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 |
|---|---|---|---|---|---|
| PADDEN CREEK | Washington | Fair | 1932 | 100.6 m | 10,799 |
| 179TH SE & 154TH SE | Washington | Good | 1970 | 105.5 m | 10,785 |
| 179TH SE & 154TH SE | Washington | Good | 2013 | 104.2 m | 10,785 |
| I-82 | Washington | Fair | 1969 | 117.3 m | 10,783 |
| SR 240 | Washington | Fair | 1970 | 74.4 m | 10,770 |
| SR 240 | Washington | Fair | 1960 | 74.4 m | 10,770 |
| I-5 | Washington | Good | 1962 | 89.3 m | 10,759 |
| W BRANCH LITTLE SPOKANE | Washington | Good | 1984 | 30.5 m | 10,743 |
| SHERWOOD CREEK | Washington | Fair | 1952 | 44.8 m | 10,739 |
| MATRIOTTI CREEK | Washington | Good | 2017 | 6.4 m | 10,727 |
| BN & UPRR SE Spring Str | Washington | Good | 1996 | 31.7 m | 10,725 |
| S FK PALOUSE | Washington | Good | 1996 | 29.0 m | 10,725 |
| NEWAUKUM CREEK | Washington | Good | 1988 | 14.3 m | 10,724 |
| PUSSYFOOT CREEK | Washington | Good | 2021 | 51.2 m | 10,707 |
| COWLITZ R BNRR CITY ST | Washington | Fair | 2000 | 339.9 m | 10,700 |
| SQUALLICUM WY CRK CMSTP& | Washington | Fair | 1971 | 100.2 m | 10,700 |
| CID CANAL | Washington | Good | 1999 | 12.5 m | 10,700 |
| BROWN ROAD | Washington | Fair | 1967 | 39.0 m | 10,697 |
| BROWN ROAD | Washington | Fair | 1967 | 39.0 m | 10,697 |
| CHEHALIS RIVER | Washington | Fair | 1959 | 92.7 m | 10,684 |
| I-5 | Washington | Fair | 1963 | 38.5 m | 10,683 |
| BLACK RIVER CHANNEL | Washington | Fair | 1998 | 57.3 m | 10,670 |
| BNSF RAILROAD | Washington | Poor | 1968 | 94.2 m | 10,667 |
| BNSF RAILROAD | Washington | Poor | 1968 | 97.4 m | 10,667 |
| DOERSCHLAG RD | Washington | Fair | 1968 | 25.9 m | 10,667 |
| DOERSCHLAG RD | Washington | Poor | 1968 | 25.9 m | 10,667 |
| TERRAIN | Washington | Fair | 1962 | 64.9 m | 10,636 |
| GREEN RIVER | Washington | Fair | 1994 | 74.7 m | 10,616 |
| HILLS NORTH RD | Washington | Fair | 1958 | 42.7 m | 10,614 |
| HILLS NORTH RD | Washington | Fair | 1958 | 42.7 m | 10,614 |
| I-5 | Washington | Fair | 1966 | 235.0 m | 10,600 |
| SR 167 RAMP TO SB I-5 | Washington | Fair | 1963 | 56.1 m | 10,583 |
| TERRAIN | Washington | Good | 1968 | 132.0 m | 10,582 |
| SNOQUALMIE RIVER | Washington | Fair | 1951 | 360.3 m | 10,564 |
| DUVALL SLOUGH | Washington | Fair | 1948 | 194.8 m | 10,564 |
| TUCK CREEK | Washington | Fair | 1948 | 15.2 m | 10,564 |
| DUVALL SLOUGH | Washington | Fair | 1948 | 21.3 m | 10,564 |
| DUVALL SLOUGH | Washington | Fair | 1948 | 27.4 m | 10,564 |
| MILL CREEK | Washington | Fair | 1915 | 14.6 m | 10,563 |
| WOODIN CREEK | Washington | Good | 2003 | 7.0 m | 10,556 |
| S TAC WAY/CENTER ST/NP R | Washington | Good | 1961 | 224.9 m | 10,550 |
| NPRR &SO TACOMA WAY | Washington | Fair | 1930 | 101.5 m | 10,550 |
| LITTLE PILCHUCK CREEK | Washington | Good | 2006 | 10.3 m | 10,540 |
| SR 14 | Washington | Good | 1980 | 34.4 m | 10,523 |
| SR 14 | Washington | Good | 1981 | 34.4 m | 10,523 |
| RR TRACKS | Washington | Fair | 1981 | 155.4 m | 10,511 |
| TUCK CREEK | Washington | Good | 2023 | 10.1 m | 10,500 |
| TUCK CREEK | Washington | Good | 2017 | 6.9 m | 10,500 |
| Mill Creek | Washington | Good | 2021 | 29.3 m | 10,500 |
| Wanity Slough | Washington | Good | 2014 | 7.9 m | 10,500 |
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.