |
| DONNER PASS ROAD | California | Fair | 1991 | 54.0 m | 34,000 |
| SIMONDS SLOUGH | California | Good | 1959 | 6.2 m | 34,000 |
| BRIDGE STREET | California | Good | 2003 | 44.8 m | 34,000 |
| PETALUMA RIVER | California | Fair | 1958 | 665.4 m | 34,000 |
| SANTA ANA DELHI CHANNEL | California | Fair | 1971 | 11.0 m | 34,000 |
| EAST H STREET | California | Good | 2007 | 60.4 m | 34,000 |
| SCOFIELD AVENUE | California | Fair | 1956 | 197.3 m | 34,000 |
| SCOFIELD AVENUE | California | Fair | 1956 | 197.3 m | 34,000 |
| FLINN SPRINGS RD | California | Good | 1965 | 63.7 m | 34,000 |
| FLINN SPRINGS RD | California | Good | 1965 | 61.6 m | 34,000 |
| INTERSTATE 805 | California | Fair | 1970 | 136.9 m | 34,000 |
| CALTRAIN UP RR CENTRAL | California | Good | 1981 | 128.7 m | 34,000 |
| TRABUCO CREEK CHANNEL | California | Fair | 1946 | 53.6 m | 34,000 |
| CHURN CREEK | California | Fair | 1953 | 42.3 m | 34,000 |
| UP RR CENTRAL EXP EVELYN | California | Fair | 1971 | 121.5 m | 34,000 |
| HILLSIDE | California | Fair | 1985 | 79.2 m | 34,000 |
| STATE ROUTE 57 | California | Fair | 1970 | 97.8 m | 34,000 |
| CALTRAIN UP RR CENTRAL | California | Good | 1964 | 128.6 m | 34,000 |
| OLD CANAL ROAD | California | Fair | 1984 | 24.1 m | 34,000 |
| OTAY MESA ROAD | California | Good | 2022 | 57.2 m | 34,000 |
| EAST H STREET | California | Good | 2007 | 60.4 m | 34,000 |
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.