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 |
|---|---|---|---|---|---|
| FT. LYON CANAL | Colorado | Fair | 1984 | 12.4 m | 48 |
| BIG THOMPSON RIVER AR | Colorado | Fair | 1977 | 18.9 m | 48 |
| EAST BIJOU CREEK | Colorado | Fair | 1964 | 61.0 m | 48 |
| Larson Draw | Colorado | Fair | 1991 | 11.4 m | 48 |
| Poudre Valley Canal | Colorado | Fair | 1972 | 8.8 m | 48 |
| Upper Platte Beaver Cnl | Colorado | Fair | 1973 | 12.7 m | 48 |
| N Fork Frenchman Creek | Colorado | Fair | 1967 | 25.1 m | 48 |
| MIDDLE CREEK | Colorado | Fair | 1996 | 19.1 m | 48 |
| FARMERS UNION CANAL | Colorado | Good | 1994 | 19.8 m | 48 |
| RIO GRANDE CANAL | Colorado | Fair | 1963 | 9.1 m | 48 |
| RIO GRANDE CANAL | Colorado | Fair | 1966 | 12.4 m | 48 |
| OWL CREEK | Colorado | Fair | 1998 | 56.2 m | 48 |
| Big Thompson River | Colorado | Fair | 1978 | 45.1 m | 48 |
| Larimer and Weld Canal | Colorado | Good | 1991 | 20.6 m | 48 |
| S. Fork Republican River | Colorado | Fair | 1989 | 99.7 m | 48 |
| SAN LUIS VALLEY CANAL | Colorado | Good | 1993 | 18.6 m | 47 |
| CEBOLLA CREEK | Colorado | Fair | 1965 | 12.8 m | 47 |
| CEBOLLA CREEK | Colorado | Fair | 1959 | 9.4 m | 47 |
| CEBOLLA CREEK | Colorado | Fair | 1967 | 9.5 m | 47 |
| MINERAL CREEK | Colorado | Fair | 1957 | 8.1 m | 47 |
| ALUM CREEK | Colorado | Good | 2020 | 16.3 m | 47 |
| KERBER CREEK | Colorado | Good | 1994 | 12.0 m | 47 |
| TRIB. OF HYDE CANAL | Colorado | Good | 1997 | 16.1 m | 47 |
| MONTE VISTA CANAL | Colorado | Good | 1992 | 14.0 m | 47 |
| CEBOLLA CREEK | Colorado | Fair | 1967 | 9.8 m | 47 |
| FEEDER DITCH | Colorado | Poor | 1945 | 12.3 m | 47 |
| N. Sterling Outlet Canal | Colorado | Poor | 1982 | 12.4 m | 47 |
| N Frk Cache La Poudre Rv | Colorado | Fair | 1970 | 19.4 m | 47 |
| RIO GRANDE RIVER | Colorado | Fair | 1930 | 36.4 m | 47 |
| WEST DOUGLAS CREEK | Colorado | Fair | 2012 | 6.5 m | 47 |
| Prewitt Outlet Canal | Colorado | Fair | 1993 | 12.8 m | 47 |
| Buffalo Creek | Colorado | Fair | 1989 | 11.5 m | 46 |
| MUDDY CREEK | Colorado | Poor | 1960 | 14.0 m | 46 |
| NORTH UTE CANYON | Colorado | Fair | 1935 | 21.4 m | 46 |
| ARKANSAS RIVER | Colorado | Fair | 1986 | 31.0 m | 46 |
| FT. LYON CANAL | Colorado | Fair | 1950 | 12.3 m | 46 |
| GROVE CREEK | Colorado | Fair | 1990 | 7.3 m | 46 |
| MONTE VISTA CANAL | Colorado | Good | 1993 | 17.1 m | 46 |
| STEELS FORK CREEK | Colorado | Fair | 2003 | 27.6 m | 46 |
| I 70 ML | Colorado | Fair | 1965 | 75.3 m | 46 |
| BIG SANDY CREEK | Colorado | Fair | 1997 | 49.4 m | 46 |
| BIG SANDY CREEK | Colorado | Fair | 1996 | 49.4 m | 46 |
| Lower Platte Beaver Cnl | Colorado | Good | 2004 | 9.4 m | 46 |
| Bijou Canal | Colorado | Good | 1987 | 21.9 m | 46 |
| CATLIN CANAL | Colorado | Poor | 1966 | 9.3 m | 46 |
| EAST FORK CIMARRON RIV. | Colorado | Fair | 1987 | 30.8 m | 45 |
| Buffalo Creek | Colorado | Fair | 1989 | 7.3 m | 45 |
| BADGER CREEK TRIBUTARY | Colorado | Fair | 1997 | 10.8 m | 45 |
| UNNAMED CREEK | Colorado | Fair | 1960 | 12.8 m | 45 |
| KICKING BIRD CANAL | Colorado | Fair | 1984 | 12.4 m | 45 |
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.