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 |
|---|---|---|---|---|---|
| DALLAS CREEK | Colorado | Fair | 2000 | 9.1 m | 282 |
| BRANTNER GULCH | Colorado | Fair | 1993 | 10.6 m | 281 |
| Bear Canyon Creek | Colorado | Good | 1997 | 6.2 m | 281 |
| EAST HARVARD GULCH | Colorado | Fair | 1967 | 9.2 m | 281 |
| I 70 ML CLEAR CREEK | Colorado | Fair | 1965 | 84.8 m | 281 |
| Weldon Valley Ditch | Colorado | Fair | 2005 | 11.6 m | 281 |
| PLEASANT VALLEY CREEK | Colorado | Fair | 2000 | 9.1 m | 281 |
| ROUBIDEAU CREEK | Colorado | Good | 1988 | 24.5 m | 280 |
| WILLIS CREEK | Colorado | Good | 1945 | 6.9 m | 280 |
| GRAND VALLEY CANAL | Colorado | Fair | 1967 | 12.2 m | 280 |
| GRANEROS CREEK | Colorado | Fair | 1999 | 15.2 m | 280 |
| Platte Valley Canal | Colorado | Good | 1966 | 9.3 m | 280 |
| VAN BIBBER CREEK | Colorado | Good | 2006 | 13.0 m | 279 |
| UNKNOWN DRAINAGE | Colorado | Good | 2012 | 8.0 m | 279 |
| Poudre Valley Canal | Colorado | Fair | 1986 | 6.5 m | 279 |
| Larimer and Weld Canal | Colorado | Fair | 1989 | 12.0 m | 279 |
| LOST CANYON CREEK | Colorado | Fair | 1977 | 10.4 m | 278 |
| COAL CREEK | Colorado | Fair | 1991 | 19.7 m | 278 |
| North Poudre Canal | Colorado | Good | 1986 | 6.6 m | 278 |
| White River | Colorado | Fair | 1940 | 24.7 m | 278 |
| Trout Creek | Colorado | Fair | 2010 | 21.9 m | 277 |
| SOUTH ARKANSAS RIVER | Colorado | Fair | 1945 | 9.1 m | 277 |
| COTTONWOOD CREEK | Colorado | Good | 1990 | 10.1 m | 277 |
| W KIOWA CREEK TRIB | Colorado | Fair | 1991 | 10.0 m | 277 |
| Little Thomson River | Colorado | Good | 2015 | 20.1 m | 277 |
| COLORADO RIVER | Colorado | Good | 2010 | 66.4 m | 276 |
| Fraser River | Colorado | Fair | 1980 | 24.9 m | 275 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 13.4 m | 275 |
| VAN BIBBER CREEK | Colorado | Fair | 1978 | 7.9 m | 273 |
| SELLARS GULCH | Colorado | Good | 2013 | 16.1 m | 273 |
| Fall River | Colorado | Fair | 1974 | 10.0 m | 273 |
| MIDDLE CREEK | Colorado | Fair | 1988 | 18.9 m | 273 |
| South Boulder Creek | Colorado | Fair | 1970 | 15.8 m | 272 |
| FORT LYON STORAGE CANAL | Colorado | Fair | 1972 | 25.0 m | 272 |
| HORSE CREEK | Colorado | Good | 1972 | 25.0 m | 272 |
| Montrose & Delta Can | Colorado | Fair | 1963 | 6.6 m | 270 |
| Ironstone Canal | Colorado | Good | 2001 | 7.9 m | 270 |
| N FK SAND ARROYO | Colorado | Good | 2013 | 11.0 m | 270 |
| PLUM CREEK | Colorado | Good | 2010 | 62.6 m | 269 |
| WEST PLUM CREEK | Colorado | Fair | 1966 | 12.2 m | 269 |
| Sand Creek | Colorado | Fair | 1985 | 9.2 m | 269 |
| North St. Vrain Creek | Colorado | Fair | 1988 | 18.6 m | 268 |
| Fall River | Colorado | Fair | 1983 | 9.8 m | 268 |
| I 25 ML | Colorado | Fair | 1965 | 54.3 m | 267 |
| WILLOW CREEK DRAIN | Colorado | Good | 2005 | 6.6 m | 267 |
| TONGUE CREEK | Colorado | Poor | 1984 | 9.1 m | 267 |
| MUDDY CREEK | Colorado | Fair | 1987 | 37.2 m | 266 |
| BOXELDER CREEK TRIBUTARY | Colorado | Fair | 2002 | 21.3 m | 265 |
| Kiowa Creek | Colorado | Fair | 1965 | 12.1 m | 265 |
| ANIMAS RIVER | Colorado | Fair | 1992 | 15.1 m | 265 |
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.