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 |
|---|---|---|---|---|---|
| HOE RANCH ARROYO | Colorado | Good | 2024 | 51.4 m | 470 |
| DRAW | Colorado | Fair | 1937 | 16.0 m | 470 |
| TIMPAS CREEK TRIBUTARY A | Colorado | Good | 2012 | 22.9 m | 470 |
| DRAW | Colorado | Fair | 1935 | 16.3 m | 470 |
| DRAW | Colorado | Fair | 1987 | 12.8 m | 470 |
| DRAW | Colorado | Fair | 1937 | 16.3 m | 470 |
| IRON SPRINGS ARROYO | Colorado | Fair | 1936 | 48.5 m | 470 |
| TAYLOR ARROYO | Colorado | Fair | 1935 | 25.6 m | 470 |
| SHEEP CANYON ARROYO | Colorado | Good | 2024 | 34.6 m | 470 |
| IRON SPRINGS ARROYO | Colorado | Fair | 1936 | 33.9 m | 470 |
| DRAW | Colorado | Fair | 1936 | 7.5 m | 470 |
| Local Drainage | Colorado | Good | 2013 | 9.6 m | 469 |
| MONTROSE AND DELTA CANAL | Colorado | Good | 1940 | 9.8 m | 466 |
| Soda Creek | Colorado | Fair | 1979 | 11.2 m | 463 |
| Pawnee Ditch | Colorado | Fair | 1992 | 6.1 m | 463 |
| SABLE DITCH | Colorado | Fair | 1981 | 8.4 m | 462 |
| Greeley No. 3 Ditch | Colorado | Fair | 1984 | 8.5 m | 462 |
| GRAND V. MAINLINE CANAL | Colorado | Fair | 2022 | 7.3 m | 462 |
| STOCK PASS 7 | Colorado | Fair | 2019 | 6.6 m | 462 |
| SOUTH PLATTE RIVER | Colorado | Good | 1987 | 157.0 m | 460 |
| SOUTH PLATTE RIVER | Colorado | Good | 1987 | 54.9 m | 460 |
| SOUTH PLATTE RIVER | Colorado | Good | 1987 | 54.9 m | 460 |
| SOUTH PLATTE RIVER | Colorado | Good | 1987 | 54.9 m | 460 |
| Fourmile Creek | Colorado | Good | 2019 | 12.9 m | 460 |
| CHALK CREEK | Colorado | Fair | 1970 | 7.8 m | 460 |
| BIG SPRING CREEK | Colorado | Good | 1966 | 20.7 m | 460 |
| HIGHLINE CANAL | Colorado | Fair | 1941 | 8.2 m | 460 |
| MONUMENT CREEK | Colorado | Fair | 1960 | 6.4 m | 460 |
| OTERO CANAL | Colorado | Good | 1971 | 11.0 m | 460 |
| IRRIGATION CANAL | Colorado | Good | 2013 | 8.8 m | 460 |
| I 76 ML | Colorado | Fair | 1959 | 80.8 m | 459 |
| TURKEY CREEK | Colorado | Fair | 1993 | 9.4 m | 459 |
| Granby Pump Canal | Colorado | Good | 1991 | 29.0 m | 458 |
| Riverside Canal | Colorado | Good | 2010 | 12.5 m | 458 |
| ANIMAS RIVER | Colorado | Good | 1989 | 29.0 m | 457 |
| LITTLE SALT WASH | Colorado | Fair | 1965 | 12.1 m | 457 |
| DRY CREEK | Colorado | Good | 1993 | 13.1 m | 455 |
| HERMOSA CREEK | Colorado | Good | 1989 | 19.1 m | 454 |
| WEST FORK SQUIRREL CREEK | Colorado | Fair | 1998 | 18.5 m | 454 |
| CLEAR CREEK | Colorado | Good | 2010 | 24.1 m | 452 |
| Latham Ditch | Colorado | Fair | 1960 | 8.7 m | 452 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1980 | 12.2 m | 452 |
| Rock Creek | Colorado | Good | 2019 | 11.6 m | 451 |
| SPRING CANYON CREEK | Colorado | Good | 1979 | 13.1 m | 450 |
| HARMONY DITCH NO 2 | Colorado | Fair | 1993 | 13.1 m | 450 |
| CACHE LA POUDRE RIVER | Colorado | Good | 1980 | 29.0 m | 450 |
| CACHE LA POUDRE RIVER | Colorado | Good | 1990 | 37.6 m | 450 |
| FRENCHMAN CREEK | Colorado | Fair | 1959 | 75.2 m | 450 |
| PURGATOIRE RIVER | Colorado | Good | 1966 | 168.9 m | 450 |
| DRAW | Colorado | Fair | 1936 | 17.8 m | 450 |
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.