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 |
|---|---|---|---|---|---|
| CANYON DEL AGUA CREEK | Colorado | Good | 1994 | 17.6 m | 37 |
| CANYON DEL AGUA CRK TRIB | Colorado | Fair | 2000 | 15.2 m | 37 |
| HORSE CREEK | Colorado | Fair | 1965 | 30.6 m | 37 |
| Cache La Poudre River | Colorado | Good | 2018 | 23.2 m | 37 |
| Lower Platte Beaver Cnl | Colorado | Good | 1987 | 12.1 m | 37 |
| Beaver Creek Lower Plat | Colorado | Fair | 1950 | 10.1 m | 37 |
| Lay Creek | Colorado | Fair | 1955 | 9.3 m | 37 |
| OTERO CANAL | Colorado | Fair | 1966 | 11.3 m | 37 |
| Larimer and Weld Canal | Colorado | Fair | 1990 | 9.2 m | 37 |
| Union Ditch | Colorado | Good | 2017 | 7.8 m | 37 |
| Trib. of Arikaree River | Colorado | Fair | 1990 | 21.0 m | 37 |
| GREEN RIVER | Colorado | Fair | 1954 | 97.2 m | 36 |
| ALLISON DITCH | Colorado | Good | 1999 | 6.1 m | 36 |
| SAN MIGUEL RIVER | Colorado | Fair | 1988 | 33.5 m | 36 |
| RIO BLANCO RIVER | Colorado | Fair | 1940 | 13.7 m | 36 |
| SAN JUAN RIVER | Colorado | Fair | 2010 | 45.9 m | 36 |
| Rifle Creek | Colorado | Fair | 2006 | 18.5 m | 36 |
| WEST BIJOU CREEK | Colorado | Fair | 1965 | 54.9 m | 36 |
| BIG SANDY CREEK TRIB. | Colorado | Fair | 1972 | 23.5 m | 36 |
| LITTLE HORSE CREEK | Colorado | Fair | 1991 | 8.5 m | 36 |
| BIG SANDY CREEK TRIB | Colorado | Good | 1999 | 9.1 m | 36 |
| N FORK HORSE CREEK | Colorado | Good | 2012 | 15.1 m | 36 |
| DURAN ARROYO | Colorado | Fair | 1926 | 8.0 m | 36 |
| GOVT HIGHLINE CANAL | Colorado | Fair | 1999 | 19.8 m | 36 |
| Riverside Canal | Colorado | Good | 2007 | 12.5 m | 36 |
| Dead Horse Draw | Colorado | Fair | 1991 | 20.1 m | 36 |
| Beaver Creek | Colorado | Fair | 1989 | 9.8 m | 36 |
| Slater Creek | Colorado | Fair | 1978 | 14.8 m | 36 |
| AMITY CANAL | Colorado | Fair | 1990 | 23.3 m | 36 |
| FT. LYON CANAL | Colorado | Poor | 1984 | 9.9 m | 36 |
| SOUTH CREEK | Colorado | Fair | 1916 | 7.7 m | 36 |
| Owl Creek | Colorado | Good | 1992 | 14.2 m | 36 |
| Little Owl Creek | Colorado | Fair | 1992 | 12.2 m | 36 |
| New Cache LaPoudre Canal | Colorado | Fair | 1985 | 9.2 m | 36 |
| Geary Creek | Colorado | Good | 1991 | 11.9 m | 36 |
| Trib. of Surveyor Creek | Colorado | Fair | 1973 | 9.3 m | 36 |
| BEAVER CREEK | Colorado | Fair | 1975 | 12.4 m | 35 |
| Elk River | Colorado | Good | 1991 | 28.8 m | 35 |
| DRY CREEK | Colorado | Poor | 1934 | 7.1 m | 35 |
| LA JARA CREEK | Colorado | Fair | 1933 | 16.2 m | 35 |
| W BIJOU CREEK TRIBUTARY | Colorado | Fair | 1965 | 12.3 m | 35 |
| STEELS FORK CREEK | Colorado | Fair | 1935 | 17.7 m | 35 |
| BEAVER CREEK | Colorado | Poor | 1923 | 31.7 m | 35 |
| NEWLIN CREEK | Colorado | Fair | 1950 | 9.8 m | 35 |
| BUFFALO CREEK | Colorado | Good | 1992 | 13.3 m | 35 |
| S. FORK REPUBLICAN RIVER | Colorado | Poor | 1963 | 50.6 m | 35 |
| Riverside Canal | Colorado | Fair | 2009 | 8.1 m | 35 |
| Bijou Canal | Colorado | Fair | 1995 | 12.6 m | 35 |
| Lay Creek | Colorado | Fair | 1955 | 6.8 m | 35 |
| Vermillion Creek | Colorado | Fair | 1987 | 12.3 m | 35 |
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.