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 | Good | 1994 | 62.2 m | 151 |
| Sullivan Ditch | Colorado | Fair | 1993 | 11.1 m | 151 |
| Greeley Loveland Ditch | Colorado | Good | 2002 | 8.4 m | 151 |
| Cimarron River | Colorado | Good | 1970 | 36.9 m | 150 |
| Blue River | Colorado | Fair | 1993 | 32.6 m | 150 |
| Trout Creek | Colorado | Poor | 1955 | 7.2 m | 150 |
| SAN JUAN RIVER | Colorado | Fair | 2012 | 45.9 m | 150 |
| Wildcat Creek | Colorado | Fair | 1995 | 31.8 m | 150 |
| PEDESTRIAN / SKIER | Colorado | Good | 1990 | 9.1 m | 150 |
| VACHITA CREEK | Colorado | Fair | 1958 | 7.9 m | 150 |
| SMITH CANYON | Colorado | Good | 2016 | 8.8 m | 150 |
| AMITY CANAL | Colorado | Fair | 1996 | 15.5 m | 150 |
| FARMERS UNION CANAL | Colorado | Fair | 1997 | 27.4 m | 150 |
| Coalbank Creek | Colorado | Fair | 1980 | 11.8 m | 150 |
| BIJOU CREEK TRIBUTARY | Colorado | Good | 2012 | 6.1 m | 149 |
| FOUNTAIN CREEK | Colorado | Fair | 1932 | 14.2 m | 149 |
| Pine Ridge Gulch | Colorado | Good | 1995 | 11.5 m | 148 |
| I 70 COLORADO RIVER R | Colorado | Fair | 1987 | 340.2 m | 148 |
| AMITY CANAL | Colorado | Fair | 1987 | 13.7 m | 148 |
| SAN MIGUEL RIVER | Colorado | Fair | 1985 | 14.4 m | 148 |
| Empire Intake Canal | Colorado | Fair | 1984 | 16.1 m | 148 |
| Michigan River | Colorado | Fair | 1978 | 9.2 m | 147 |
| Michigan River Overflow | Colorado | Fair | 2013 | 6.4 m | 147 |
| BIG CREEK | Colorado | Good | 2023 | 11.6 m | 147 |
| BIG SALT WASH | Colorado | Fair | 1986 | 11.6 m | 147 |
| BUFFALO CREEK | Colorado | Fair | 1957 | 28.6 m | 147 |
| SPRING CREEK | Colorado | Fair | 1983 | 9.4 m | 146 |
| SPRING CREEK | Colorado | Fair | 1965 | 13.1 m | 146 |
| SPRING CREEK | Colorado | Fair | 1983 | 10.4 m | 146 |
| SPRING CREEK | Colorado | Fair | 1965 | 25.8 m | 146 |
| Mallon Ditch | Colorado | Fair | 1986 | 7.2 m | 146 |
| UNCOMPAHGRE RIVER | Colorado | Fair | 1991 | 22.0 m | 146 |
| MIDDLE BIJOU CREEK | Colorado | Good | 1987 | 43.4 m | 146 |
| BEAR CREEK | Colorado | Fair | 1972 | 13.0 m | 146 |
| AMITY CANAL | Colorado | Fair | 1960 | 9.2 m | 146 |
| White River | Colorado | Fair | 1936 | 31.3 m | 146 |
| Green Ridge Glade Reser. | Colorado | Fair | 2004 | 7.0 m | 145 |
| HOLBROOK RES. LATERAL | Colorado | Fair | 1971 | 9.6 m | 145 |
| White River | Colorado | Fair | 1986 | 30.4 m | 145 |
| Evans Ditch No. 2 | Colorado | Fair | 1973 | 9.3 m | 145 |
| South Platte River | Colorado | Fair | 1987 | 199.3 m | 144 |
| North Sterling Inlet Can | Colorado | Fair | 1965 | 19.5 m | 144 |
| SOUTH FORK | Colorado | Fair | 1953 | 18.3 m | 143 |
| SPRING CREEK | Colorado | Fair | 1988 | 9.3 m | 143 |
| Joe Wright Creek | Colorado | Fair | 1952 | 15.4 m | 143 |
| N FORK S PLATTE RIVER | Colorado | Fair | 1977 | 16.2 m | 143 |
| SAN JUAN RIVER | Colorado | Fair | 2010 | 63.4 m | 142 |
| MASSEY DRAW | Colorado | Fair | 1996 | 8.5 m | 142 |
| HENSON CREEK | Colorado | Fair | 1986 | 11.4 m | 142 |
| GOVT. HIGHLINE CANAL | Colorado | Fair | 1987 | 16.8 m | 142 |
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.