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 |
|---|---|---|---|---|---|
| WEST FORK SAND CREEK | Colorado | Fair | 1969 | 15.7 m | 38,255 |
| I 25 ML | Colorado | Fair | 1952 | 78.5 m | 38,214 |
| MARSHALL STREET | Colorado | Poor | 1980 | 42.4 m | 38,000 |
| GREELEY-LOVELAND DITCH | Colorado | Good | 1947 | 8.5 m | 38,000 |
| CROSSROADS BLVD. | Colorado | Good | 2017 | 42.7 m | 38,000 |
| I25ML US 85ML RMPS | Colorado | Good | 2013 | 534.6 m | 38,000 |
| I 70 ML SH 121 R | Colorado | Fair | 1985 | 233.2 m | 38,000 |
| TOLLGATE CREEK | Colorado | Good | 2015 | 57.4 m | 38,000 |
| CLEAR CREEK | Colorado | Fair | 1941 | 47.8 m | 38,000 |
| 23RD AVE | Colorado | Fair | 1974 | 49.5 m | 38,000 |
| I 70 ML EBND | Colorado | Fair | 1982 | 62.7 m | 38,000 |
| CLEAR CREEK | Colorado | Poor | 1984 | 122.2 m | 38,000 |
| CLEAR CREEK | Colorado | Poor | 1984 | 122.3 m | 38,000 |
| S. SANTA FE DR/US 85 | Colorado | Fair | 1986 | 31.7 m | 38,000 |
| UPRR/FUTURE KENDALL PWY | Colorado | Good | 2020 | 73.3 m | 38,000 |
| HIGHLINE CANAL | Colorado | Fair | 1965 | 7.6 m | 38,000 |
| FOUNTAIN CREEK | Colorado | Good | 2015 | 45.4 m | 38,000 |
| E-470 | Colorado | Good | 1997 | 72.5 m | 38,000 |
| LITTLE DRY CREEK TRAIL | Colorado | Good | 2001 | 6.7 m | 38,000 |
| 52ND AVE | Colorado | Fair | 1983 | 74.3 m | 38,000 |
| RAMP TO SH 121 ML | Colorado | Poor | 1982 | 48.0 m | 38,000 |
| UPRR/FUTURE KENDALL PWY | Colorado | Good | 2022 | 73.3 m | 38,000 |
| RAMP TO US 85 NBND[NE] R | Colorado | Good | 1986 | 192.8 m | 38,000 |
| BEAR CANYON CREEK | Colorado | Fair | 1978 | 14.3 m | 38,000 |
| LITTLE DRY CREEK | Colorado | Fair | 1971 | 13.1 m | 38,000 |
| RAMP TO SH 121 ML | Colorado | Poor | 1982 | 52.7 m | 38,000 |
| MARSHALL STREET | Colorado | Poor | 1980 | 39.9 m | 38,000 |
| 52ND AVE | Colorado | Fair | 1983 | 74.3 m | 38,000 |
| I 70 ML WBND | Colorado | Poor | 1982 | 61.7 m | 38,000 |
| CROSSROADS BLVD. | Colorado | Good | 2017 | 43.3 m | 38,000 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1957 | 53.3 m | 37,544 |
| RAMP TO I 25 SBND | Colorado | Good | 1991 | 43.5 m | 37,500 |
| RAMP CLEAR CREEK R | Colorado | Fair | 1992 | 245.6 m | 37,500 |
| WASHINGTON STREET | Colorado | Fair | 1998 | 55.8 m | 37,500 |
| WASHINGTON STREET | Colorado | Fair | 2003 | 52.5 m | 37,500 |
| RAMP TO I 25 SBND | Colorado | Good | 1991 | 43.3 m | 37,500 |
| I 25 ML | Colorado | Fair | 1990 | 172.3 m | 37,500 |
| SH 53 ML-BROADWAY | Colorado | Good | 1993 | 61.6 m | 37,500 |
| I76 RAMP SH224 CLEAR CRK | Colorado | Fair | 1998 | 252.6 m | 37,500 |
| RAMP TO I 25 SBND R | Colorado | Good | 1991 | 43.3 m | 37,500 |
| SH 53 ML-BROADWAY | Colorado | Good | 1993 | 61.6 m | 37,500 |
| I 25 ML | Colorado | Fair | 1990 | 172.3 m | 37,500 |
| I76 RMPS SH224 CLR.CRK. | Colorado | Good | 2010 | 695.4 m | 37,500 |
| I76 RAMP SH224 CLEAR CRK | Colorado | Fair | 1999 | 249.6 m | 37,500 |
| SH 53 ML-BROADWAY R | Colorado | Good | 1993 | 68.8 m | 37,500 |
| Willow Creek | Colorado | Fair | 1988 | 6.7 m | 37,378 |
| COUNTY ROAD 32 | Colorado | Fair | 1961 | 28.5 m | 37,000 |
| COUNTY ROAD 32 | Colorado | Fair | 1961 | 28.5 m | 37,000 |
| PED/BIKE TRAIL | Colorado | Good | 1948 | 7.0 m | 37,000 |
| CLEAR CREEK | Colorado | Fair | 1953 | 62.0 m | 37,000 |
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.