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 |
|---|---|---|---|---|---|
| WELDON CREEK | Colorado | Good | 2003 | 6.2 m | 2,800 |
| BLUE CREEK | Colorado | Good | 1936 | 37.6 m | 2,800 |
| EAGLE RIVER | Colorado | Good | 1991 | 61.3 m | 2,800 |
| BNSF RR | Colorado | Fair | 1969 | 52.8 m | 2,800 |
| BLUE RIVER | Colorado | Good | 2002 | 41.0 m | 2,800 |
| GUNNISON/BLUE MESA RES | Colorado | Fair | 1963 | 466.4 m | 2,800 |
| N.FK.SOUTH ARKANSAS RVR | Colorado | Good | 2003 | 9.2 m | 2,800 |
| Dry Creek | Colorado | Good | 1988 | 6.3 m | 2,798 |
| Rifle Creek | Colorado | Fair | 2000 | 18.9 m | 2,790 |
| RALSTON CREEK | Colorado | Fair | 1960 | 9.3 m | 2,787 |
| ADONEA TRIBUTARY | Colorado | Fair | 2016 | 14.1 m | 2,784 |
| BIG SANDY CREEK | Colorado | Fair | 1986 | 18.6 m | 2,780 |
| I 70 ML | Colorado | Fair | 1980 | 74.5 m | 2,778 |
| ANDERSON ARROYO | Colorado | Fair | 1915 | 32.9 m | 2,767 |
| GOLDSMITH GULCH | Colorado | Fair | 1971 | 21.6 m | 2,767 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1965 | 94.6 m | 2,765 |
| Mad Creek | Colorado | Fair | 1981 | 25.9 m | 2,762 |
| JIMMY CAMP CREEK | Colorado | Fair | 2007 | 70.4 m | 2,759 |
| SB C470 TO WB I70 RMP | Colorado | Good | 2004 | 41.1 m | 2,758 |
| I 70 ML | Colorado | Fair | 1969 | 68.0 m | 2,758 |
| Hudson Annex Canal | Colorado | Fair | 1969 | 12.6 m | 2,756 |
| BIG SANDY CREEK | Colorado | Fair | 1955 | 36.3 m | 2,753 |
| UNNAMED DRAINAGE | Colorado | Fair | 2005 | 14.6 m | 2,740 |
| WILLOW CREEK | Colorado | Fair | 1985 | 7.6 m | 2,737 |
| RALSTON CREEK | Colorado | Fair | 1953 | 8.5 m | 2,736 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1975 | 14.0 m | 2,735 |
| HUNTER CREEK | Colorado | Fair | 1955 | 8.5 m | 2,733 |
| TODD CREEK TRIBUTARY | Colorado | Fair | 2001 | 6.2 m | 2,733 |
| BESSEMER DITCH | Colorado | Fair | 1933 | 6.7 m | 2,732 |
| Unnamed Stream | Colorado | Good | 2018 | 17.4 m | 2,731 |
| KIPLING STREET | Colorado | Fair | 1987 | 41.9 m | 2,719 |
| FIRST CREEK | Colorado | Fair | 2007 | 16.9 m | 2,717 |
| BLUE RIVER | Colorado | Fair | 1985 | 30.5 m | 2,706 |
| DRGWRR | Colorado | Fair | 1984 | 151.9 m | 2,706 |
| ARKANSAS RIVER | Colorado | Good | 2001 | 35.1 m | 2,706 |
| EAST FORK ARKANSAS RIVER | Colorado | Good | 2008 | 7.3 m | 2,700 |
| CLEAR CREEK | Colorado | Poor | 1965 | 44.9 m | 2,700 |
| CROW CREEK | Colorado | Good | 1991 | 40.5 m | 2,700 |
| CLEAR CRK RESV SPILLWAY | Colorado | Good | 1983 | 6.4 m | 2,700 |
| CLEAR CREEK RES OUTLET | Colorado | Good | 1983 | 9.9 m | 2,700 |
| Relocated Third Creek | Colorado | Good | 2001 | 66.8 m | 2,700 |
| WILEY DRAINAGE DITCH | Colorado | Good | 1982 | 14.3 m | 2,700 |
| PINE CREEK | Colorado | Fair | 1937 | 6.1 m | 2,700 |
| Cache La Poudre River | Colorado | Fair | 1970 | 51.4 m | 2,694 |
| Boulder Feeder Ditch | Colorado | Fair | 1950 | 9.8 m | 2,692 |
| WESTERLY CREEK | Colorado | Good | 2005 | 40.4 m | 2,690 |
| US 160 ML WILSON GULCH | Colorado | Good | 2010 | 161.4 m | 2,685 |
| Dry Creek Tributary | Colorado | Fair | 1988 | 9.1 m | 2,684 |
| Loveland Greeley Canal | Colorado | Fair | 2006 | 12.2 m | 2,676 |
| Yampa River | Colorado | Good | 1993 | 101.6 m | 2,672 |
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.