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.

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BridgeLocationConditionYear BuiltLengthADT
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.