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 |
|---|---|---|---|---|---|
| EAST PLUM CREEK SR | Colorado | Fair | 1964 | 26.5 m | 374 |
| MINNESOTA CREEK | Colorado | Fair | 1988 | 11.5 m | 373 |
| CRYSTAL RIVER | Colorado | Fair | 1985 | 22.3 m | 373 |
| DRY CREEK SR | Colorado | Good | 1975 | 20.6 m | 372 |
| CLEAR CREEK | Colorado | Fair | 1965 | 12.2 m | 372 |
| Evans Ditch No. 2 | Colorado | Fair | 1978 | 9.4 m | 372 |
| Rock Creek | Colorado | Good | 1992 | 26.4 m | 372 |
| Baldwin Creek | Colorado | Fair | 2019 | 8.0 m | 371 |
| COTTONWOOD CREEK | Colorado | Good | 1978 | 13.1 m | 370 |
| DOUGLAS CREEK | Colorado | Fair | 1984 | 9.0 m | 370 |
| Big Dry Creek | Colorado | Good | 2001 | 66.1 m | 370 |
| CROKE CANAL | Colorado | Fair | 1984 | 17.1 m | 370 |
| DRAW | Colorado | Good | 1932 | 6.4 m | 370 |
| RUBY ANTHRACITE CREEK | Colorado | Good | 1993 | 7.3 m | 370 |
| SAGUACHE CREEK | Colorado | Poor | 1957 | 21.5 m | 370 |
| SAGUACHE CREEK | Colorado | Good | 2003 | 22.1 m | 370 |
| NORTH CLEAR CREEK | Colorado | Fair | 1956 | 9.8 m | 370 |
| Union Ditch | Colorado | Fair | 1940 | 7.0 m | 369 |
| SURFACE CREEK | Colorado | Fair | 1985 | 15.8 m | 368 |
| GUNNISON RIVER | Colorado | Fair | 1985 | 51.8 m | 367 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 10.1 m | 366 |
| Kiowa Creek | Colorado | Poor | 1973 | 24.3 m | 366 |
| Bijou Canal | Colorado | Good | 2017 | 17.5 m | 366 |
| LEROUX CREEK | Colorado | Good | 1993 | 19.0 m | 365 |
| Boxelder Creek | Colorado | Fair | 1980 | 19.5 m | 365 |
| Fulton Ditch | Colorado | Fair | 2009 | 9.0 m | 365 |
| EAST HARVARD GULCH | Colorado | Fair | 1967 | 20.7 m | 364 |
| LAMAR CANAL | Colorado | Fair | 1959 | 7.5 m | 364 |
| WILLOW CREEK | Colorado | Good | 2020 | 21.8 m | 363 |
| WILLOW CREEK | Colorado | Good | 2018 | 8.6 m | 363 |
| CLEAR CREEK | Colorado | Fair | 1960 | 12.3 m | 363 |
| GYPSUM CREEK | Colorado | Good | 1992 | 11.4 m | 363 |
| Rawhide Creek | Colorado | Fair | 1980 | 19.6 m | 363 |
| Boxelder Creek Tributary | Colorado | Good | 1980 | 6.4 m | 363 |
| Gilmore Ditch | Colorado | Fair | 1990 | 9.1 m | 363 |
| FORKED GULCH | Colorado | Good | 1988 | 17.6 m | 360 |
| Pine Ridge Gulch | Colorado | Fair | 1980 | 13.9 m | 360 |
| DRAW | Colorado | Good | 2022 | 22.9 m | 360 |
| ARIKAREE RIVER | Colorado | Fair | 1986 | 92.9 m | 360 |
| I 25 ML | Colorado | Fair | 1967 | 62.2 m | 360 |
| New Cache La Poudre Cana | Colorado | Fair | 1982 | 14.9 m | 360 |
| DRY WASH | Colorado | Good | 1995 | 8.2 m | 359 |
| SOUTH OAK CREEK | Colorado | Good | 1988 | 6.4 m | 359 |
| SKI RUN | Colorado | Good | 1998 | 20.4 m | 359 |
| CO RIVER BP R | Colorado | Good | 1992 | 211.6 m | 356 |
| Collins Lateral Ditch | Colorado | Good | 1993 | 11.7 m | 355 |
| JEFFERSON CREEK | Colorado | Fair | 2006 | 12.2 m | 354 |
| SHOSHONE INTAKE AR | Colorado | Fair | 1937 | 77.9 m | 353 |
| PURGATOIRE RIVER | Colorado | Fair | 1998 | 61.0 m | 353 |
| JEFFERSON CREEK | Colorado | Fair | 2006 | 11.0 m | 353 |
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.