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 |
|---|---|---|---|---|---|
| South Platte River | Colorado | Fair | 1988 | 253.7 m | 127 |
| HOLLY SEEP | Colorado | Fair | 1993 | 11.0 m | 127 |
| ARKANSAS RIVER | Colorado | Fair | 2006 | 79.2 m | 127 |
| LITTLE GRANEROS CREEK | Colorado | Fair | 1985 | 8.9 m | 127 |
| PECK CREEK | Colorado | Fair | 1991 | 24.5 m | 127 |
| GORE CREEK | Colorado | Good | 1992 | 15.5 m | 127 |
| RATTLESNAKE CREEK | Colorado | Good | 1991 | 23.0 m | 126 |
| RIO SAN ANTONIO | Colorado | Good | 1988 | 28.5 m | 126 |
| HARDSCRABBLE CREEK | Colorado | Fair | 1988 | 15.1 m | 126 |
| Iliff Platte Valley Ditc | Colorado | Good | 1989 | 7.9 m | 126 |
| Spring Canyon Creek | Colorado | Poor | 1940 | 28.0 m | 126 |
| FARMERS HIGHLINE CA | Colorado | Fair | 1960 | 6.3 m | 126 |
| South Platte River | Colorado | Good | 1996 | 135.8 m | 126 |
| Redstone Creek | Colorado | Good | 2017 | 6.3 m | 125 |
| Trout Creek | Colorado | Fair | 1985 | 22.6 m | 124 |
| Fourmile Creek | Colorado | Good | 2019 | 13.4 m | 124 |
| BOB CREEK | Colorado | Poor | 1977 | 14.9 m | 124 |
| TRINCHERA CREEK | Colorado | Good | 1988 | 8.1 m | 124 |
| MUSTANG CREEK | Colorado | Good | 1988 | 10.7 m | 124 |
| LAKE FORK GUNNISON RIVER | Colorado | Fair | 1987 | 15.8 m | 124 |
| PICKETWIRE DITCH | Colorado | Fair | 1930 | 9.2 m | 124 |
| Owl Creek Canal | Colorado | Fair | 1960 | 8.5 m | 124 |
| TROUT CREEK | Colorado | Good | 1992 | 11.2 m | 123 |
| GONZALES CREEK | Colorado | Fair | 1991 | 20.3 m | 123 |
| CHALK CREEK | Colorado | Fair | 1989 | 16.1 m | 123 |
| North Poudre Canal | Colorado | Good | 1990 | 13.4 m | 123 |
| GOOSE CREEK | Colorado | Fair | 1962 | 11.5 m | 122 |
| North St. Vrain Creek | Colorado | Fair | 1927 | 13.7 m | 122 |
| HORSE CREEK | Colorado | Fair | 1991 | 9.8 m | 122 |
| SARCILLO CANYON CREEK | Colorado | Fair | 1983 | 13.6 m | 122 |
| RATON CREEK | Colorado | Fair | 2000 | 21.3 m | 122 |
| Little Thompson River | Colorado | Good | 2015 | 21.6 m | 122 |
| RIO GRANDE CANAL | Colorado | Fair | 1988 | 29.4 m | 122 |
| FARMERS UNION CANAL | Colorado | Fair | 1962 | 24.4 m | 122 |
| ROCK CREEK | Colorado | Fair | 1990 | 10.9 m | 121 |
| Left Hand Creek | Colorado | Good | 1991 | 18.3 m | 121 |
| BUTTERMILK CREEK | Colorado | Good | 2019 | 18.3 m | 121 |
| Little Thompson River | Colorado | Fair | 1975 | 19.5 m | 121 |
| SCROGGS ARROYO AR | Colorado | Good | 1964 | 43.6 m | 121 |
| I 25 ML | Colorado | Fair | 1959 | 81.2 m | 121 |
| N. FORK-FRYING PAN RIVER | Colorado | Fair | 1996 | 15.3 m | 121 |
| LA GARITA CREEK | Colorado | Fair | 1985 | 11.8 m | 121 |
| SAGUACHE CREEK | Colorado | Fair | 1987 | 12.4 m | 121 |
| Geary Creek | Colorado | Good | 1993 | 12.0 m | 121 |
| LOST CREEK | Colorado | Fair | 1960 | 12.4 m | 120 |
| WEST BIJOU CREEK | Colorado | Fair | 1990 | 89.6 m | 120 |
| KIOWA CREEK | Colorado | Fair | 1966 | 61.3 m | 120 |
| RUNNING CREEK | Colorado | Poor | 1978 | 36.5 m | 120 |
| AGATE CREEK | Colorado | Good | 2022 | 26.8 m | 120 |
| LAKE FORK CREEK | Colorado | Poor | 1954 | 17.8 m | 120 |
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.