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 |
|---|---|---|---|---|---|
| SHOOKS RUN | Colorado | Fair | 1950 | 6.1 m | 5,771 |
| SB QUEBEC ST | NB QUEBEC | Colorado | Fair | 1971 | 56.2 m | 5,770 |
| TERRAIN | Colorado | Fair | 1993 | 18.2 m | 5,760 |
| SH 47 ML | Colorado | Poor | 1968 | 56.7 m | 5,746 |
| DRGWRR ATSFRW ARKANSAS R | Colorado | Fair | 1995 | 246.0 m | 5,732 |
| SANDERSON GULCH | Colorado | Fair | 1967 | 6.4 m | 5,723 |
| HUBBARD GULCH | Colorado | Fair | 1980 | 7.6 m | 5,700 |
| DRAW | Colorado | Fair | 1935 | 21.5 m | 5,700 |
| DRAW | Colorado | Fair | 1959 | 6.4 m | 5,700 |
| BRAKETT CREEK | Colorado | Fair | 1935 | 21.5 m | 5,700 |
| E FORK ELK RIVER | Colorado | Good | 2013 | 61.9 m | 5,700 |
| DRAW | Colorado | Fair | 1959 | 6.4 m | 5,700 |
| DRAW | Colorado | Fair | 1935 | 8.7 m | 5,700 |
| SURFACE CREEK | Colorado | Fair | 1957 | 28.3 m | 5,700 |
| Little Thompson River | Colorado | Fair | 1987 | 23.5 m | 5,666 |
| NORTH ROCKRIMMON CHANNEL | Colorado | Fair | 1977 | 6.8 m | 5,654 |
| Cache La Poudre River | Colorado | Fair | 1988 | 54.9 m | 5,645 |
| North Poudre Canal | Colorado | Fair | 1950 | 7.6 m | 5,642 |
| Cache La Poudre Overflow | Colorado | Fair | 2003 | 18.8 m | 5,617 |
| Cache La Poudre River | Colorado | Good | 2003 | 73.2 m | 5,617 |
| Lower Boulder Ditch | Colorado | Fair | 1996 | 6.7 m | 5,611 |
| SPRING CREEK | Colorado | Fair | 1934 | 21.0 m | 5,600 |
| CLEAR CREEK | Colorado | Fair | 1984 | 23.5 m | 5,600 |
| NORTH CLEAR CREEK | Colorado | Good | 1998 | 7.7 m | 5,600 |
| CATLIN CANAL | Colorado | Fair | 1969 | 11.3 m | 5,600 |
| DRAW | Colorado | Fair | 2000 | 15.2 m | 5,600 |
| ROARING FK RIVER | Colorado | Good | 1968 | 20.1 m | 5,600 |
| S ARKANSAS RIVER | Colorado | Fair | 1978 | 16.5 m | 5,600 |
| CLEAR CREEK | Colorado | Good | 1984 | 27.7 m | 5,600 |
| Drainage Ditch | Colorado | Fair | 1942 | 27.7 m | 5,600 |
| GREELEY CANAL NO 2 | Colorado | Good | 1965 | 8.0 m | 5,600 |
| BEAR CREEK | Colorado | Fair | 1977 | 7.6 m | 5,600 |
| CLEAR CREEK | Colorado | Fair | 1998 | 23.2 m | 5,600 |
| CLEAR CREEK | Colorado | Fair | 1992 | 29.6 m | 5,600 |
| Patterson Hollow | Colorado | Good | 2001 | 7.6 m | 5,600 |
| SH 50 ML | Colorado | Good | 2010 | 51.0 m | 5,588 |
| 4TH ST/UPRR_N. FRK.BRNCH | Colorado | Good | 2010 | 78.6 m | 5,588 |
| JIMMY CAMP CREEK | Colorado | Fair | 1997 | 76.5 m | 5,582 |
| SAND CREEK | Colorado | Good | 1995 | 81.1 m | 5,572 |
| North Poudre Canal | Colorado | Fair | 1989 | 9.4 m | 5,556 |
| LOCAL DRAINAGE | Colorado | Fair | 1981 | 6.3 m | 5,554 |
| Brewery Drainage Pond | Colorado | Fair | 1987 | 8.7 m | 5,552 |
| MURPHY CREEK | Colorado | Fair | 2002 | 10.0 m | 5,543 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1989 | 74.8 m | 5,537 |
| SH 36 ML | Colorado | Fair | 2009 | 88.2 m | 5,525 |
| SANTA CLARA CREEK | Colorado | Fair | 1959 | 46.9 m | 5,500 |
| SANTA CLARA CREEK | Colorado | Fair | 1959 | 46.9 m | 5,500 |
| WALSEN ARROYO | Colorado | Good | 1969 | 41.1 m | 5,500 |
| DRAW | Colorado | Fair | 1958 | 28.7 m | 5,500 |
| PRIVATE ROAD | Colorado | Fair | 1969 | 21.3 m | 5,500 |
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.