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 |
|---|---|---|---|---|---|
| LOS PINOS RIVER | Colorado | Fair | 1961 | 25.0 m | 85 |
| Little Snake River | Colorado | Fair | 1975 | 30.6 m | 85 |
| Arkansas River | Colorado | Good | 2024 | 24.4 m | 85 |
| I 70 ML | Colorado | Fair | 1975 | 84.6 m | 85 |
| NORTH RUSH CREEK | Colorado | Fair | 1991 | 122.1 m | 85 |
| Larson Draw | Colorado | Fair | 1987 | 7.5 m | 85 |
| Larimer Poudre Canal | Colorado | Fair | 1954 | 9.7 m | 85 |
| Larimer County Canal | Colorado | Good | 2016 | 12.0 m | 85 |
| ROCKY FORD HIGHLINE CANA | Colorado | Fair | 1992 | 12.4 m | 85 |
| FLORIDA RIVER | Colorado | Good | 1949 | 13.1 m | 84 |
| FLORIDA RIVER | Colorado | Fair | 1926 | 19.6 m | 84 |
| CULEBRA CREEK | Colorado | Good | 1992 | 19.5 m | 84 |
| HORSE CREEK | Colorado | Fair | 1992 | 34.1 m | 84 |
| I 25 ML | Colorado | Fair | 1959 | 70.7 m | 84 |
| SOUTH CREEK | Colorado | Fair | 1994 | 19.1 m | 84 |
| FARMERS UNION LATERAL | Colorado | Fair | 1980 | 7.7 m | 84 |
| FARMERS UNION CANAL | Colorado | Fair | 1948 | 17.8 m | 84 |
| Empire Intake Canal | Colorado | Fair | 1978 | 17.4 m | 84 |
| Lone Tree Creek | Colorado | Fair | 1986 | 12.4 m | 84 |
| Collins Lateral Canal | Colorado | Fair | 1987 | 9.3 m | 84 |
| CROW CREEK | Colorado | Good | 2020 | 15.4 m | 84 |
| Morrison Creek | Colorado | Good | 2007 | 7.3 m | 83 |
| HORSE CREEK | Colorado | Fair | 1993 | 31.4 m | 83 |
| SHOOKS RUN | Colorado | Poor | 1970 | 7.4 m | 83 |
| SANCHEZ CANAL | Colorado | Fair | 1994 | 18.6 m | 83 |
| N. Sterling Inlet Canal | Colorado | Fair | 2000 | 14.3 m | 83 |
| SMITH CANYON | Colorado | Fair | 1966 | 49.2 m | 83 |
| Lone Tree Creek | Colorado | Good | 1991 | 12.2 m | 83 |
| EAST BIJOU CREEK | Colorado | Fair | 1965 | 109.7 m | 82 |
| RIO DE LOS PINOS | Colorado | Fair | 1993 | 29.0 m | 82 |
| RIO SAN ANTONIO | Colorado | Fair | 1980 | 24.4 m | 82 |
| MAIN STREAM | Colorado | Good | 1982 | 13.6 m | 82 |
| MUSTANG CREEK | Colorado | Good | 1988 | 12.4 m | 82 |
| INTERMITTENT STREAM | Colorado | Fair | 1993 | 12.2 m | 82 |
| BUZZARD CREEK | Colorado | Good | 2016 | 19.9 m | 82 |
| Lay Creek | Colorado | Fair | 1990 | 10.1 m | 82 |
| N Fork Frenchman Creek | Colorado | Fair | 1992 | 43.3 m | 82 |
| LOCAL DRAINAGE | Colorado | Good | 1993 | 7.6 m | 81 |
| RIO COSTILLA | Colorado | Fair | 1985 | 11.2 m | 81 |
| N. Sterling Inlet Canal | Colorado | Fair | 1991 | 12.2 m | 81 |
| Boxelder Creek | Colorado | Good | 1992 | 22.6 m | 81 |
| Cache La Poudre River | Colorado | Fair | 1959 | 22.0 m | 81 |
| PLATEAU CREEK | Colorado | Fair | 1950 | 9.9 m | 81 |
| ANIMAS RIVER | Colorado | Fair | 1989 | 18.8 m | 81 |
| Colorado River | Colorado | Fair | 1989 | 63.9 m | 80 |
| GLACIER CREEK | Colorado | Fair | 1982 | 10.1 m | 80 |
| COMANCHE CREEK | Colorado | Poor | 1975 | 18.3 m | 80 |
| North Boulder Creek | Colorado | Fair | 1994 | 10.5 m | 80 |
| RIO GRANDE RIVER | Colorado | Fair | 1987 | 38.9 m | 80 |
| TOMICHI CREEK | Colorado | Good | 2013 | 14.6 m | 80 |
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.