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 |
|---|---|---|---|---|---|
| RONAN DIVERSION CHANNEL | California | Good | 1973 | 61.3 m | 26,000 |
| LUCHESSA AVENUE | California | Fair | 1973 | 43.9 m | 26,000 |
| LUCHESSA AVENUE | California | Fair | 1973 | 43.9 m | 26,000 |
| UP RR & AMTRAK | California | Good | 1973 | 85.6 m | 26,000 |
| UP RR & AMTRAK | California | Good | 1973 | 85.6 m | 26,000 |
| MONTEREY ROAD | California | Fair | 1973 | 49.7 m | 26,000 |
| MONTEREY ROAD | California | Fair | 1973 | 49.7 m | 26,000 |
| INTERSTATE 15 | California | Fair | 1981 | 128.9 m | 26,000 |
| ARZC RR & MAIN STREET | California | Fair | 1972 | 157.6 m | 26,000 |
| KELLOGG DRIVE | California | Fair | 1962 | 46.0 m | 26,000 |
| GLENN-COLUSA DRAIN DITCH | California | Good | 1966 | 7.6 m | 26,000 |
| SAN ANTONIO CHANNEL | California | Fair | 1965 | 72.2 m | 26,000 |
| SEVENTH AVE | California | Good | 1972 | 38.2 m | 26,000 |
| SR 57 SR 60 GLDN SPR DRN | California | Good | 1972 | 448.4 m | 26,000 |
| SEVENTH AVE | California | Fair | 1972 | 38.1 m | 26,000 |
| BROADWAY | California | Fair | 1972 | 42.7 m | 26,000 |
| STATE ROUTE 134 | California | Good | 1968 | 55.8 m | 26,000 |
| SAN SEVAINE CHANNEL | California | Fair | 1954 | 16.2 m | 26,000 |
| TAPO CANYON CREEK | California | Fair | 1965 | 9.8 m | 26,000 |
| EL RIO DRAIN | California | Good | 1964 | 7.3 m | 26,000 |
| LIVE OAK CREEK | California | Good | 2017 | 33.1 m | 26,000 |
| BALL ROAD | California | Good | 2000 | 87.2 m | 26,000 |
| SEPULVEDA BLVD | California | Fair | 1976 | 56.4 m | 26,000 |
| SARATOGA CREEK | California | Good | 1971 | 14.0 m | 26,000 |
| STATE ROUTE 20 | California | Good | 1969 | 56.7 m | 26,000 |
| ROUTE 95 | California | Fair | 1972 | 41.2 m | 26,000 |
| UP AMTRAK & PRIVATE RD | California | Good | 1970 | 204.8 m | 26,000 |
| ROUTE 95 | California | Fair | 1972 | 41.2 m | 26,000 |
| KERN RIVER | California | Fair | 1963 | 109.4 m | 26,000 |
| UP AMTRAK & PRIVATE RD | California | Good | 1950 | 185.0 m | 26,000 |
| CALLOWAY CANAL | California | Good | 1994 | 10.6 m | 26,000 |
| BROADWAY | California | Fair | 1972 | 42.7 m | 26,000 |
| LOVEKIN BLVD | California | Good | 1972 | 38.1 m | 26,000 |
| FRIANT-KERN CANAL | California | Fair | 1994 | 24.7 m | 26,000 |
| KERN RIVER | California | Fair | 1993 | 111.9 m | 26,000 |
| CARNADERO CREEK | California | Good | 1931 | 43.3 m | 26,000 |
| ARZC RR & MAIN STREET | California | Fair | 1972 | 157.6 m | 26,000 |
| SANTIAGO CREEK | California | Fair | 1982 | 6.7 m | 26,000 |
| CARNADERO CREEK | California | Fair | 1949 | 43.3 m | 26,000 |
| UP RR | California | Good | 1948 | 46.3 m | 26,000 |
| STATE ROUTE 99 | California | Poor | 1980 | 54.0 m | 26,000 |
| CORTE MADERA CR & SFD BL | California | Fair | 1961 | 538.0 m | 26,000 |
| BROWN CANYON WASH | California | Fair | 1971 | 21.0 m | 25,975 |
| ALISO CREEK | California | Good | 1988 | 51.9 m | 25,915 |
| ALAMEDA CREEK | California | Good | 1970 | 6.7 m | 25,900 |
| ROUTE 210 PAXTON FOOTH | California | Good | 1975 | 474.1 m | 25,900 |
| N. BR. SAN MARCOS CREEK | California | Good | 2000 | 31.5 m | 25,900 |
| E. BR. SAN MARCOS CREEK | California | Good | 1992 | 218.2 m | 25,900 |
| NOVATO CREEK | California | Fair | 1966 | 9.8 m | 25,882 |
| MORRISON CREEK AND UPRR | California | Good | 2015 | 287.7 m | 25,876 |
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.