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 |
|---|---|---|---|---|---|
| MUD CREEK | Washington | Good | 2020 | 7.1 m | 82 |
| SULPHUR CR | Washington | Fair | 1954 | 15.8 m | 81 |
| CREEK | Washington | Good | 1961 | 7.6 m | 81 |
| ROESIGER CREEK | Washington | Fair | 1985 | 8.6 m | 81 |
| DRY WASH | Washington | Good | 2004 | 16.8 m | 81 |
| KAMIACHE CREEK | Washington | Good | 2006 | 7.6 m | 81 |
| DEEP CREEK | Washington | Good | 2017 | 30.5 m | 81 |
| LEWIS RIVER | Washington | Fair | 1976 | 63.6 m | 80 |
| TRIB TO GREEN FORK | Washington | Good | 2010 | 20.8 m | 80 |
| LITTLE CREEK | Washington | Fair | 1956 | 17.0 m | 80 |
| SWAMP CREEK | Washington | Good | 1984 | 18.3 m | 80 |
| BIG MEADOW CREEK | Washington | Good | 2023 | 24.4 m | 80 |
| LITTLE NACHES | Washington | Good | 1966 | 36.6 m | 80 |
| LITTLE NACHES RIVER | Washington | Fair | 1966 | 36.6 m | 80 |
| LITTLE NACHES RIVER | Washington | Good | 1967 | 22.9 m | 80 |
| SKYKOMISH RIVER-S FORK | Washington | Poor | 1930 | 103.6 m | 80 |
| SOUTH DEADMAN CREEK | Washington | Good | 1980 | 14.3 m | 80 |
| GREENWATER RIVER | Washington | Fair | 1973 | 32.0 m | 80 |
| BRANCH NEWAUKUM RIVER | Washington | Good | 1954 | 9.1 m | 80 |
| COPPEI CREEK | Washington | Poor | 1971 | 12.2 m | 80 |
| INTERMITTENT STREAM | Washington | Fair | 1900 | 7.0 m | 80 |
| IRRIGATION LATERAL | Washington | Good | 1959 | 9.4 m | 80 |
| SOUTH FORK MILL CREEK | Washington | Fair | 1965 | 10.1 m | 80 |
| ANDERSON CR | Washington | Poor | 1958 | 9.4 m | 80 |
| BLACK SLOUGH | Washington | Fair | 1934 | 9.4 m | 80 |
| CID CANAL | Washington | Good | 1970 | 9.8 m | 80 |
| SOUTH MEADOW CREEK | Washington | Fair | 1958 | 6.7 m | 80 |
| COTTONWOOD CREEK | Washington | Poor | 1964 | 18.6 m | 80 |
| CID CANAL | Washington | Good | 1982 | 8.5 m | 80 |
| TOUCHET RIVER | Washington | Good | 2000 | 48.2 m | 80 |
| RIVERIA GULCH | Washington | Good | 1999 | 7.0 m | 80 |
| W. MLK Jr. Blvd | Washington | Good | 2014 | 17.7 m | 80 |
| SOUTH FORK MILL CREEK | Washington | Good | 2020 | 21.3 m | 80 |
| BIG CREEK | Washington | Fair | 1963 | 54.4 m | 79 |
| TENAS CREEK | Washington | Fair | 1963 | 24.4 m | 79 |
| BUCK CREEK | Washington | Fair | 1960 | 33.5 m | 79 |
| DOWNEY CREEK | Washington | Fair | 1962 | 35.1 m | 79 |
| SULPHUR CREEK | Washington | Fair | 1964 | 24.4 m | 79 |
| MILL CREEK | Washington | Good | 1992 | 34.1 m | 79 |
| CABBAGE CREEK | Washington | Fair | 1973 | 11.0 m | 79 |
| DRAINAGE DITCH | Washington | Good | 1988 | 7.5 m | 79 |
| BURLINGTON NORTHERN R.R. | Washington | Fair | 1966 | 21.3 m | 79 |
| DAVIS CREEK | Washington | Poor | 1963 | 14.9 m | 79 |
| OUTLET CREEK | Washington | Fair | 1991 | 18.3 m | 79 |
| CORBETT CREEK | Washington | Good | 1992 | 19.2 m | 79 |
| ZEKNOR CREEK | Washington | Good | 1995 | 17.1 m | 79 |
| MICA CREEK | Washington | Good | 2003 | 18.3 m | 79 |
| DEWATTO RIVER | Washington | Good | 2008 | 10.1 m | 79 |
| PATAHA CREEK | Washington | Good | 1984 | 6.4 m | 78 |
| INTERMITTENT STREAM | Washington | Fair | 1958 | 10.7 m | 78 |
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.