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 |
|---|---|---|---|---|---|
| Little Thompson River | Colorado | Fair | 1960 | 26.8 m | 97 |
| OTERO CANAL | Colorado | Poor | 1960 | 9.5 m | 97 |
| CONUNDRUM CREEK | Colorado | Good | 1997 | 10.0 m | 97 |
| Gilmore Ditch | Colorado | Fair | 1998 | 14.9 m | 97 |
| WEST MUDDY CREEK | Colorado | Fair | 1951 | 9.4 m | 96 |
| W BIJOU CREEK | Colorado | Fair | 1964 | 45.7 m | 96 |
| MONTE VISTA CANAL | Colorado | Fair | 1991 | 14.6 m | 96 |
| Lone Pine Creek | Colorado | Fair | 1981 | 19.3 m | 96 |
| Handy Ditch | Colorado | Good | 2016 | 12.5 m | 96 |
| GOVT. HIGHLINE CANAL | Colorado | Good | 1994 | 17.7 m | 96 |
| ROCKY FORD CANAL | Colorado | Fair | 1958 | 9.8 m | 96 |
| Larimer County Canal | Colorado | Good | 1990 | 12.4 m | 96 |
| Trib. of Surveyor Creek | Colorado | Fair | 2008 | 7.6 m | 96 |
| MANCOS RIVER | Colorado | Poor | 1973 | 9.3 m | 95 |
| VAN BIBBER CREEK | Colorado | Good | 2007 | 8.5 m | 95 |
| Laramie River | Colorado | Fair | 1940 | 8.7 m | 95 |
| Larimer and Weld Canal | Colorado | Fair | 1963 | 7.8 m | 95 |
| ORCHARD MESA CANAL | Colorado | Fair | 1991 | 28.0 m | 95 |
| FT. LYON CANAL OVERFLOW | Colorado | Good | 1997 | 9.2 m | 95 |
| Empire Intake Canal | Colorado | Fair | 1989 | 17.0 m | 95 |
| Pierce Lateral Canal | Colorado | Fair | 1990 | 9.0 m | 95 |
| PASS CREEK | Colorado | Fair | 1967 | 7.3 m | 94 |
| HARDSCRABBLE CREEK | Colorado | Fair | 1990 | 12.2 m | 94 |
| Riverside Canal | Colorado | Fair | 1965 | 7.6 m | 94 |
| MIRAMONTE RES SPILLWAY | Colorado | Good | 1965 | 9.5 m | 94 |
| CUCHARAS RIVER | Colorado | Good | 1996 | 44.5 m | 94 |
| Fulton Ditch | Colorado | Fair | 1970 | 9.2 m | 94 |
| Platte Valley Canal | Colorado | Fair | 1996 | 14.9 m | 94 |
| Sterling Ditch No 1 | Colorado | Good | 1989 | 7.1 m | 93 |
| N. Sterling Inlet Canal | Colorado | Fair | 1999 | 11.3 m | 93 |
| N. Sterling Inlet Canal | Colorado | Fair | 1986 | 28.0 m | 93 |
| Riverside Canal | Colorado | Good | 1997 | 17.1 m | 93 |
| White River | Colorado | Fair | 1955 | 40.2 m | 93 |
| Platte Valley Canal | Colorado | Fair | 2010 | 14.3 m | 93 |
| LA PLATA RIVER | Colorado | Fair | 1930 | 9.7 m | 92 |
| Left Hand Creek | Colorado | Fair | 1970 | 8.8 m | 92 |
| FT. LYON CANAL | Colorado | Fair | 1940 | 18.8 m | 92 |
| SPRING CREEK | Colorado | Fair | 1999 | 9.1 m | 92 |
| OTERO CANAL | Colorado | Fair | 1957 | 10.4 m | 92 |
| Frenchman Creek | Colorado | Fair | 1991 | 31.2 m | 92 |
| HORSE CREEK | Colorado | Fair | 1992 | 31.4 m | 91 |
| MUD CREEK | Colorado | Fair | 1989 | 21.2 m | 91 |
| BIG SPRING CREEK | Colorado | Fair | 1992 | 9.9 m | 91 |
| TRIB. OF SPRING CREEK | Colorado | Good | 1960 | 12.3 m | 91 |
| Unnamed Drainage Ditch | Colorado | Good | 1998 | 11.5 m | 91 |
| Larimer County Canal | Colorado | Poor | 1930 | 10.7 m | 91 |
| EAST HORSE CREEK | Colorado | Fair | 1970 | 9.2 m | 91 |
| North Fork White River | Colorado | Fair | 1986 | 22.3 m | 91 |
| MIDDLE ST. VRAIN CREEK | Colorado | Good | 1952 | 9.2 m | 90 |
| Morgan Creek | Colorado | Fair | 1995 | 7.8 m | 90 |
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.