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 |
|---|---|---|---|---|---|
| SPRING CREEK | Colorado | Fair | 1993 | 17.4 m | 47,000 |
| I 25 SH 470 ML RAMPS R | Colorado | Fair | 1991 | 364.5 m | 47,000 |
| UNNAMED DRAINAGE | Colorado | Good | 2014 | 6.6 m | 47,000 |
| CITY ST UP RR DITCH | Colorado | Good | 1990 | 190.9 m | 47,000 |
| I 25 ML FOUNTAIN CRK | Colorado | Fair | 1990 | 441.5 m | 47,000 |
| I 25 SH 470 ML RAMPS R | Colorado | Fair | 1985 | 238.2 m | 47,000 |
| DAHLIA STREET | Colorado | Fair | 1968 | 36.0 m | 46,500 |
| DAHLIA STREET | Colorado | Fair | 1968 | 36.0 m | 46,500 |
| I 25 ML | Colorado | Fair | 1990 | 86.2 m | 46,446 |
| UNION BLVD/TGAP BASIN | Colorado | Good | 2009 | 181.4 m | 46,425 |
| TEMPLETON GAP BASIN | Colorado | Fair | 1976 | 9.7 m | 46,425 |
| E-470 | Colorado | Fair | 1996 | 80.3 m | 46,000 |
| SMITH CREEK | Colorado | Good | 1958 | 6.4 m | 46,000 |
| CLEAR CREEK | Colorado | Good | 1967 | 79.3 m | 46,000 |
| MONUMENT CREEK BRANCH | Colorado | Fair | 1958 | 7.7 m | 46,000 |
| CLEAR CREEK BP R | Colorado | Fair | 1981 | 103.9 m | 46,000 |
| AF ACADEMY (NORTH GATE) | Colorado | Fair | 1958 | 58.3 m | 46,000 |
| LITTLE DRY CREEK | Colorado | Poor | 1955 | 37.8 m | 46,000 |
| SMITH CREEK | Colorado | Fair | 1957 | 6.4 m | 46,000 |
| BLACK SQUIRREL CREEK | Colorado | Good | 2014 | 34.9 m | 46,000 |
| CLEAR CREEK | Colorado | Good | 1995 | 62.9 m | 46,000 |
| BLACK SQUIRREL CREEK | Colorado | Good | 2014 | 34.9 m | 46,000 |
| MONUMENT CREEK BRANCH | Colorado | Good | 1953 | 7.4 m | 46,000 |
| AF ACADEMY (NORTH GATE) | Colorado | Fair | 1958 | 57.5 m | 46,000 |
| BURLINGTON CANAL AR | Colorado | Fair | 1971 | 7.8 m | 45,788 |
| PLATTE AVE | Colorado | Fair | 1965 | 57.9 m | 45,596 |
| WELD COUNTY ROAD 20 | Colorado | Good | 2006 | 38.7 m | 45,500 |
| WEST 20TH AVE | Colorado | Fair | 1968 | 43.5 m | 45,500 |
| SH 119 ML | Colorado | Fair | 1998 | 73.6 m | 45,500 |
| SH 119 ML | Colorado | Fair | 1998 | 73.6 m | 45,500 |
| WEST 20TH AVE | Colorado | Poor | 1968 | 43.6 m | 45,500 |
| 32ND AVE | Colorado | Good | 2023 | 53.3 m | 45,500 |
| WELD COUNTY ROAD 20 | Colorado | Good | 2006 | 38.8 m | 45,500 |
| CANYON CREEK | Colorado | Fair | 1951 | 10.2 m | 45,000 |
| 32ND AVE | Colorado | Good | 2023 | 53.3 m | 45,000 |
| I 25 ML | Colorado | Fair | 1958 | 60.1 m | 45,000 |
| MONUMENT CREEK | Colorado | Fair | 1985 | 38.1 m | 44,579 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1972 | 65.4 m | 44,500 |
| SPRING RUN CREEK | Colorado | Fair | 1966 | 6.4 m | 44,187 |
| US 36 ML | Colorado | Fair | 1971 | 69.5 m | 44,000 |
| LEE GULCH | Colorado | Fair | 1939 | 7.3 m | 44,000 |
| DRAW | Colorado | Fair | 1965 | 6.4 m | 44,000 |
| CHEYENNE CREK | Colorado | Good | 2002 | 13.2 m | 44,000 |
| US 36 ML | Colorado | Fair | 1951 | 54.3 m | 44,000 |
| CHEYENNE CREEK | Colorado | Fair | 2003 | 13.2 m | 44,000 |
| US 36 ML | Colorado | Good | 2014 | 65.0 m | 44,000 |
| SULPHUR GULCH | Colorado | Good | 1981 | 56.4 m | 44,000 |
| OLD GOLDEN ROAD | Colorado | Fair | 1968 | 53.1 m | 43,500 |
| OLD GOLDEN ROAD | Colorado | Fair | 1968 | 53.1 m | 43,500 |
| FARMERS HIGHLINE CNL | Colorado | Fair | 1975 | 7.6 m | 43,499 |
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.