Browse Bridge Database
8,990 bridges in the FHWA National Bridge Inventory in Colorado.
National Bridge Inventory Database
Browse 8,990 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 |
|---|---|---|---|---|---|
| SAND CREEK TRIB | Colorado | Fair | 1995 | 9.1 m | 542 |
| BEAR CREEK | Colorado | Poor | 1987 | 15.2 m | 540 |
| WEST CREEK | Colorado | Fair | 1962 | 45.5 m | 540 |
| NORTH LOBE CREEK | Colorado | Fair | 1958 | 12.5 m | 540 |
| GIBBLE GULCH | Colorado | Fair | 1953 | 28.2 m | 540 |
| EAST CREEK | Colorado | Fair | 1958 | 10.7 m | 540 |
| EAST CREEK | Colorado | Fair | 1953 | 21.3 m | 540 |
| GUNNISON RIVER | Colorado | Fair | 1958 | 95.3 m | 540 |
| EAST CREEK | Colorado | Fair | 1953 | 33.2 m | 540 |
| WEST CREEK | Colorado | Fair | 1963 | 28.9 m | 540 |
| DOLORES RIVER | Colorado | Fair | 1957 | 71.8 m | 540 |
| Dry Creek | Colorado | Fair | 1996 | 10.9 m | 540 |
| CENTRAL CITY PARKWAY | Colorado | Fair | 2004 | 49.5 m | 539 |
| E HARVARD GULCH | Colorado | Good | 1967 | 11.9 m | 538 |
| LOCAL DRAINAGE | Colorado | Fair | 1980 | 7.6 m | 538 |
| Garfield Creek | Colorado | Fair | 1992 | 7.3 m | 538 |
| BEAR CREEK | Colorado | Fair | 1988 | 13.1 m | 537 |
| GREENHORN CREEK | Colorado | Fair | 2019 | 36.1 m | 537 |
| PIEDRA RIVER | Colorado | Fair | 1991 | 25.6 m | 533 |
| Ranch Creek | Colorado | Good | 1992 | 11.6 m | 533 |
| GRAND VALLEY CANAL | Colorado | Fair | 1987 | 9.2 m | 533 |
| St. Vrain Creek | Colorado | Fair | 1997 | 61.0 m | 533 |
| KIOWA CREEK | Colorado | Poor | 1950 | 71.5 m | 532 |
| Ashcroft Draw | Colorado | Fair | 1970 | 11.6 m | 532 |
| LOCAL DRAINAGE | Colorado | Fair | 2002 | 23.3 m | 531 |
| SANGRE DE CRISTO CREEK | Colorado | Fair | 1989 | 14.5 m | 531 |
| Arthur Ditch | Colorado | Good | 2005 | 7.0 m | 531 |
| LITTLE SALT WASH | Colorado | Good | 2021 | 12.2 m | 531 |
| DRAW | Colorado | Fair | 1954 | 18.0 m | 530 |
| DRAW | Colorado | Fair | 1979 | 13.5 m | 530 |
| MANCOS RIVER | Colorado | Poor | 1936 | 25.6 m | 530 |
| CONEJOS RIVER | Colorado | Good | 1984 | 32.0 m | 530 |
| N FK CONEJOS RIVER | Colorado | Fair | 1935 | 21.5 m | 530 |
| RIO SAN ANTONIO | Colorado | Fair | 1940 | 35.5 m | 530 |
| MUDDY CREEK | Colorado | Fair | 1981 | 11.6 m | 527 |
| ROARING FORK RIVER | Colorado | Fair | 1987 | 35.8 m | 525 |
| Local Drainage | Colorado | Good | 2005 | 16.5 m | 524 |
| SWEETWATER CREEK | Colorado | Good | 1992 | 13.3 m | 523 |
| COON CREEK | Colorado | Fair | 1976 | 9.6 m | 523 |
| EAGLE RIVER | Colorado | Fair | 1985 | 27.0 m | 523 |
| Trib to Dry Creek | Colorado | Fair | 1999 | 7.0 m | 522 |
| Larimer Co. Canal No. 2 | Colorado | Fair | 1987 | 7.7 m | 522 |
| CLEAR CREEK SR | Colorado | Good | 2010 | 36.5 m | 520 |
| ZARACILLO CANYON | Colorado | Fair | 1936 | 35.7 m | 520 |
| PURGATOIRE RIVER | Colorado | Good | 1986 | 51.4 m | 520 |
| DRAW | Colorado | Good | 2000 | 8.2 m | 520 |
| PURGATOIRE RIVER | Colorado | Good | 2013 | 15.2 m | 520 |
| S FK PURGATOIRE RIVER | Colorado | Fair | 1936 | 21.9 m | 520 |
| DRAW | Colorado | Poor | 1936 | 11.0 m | 520 |
| DRAW | Colorado | Fair | 1925 | 7.6 m | 520 |
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.