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 |
|---|---|---|---|---|---|
| ADONEA TRIBUTARY | Colorado | Fair | 2005 | 13.3 m | 966 |
| NERES CANAL | Colorado | Fair | 1997 | 15.5 m | 965 |
| Fort Morgan Canal | Colorado | Fair | 2006 | 9.5 m | 965 |
| BESSEMER DITCH | Colorado | Fair | 1993 | 9.6 m | 965 |
| TODD CREEK TRIBUTARY | Colorado | Fair | 2001 | 8.0 m | 963 |
| ST. CHARLES RIVER | Colorado | Fair | 1924 | 83.8 m | 963 |
| Little Thompson River | Colorado | Fair | 1986 | 34.4 m | 962 |
| Ditch | Colorado | Good | 1950 | 16.7 m | 961 |
| BR. OF CONEJOS RIVER | Colorado | Fair | 1958 | 21.3 m | 960 |
| CONEJOS RIVER OVFLW | Colorado | Good | 1958 | 7.6 m | 960 |
| CONEJOS RIVER | Colorado | Fair | 1958 | 37.8 m | 960 |
| CHERRY CREEK | Colorado | Good | 1995 | 34.6 m | 959 |
| UNCOMPAHGRE RIVER | Colorado | Good | 1992 | 18.3 m | 959 |
| ELITCH PARKING LOT | Colorado | Fair | 1995 | 110.7 m | 956 |
| WEIR GULCH | Colorado | Fair | 1979 | 12.0 m | 953 |
| LITTLE SALT WASH | Colorado | Good | 2005 | 17.4 m | 953 |
| CLEAR CREEK | Colorado | Good | 1990 | 22.9 m | 951 |
| Sand Creek | Colorado | Fair | 2014 | 11.6 m | 951 |
| MONUMENT CREEK | Colorado | Fair | 1986 | 34.1 m | 948 |
| GRIMES CREEK | Colorado | Fair | 1992 | 10.5 m | 946 |
| St. Vrain Creek | Colorado | Good | 2021 | 43.3 m | 946 |
| Larimer County Canal | Colorado | Good | 1990 | 18.3 m | 945 |
| HUNTER WASH | Colorado | Good | 1988 | 40.2 m | 945 |
| BNSF RR AR | Colorado | Fair | 1978 | 43.4 m | 944 |
| E-470 ML | Colorado | Good | 2001 | 70.5 m | 944 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1997 | 27.6 m | 944 |
| TAYLOR RIVER | Colorado | Fair | 2001 | 67.0 m | 943 |
| Fulton Ditch | Colorado | Fair | 1992 | 7.2 m | 943 |
| PARKING LOT | Colorado | Fair | 1993 | 28.4 m | 942 |
| CANADIAN RIVER | Colorado | Fair | 1981 | 19.2 m | 940 |
| BIG GULCH | Colorado | Good | 1958 | 24.8 m | 940 |
| LAY CREEK | Colorado | Fair | 1960 | 6.4 m | 940 |
| DRAW | Colorado | Fair | 1965 | 10.1 m | 940 |
| IRONSTONE CANAL | Colorado | Fair | 1930 | 6.9 m | 940 |
| DRY CREEK | Colorado | Fair | 1982 | 9.8 m | 940 |
| IRONSTONE CANAL | Colorado | Good | 1982 | 6.4 m | 940 |
| CRUSE GULCH | Colorado | Fair | 1990 | 16.4 m | 939 |
| Cedar Mountain Gulch | Colorado | Good | 2008 | 8.7 m | 939 |
| LENA GULCH | Colorado | Fair | 1975 | 7.9 m | 938 |
| Left Hand Ditch | Colorado | Fair | 1975 | 6.1 m | 937 |
| SOUTH TURKEY CREEK | Colorado | Fair | 1991 | 7.7 m | 933 |
| LOTTIS CREEK | Colorado | Fair | 1980 | 10.7 m | 933 |
| ARKANSAS RIVER | Colorado | Fair | 2005 | 88.8 m | 933 |
| SHOOKS RUN | Colorado | Poor | 1938 | 7.6 m | 932 |
| SOUTH TURKEY CREEK | Colorado | Good | 1999 | 8.2 m | 931 |
| WILDLIFE CROSSING | Colorado | Good | 2022 | 7.2 m | 930 |
| EAST MUDDY CREEK | Colorado | Fair | 1978 | 40.5 m | 930 |
| MUDDY CREEK | Colorado | Fair | 1978 | 42.7 m | 930 |
| EAST MUDDY CREEK | Colorado | Fair | 1980 | 44.2 m | 930 |
| WEST MUDDY CREEK | Colorado | Fair | 1980 | 44.2 m | 930 |
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.