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 |
|---|---|---|---|---|---|
| S Fork Frenchman Creek | Colorado | Fair | 1987 | 12.4 m | 40 |
| AMITY CANAL | Colorado | Fair | 1985 | 12.3 m | 40 |
| RIO GRANDE CANAL | Colorado | Fair | 1962 | 11.0 m | 40 |
| Union Ditch | Colorado | Good | 2024 | 8.0 m | 40 |
| Crow Creek | Colorado | Fair | 1992 | 7.2 m | 40 |
| Surveyor Creek | Colorado | Fair | 1989 | 13.0 m | 40 |
| ALAMOSA RIVER | Colorado | Good | 1980 | 25.9 m | 39 |
| DRY CREEK | Colorado | Fair | 1981 | 10.1 m | 39 |
| Oak Creek | Colorado | Good | 1984 | 8.4 m | 39 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 8.8 m | 39 |
| E.BRANCH OF SPRING CREEK | Colorado | Fair | 1984 | 11.7 m | 39 |
| REPUBLICAN RIVER | Colorado | Good | 1999 | 95.1 m | 39 |
| MODEL DITCH | Colorado | Fair | 1950 | 9.1 m | 39 |
| ARIKAREE RIVER | Colorado | Fair | 1991 | 58.8 m | 39 |
| N. Sterling Outlet Canal | Colorado | Good | 1997 | 12.2 m | 39 |
| QUARTZ CREEK | Colorado | Fair | 1987 | 11.8 m | 39 |
| EAST HORSE CREEK | Colorado | Fair | 1978 | 11.8 m | 39 |
| ARKANSAS RIVER | Colorado | Fair | 1989 | 99.5 m | 39 |
| MONTE VISTA CANAL | Colorado | Fair | 1966 | 12.2 m | 39 |
| SAN MIGUEL RIVER | Colorado | Good | 1985 | 13.2 m | 39 |
| Crow Creek | Colorado | Good | 1965 | 9.3 m | 39 |
| N. Fork Republican River | Colorado | Good | 1994 | 15.5 m | 39 |
| Arikaree River | Colorado | Good | 1991 | 121.8 m | 39 |
| Trout Creek | Colorado | Fair | 1967 | 6.8 m | 38 |
| BADGER CREEK | Colorado | Fair | 1993 | 12.2 m | 38 |
| BADGER CREEK | Colorado | Fair | 1997 | 7.6 m | 38 |
| CADDOA CREEK | Colorado | Good | 1996 | 35.2 m | 38 |
| CONEJOS RIVER | Colorado | Fair | 1996 | 29.0 m | 38 |
| SMOKY HILL RIVER | Colorado | Good | 1986 | 30.9 m | 38 |
| SMOKY HILL RIVER | Colorado | Good | 1997 | 30.1 m | 38 |
| FIRE MOUNTAIN CANAL | Colorado | Fair | 1976 | 11.1 m | 38 |
| EIGHT MILE CREEK | Colorado | Poor | 1935 | 11.6 m | 38 |
| I 70 ML | Colorado | Fair | 1965 | 75.3 m | 38 |
| BUFFALO CREEK | Colorado | Good | 1987 | 18.9 m | 38 |
| CANYON DEL AGUA CREEK | Colorado | Fair | 1930 | 38.4 m | 38 |
| PRAIRIE CREEK | Colorado | Good | 2010 | 27.2 m | 38 |
| N Fork Frenchman Creek | Colorado | Fair | 1989 | 12.4 m | 38 |
| AMITY CANAL | Colorado | Fair | 1992 | 16.9 m | 38 |
| GREENHORN CREEK | Colorado | Fair | 1994 | 9.6 m | 38 |
| HUERFANO RIVER | Colorado | Fair | 1985 | 93.4 m | 38 |
| Dry Willow Creek | Colorado | Fair | 1965 | 12.5 m | 38 |
| COAL CREEK | Colorado | Good | 1937 | 7.6 m | 37 |
| NAVAJO RIVER | Colorado | Fair | 2001 | 24.9 m | 37 |
| LONE ROCK DRAW | Colorado | Fair | 1960 | 25.7 m | 37 |
| RIO GRANDE RIVER | Colorado | Poor | 1892 | 95.6 m | 37 |
| SANGRE DE CRISTO CREEK | Colorado | Fair | 1992 | 16.9 m | 37 |
| MID FK BIG SPRING CREEK | Colorado | Good | 1991 | 25.5 m | 37 |
| SQUIRREL CREEK | Colorado | Fair | 1992 | 6.9 m | 37 |
| MINERAL CREEK | Colorado | Fair | 1957 | 8.2 m | 37 |
| BEAVER CREEK | Colorado | Fair | 1957 | 12.2 m | 37 |
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.