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 |
|---|---|---|---|---|---|
| SWEETWATER CROSS ROAD | Colorado | Fair | 1980 | 37.2 m | 8,500 |
| DEER PARK DEPRESSION | Colorado | Fair | 1984 | 67.4 m | 8,500 |
| COLORADO RIVER OVFLW | Colorado | Fair | 1982 | 187.2 m | 8,500 |
| SWEETWATER CROSS ROAD | Colorado | Good | 1980 | 37.2 m | 8,500 |
| RAMP/GRIZZLY CREEK DRAW | Colorado | Fair | 1988 | 101.3 m | 8,500 |
| UP RR COLORADO RIVER | Colorado | Fair | 1992 | 220.1 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1982 | 133.3 m | 8,500 |
| SAND CREEK | Colorado | Good | 1985 | 39.2 m | 8,492 |
| Greeley Loveland Canal | Colorado | Good | 1990 | 16.9 m | 8,491 |
| Larimer Co Canal No. 2 | Colorado | Fair | 1992 | 7.1 m | 8,482 |
| SULPHUR GULCH | SULPHUR | Colorado | Good | 2000 | 56.2 m | 8,479 |
| PRIVATE SERVICE RD | Colorado | Fair | 1993 | 10.3 m | 8,455 |
| 4TH ST/UPPRR_N.FRK.BRNCH | Colorado | Good | 2010 | 71.6 m | 8,455 |
| FARMERS HIGHLINE CANAL | Colorado | Good | 1984 | 9.6 m | 8,443 |
| Boulder Creek | Colorado | Fair | 1965 | 18.3 m | 8,407 |
| COLUMBUS CANYON | Colorado | Fair | 1950 | 6.5 m | 8,400 |
| WILD CAT CREEK | Colorado | Fair | 1995 | 11.6 m | 8,400 |
| US 50 ML | Colorado | Poor | 1953 | 69.7 m | 8,400 |
| New Cache LaPoudre Canal | Colorado | Fair | 1991 | 13.0 m | 8,393 |
| TEMPLETON GAP | Colorado | Fair | 1980 | 9.1 m | 8,392 |
| GREENWAY TRAIL | Colorado | Good | 2004 | 51.8 m | 8,390 |
| NEWLIN GULCH | NEWLIN GU | Colorado | Good | 2017 | 43.4 m | 8,373 |
| North Goose Creek | Colorado | Fair | 1986 | 13.3 m | 8,372 |
| O BRIAN CANAL | Colorado | Fair | 1991 | 39.9 m | 8,359 |
| SOUTH PLATTE RIVER | Colorado | Poor | 1963 | 93.1 m | 8,359 |
| LOCAL DRAINAGE | Colorado | Good | 2018 | 12.7 m | 8,317 |
| Greeley Loveland Canal | Colorado | Good | 2015 | 15.1 m | 8,312 |
| CHAFFEE GULCH | Colorado | Good | 1975 | 24.9 m | 8,300 |
| COLORADO RIVER | Colorado | Poor | 1968 | 88.5 m | 8,300 |
| DOUGLASS VALLEY TRIBUTAR | Colorado | Fair | 1958 | 10.4 m | 8,300 |
| LEHMAN RUN | Colorado | Fair | 1958 | 13.5 m | 8,300 |
| UNCOMPHAGRE RIVER | Colorado | Good | 1989 | 50.7 m | 8,300 |
| BIG THOMPSON RIVER | Colorado | Good | 1992 | 101.9 m | 8,300 |
| BUCKINGHAM DITCH | Colorado | Fair | 1997 | 8.2 m | 8,300 |
| DRAW | Colorado | Fair | 1998 | 22.0 m | 8,300 |
| BIG THOMPSON RIVER | Colorado | Fair | 2005 | 66.8 m | 8,300 |
| LOUDEN DITCH | Colorado | Fair | 1933 | 7.1 m | 8,300 |
| ARKANSAS RIVER | Colorado | Fair | 1937 | 107.6 m | 8,300 |
| WILDLIFE CROSSING | Colorado | Good | 2011 | 9.1 m | 8,300 |
| BEAR CREEK | Colorado | Fair | 1970 | 13.8 m | 8,300 |
| CHEYENNE CREEK | Colorado | Fair | 1995 | 10.7 m | 8,300 |
| COW CREEK | Colorado | Fair | 1979 | 14.6 m | 8,300 |
| BEAVER CREEK | Colorado | Fair | 2004 | 14.2 m | 8,279 |
| BOX ELDER CRK OVRFLOW AR | Colorado | Good | 1985 | 11.6 m | 8,266 |
| CHERRY CREEK | Colorado | Good | 1985 | 35.1 m | 8,235 |
| SHAY DITCH | Colorado | Good | 2006 | 6.7 m | 8,232 |
| CHERRY CREEK | Colorado | Fair | 1985 | 38.0 m | 8,217 |
| US 285 ML | Colorado | Fair | 2003 | 65.4 m | 8,208 |
| Cherry Creek | Colorado | Good | 1990 | 195.7 m | 8,200 |
| ST VRAIN CREEK | Colorado | Good | 2000 | 36.9 m | 8,200 |
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.