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 |
|---|---|---|---|---|---|
| DISAPPOINTMENT CREEK | Colorado | Poor | 1966 | 10.4 m | 6 |
| COW CREEK AR | Colorado | Poor | 1938 | 20.9 m | 6 |
| TRINCHERA CREEK | Colorado | Poor | 1950 | 25.0 m | 6 |
| STEELS FORK CREEK | Colorado | Poor | 1950 | 29.7 m | 6 |
| N. Sterling Outlet Canal | Colorado | Poor | 1940 | 13.2 m | 6 |
| Big Thompson River | Colorado | Good | 2019 | 33.5 m | 6 |
| FORT LYON STORAGE CANAL | Colorado | Fair | 1958 | 24.9 m | 6 |
| ROCKY FORD HIGHLINE CANA | Colorado | Fair | 1967 | 9.0 m | 6 |
| TRIB. NORTH BUTTE CREEK | Colorado | Fair | 1935 | 8.4 m | 6 |
| AMITY CANAL | Colorado | Fair | 1994 | 9.3 m | 6 |
| GRANADA CREEK | Colorado | Fair | 1970 | 12.2 m | 6 |
| SPRING CREEK | Colorado | Good | 1994 | 24.4 m | 6 |
| DISAPPOINTMENT CREEK | Colorado | Good | 1990 | 21.3 m | 6 |
| Gordon Creek | Colorado | Good | 1995 | 19.2 m | 6 |
| Tributary to Vega Creek | Colorado | Fair | 1966 | 30.6 m | 6 |
| Bonny Dam Spillway | Colorado | Good | 1951 | 38.3 m | 5 |
| N FK CRYSTAL RV | Colorado | Poor | 1970 | 9.8 m | 5 |
| TURKEY CR | Colorado | Poor | 1975 | 7.4 m | 5 |
| Elkhead Creek | Colorado | Good | 1997 | 14.7 m | 5 |
| WETZEL CREEK | Colorado | Fair | 1993 | 7.4 m | 5 |
| E FK LITTLE MUDDY CREEK | Colorado | Good | 2002 | 7.8 m | 5 |
| FULTON DITCH | Colorado | Fair | 1992 | 8.8 m | 5 |
| RULE CREEK | Colorado | Fair | 1965 | 24.4 m | 5 |
| RIO COSTILLA | Colorado | Fair | 1993 | 19.5 m | 5 |
| CUCHARAS CREEK | Colorado | Fair | 1999 | 11.1 m | 5 |
| I 70 ML | Colorado | Fair | 1971 | 55.1 m | 5 |
| I 70 ML | Colorado | Fair | 1975 | 70.9 m | 5 |
| SPRING CREEK TRIBUTARY | Colorado | Fair | 1995 | 6.7 m | 5 |
| PURGATOIRE RIVER | Colorado | Poor | 1950 | 13.3 m | 5 |
| N. Sterling Outlet Canal | Colorado | Fair | 2009 | 14.6 m | 5 |
| Big Thompson River | Colorado | Good | 1977 | 15.2 m | 5 |
| Big Thompson River | Colorado | Good | 2019 | 16.5 m | 5 |
| Big Thompson River | Colorado | Good | 2019 | 33.5 m | 5 |
| GOVT. HIGHLINE CANAL | Colorado | Good | 1988 | 10.8 m | 5 |
| ROCKY FORD CANAL | Colorado | Fair | 1973 | 7.8 m | 5 |
| HOLBROOK CANAL | Colorado | Fair | 1990 | 9.5 m | 5 |
| FARMERS UNION CANAL | Colorado | Fair | 1969 | 18.3 m | 5 |
| RIO GRANDE CANAL | Colorado | Fair | 1970 | 12.2 m | 5 |
| DISAPPOINTMENT CREEK | Colorado | Good | 1996 | 25.9 m | 5 |
| Willow Creek | Colorado | Fair | 1992 | 12.2 m | 5 |
| Little Owl Creek | Colorado | Fair | 1987 | 11.8 m | 5 |
| Little Owl Creek | Colorado | Fair | 1992 | 7.6 m | 5 |
| Colorado River | Colorado | Fair | 1999 | 36.5 m | 4 |
| TABEGUACHE CREEK | Colorado | Fair | 1998 | 12.2 m | 4 |
| HOFFMAN CREEK | Colorado | Good | 1994 | 7.7 m | 4 |
| BEAR CREEK | Colorado | Poor | 1950 | 21.7 m | 4 |
| HORSE CREEK | Colorado | Fair | 1940 | 7.5 m | 4 |
| UTE CANYON | Colorado | Good | 1978 | 9.3 m | 4 |
| SAND ARROYO | Colorado | Good | 1986 | 30.0 m | 4 |
| COLORADO CANAL | Colorado | Fair | 1994 | 15.2 m | 4 |
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.