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 |
|---|---|---|---|---|---|
| LANDSMAN CREEK | Colorado | Fair | 1981 | 85.6 m | 80 |
| TRIBUTARY SALADO CREEK | Colorado | Fair | 1950 | 12.1 m | 80 |
| Lykin Gulch | Colorado | Fair | 2000 | 49.5 m | 80 |
| Unnamed Drainage | Colorado | Good | 2021 | 14.5 m | 80 |
| Bijou Canal | Colorado | Fair | 2002 | 14.6 m | 80 |
| BUFFALO CREEK | Colorado | Poor | 1938 | 11.0 m | 80 |
| North Creek | Colorado | Fair | 2022 | 19.2 m | 80 |
| North Fork White River | Colorado | Fair | 2004 | 28.5 m | 80 |
| Gilmore Ditch | Colorado | Fair | 1979 | 11.8 m | 80 |
| ALAMOSA RIVER | Colorado | Poor | 1953 | 15.8 m | 79 |
| UTE CREEK | Colorado | Fair | 1940 | 10.1 m | 79 |
| CHALK CREEK | Colorado | Good | 1989 | 9.8 m | 79 |
| LEROUX CREEK | Colorado | Fair | 1984 | 10.0 m | 79 |
| OHIO CREEK | Colorado | Fair | 1960 | 12.5 m | 79 |
| N. Sterling Inlet Canal | Colorado | Fair | 1999 | 13.7 m | 79 |
| Riverside Canal | Colorado | Fair | 1987 | 11.9 m | 79 |
| Yampa River | Colorado | Fair | 1940 | 61.6 m | 79 |
| CATLIN CANAL | Colorado | Fair | 1998 | 9.8 m | 79 |
| Larimer and Weld Canal | Colorado | Fair | 1980 | 12.0 m | 79 |
| RED MOUNTAIN CREEK | Colorado | Good | 1981 | 16.8 m | 78 |
| DAWSON DRAW | Colorado | Fair | 1956 | 7.6 m | 78 |
| WISE CREEK | Colorado | Fair | 1991 | 9.4 m | 78 |
| SPRING GULCH | Colorado | Poor | 1977 | 9.9 m | 78 |
| St. Vrain Creek | Colorado | Fair | 1996 | 28.8 m | 78 |
| FT. LYON CANAL | Colorado | Fair | 2012 | 13.9 m | 78 |
| EL POSO CREEK | Colorado | Fair | 1997 | 14.6 m | 78 |
| BEAR CREEK | Colorado | Fair | 1999 | 14.3 m | 78 |
| Fossil Ck Resv Inlet | Colorado | Good | 2008 | 11.5 m | 78 |
| Salado Creek | Colorado | Good | 2021 | 7.0 m | 78 |
| GOVT. HIGHLINE CANAL | Colorado | Fair | 1988 | 14.1 m | 78 |
| S Fork Frenchman Creek | Colorado | Fair | 1990 | 43.7 m | 78 |
| RIO GRANDE CANAL | Colorado | Fair | 1962 | 12.1 m | 78 |
| S.FORK SAN MIGUEL RIVER | Colorado | Fair | 1989 | 16.8 m | 78 |
| GORE CREEK | Colorado | Good | 1981 | 15.7 m | 78 |
| FT. LYON CANAL | Colorado | Good | 1999 | 21.6 m | 77 |
| SOUTH ARKANSAS RIVER | Colorado | Fair | 1954 | 9.1 m | 77 |
| N. CONEJOS RIVER | Colorado | Fair | 1995 | 9.0 m | 77 |
| WET CANYON CREEK | Colorado | Good | 1997 | 11.4 m | 77 |
| Home Supply Ditch | Colorado | Good | 2016 | 13.7 m | 77 |
| South Fork White River | Colorado | Good | 2015 | 29.0 m | 77 |
| Empire Intake Canal | Colorado | Good | 2023 | 18.3 m | 77 |
| S. Platte River Overflow | Colorado | Fair | 1986 | 24.9 m | 76 |
| Riverside Canal | Colorado | Good | 2002 | 12.7 m | 76 |
| JONES ARROYO | Colorado | Good | 2000 | 12.2 m | 76 |
| BOOTH CANAL | Colorado | Fair | 1999 | 9.1 m | 76 |
| MONTE VISTA CANAL | Colorado | Fair | 1935 | 15.4 m | 76 |
| Evans Ditch No. 2 | Colorado | Fair | 1985 | 9.2 m | 76 |
| Crow Creek | Colorado | Fair | 1993 | 15.2 m | 76 |
| N. Fork Arikaree River | Colorado | Fair | 1990 | 67.4 m | 76 |
| First Creek | Colorado | Good | 2011 | 23.8 m | 75 |
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.