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 |
|---|---|---|---|---|---|
| CHERRY CREEK | Colorado | Fair | 1985 | 14.1 m | 42 |
| COMANCHE CREEK | Colorado | Fair | 1955 | 9.3 m | 42 |
| CAT CREEK | Colorado | Good | 1997 | 22.0 m | 42 |
| FT. LYON CANAL | Colorado | Good | 1995 | 13.6 m | 42 |
| RANGER CREEK | Colorado | Fair | 1923 | 15.2 m | 42 |
| I 70 ML | Colorado | Good | 1964 | 75.3 m | 42 |
| LITTLE BEAVER CREEK | Colorado | Good | 1994 | 8.4 m | 42 |
| FRIJOLE CREEK | Colorado | Fair | 1995 | 48.4 m | 42 |
| Little Thompson River | Colorado | Fair | 1936 | 31.5 m | 42 |
| FORT LYON CANAL | Colorado | Fair | 2007 | 23.2 m | 42 |
| NORTH BEAR CREEK | Colorado | Fair | 1965 | 9.3 m | 42 |
| ROCKY FORD CANAL | Colorado | Fair | 1998 | 9.6 m | 42 |
| EMPIRE CANAL | Colorado | Fair | 1968 | 12.2 m | 42 |
| Platte Valley Canal | Colorado | Fair | 1985 | 14.0 m | 42 |
| Hooper Lateral | Colorado | Fair | 2021 | 6.2 m | 41 |
| WILLOW CREEK | Colorado | Good | 1963 | 13.0 m | 41 |
| HOMESTAKE TUNNEL OUTLET | Colorado | Fair | 1984 | 8.2 m | 41 |
| TWO BUTTES CREEK | Colorado | Good | 1996 | 70.1 m | 41 |
| TRIB. OF RULE CREEK | Colorado | Fair | 1990 | 10.5 m | 41 |
| GARLAND DITCH | Colorado | Fair | 1997 | 8.8 m | 41 |
| CULEBRA EASTDALE CANAL | Colorado | Fair | 1990 | 16.1 m | 41 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 9.6 m | 41 |
| BIJOU CREEK | Colorado | Fair | 1964 | 21.3 m | 41 |
| ARKANSAS RIVER | Colorado | Poor | 1907 | 37.0 m | 41 |
| ROCK CREEK | Colorado | Good | 1998 | 15.2 m | 41 |
| WILD HORSE CREEK | Colorado | Good | 1993 | 12.2 m | 41 |
| GREEN BELT FLOODWAY | Colorado | Fair | 1976 | 10.0 m | 41 |
| Pawnee Creek | Colorado | Fair | 1950 | 20.4 m | 41 |
| Riverside Canal | Colorado | Fair | 2009 | 8.5 m | 41 |
| PEDESTRIAN / SKIER | Colorado | Good | 1990 | 9.2 m | 41 |
| LIME CREEK | Colorado | Fair | 1955 | 8.1 m | 41 |
| BUFFALO CREEK | Colorado | Good | 1988 | 20.1 m | 41 |
| EMPIRE CANAL | Colorado | Fair | 1968 | 18.2 m | 41 |
| Milk Creek | Colorado | Fair | 1985 | 9.3 m | 41 |
| Lone Tree Creek | Colorado | Fair | 1986 | 12.1 m | 41 |
| Sand Hill Ditch | Colorado | Fair | 1979 | 12.3 m | 41 |
| NORTH BOULDER CREEK | Colorado | Fair | 1970 | 8.5 m | 40 |
| DOLORES RIVER | Colorado | Good | 1964 | 30.9 m | 40 |
| ROARING FK RV | Colorado | Fair | 1957 | 9.8 m | 40 |
| VALLECITO CREEK | Colorado | Fair | 1971 | 17.2 m | 40 |
| NAVAJO RIVER | Colorado | Fair | 1980 | 9.8 m | 40 |
| SAND ARROYO | Colorado | Fair | 1997 | 31.4 m | 40 |
| FT. LYON CANAL | Colorado | Fair | 1950 | 15.3 m | 40 |
| BIJOU CREEK TRIBUTARY | Colorado | Fair | 1964 | 24.4 m | 40 |
| KIOWA CREEK TRIBUTARY | Colorado | Fair | 1979 | 6.9 m | 40 |
| I 70 ML | Colorado | Fair | 1965 | 75.3 m | 40 |
| N. FK. SMOKY HILL RIVER | Colorado | Fair | 1981 | 23.5 m | 40 |
| RULE CREEK | Colorado | Fair | 1939 | 61.8 m | 40 |
| Wildcat Creek | Colorado | Poor | 1998 | 7.5 m | 40 |
| Lower Platte Beaver Cnl | Colorado | Fair | 1940 | 8.9 m | 40 |
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.