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 |
|---|---|---|---|---|---|
| OAK FLAT ROAD | California | Poor | 1967 | 31.7 m | 18,000 |
| OAK FLAT ROAD | California | Poor | 1967 | 31.7 m | 18,000 |
| COUNTY RD US 101 NWPRR | California | Fair | 1964 | 322.8 m | 18,000 |
| INTERSTATE 5 | California | Fair | 1981 | 69.5 m | 18,000 |
| INTERSTATE 5 | California | Fair | 2004 | 70.1 m | 18,000 |
| WESTMINSTER CHANNEL | California | Good | 1978 | 8.2 m | 18,000 |
| U.S. HIGHWAY 101 | California | Poor | 1960 | 84.7 m | 18,000 |
| SODA CREEK ROAD | California | Good | 1960 | 38.0 m | 18,000 |
| QUAIL MEADOWS ROAD | California | Good | 2016 | 37.0 m | 18,000 |
| RAILROAD TRACKS | California | Good | 2016 | 38.0 m | 18,000 |
| LA PALETA CREEK | California | Fair | 1995 | 30.5 m | 18,000 |
| SALADO CREEK | California | Fair | 1967 | 54.9 m | 18,000 |
| STATE ROUTE 1 | California | Good | 1967 | 82.3 m | 18,000 |
| STATE ROUTE 99 | California | Good | 2007 | 87.6 m | 18,000 |
| DESERT VISTA DRAIN | California | Fair | 1966 | 44.5 m | 18,000 |
| I 5 & CONNECTOR RAMPS | California | Good | 1995 | 216.1 m | 18,000 |
| CASTLE CREEK ROAD | California | Poor | 1960 | 38.1 m | 18,000 |
| CASTLE CREEK | California | Poor | 1960 | 76.2 m | 18,000 |
| SACRAMENTO UP RR AMTRAK | California | Good | 1955 | 176.5 m | 18,000 |
| FOUNTAIN VALLEY CHANNEL | California | Good | 1966 | 11.6 m | 18,000 |
| ACTA | California | Fair | 1999 | 18.2 m | 17,956 |
| RIVER ROAD | California | Fair | 1966 | 38.3 m | 17,952 |
| SALINAS RIVER | California | Good | 1966 | 267.3 m | 17,952 |
| SALINAS RIVER | California | Good | 1966 | 267.3 m | 17,952 |
| RIVER ROAD | California | Good | 1966 | 38.3 m | 17,952 |
| INTERSTATE 5 | California | Good | 2019 | 123.9 m | 17,950 |
| FOSS CREEK | California | Good | 1962 | 6.7 m | 17,950 |
| PAULIN CREEK | California | Fair | 1965 | 6.7 m | 17,942 |
| ALHAMBRA WASH | California | Poor | 1937 | 18.0 m | 17,934 |
| RATTLESNAKE CREEK | California | Fair | 1981 | 11.0 m | 17,918 |
| STATE ROUTE 55 | California | Fair | 1988 | 81.1 m | 17,912 |
| ANDERSON DRAIN | California | Fair | 1965 | 11.9 m | 17,907 |
| MN CH W CUCAMONGA WA | California | Fair | 1968 | 10.7 m | 17,902 |
| MARSH CREEK | California | Fair | 1928 | 25.0 m | 17,900 |
| SERVICE RD | California | Good | 1966 | 7.3 m | 17,900 |
| KENMAR ROAD | California | Good | 1962 | 40.2 m | 17,900 |
| CITY CREEK | California | Good | 1985 | 14.6 m | 17,900 |
| INTERSTATE 205 EB | California | Fair | 2009 | 373.0 m | 17,900 |
| INTERSTATE 5 | California | Poor | 1967 | 65.5 m | 17,900 |
| BNSF/SOLEDAD CR/CITY ST | California | Fair | 1972 | 285.6 m | 17,900 |
| LOS ALAMITOS CHANNEL | California | Good | 1966 | 12.8 m | 17,900 |
| INTERSTATE 205 | California | Good | 1966 | 90.7 m | 17,900 |
| INTERSTATE 680 | California | Fair | 1974 | 96.6 m | 17,880 |
| STATE ROUTE 178 | California | Fair | 2009 | 72.7 m | 17,877 |
| INTERSTATE 10 | California | Fair | 1962 | 89.6 m | 17,850 |
| STATE ROUTE 99 | California | Good | 1959 | 112.3 m | 17,842 |
| SANTA ANA RIVER | California | Fair | 1953 | 364.5 m | 17,821 |
| WETLANDS | California | Fair | 2006 | 548.6 m | 17,800 |
| OLYMPIC BLVD I-680 | California | Fair | 1998 | 719.3 m | 17,800 |
| I-215 BNSF RY | California | Fair | 2009 | 153.0 m | 17,800 |
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.