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 |
|---|---|---|---|---|---|
| BESSEMER DITCH | Colorado | Good | 1996 | 9.6 m | 168 |
| RIO GRANDE CANAL | Colorado | Fair | 1986 | 24.9 m | 168 |
| Black Wolf Creek | Colorado | Good | 1993 | 18.9 m | 168 |
| BOB CREEK | Colorado | Fair | 1992 | 18.3 m | 167 |
| BIG SANDY CREEK | Colorado | Fair | 1957 | 24.7 m | 167 |
| EAST MUDDY CREEK | Colorado | Good | 2008 | 15.8 m | 167 |
| Beaver Creek | Colorado | Fair | 1982 | 12.4 m | 167 |
| Big Hole Gulch | Colorado | Poor | 1950 | 8.5 m | 167 |
| SURFACE CREEK | Colorado | Fair | 1988 | 8.3 m | 167 |
| FT. LYON CANAL | Colorado | Good | 1960 | 12.3 m | 167 |
| Greeley Loveland Ditch | Colorado | Good | 2002 | 7.6 m | 167 |
| DEEP CR | Colorado | Fair | 1960 | 6.8 m | 166 |
| Williams Fork River | Colorado | Fair | 1929 | 18.7 m | 166 |
| NORTH CLEAR CREEK | Colorado | Fair | 1994 | 8.8 m | 166 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1990 | 32.1 m | 166 |
| NORTH FORK HENSON CREEK | Colorado | Fair | 1986 | 9.3 m | 166 |
| PURGATOIRE RIVER | Colorado | Good | 2009 | 37.7 m | 166 |
| Poudre Valley Canal | Colorado | Fair | 1960 | 16.5 m | 166 |
| San Miguel River | Colorado | Good | 2024 | 22.9 m | 166 |
| SPRING CREEK | Colorado | Fair | 1995 | 9.4 m | 165 |
| Dry Creek | Colorado | Fair | 1975 | 10.7 m | 165 |
| BIJOU CREEK | Colorado | Poor | 1965 | 109.7 m | 165 |
| HORSE CREEK | Colorado | Good | 1999 | 27.5 m | 165 |
| WEST KIOWA CREEK | Colorado | Fair | 1986 | 24.5 m | 165 |
| RIO GRANDE CANAL | Colorado | Fair | 1948 | 13.6 m | 165 |
| LOS PINOS RIVER DIVERSIO | Colorado | Good | 1997 | 9.2 m | 164 |
| PICKETWIRE DITCH | Colorado | Poor | 1970 | 9.5 m | 164 |
| COW CREEK | Colorado | Good | 1987 | 28.3 m | 164 |
| White River | Colorado | Fair | 1930 | 24.7 m | 164 |
| Sand Creek | Colorado | Fair | 2000 | 11.8 m | 164 |
| North Platte River | Colorado | Good | 1991 | 32.8 m | 163 |
| SAN JUAN RIVER | Colorado | Fair | 1992 | 54.8 m | 163 |
| GRAND VALLEY CANAL | Colorado | Fair | 1968 | 12.8 m | 163 |
| N FORK S PLATTE RIVER | Colorado | Fair | 1960 | 16.1 m | 163 |
| RIO GRANDE CANAL | Colorado | Fair | 1995 | 10.1 m | 163 |
| Arikaree River | Colorado | Fair | 1989 | 112.8 m | 163 |
| UNCOMPAHGRE RIVER | Colorado | Good | 1996 | 37.8 m | 162 |
| Lone Tree Creek | Colorado | Good | 1984 | 9.1 m | 162 |
| WINDMILL CREEK | Colorado | Good | 1999 | 9.5 m | 161 |
| HORSETHIEF CREEK (S) SR | Colorado | Fair | 1980 | 15.2 m | 161 |
| Canyon Creek | Colorado | Good | 2017 | 11.4 m | 161 |
| CHINA CREEK | Colorado | Fair | 1940 | 6.1 m | 161 |
| SARCILLO CANYON CREEK | Colorado | Fair | 1993 | 18.3 m | 161 |
| SARCILLO CANYON CREEK | Colorado | Good | 1990 | 12.2 m | 161 |
| OTERO CANAL | Colorado | Poor | 1961 | 9.7 m | 161 |
| CRYSTAL RIVER | Colorado | Fair | 1992 | 18.9 m | 161 |
| New Cache La Poudre Cana | Colorado | Fair | 1993 | 7.9 m | 161 |
| SOUTH COTTONWOOD CREEK | Colorado | Fair | 1954 | 9.3 m | 160 |
| DRY CREEK | Colorado | Fair | 1976 | 6.9 m | 160 |
| North Fork Elk River | Colorado | Fair | 1955 | 17.4 m | 160 |
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.