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 |
|---|---|---|---|---|---|
| THREE ROCKS RD | California | Good | 1967 | 20.1 m | 16,000 |
| LAS LLAGAS UC | California | Good | 1958 | 9.4 m | 16,000 |
| THREE ROCKS RD | California | Good | 1967 | 20.1 m | 16,000 |
| SR 110 ARROYO SECO ETC | California | Good | 1912 | 58.6 m | 16,000 |
| CORRAL HOLLOW CREEK | California | Poor | 1966 | 38.5 m | 16,000 |
| LAS LLAGAS UC | California | Good | 1958 | 9.4 m | 16,000 |
| INTERSTATE 710 | California | Good | 1960 | 43.9 m | 16,000 |
| CORRAL HOLLOW CREEK | California | Poor | 1966 | 38.5 m | 16,000 |
| GOSSAGE CREEK | California | Good | 1936 | 13.7 m | 16,000 |
| LA PAZ EQUIP UC | California | Good | 1968 | 7.0 m | 16,000 |
| SANTA ROSA CREEK | California | Fair | 2000 | 63.0 m | 16,000 |
| ZACA CREEK | California | Good | 1965 | 6.7 m | 16,000 |
| SAN ANTONIO CHANNEL | California | Fair | 1958 | 10.4 m | 15,990 |
| COACHELLA CANAL | California | Good | 2002 | 13.4 m | 15,986 |
| UP RR & AMTRAK | California | Fair | 1953 | 52.7 m | 15,979 |
| COYOTE CR | California | Fair | 1965 | 115.8 m | 15,963 |
| S FK BLACK RASCAL CREEK | California | Good | 1927 | 15.3 m | 15,950 |
| BLACK RASCAL CANAL | California | Good | 1916 | 15.9 m | 15,950 |
| TOPANGA CREEK | California | Good | 1941 | 35.4 m | 15,950 |
| CUCAMONGA CREEK CHANNEL | California | Good | 1979 | 33.1 m | 15,943 |
| CHARTER OAK WASH | California | Good | 1965 | 7.0 m | 15,913 |
| BROADWAY | California | Fair | 1968 | 35.4 m | 15,900 |
| ARROYO SECO CHANNEL | California | Good | 1939 | 49.4 m | 15,900 |
| SALINAS RIVER | California | Good | 1956 | 550.4 m | 15,900 |
| N ALMADEN BOULEVARD | California | Fair | 1988 | 45.8 m | 15,900 |
| BARRANCA CHANNEL | California | Good | 1975 | 6.4 m | 15,900 |
| U.S. HIGHWAY 101 | California | Fair | 1987 | 493.4 m | 15,900 |
| NEW ALAMO CREEK | California | Fair | 2018 | 27.3 m | 15,867 |
| MOSHER SLOUGH | California | Good | 1925 | 18.9 m | 15,859 |
| SUNNYSLOPE STORM CHANNEL | California | Fair | 1965 | 6.7 m | 15,852 |
| WILLOW CREEK | California | Good | 1988 | 12.8 m | 15,842 |
| ROUTE 101 | California | Good | 1996 | 60.0 m | 15,820 |
| NEVA DITCH | California | Fair | 2000 | 18.3 m | 15,800 |
| NEVA DITCH | California | Fair | 2001 | 18.3 m | 15,800 |
| ARRIBA DITCH | California | Fair | 2000 | 18.3 m | 15,800 |
| INTERSTATE 8 | California | Good | 1962 | 110.3 m | 15,800 |
| SR 99 BUCK OWENS CALLOWY | California | Fair | 1963 | 189.6 m | 15,800 |
| STATE ROUTE 4 | California | Fair | 2017 | 874.9 m | 15,800 |
| INDIAN SP FLD CNTRL CHAN | California | Fair | 1982 | 11.6 m | 15,800 |
| MILLER SLOUGH | California | Fair | 1941 | 13.4 m | 15,800 |
| STATE ROUTE 94 EB | California | Fair | 1958 | 57.6 m | 15,800 |
| STATE ROUTE 44 | California | Good | 1985 | 66.3 m | 15,800 |
| BEAR RIVER (RIO OSO) | California | Fair | 1961 | 464.7 m | 15,800 |
| MWD EASEMENT | California | Good | 1990 | 65.8 m | 15,788 |
| SAN TOMAS AQUINO CREEK | California | Fair | 1966 | 18.6 m | 15,780 |
| LAS TRAMPAS CREEK | California | Fair | 1967 | 30.2 m | 15,780 |
| SAN SEVAINE CHANNEL | California | Good | 2001 | 17.7 m | 15,775 |
| WILD CAT CREEK | California | Fair | 1989 | 28.0 m | 15,759 |
| ACTA | California | Fair | 2000 | 17.9 m | 15,758 |
| WILSON CYN CRK | California | Good | 1962 | 7.3 m | 15,753 |
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.