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 |
|---|---|---|---|---|---|
| Arapahoe Road | Colorado | Good | 1996 | 76.3 m | 24,139 |
| COTTONWOOD CREEK TRIB | Colorado | Fair | 1998 | 8.9 m | 24,097 |
| I 25 ML | Colorado | Good | 2004 | 111.9 m | 24,090 |
| WILLOW CREEK | Colorado | Fair | 1982 | 13.3 m | 24,068 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1998 | 6.4 m | 24,068 |
| BIG DRY CREEK | Colorado | Fair | 1970 | 19.2 m | 24,040 |
| I 25 ML | Colorado | Fair | 2004 | 74.9 m | 24,019 |
| APEX GULCH | Colorado | Fair | 1968 | 8.7 m | 24,000 |
| TUCKER GULCH | Colorado | Fair | 1996 | 12.5 m | 24,000 |
| TENMILE CREEK | Colorado | Fair | 1980 | 15.2 m | 24,000 |
| ST VRAIN CREEK | Colorado | Good | 2016 | 75.6 m | 24,000 |
| DRY CREEK | Colorado | Fair | 1990 | 11.9 m | 24,000 |
| BOULDER CREEK | Colorado | Fair | 1985 | 67.4 m | 24,000 |
| SH 82 ML | Colorado | Fair | 1970 | 43.3 m | 24,000 |
| LEFTHAND CREEK | Colorado | Good | 2003 | 53.1 m | 24,000 |
| LARIMER-WELD CANAL | Colorado | Fair | 1949 | 15.5 m | 24,000 |
| US 36 ML | Colorado | Fair | 1983 | 58.7 m | 24,000 |
| LEFT HAND CREEK | Colorado | Fair | 1948 | 13.1 m | 24,000 |
| OLIGARCHY DITCH | Colorado | Fair | 2004 | 6.4 m | 24,000 |
| SH 52 ML | Colorado | Good | 1974 | 45.0 m | 24,000 |
| LEFT HAND CREEK | Colorado | Good | 2003 | 53.1 m | 24,000 |
| VAN BIBBER CREEK | Colorado | Fair | 1984 | 8.8 m | 24,000 |
| I 70 ML | Colorado | Fair | 1971 | 90.7 m | 24,000 |
| EAST FRONTAGE RD | Colorado | Good | 2006 | 15.9 m | 23,906 |
| I76 ML/BNSF/CANAL/AC RD | Colorado | Fair | 2002 | 301.9 m | 23,848 |
| FOUNTAIN CREEK | Colorado | Fair | 1951 | 19.9 m | 23,811 |
| Pena Boulevard | Colorado | Fair | 1996 | 135.3 m | 23,739 |
| I 76 ML | Colorado | Fair | 1972 | 71.9 m | 23,714 |
| I 25 ML | Colorado | Poor | 1952 | 78.5 m | 23,671 |
| NEWLIN GULCH | NEWLIN GU | Colorado | Good | 1995 | 32.3 m | 23,638 |
| UPPER WESTERLY CREEK | Colorado | Fair | 1972 | 7.6 m | 23,581 |
| CLOVER DITCH | Colorado | Good | 1956 | 31.7 m | 23,500 |
| DRAW | Colorado | Good | 1956 | 41.2 m | 23,500 |
| CLEAR CREEK R | Colorado | Good | 1995 | 49.8 m | 23,500 |
| CLOVER DITCH | Colorado | Fair | 1956 | 31.8 m | 23,500 |
| CLEAR CREEK | Colorado | Fair | 1961 | 54.3 m | 23,500 |
| US 6 CLEAR CREEK | Colorado | Poor | 1959 | 165.3 m | 23,500 |
| CLEAR CREEK | Colorado | Good | 2014 | 93.1 m | 23,500 |
| CLEAR CREEK R | Colorado | Good | 1999 | 68.6 m | 23,500 |
| DRAW | Colorado | Good | 1956 | 41.1 m | 23,500 |
| CO RD CLEAR CREEK | Colorado | Fair | 1974 | 74.1 m | 23,500 |
| LOCAL DRAINAGE | Colorado | Fair | 1999 | 8.8 m | 23,498 |
| COORS FIELD LOT | RTD | | Colorado | Fair | 1995 | 186.9 m | 23,318 |
| Piney Creek | Colorado | Fair | 1996 | 47.7 m | 23,244 |
| I 225 ML | Colorado | Fair | 1971 | 80.0 m | 23,198 |
| Arapahoe Road | Colorado | Good | 1996 | 76.3 m | 23,179 |
| MONTBELLO DITCH | Colorado | Fair | 1964 | 6.1 m | 23,175 |
| HIGHLINE CANAL | Colorado | Fair | 1983 | 10.3 m | 23,104 |
| RAMP TO B ST | Colorado | Good | 2012 | 50.9 m | 23,057 |
| SEEP CANAL | Colorado | Fair | 1954 | 13.4 m | 23,000 |
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.