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
SKI RUN Colorado Good 1997 29.3 m 251
CLEAR CREEK Colorado Fair 1980 15.2 m 250
Handy Ditch Colorado Good 1951 8.8 m 250
DRAW Colorado Fair 1937 12.0 m 250
DRAW Colorado Good 2013 6.3 m 250
DRAW Colorado Good 2013 25.1 m 250
DRAW Colorado Good 1995 8.5 m 250
Unknown Canal Colorado Good 2022 9.2 m 250
PINEY CREEK Colorado Good 2012 39.6 m 249
WEST LAKE CREEK Colorado Good 1994 10.0 m 249
I 25 ML Colorado Good 1965 54.9 m 249
RIO GRANDE RIVER Colorado Good 1998 52.4 m 249
FIRE MOUNTAIN CANAL Colorado Good 1981 11.0 m 248
Big Thompson River Colorado Fair 1978 40.5 m 248
South Platte River Colorado Good 2009 125.0 m 247
Jackson Lake Inlet Colorado Fair 2008 14.2 m 247
Pawnee Creek Colorado Good 1991 37.0 m 246
Pleas. Valley Lake Canal Colorado Fair 1962 9.4 m 246
Riverside Canal Colorado Fair 2016 12.6 m 246
BLACK SQUIRREL CREEK Colorado Fair 1997 55.0 m 245
SANDERSON GULCH Colorado Fair 2002 10.4 m 245
AMITY CANAL Colorado Poor 1988 16.9 m 245
Pawnee Ditch Colorado Good 1999 6.2 m 244
OTERO CANAL Colorado Poor 1964 9.1 m 244
RIO GRANDE RIVER Colorado Fair 1980 43.1 m 244
EIGHT MILE CREEK Colorado Fair 1995 19.2 m 243
PURGATOIRE RIVER Colorado Fair 1998 79.2 m 243
GOVT. HIGHLINE CANAL Colorado Good 2020 18.7 m 243
ROCKY FORD CANAL Colorado Fair 1964 8.9 m 243
AMITY CANAL Colorado Poor 1979 18.5 m 243
SAN MIGUEL RIVER Colorado Fair 1987 28.9 m 243
GORE CREEK Colorado Poor 1961 12.6 m 243
LENA GULCH Colorado Fair 1981 6.4 m 243
Bear Canyon Creek Colorado Good 1970 8.2 m 242
BIG DRY CREEK Colorado Fair 1968 9.1 m 242
OAK CREEK Colorado Fair 1945 9.5 m 242
DRY CREEK Colorado Good 1992 10.1 m 241
DOUGLAS CREEK Colorado Fair 1984 9.3 m 241
FRYING PAN RIVER Colorado Fair 1970 44.6 m 241
GREENHORN CREEK Colorado Good 1995 21.3 m 241
Owl Creek Canal Colorado Fair 2011 7.6 m 241
RATTLESNAKE CREEK Colorado Fair 1962 9.1 m 240
COYOTE CREEK Colorado Poor 1948 49.6 m 240
Cache La Poudre River Colorado Fair 1934 60.1 m 240
FT. LYON CANAL Colorado Poor 1988 14.0 m 240
Hillsborough Ditch Colorado Good 2013 8.6 m 240
BEAR CREEK Colorado Fair 1985 9.8 m 239
SOUTH PLATTE RIVER Colorado Good 1986 11.0 m 239
Stinking Water Creek Colorado Fair 1998 19.9 m 239
Four Mile Creek Colorado Fair 2019 19.1 m 238

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.