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 |
|---|---|---|---|---|---|
| HIGH POINT RD | Washington | Fair | 1975 | 42.7 m | 33,894 |
| GAME CROSSING | Washington | Fair | 1976 | 24.4 m | 33,803 |
| GAME CROSSING | Washington | Poor | 1976 | 24.4 m | 33,803 |
| NE 99TH ST | Washington | Fair | 1996 | 100.6 m | 33,756 |
| FISHER CREEK | Washington | Good | 2016 | 33.5 m | 33,686 |
| FISHER CREEK | Washington | Good | 2016 | 33.5 m | 33,686 |
| HILL DITCH | Washington | Fair | 1957 | 32.3 m | 33,686 |
| HILL DITCH | Washington | Fair | 1970 | 37.2 m | 33,686 |
| SR 518 RIVERTON HTS | Washington | Fair | 1962 | 98.8 m | 33,632 |
| I-5 | Washington | Good | 2006 | 48.2 m | 33,594 |
| BROADWAY | Washington | Fair | 1967 | 61.9 m | 33,594 |
| IOWA ST | Washington | Fair | 1957 | 42.1 m | 33,565 |
| WHATCOM CREEK | Washington | Fair | 1957 | 36.3 m | 33,565 |
| KENTUCKY ST | Washington | Good | 1958 | 39.6 m | 33,565 |
| WHATCOM CREEK | Washington | Fair | 1957 | 46.9 m | 33,565 |
| SR 532/268TH ST NE | Washington | Fair | 1957 | 41.1 m | 33,442 |
| SR 532 / 268TH ST NE | Washington | Fair | 1971 | 41.1 m | 33,442 |
| N 63RD ST | Washington | Fair | 1932 | 22.3 m | 33,359 |
| SCATTER CREEK | Washington | Good | 2010 | 26.2 m | 33,313 |
| SR 121 & RAILROAD | Washington | Good | 2010 | 67.1 m | 33,313 |
| ALDERWOOD MALL PKWY | Washington | Good | 1983 | 64.6 m | 33,261 |
| MAPLE RD & ASH WAY | Washington | Fair | 1983 | 253.0 m | 33,261 |
| MAPLE RD & ASH WAY | Washington | Fair | 1983 | 230.7 m | 33,261 |
| 300TH ST NW/FREEBORN RD | Washington | Fair | 1971 | 45.7 m | 33,190 |
| 300TH ST NW/FREEBORN RD | Washington | Fair | 1957 | 36.3 m | 33,190 |
| SR 503 | Washington | Fair | 1963 | 51.2 m | 33,156 |
| SR 503 | Washington | Good | 1963 | 51.2 m | 33,156 |
| GAGES SLOUGH | Washington | Good | 1954 | 31.7 m | 32,965 |
| GAGES SLOUGH | Washington | Good | 1954 | 31.7 m | 32,965 |
| PEAT BOG | Washington | Fair | 1993 | 59.1 m | 32,900 |
| 116TH AVE NE | Washington | Good | 1993 | 50.3 m | 32,900 |
| LAKEWAY DRIVE | Washington | Fair | 1958 | 25.6 m | 32,863 |
| LAKEWAY DRIVE | Washington | Fair | 1958 | 25.6 m | 32,863 |
| GREEN RIVER | Washington | Fair | 1963 | 62.5 m | 32,860 |
| DILLENBAUGH CREEK | Washington | Good | 1952 | 49.4 m | 32,739 |
| I-5 | Washington | Fair | 2005 | 74.1 m | 32,637 |
| SR 507 MELLEN ST | Washington | Fair | 1951 | 28.7 m | 32,590 |
| FRONT STREET | Washington | Good | 1971 | 70.1 m | 32,550 |
| 4TH AVE NW & TRAIL | Washington | Fair | 1971 | 135.6 m | 32,550 |
| 4TH AVE NW & TRAIL | Washington | Fair | 1971 | 126.8 m | 32,550 |
| FRONT ST N | Washington | Fair | 1971 | 68.9 m | 32,550 |
| FALES RD | Washington | Good | 2006 | 60.4 m | 32,507 |
| BNRR | Washington | Fair | 1945 | 102.7 m | 32,504 |
| DEARBORN ST | Washington | Fair | 1965 | 65.8 m | 32,408 |
| SPOKANE RIVER | Washington | Good | 2004 | 103.3 m | 32,264 |
| SR 538 | Washington | Fair | 1955 | 37.8 m | 32,095 |
| MAY CREEK | Washington | Fair | 2009 | 88.4 m | 32,000 |
| RAVINE FAIRMOUNT AVE | Washington | Good | 1949 | 90.8 m | 32,000 |
| CLOVER CREEK | Washington | Fair | 1929 | 7.0 m | 31,999 |
| BNRR & B ST NW | Washington | Fair | 1972 | 92.7 m | 31,879 |
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.