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.

Clear
BridgeLocationConditionYear BuiltLengthADT
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.