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
ULSTER ST. Colorado Fair 1976 101.5 m 69,000
I25 ML Colorado Fair 2005 438.2 m 69,000
ULSTER ST. Colorado Fair 1976 59.6 m 69,000
ULSTER ST. Colorado Fair 1976 58.0 m 69,000
2ND AVE Colorado Fair 2004 26.4 m 68,500
2ND AVE. Colorado Fair 2004 26.4 m 68,500
SH 30 ML Colorado Fair 2004 62.6 m 68,500
CHERRY CREEK Colorado Fair 1971 71.6 m 68,000
PEDESTRIAN UNDERPASS Colorado Fair 2003 25.0 m 68,000
ROCK CREEK Colorado Good 2015 11.2 m 68,000
RAMP B & BIKEPATH Colorado Good 2001 17.3 m 68,000
PEDESTRIAN UNDERPASS Colorado Fair 2002 25.0 m 68,000
CHERRY CREEK Colorado Good 2005 81.8 m 68,000
WAGON RD RTD RAMP R Colorado Fair 1992 11.4 m 67,500
WILDLIFE UNDERPASS Colorado Good 2020 18.0 m 67,000
SOUTH PLATTE RVR RDWY Colorado Fair 1960 125.3 m 67,000
DIRTY WOMAN CREEK Colorado Fair 1958 6.2 m 67,000
WILDLIFE UNDERPASS Colorado Good 2019 18.0 m 67,000
NB SH 21 RAMP Colorado Good 2021 34.6 m 66,000
UPPER LAKE GULCH RD Colorado Good 2021 20.7 m 66,000
WILDLIFE UNDERPASS Colorado Good 2021 33.5 m 66,000
COAL CREEK Colorado Good 2015 17.1 m 66,000
WILDLIFE UNDERPASS Colorado Good 2021 33.2 m 66,000
SB SH21 RAMP Colorado Good 2021 34.7 m 66,000
EAST PLUM CREEK Colorado Fair 1978 15.5 m 66,000
SB SH21 RAMP Colorado Good 2021 61.2 m 66,000
NB SH 21 RAMP Colorado Good 2021 53.1 m 66,000
WILDLIFE CROSSING Colorado Good 2021 33.5 m 66,000
WILDLIFE UNDERPASS Colorado Good 2021 33.2 m 66,000
WILDLIFE UNDERPASS Colorado Good 2021 33.5 m 66,000
HOLLY STREET Colorado Good 2020 34.5 m 65,500
DAHLIA STREET Colorado Good 2020 28.0 m 65,500
HOLLY STREET Colorado Good 2020 34.5 m 65,500
DAHLIA STREET Colorado Good 2020 28.0 m 65,500
N MEADOWS PARKWAY Colorado Good 2015 32.6 m 64,883
N MEADOWS PARKWAY Colorado Good 2015 32.6 m 64,883
UP RR Colorado Fair 1980 62.0 m 64,000
TAMARAC PARKWAY Colorado Fair 1975 65.6 m 64,000
13TH ST Colorado Fair 1975 42.5 m 64,000
TAMARAC PARKWAY Colorado Fair 1975 67.5 m 64,000
LIGHT RAIL Colorado Fair 2010 8.1 m 63,000
DRAW Colorado Fair 1947 6.8 m 63,000
Sand Creek Colorado Good 2021 60.7 m 62,974
E AIRLAWN ROAD Colorado Fair 1961 50.7 m 62,614
SH 83 Colorado Fair 2002 102.3 m 62,500
SH 83 ML Colorado Fair 2002 102.3 m 62,500
SH 83 ML R Colorado Fair 2002 202.9 m 62,500
COTTONWOOD CREEK Colorado Fair 2004 57.5 m 62,000
BIG DRY CREEK Colorado Fair 1939 18.3 m 62,000
RALEIGH STREET Colorado Fair 1995 29.4 m 62,000

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.