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 |
|---|---|---|---|---|---|
| USIS CANAL | Washington | Good | 2001 | 10.4 m | 295 |
| CASCADE RIVER | Washington | Fair | 1967 | 54.9 m | 294 |
| LAKE CREEK | Washington | Good | 1993 | 29.9 m | 293 |
| ROCKY COULEE DRAIN | Washington | Good | 2000 | 10.4 m | 292 |
| MEADOWBROOK CREEK | Washington | Good | 2016 | 16.5 m | 292 |
| OVERFLOW CHANNEL | Washington | Fair | 1981 | 9.1 m | 291 |
| SUMAS RIVER | Washington | Fair | 1947 | 21.0 m | 291 |
| SWAUK CREEK | Washington | Good | 2024 | 20.7 m | 291 |
| GRANDE RONDE RIVER | Washington | Fair | 1941 | 86.3 m | 290 |
| BUFORD CREEK | Washington | Good | 2019 | 9.1 m | 290 |
| MOXEE DRAIN | Washington | Fair | 1971 | 18.3 m | 290 |
| SPANAWAY LAKE | Washington | Fair | 1952 | 31.4 m | 290 |
| SAN POIL RIVER | Washington | Fair | 1960 | 33.5 m | 290 |
| CANAL | Washington | Good | 1963 | 9.4 m | 290 |
| BLACK CREEK | Washington | Good | 1958 | 7.9 m | 290 |
| Tacoma Creek | Washington | Poor | 1960 | 7.6 m | 290 |
| SCATTER CR | Washington | Good | 1999 | 8.5 m | 290 |
| WEDEKIND CREEK | Washington | Fair | 1973 | 15.2 m | 289 |
| MOONEY CREEK | Washington | Good | 2002 | 6.4 m | 289 |
| ROCK CR | Washington | Good | 1964 | 24.4 m | 288 |
| CRAB CREEK | Washington | Good | 1984 | 13.4 m | 288 |
| CID CANAL | Washington | Good | 1967 | 9.8 m | 288 |
| COAL CREEK | Washington | Good | 2018 | 10.1 m | 287 |
| KID CANAL | Washington | Fair | 1981 | 15.8 m | 285 |
| UNION PACIFIC RR | Washington | Good | 1947 | 28.3 m | 285 |
| S.FORK CHEHALIS RIVER | Washington | Fair | 1955 | 37.8 m | 284 |
| RED RIVER | Washington | Good | 1997 | 25.8 m | 284 |
| PINE CREEK | Washington | Good | 1969 | 15.2 m | 283 |
| SALT CREEK | Washington | Good | 1964 | 41.1 m | 283 |
| GLADE CREEK | Washington | Good | 1991 | 7.9 m | 283 |
| I-82 | Washington | Good | 1987 | 74.4 m | 282 |
| UPPER MUDDY RIVER | Washington | Good | 1989 | 39.9 m | 282 |
| SCATTER CREEK | Washington | Fair | 1978 | 21.3 m | 282 |
| SANDERS CREEK | Washington | Fair | 1953 | 9.1 m | 282 |
| CRAB CREEK | Washington | Good | 2005 | 58.2 m | 282 |
| UNION FLAT CREEK | Washington | Good | 2005 | 39.0 m | 282 |
| COUSE CREEK | Washington | Fair | 1972 | 9.1 m | 281 |
| PPL PIPELINES | Washington | Poor | 1922 | 25.0 m | 281 |
| WASHOUGAL RIVER | Washington | Fair | 1961 | 37.2 m | 281 |
| HALFWAY CREEK | Washington | Fair | 1956 | 9.1 m | 280 |
| SUMAS RIVER | Washington | Fair | 1932 | 23.2 m | 280 |
| WETLAND 1 TRIBUTARY | Washington | Fair | 2000 | 17.4 m | 280 |
| DEADMAN CREEK | Washington | Fair | 1939 | 15.8 m | 280 |
| PROVIDENCE COULEE | Washington | Fair | 1920 | 9.9 m | 279 |
| 28 MILE CREEK | Washington | Fair | 1963 | 16.8 m | 278 |
| GLADE CREEK | Washington | Fair | 1958 | 9.4 m | 278 |
| USBR Lateral | Washington | Good | 1954 | 8.2 m | 278 |
| WHITE SALMON RIVER | Washington | Fair | 1957 | 55.5 m | 278 |
| PATAHA CREEK | Washington | Poor | 1955 | 9.4 m | 278 |
| MISSOURI FLAT CREEK | Washington | Good | 2005 | 19.8 m | 278 |
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.