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 |
|---|---|---|---|---|---|
| BIKE & EQUESTRIAN TRAIL | California | Good | 1993 | 63.4 m | 36,000 |
| LAKE FOREST DRIVE | California | Fair | 1993 | 52.4 m | 36,000 |
| I 280 I 680 US 101 STORY | California | Poor | 1982 | 1,992.5 m | 36,000 |
| INTERSTATE 215 | California | Fair | 1992 | 67.1 m | 36,000 |
| PORTOLA PARKWAY | California | Fair | 1995 | 118.9 m | 36,000 |
| LACMTA & BNSF RY | California | Good | 1970 | 79.2 m | 36,000 |
| WESTMINSTER CHANNEL | California | Good | 1960 | 26.5 m | 36,000 |
| SR 605 SR 210 & RAMPS | California | Good | 1968 | 285.4 m | 36,000 |
| OREGON EXPRESSWAY | California | Good | 1961 | 22.6 m | 35,960 |
| ALISO CREEK | California | Good | 1955 | 16.2 m | 35,929 |
| GORMAN CREEK | California | Good | 1967 | 26.2 m | 35,890 |
| GORMAN CREEK | California | Good | 1949 | 22.8 m | 35,890 |
| W138-S5 CONNECTOR RAMP | California | Good | 1967 | 68.6 m | 35,890 |
| W138-S5 CONNECTOR RAMP | California | Good | 1967 | 61.3 m | 35,890 |
| QUAIL LAKE RD | California | Good | 1967 | 48.5 m | 35,890 |
| QUAIL LAKE RD | California | Good | 1967 | 48.5 m | 35,890 |
| S5-E138 CONNECTOR RAMP | California | Good | 1967 | 65.8 m | 35,890 |
| S5-E138 CONNECTOR RAMP | California | Good | 1967 | 58.6 m | 35,890 |
| SMOKEY BEAR ROAD | California | Fair | 1967 | 57.0 m | 35,890 |
| SMOKEY BEAR ROAD | California | Fair | 1967 | 57.0 m | 35,890 |
| ROUTE 5 | California | Good | 1965 | 81.0 m | 35,880 |
| GLENDALE BL SB LA RIV | California | Fair | 1929 | 157.9 m | 35,874 |
| Riverside Drive | California | Good | 1929 | 158.0 m | 35,874 |
| CHICKEN RANCH SLOUGH | California | Good | 1965 | 14.0 m | 35,845 |
| ROUTE 210 | California | Fair | 1975 | 141.2 m | 35,800 |
| INTERSTATE 110 | California | Good | 1996 | 80.4 m | 35,790 |
| ARCADE CREEK | California | Good | 1960 | 10.7 m | 35,758 |
| ROUTE 60 WB | California | Good | 1960 | 24.4 m | 35,700 |
| ROUTE 105 & LRT | California | Fair | 1993 | 143.2 m | 35,700 |
| ALAMEDA CREEK TRIBUTARY | California | Fair | 1920 | 12.5 m | 35,700 |
| SOLEMINT OH SPTCO | California | Good | 1968 | 69.0 m | 35,700 |
| ALAMEDA CREEK | California | Fair | 1967 | 102.8 m | 35,700 |
| VERDUGO WASH | California | Good | 1981 | 28.3 m | 35,640 |
| LOS ANGELES RIV | California | Fair | 1946 | 189.6 m | 35,638 |
| DOUGLAS PUC N | California | Good | 1941 | 6.1 m | 35,616 |
| E GARDEN GRO-WBURG CH | California | Good | 1959 | 20.4 m | 35,520 |
| DEVIL CREEK | California | Fair | 1958 | 17.1 m | 35,500 |
| S15-E52 15 52 N15-W52 | California | Fair | 1988 | 407.8 m | 35,500 |
| EL CAMINO REAL | California | Good | 1998 | 56.5 m | 35,500 |
| ATHERTON AVENUE | California | Fair | 1959 | 54.1 m | 35,500 |
| INTERSTATE 10 EB | California | Fair | 1972 | 151.2 m | 35,500 |
| ATHERTON AVENUE | California | Fair | 1959 | 54.1 m | 35,500 |
| MT VERNON AVENUE | California | Good | 1974 | 46.3 m | 35,500 |
| DEVIL CREEK | California | Good | 1958 | 17.1 m | 35,500 |
| CALAVERAS RIVER | California | Fair | 1949 | 40.8 m | 35,500 |
| DOMINGUEZ CHANNEL | California | Good | 1966 | 67.7 m | 35,500 |
| CALAVERAS RIVER | California | Good | 1930 | 31.1 m | 35,500 |
| CABLE CREEK | California | Good | 1958 | 41.8 m | 35,500 |
| CABLE CREEK | California | Good | 1958 | 41.8 m | 35,500 |
| MILL DITCH | California | Fair | 1921 | 13.1 m | 35,496 |
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.