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 |
|---|---|---|---|---|---|
| DRAINAGE DITCH AR | Colorado | Fair | 1970 | 14.3 m | 12 |
| UNNAMED CREEK | Colorado | Poor | 1960 | 7.4 m | 12 |
| WHITE WOMAN CREEK | Colorado | Fair | 1996 | 15.2 m | 12 |
| EAST PLUM CREEK | Colorado | Fair | 1966 | 12.5 m | 12 |
| I 70 ML KYLE RR | Colorado | Good | 1975 | 127.7 m | 12 |
| LITTLE CIMARRON RIVER | Colorado | Good | 1991 | 15.7 m | 12 |
| VAN BOXEL CREEK | Colorado | Good | 1998 | 8.2 m | 12 |
| BONNY CREEK | Colorado | Fair | 1992 | 20.3 m | 12 |
| RITO AGUA DULCE | Colorado | Fair | 1935 | 10.0 m | 12 |
| RATON CREEK | Colorado | Fair | 2000 | 12.3 m | 12 |
| MUDDY CREEK | Colorado | Fair | 1992 | 18.3 m | 12 |
| CROOKED ARROYO TRIBUTARY | Colorado | Good | 2001 | 13.7 m | 12 |
| CROOKED ARROYO | Colorado | Good | 1999 | 19.9 m | 12 |
| CHEYENNE CREEK | Colorado | Poor | 1975 | 30.5 m | 12 |
| COLORADO CANAL | Colorado | Fair | 1989 | 24.1 m | 12 |
| Sand Creek | Colorado | Good | 1992 | 12.4 m | 12 |
| GURLEY DITCH | Colorado | Fair | 1976 | 7.3 m | 11 |
| BEAVER INTAKE DITCH | Colorado | Fair | 1956 | 9.4 m | 11 |
| MIDDLE FORK SAGUACHE CRK | Colorado | Good | 1977 | 7.9 m | 11 |
| WILLIAMS FORK | Colorado | Good | 1969 | 22.4 m | 11 |
| SAN MIGUEL RIVER | Colorado | Good | 2016 | 35.6 m | 11 |
| ANTELOPE CREEK | Colorado | Fair | 1970 | 12.2 m | 11 |
| SNAKE ARROYO | Colorado | Fair | 1935 | 8.2 m | 11 |
| FREEZEOUT CANYON CREEK | Colorado | Fair | 1979 | 24.7 m | 11 |
| BOULDER CREEK | Colorado | Fair | 2020 | 13.7 m | 11 |
| N.FK SMOKEY HILL RIVER | Colorado | Good | 1993 | 12.1 m | 11 |
| DRY CREEK | Colorado | Poor | 1986 | 6.2 m | 11 |
| S.FORK REPUBLICAN RIVER | Colorado | Fair | 1982 | 19.8 m | 11 |
| SANTANTA CANAL | Colorado | Fair | 1991 | 16.3 m | 11 |
| LONG CREEK | Colorado | Fair | 1967 | 7.5 m | 11 |
| S FORK ARIKAREE RIVER | Colorado | Good | 2011 | 8.4 m | 11 |
| Big Thompson River | Colorado | Fair | 1977 | 15.2 m | 11 |
| Antelope Draw | Colorado | Good | 2010 | 18.8 m | 11 |
| HORSE CREEK SUPPLY CANAL | Colorado | Fair | 1970 | 9.8 m | 11 |
| AMITY CANAL | Colorado | Fair | 1991 | 12.5 m | 11 |
| ROCKY FORD CANAL | Colorado | Fair | 1998 | 9.6 m | 11 |
| Cottonwood & Settler | Colorado | Fair | 1988 | 7.9 m | 11 |
| Highline Canal | Colorado | Fair | 1986 | 15.5 m | 11 |
| Vega Creek | Colorado | Fair | 1973 | 24.5 m | 11 |
| Arikaree River | Colorado | Good | 1987 | 79.3 m | 11 |
| Franklin Eddy Canal | Colorado | Good | 1985 | 13.4 m | 10 |
| Blue River | Colorado | Poor | 1938 | 52.8 m | 10 |
| DEVIL CREEK | Colorado | Good | 1987 | 25.9 m | 10 |
| PINE RIVER CANAL | Colorado | Good | 1998 | 10.1 m | 10 |
| HAVANA INTERCEPTOR | Colorado | Fair | 1973 | 7.6 m | 10 |
| QUAYLE CREEK | Colorado | Good | 2006 | 11.1 m | 10 |
| WILLOW CREEK | Colorado | Fair | 1967 | 9.2 m | 10 |
| N. FORK SO. PLATTE RIV | Colorado | Fair | 1940 | 9.4 m | 10 |
| CALF CREEK | Colorado | Fair | 1978 | 12.2 m | 10 |
| CASTLE CR | Colorado | Fair | 1972 | 7.3 m | 10 |
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.