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 |
|---|---|---|---|---|---|
| Settlers Ditch | Colorado | Good | 1987 | 8.2 m | 19 |
| Settlers Ditch | Colorado | Fair | 1959 | 7.5 m | 19 |
| FOURMILE CREEK | Colorado | Fair | 1985 | 15.5 m | 19 |
| Dry Wash | Colorado | Good | 1995 | 11.7 m | 19 |
| Geary Creek | Colorado | Good | 1991 | 12.0 m | 19 |
| ALAMOSA RIVER | Colorado | Fair | 1933 | 13.1 m | 18 |
| STONER MESA | Colorado | Good | 1969 | 22.3 m | 18 |
| BIG SANDY CREEK | Colorado | Fair | 1989 | 75.9 m | 18 |
| Pleasant Valley Canal | Colorado | Good | 2009 | 6.5 m | 18 |
| LITTLE SALT WASH | Colorado | Good | 2011 | 19.8 m | 18 |
| TRIB. WEST CARRIZO CREEK | Colorado | Poor | 1935 | 9.1 m | 18 |
| ROAD CANYON CREEK | Colorado | Fair | 1910 | 14.2 m | 18 |
| PATTON ARROYO | Colorado | Poor | 1940 | 12.7 m | 18 |
| SOUTH RUSH CREEK | Colorado | Good | 1992 | 142.1 m | 18 |
| HELL CREEK | Colorado | Fair | 1997 | 27.4 m | 18 |
| ARIKAREE RIVER | Colorado | Fair | 1990 | 88.7 m | 18 |
| Redstone Creek | Colorado | Good | 2017 | 8.6 m | 18 |
| Big Thompson River | Colorado | Fair | 1977 | 18.3 m | 18 |
| Big Thompson River | Colorado | Fair | 1977 | 12.2 m | 18 |
| KANNAH CREEK | Colorado | Good | 2014 | 13.4 m | 18 |
| Antelope Creek | Colorado | Fair | 1994 | 6.8 m | 18 |
| Miller Creek | Colorado | Fair | 1930 | 21.5 m | 18 |
| Fortification Creek | Colorado | Fair | 1989 | 9.3 m | 18 |
| RIO GRANDE CANAL | Colorado | Fair | 1966 | 9.4 m | 18 |
| KERBER CREEK | Colorado | Fair | 1989 | 12.2 m | 18 |
| Trib. of Surveyor Creek | Colorado | Good | 1960 | 6.4 m | 18 |
| S. FORK MIGHIGAN RIVER | Colorado | Good | 1966 | 7.3 m | 17 |
| S. FORK MICHIGAN RIVER | Colorado | Good | 1983 | 12.2 m | 17 |
| S. FORK MICHIGAN RIVER | Colorado | Good | 1984 | 9.8 m | 17 |
| CAT CREEK | Colorado | Good | 1997 | 19.2 m | 17 |
| TRIB. OF TWO BUTTES CRK | Colorado | Good | 1998 | 21.3 m | 17 |
| TRIB. OF TWO BUTTES CRK | Colorado | Fair | 1950 | 8.6 m | 17 |
| SANGRE DE CRISTO CK | Colorado | Fair | 1965 | 9.3 m | 17 |
| I 70 ML | Colorado | Fair | 1975 | 88.4 m | 17 |
| I 70 ML | Colorado | Good | 1964 | 75.3 m | 17 |
| EAST RIVER | Colorado | Fair | 1996 | 31.5 m | 17 |
| BEAVER CREEK | Colorado | Fair | 1989 | 10.3 m | 17 |
| LANDSMAN CREEK | Colorado | Fair | 1970 | 36.6 m | 17 |
| SAN FRANCISCO CREEK | Colorado | Fair | 1966 | 10.3 m | 17 |
| WEST CARRIZO CREEK | Colorado | Poor | 1939 | 9.1 m | 17 |
| APISHAPA RIVER | Colorado | Fair | 1930 | 13.1 m | 17 |
| Pawnee Creek | Colorado | Fair | 1998 | 13.4 m | 17 |
| Big Thompson River | Colorado | Fair | 1977 | 15.0 m | 17 |
| FT.LYON STG CANAL SLUICE | Colorado | Fair | 1968 | 7.8 m | 17 |
| RIO GRANDE CANAL | Colorado | Fair | 1966 | 12.2 m | 17 |
| Sand Creek | Colorado | Fair | 1984 | 6.8 m | 17 |
| SAN MIGUEL RIVER | Colorado | Fair | 1989 | 22.9 m | 17 |
| GURLEY DITCH | Colorado | Fair | 1956 | 9.5 m | 17 |
| Beaver Creek | Colorado | Fair | 1960 | 24.7 m | 17 |
| Arikaree River | Colorado | Good | 1994 | 55.8 m | 17 |
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.