Browse Bridge Database
8,329 bridges in the FHWA National Bridge Inventory in Oregon.
National Bridge Inventory Database
Browse 8,329 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 |
|---|---|---|---|---|---|
| KNOWLES CREEK | Oregon | Good | 2010 | 53.4 m | 4,630 |
| KNOWLES CREEK | Oregon | Fair | 1958 | 69.8 m | 4,630 |
| Wiley Creek | Oregon | Fair | 1964 | 76.4 m | 4,610 |
| Big Muddy Creek | Oregon | Good | 2008 | 51.2 m | 4,604 |
| Camous Creek | Oregon | Good | 2008 | 21.3 m | 4,604 |
| Neskowin Creek | Oregon | Fair | 1960 | 39.6 m | 4,599 |
| Willamette River | Oregon | Fair | 1958 | 332.4 m | 4,595 |
| Willamette River Oflow | Oregon | Fair | 1958 | 129.5 m | 4,595 |
| Willamette River Oflow | Oregon | Fair | 1958 | 45.7 m | 4,595 |
| US 97 (HWY 004) | Oregon | Good | 2014 | 42.7 m | 4,593 |
| US 97 (HWY 004) | Oregon | Good | 2001 | 58.3 m | 4,591 |
| ROCK CREEK | Oregon | Good | 1982 | 18.3 m | 4,587 |
| ROCK CREEK | Oregon | Good | 1982 | 11.6 m | 4,587 |
| Jordan Creek | Oregon | Fair | 1937 | 44.5 m | 4,568 |
| ARNOLD IRR CANAL | Oregon | Good | 1994 | 7.0 m | 4,554 |
| CLEAR CREEK | Oregon | Fair | 2022 | 9.8 m | 4,551 |
| SOUTH UMPQUA RIVER | Oregon | Poor | 1946 | 99.7 m | 4,541 |
| A-2 CHANNEL | Oregon | Fair | 1981 | 19.5 m | 4,539 |
| JACKSON CREEK | Oregon | Fair | 1954 | 9.1 m | 4,538 |
| AMAZON CANAL | Oregon | Fair | 1973 | 43.0 m | 4,535 |
| SANTIAM-ALBANY CANAL | Oregon | Fair | 1969 | 13.1 m | 4,532 |
| North Santiam River | Oregon | Fair | 1973 | 146.3 m | 4,530 |
| HWY 61 | Oregon | Fair | 1968 | 71.8 m | 4,525 |
| KNOWLES CREEK | Oregon | Fair | 1958 | 49.7 m | 4,523 |
| KNOWLES CREEK | Oregon | Fair | 1958 | 73.8 m | 4,523 |
| KNOWLES CREEK | Oregon | Fair | 1958 | 43.9 m | 4,523 |
| Yachats River | Oregon | Fair | 1977 | 68.1 m | 4,512 |
| Snake River | Oregon | Poor | 1953 | 210.0 m | 4,512 |
| NECANICUM RV | Oregon | Fair | 1952 | 64.3 m | 4,501 |
| NEAWANNA CREEK | Oregon | Good | 2001 | 64.3 m | 4,501 |
| MCKAY CREEK | Oregon | Good | 2010 | 28.7 m | 4,501 |
| PILOT BUTTE CANAL | Oregon | Good | 1993 | 10.1 m | 4,501 |
| B-15 X MACLEAY PARK | Oregon | Fair | 1905 | 121.9 m | 4,501 |
| NORTH UNIT MAIN CANAL | Oregon | Good | 1993 | 14.0 m | 4,501 |
| LOUSE CREEK | Oregon | Good | 1957 | 27.4 m | 4,500 |
| USRS B CANAL | Oregon | Fair | 1966 | 24.7 m | 4,498 |
| A SMALL CREEK | Oregon | Fair | 1959 | 7.0 m | 4,497 |
| MILL CREEK | Oregon | Fair | 1929 | 18.3 m | 4,484 |
| DRY CREEK | Oregon | Fair | 1969 | 50.9 m | 4,484 |
| MILL CREEK | Oregon | Fair | 1960 | 28.0 m | 4,484 |
| ANTELOPE CREEK | Oregon | Good | 1969 | 33.5 m | 4,484 |
| REESE CREEK | Oregon | Fair | 1963 | 8.8 m | 4,481 |
| PATAWA CREEK | Oregon | Fair | 1988 | 9.8 m | 4,480 |
| WESTLAND A CANAL | Oregon | Fair | 1968 | 10.4 m | 4,480 |
| UMATILLA R (RIVERSIDE) | Oregon | Good | 1986 | 74.3 m | 4,477 |
| N FK ASH CREEK | Oregon | Poor | 1979 | 9.1 m | 4,473 |
| Little Muddy Creek | Oregon | Good | 2007 | 53.3 m | 4,468 |
| Creek | Oregon | Good | 2008 | 15.2 m | 4,468 |
| KLAMATH STRAITS | Oregon | Good | 1981 | 22.3 m | 4,467 |
| Lint Creek | Oregon | Fair | 1931 | 31.7 m | 4,466 |
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.