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 |
|---|---|---|---|---|---|
| KIOWA CREEK | Colorado | Fair | 1987 | 19.4 m | 790 |
| ALAMOSA RIVER | Colorado | Fair | 1954 | 28.3 m | 790 |
| GONZALES CANYON CREEK | Colorado | Poor | 1928 | 37.2 m | 790 |
| BEAR CREEK | Colorado | Good | 2020 | 11.3 m | 789 |
| Redstone Creek | Colorado | Good | 1990 | 36.1 m | 788 |
| Loutsenhizer Canal | Colorado | Good | 2019 | 6.8 m | 787 |
| ROCKY FORD CANAL | Colorado | Good | 1995 | 8.6 m | 785 |
| OTERO CANAL | Colorado | Poor | 1966 | 7.6 m | 784 |
| VOYAGER PARKWAY | I25 RA | Colorado | Fair | 2019 | 57.1 m | 783 |
| VAN BIBBER CREEK | Colorado | Good | 1979 | 11.4 m | 782 |
| EAST PLUM CREEK | Colorado | Good | 1996 | 34.0 m | 782 |
| DOVE CREEK | Colorado | Fair | 1985 | 9.6 m | 780 |
| HUDSON CANAL | Colorado | Fair | 1997 | 18.4 m | 779 |
| BRUSH CREEK | Colorado | Good | 1990 | 14.2 m | 778 |
| James Creek | Colorado | Good | 2019 | 14.5 m | 777 |
| BRANCH SPRING CREEK | Colorado | Fair | 1989 | 12.5 m | 777 |
| East Elk Creek | Colorado | Fair | 1992 | 9.3 m | 777 |
| Pawnee Ditch | Colorado | Fair | 1950 | 9.8 m | 777 |
| Sullivan Ditch | Colorado | Fair | 1978 | 6.9 m | 774 |
| BOXELDER CREEK | Colorado | Good | 2008 | 7.6 m | 773 |
| Cedar Mountain Gulch | Colorado | Fair | 1950 | 9.1 m | 773 |
| Jackson Ditch | Colorado | Fair | 1986 | 7.5 m | 772 |
| Buckhorn Creek | Colorado | Fair | 1967 | 13.4 m | 770 |
| COAL CREEK | Colorado | Good | 1992 | 12.1 m | 768 |
| UNKNOWN DRAINAGE | Colorado | Good | 2011 | 9.4 m | 768 |
| Neres Canal | Colorado | Fair | 2007 | 8.4 m | 768 |
| Cottonwood Creek | Colorado | Fair | 1991 | 8.8 m | 766 |
| YAMPA RIVER | Colorado | Good | 1998 | 82.6 m | 760 |
| MAYBELL DITCH | Colorado | Fair | 1963 | 6.5 m | 760 |
| ARKANSAS RIVER | Colorado | Fair | 1958 | 128.4 m | 760 |
| Fort Morgan Canal | Colorado | Good | 1996 | 13.4 m | 760 |
| New Cache La Poudre Cana | Colorado | Good | 2001 | 8.7 m | 760 |
| Fortification Creek | Colorado | Fair | 1985 | 23.2 m | 759 |
| Colorado River | Colorado | Fair | 1984 | 46.4 m | 756 |
| WEIR GULCH | Colorado | Fair | 1976 | 8.8 m | 754 |
| EAGLE RIVER | Colorado | Fair | 1982 | 39.7 m | 754 |
| GORE CREEK | Colorado | Good | 1988 | 38.9 m | 754 |
| Overflow of Poudre River | Colorado | Fair | 1986 | 11.9 m | 754 |
| Cache La Poudre River | Colorado | Fair | 1987 | 47.2 m | 754 |
| SLOANS LAKE DRAINAGE | Colorado | Fair | 1982 | 12.4 m | 753 |
| TENMILE CREEK | Colorado | Fair | 2000 | 12.8 m | 751 |
| Buckhorn Creek | Colorado | Fair | 1960 | 13.3 m | 751 |
| MAROON CREEK | Colorado | Fair | 1988 | 12.2 m | 751 |
| CROOKED ARROYO | Colorado | Good | 2020 | 37.5 m | 750 |
| CASTLE CREEK | Colorado | Fair | 1989 | 18.5 m | 750 |
| VALLECITO CRK DIVERSION | Colorado | Good | 1995 | 11.3 m | 749 |
| Home Supply Ditch | Colorado | Fair | 1969 | 7.4 m | 749 |
| UNCOMPAHGRE RIVER | Colorado | Fair | 1987 | 21.6 m | 749 |
| Lone Tree Creek | Colorado | Poor | 1967 | 50.4 m | 749 |
| EAGLE RIVER | Colorado | Fair | 1950 | 31.5 m | 748 |
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.