Browse Bridge Database
8,520 bridges in the FHWA National Bridge Inventory in Washington.
National Bridge Inventory Database
Browse 8,520 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 |
|---|---|---|---|---|---|
| SOUTHCENTER BLVD | Washington | Good | 1994 | 56.4 m | 7,007 |
| I-5 | Washington | Good | 1963 | 370.3 m | 7,000 |
| COWICHE CREEK | Washington | Good | 1930 | 13.4 m | 7,000 |
| PROCTOR CREEK | Washington | Fair | 1933 | 41.1 m | 6,993 |
| I-82 | Washington | Fair | 1980 | 62.5 m | 6,986 |
| MILL PLAIN BLVD | Washington | Good | 1979 | 64.6 m | 6,976 |
| I-5 NB ON RAMP | Washington | Good | 1979 | 139.9 m | 6,976 |
| MCLOUGHLIN BLVD | Washington | Fair | 1979 | 50.3 m | 6,976 |
| WHITE RIVER | Washington | Good | 1999 | 61.0 m | 6,972 |
| HALF BRIDGE | Washington | Fair | 1963 | 94.5 m | 6,961 |
| SR 405 | Washington | Good | 1981 | 57.6 m | 6,937 |
| I-5 | Washington | Good | 1990 | 66.4 m | 6,934 |
| SR 281 SPUR | Washington | Fair | 1962 | 46.9 m | 6,917 |
| SR 281 SPUR | Washington | Fair | 1962 | 46.9 m | 6,917 |
| SE 8TH ST | Washington | Good | 2003 | 160.0 m | 6,904 |
| GRASS CREEK | Washington | Fair | 1956 | 111.6 m | 6,904 |
| CHENOIS CREEK | Washington | Fair | 1956 | 45.7 m | 6,904 |
| DRY WASH | Washington | Fair | 1958 | 9.8 m | 6,903 |
| SLOUGH | Washington | Good | 1980 | 39.9 m | 6,903 |
| SOUTHCENTER BLVD | Washington | Good | 1996 | 39.6 m | 6,898 |
| I-405 NB RAMPS | Washington | Good | 1996 | 272.5 m | 6,898 |
| I-5 | Washington | Good | 1986 | 82.3 m | 6,876 |
| EASTSIDE ST SE | Washington | Poor | 1957 | 23.2 m | 6,876 |
| WINCHESTER WASTEWAY | Washington | Good | 1949 | 10.4 m | 6,873 |
| I-82 | Washington | Poor | 1978 | 64.0 m | 6,869 |
| US 2 RAMP | Washington | Fair | 1952 | 43.6 m | 6,855 |
| SB I-5 RAMP | Washington | Good | 2006 | 39.0 m | 6,850 |
| LA LONDE CREEK | Washington | Good | 2003 | 6.4 m | 6,839 |
| COLUMBIA R MEGLER | Washington | Good | 1965 | 45.4 m | 6,800 |
| COLUMBIA R MEGLER | Washington | Fair | 1966 | 1,120.7 m | 6,800 |
| SWAMP CREEK | Washington | Good | 2005 | 19.2 m | 6,800 |
| US 12 | Washington | Fair | 2012 | 72.5 m | 6,798 |
| COLUMBIA R SP & S RY | Washington | Fair | 1954 | 1,019.6 m | 6,795 |
| FISH TRAP CREEK | Washington | Good | 2012 | 21.3 m | 6,791 |
| I-182 | Washington | Fair | 1983 | 109.1 m | 6,781 |
| YAKIMA RIVER | Washington | Fair | 1931 | 206.3 m | 6,779 |
| SWALE CREEK | Washington | Poor | 1960 | 31.7 m | 6,760 |
| COWLITZ RIVER | Washington | Poor | 1963 | 147.5 m | 6,753 |
| YAKIMA RIVER | Washington | Good | 2017 | 189.0 m | 6,750 |
| YAKIMA RIVER | Washington | Good | 2005 | 206.3 m | 6,735 |
| PALOUSE RIVER | Washington | Fair | 1931 | 73.2 m | 6,729 |
| PEONE CREEK | Washington | Good | 2014 | 23.5 m | 6,713 |
| NO NAME CREEK | Washington | Poor | 1933 | 28.3 m | 6,701 |
| ANDERSON CREEK | Washington | Fair | 1933 | 28.0 m | 6,701 |
| CHARLEY CR | Washington | Fair | 1980 | 36.6 m | 6,697 |
| KLICKITAT DR | Washington | Good | 1996 | 52.1 m | 6,692 |
| SILVER CREEK | Washington | Good | 2003 | 7.9 m | 6,690 |
| COWLITZ RIVER | Washington | Good | 1961 | 326.1 m | 6,690 |
| TOWN DITCH | Washington | Good | 2015 | 11.6 m | 6,689 |
| I-5 MAINLINE AND RAMPS | Washington | Fair | 1967 | 507.2 m | 6,684 |
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.