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 |
|---|---|---|---|---|---|
| EAST CARRIZO CREEK | Colorado | Fair | 1973 | 18.4 m | 29 |
| OIL CREEK DITCH | Colorado | Fair | 1988 | 6.7 m | 29 |
| UNNAMED CREEK | Colorado | Fair | 1995 | 22.2 m | 29 |
| FOUR MILE CREEK | Colorado | Fair | 1937 | 7.3 m | 29 |
| KICKING BIRD CANAL | Colorado | Good | 1993 | 20.5 m | 29 |
| TRINCHERA CREEK | Colorado | Fair | 1940 | 11.9 m | 29 |
| N. Sterling Outlet Canal | Colorado | Fair | 2000 | 14.6 m | 29 |
| Lewis Creek | Colorado | Fair | 2004 | 6.1 m | 29 |
| Little Thompson River | Colorado | Fair | 1991 | 15.9 m | 29 |
| KANNAH CREEK | Colorado | Fair | 1982 | 8.2 m | 29 |
| ROCKY FORD HIGHLINE CANA | Colorado | Fair | 1989 | 12.4 m | 29 |
| ROCKY FORD CANAL | Colorado | Fair | 1998 | 10.6 m | 29 |
| FT. LYON CANAL | Colorado | Fair | 1987 | 7.4 m | 29 |
| GRANADA CREEK | Colorado | Poor | 1930 | 42.1 m | 29 |
| FARMERS UNION CANAL | Colorado | Fair | 1962 | 18.3 m | 29 |
| Cottonwood Creek | Colorado | Good | 1992 | 31.6 m | 29 |
| Dry Sand Creek | Colorado | Good | 1993 | 12.8 m | 29 |
| St. Vrain Creek | Colorado | Good | 2004 | 62.8 m | 29 |
| Willow Creek | Colorado | Good | 1960 | 9.4 m | 29 |
| Prewitt Canal Lateral | Colorado | Good | 2002 | 12.2 m | 29 |
| Prewitt Inlet Canal | Colorado | Fair | 1994 | 19.2 m | 29 |
| Arikaree River | Colorado | Good | 1999 | 26.3 m | 29 |
| CEMENT CREEK | Colorado | Fair | 1949 | 9.4 m | 28 |
| Phillips Creek | Colorado | Fair | 1950 | 7.3 m | 28 |
| FT. LYON CANAL | Colorado | Fair | 1960 | 15.3 m | 28 |
| FT. LYON CANAL | Colorado | Fair | 1997 | 20.8 m | 28 |
| FT. LYON CANAL | Colorado | Good | 1998 | 13.7 m | 28 |
| LOCAL DRAINAGE | Colorado | Good | 2019 | 26.9 m | 28 |
| EIGHT MILE CREEK | Colorado | Poor | 1952 | 33.8 m | 28 |
| EIGHT MILE CREEK | Colorado | Fair | 1936 | 17.4 m | 28 |
| Roan Creek | Colorado | Fair | 1992 | 21.9 m | 28 |
| OJO DE ALAMO ARROYO | Colorado | Fair | 1975 | 7.4 m | 28 |
| Harmony No. 1 Canal | Colorado | Fair | 1965 | 13.0 m | 28 |
| Wildhorse Draw | Colorado | Fair | 1992 | 6.9 m | 28 |
| Williams Fork River | Colorado | Fair | 1939 | 25.8 m | 28 |
| CATLIN CANAL | Colorado | Fair | 1969 | 9.7 m | 28 |
| N FK SOUTH PLATTE RIVER | Colorado | Good | 1960 | 17.7 m | 28 |
| MIDDLE PLUM CREEK | Colorado | Good | 1999 | 18.2 m | 28 |
| FT. LYON CANAL | Colorado | Poor | 1979 | 9.2 m | 28 |
| Latham Ditch | Colorado | Fair | 1984 | 7.5 m | 28 |
| Owl Creek | Colorado | Good | 2001 | 9.2 m | 28 |
| CABIN CANYON | Colorado | Fair | 1937 | 12.5 m | 27 |
| IRONSTONE CANAL | Colorado | Fair | 1989 | 9.3 m | 27 |
| BEAR CREEK | Colorado | Fair | 1945 | 25.0 m | 27 |
| KICKING BIRD CANAL | Colorado | Fair | 1986 | 17.2 m | 27 |
| EASTDALE NO.1 CANAL | Colorado | Fair | 2002 | 16.9 m | 27 |
| BIG SANDY CREEK | Colorado | Good | 2000 | 46.1 m | 27 |
| West Divide Creek | Colorado | Fair | 1945 | 8.9 m | 27 |
| LITTLE HORSE CREEK | Colorado | Fair | 1955 | 11.9 m | 27 |
| Prewitt Outlet Canal | Colorado | Good | 2011 | 15.8 m | 27 |
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.