Poor Condition Bridges in Colorado

417 bridges rated Poor condition in Colorado. FHWA National Bridge Inventory.

Bridges Rated Poor Condition

A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0–9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 417 such bridges in Colorado.

Clear
Bridge State Condition Year Built ADT Length
BEATY CREEK Colorado 1938 110 11.6 m
Illinois River Colorado 1980 108 8.0 m
Sterling No 1 Ditch Colorado 1960 104 7.3 m
CHALK CREEK Colorado 1953 102 12.3 m
ALAMOSA RIVER Colorado 1968 102 12.6 m
HARDSCRABBLE CREEK Colorado 1995 100 24.3 m
FEEDER DITCH Colorado 1980 100 9.9 m
OTERO CANAL Colorado 1960 97 9.5 m
MANCOS RIVER Colorado 1973 95 9.3 m
Larimer County Canal Colorado 1930 91 10.7 m
CATLIN CANAL Colorado 1956 90 7.9 m
Little Beaver Creek Colorado 1972 86 8.1 m
SHOOKS RUN Colorado 1970 83 7.4 m
COMANCHE CREEK Colorado 1975 80 18.3 m
BUFFALO CREEK Colorado 1938 80 11.0 m
ALAMOSA RIVER Colorado 1953 79 15.8 m
SPRING GULCH Colorado 1977 78 9.9 m
GUNNISON R. DIVER. CANAL Colorado 1950 74 9.3 m
RIO BLANCO Colorado 1960 73 20.4 m
CATLIN CANAL Colorado 1950 73 9.2 m
ADOBE CREEK TRIBUTARY Colorado 1956 73 26.2 m
N. Sterling Inlet Canal Colorado 1940 73 9.4 m
LEITENSDORFER ARROYO Colorado 1950 70 9.1 m
ADOBE CREEK Colorado 1940 69 28.3 m
NORTH CRESTONE CREEK Colorado 1991 65 12.2 m
Trib.N.Fork Frenchman Ck Colorado 1940 65 11.8 m
South Platte River Colorado 1984 62 36.5 m
RIO SAN ANTONIO Colorado 1976 59 18.5 m
TRIBUTARY OF AMITY CANAL Colorado 1986 59 9.9 m
SOUTH CANAL Colorado 1981 57 22.0 m
DURAN ARROYO Colorado 1950 56 7.1 m
HUERFANO-CUCHARAS DITCH Colorado 1958 54 7.0 m
ROCKY FORD HIGHLINE CANA Colorado 1970 49 10.1 m
FEEDER DITCH Colorado 1945 47 12.3 m
N. Sterling Outlet Canal Colorado 1982 47 12.4 m
CATLIN CANAL Colorado 1966 46 9.3 m
MUDDY CREEK Colorado 1960 46 14.0 m
OHIO CREEK Colorado 1942 45 10.1 m
BOX ELDER CREEK Colorado 1935 44 18.9 m
Duck Creek Colorado 1993 44 6.1 m
N. Sterling Outlet Canal Colorado 1985 43 15.5 m
ARKANSAS RIVER Colorado 1907 41 37.0 m
Wildcat Creek Colorado 1998 40 7.5 m
EIGHT MILE CREEK Colorado 1935 38 11.6 m
RIO GRANDE RIVER Colorado 1892 37 95.6 m
FT. LYON CANAL Colorado 1984 36 9.9 m
DRY CREEK Colorado 1934 35 7.1 m
BEAVER CREEK Colorado 1923 35 31.7 m
S. FORK REPUBLICAN RIVER Colorado 1963 35 50.6 m
N. Sterling Outlet Canal Colorado 1985 33 17.2 m

About Poor Condition Bridge Ratings

FHWA rates bridge components on a 0–9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0–2 are immediately closed.