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
I 25 ML Colorado 1965 6,760 51.6 m
BIG DRY CREEK Colorado 1936 6,600 21.0 m
SHELTON DITCH Colorado 1954 6,400 6.8 m
I 70 ML Colorado 1970 6,252 72.1 m
UPRR BNSF AR Colorado 1925 6,216 173.1 m
Lake Canal Colorado 1950 6,025 10.6 m
COUNTY ROAD 201 Colorado 1964 6,000 28.5 m
COUNTY ROAD 197 Colorado 1964 6,000 21.2 m
COUNTY ROAD 197 Colorado 1964 6,000 21.2 m
I 70 BUSS RT Colorado 1965 6,000 33.2 m
DEVILS GULCH Colorado 1937 6,000 13.2 m
BNSF RR BEAVER CREEK Colorado 1960 6,000 185.0 m
US 34 SPUR Colorado 1961 6,000 54.9 m
COUNTY ROAD 201 Colorado 1964 6,000 28.5 m
HIGHLINE CANAL Colorado 1970 5,975 7.6 m
SH 47 ML Colorado 1968 5,746 56.7 m
TWENTY TWO SLOUGH Colorado 1964 5,500 21.2 m
WEIR GULCH Colorado 1970 5,467 9.8 m
LITTLE WILLOW CREEK Colorado 1985 5,248 10.1 m
DRAW Colorado 1934 5,200 31.3 m
US 160 SH 10 RR SPUR Colorado 1963 5,000 128.8 m
KIOWA CREEK Colorado 1948 4,900 62.0 m
STILLWATER CREEK Colorado 1938 4,900 8.8 m
US 85 BUSS RT Colorado 1962 4,750 105.0 m
Loveland Greeley Canal Colorado 1994 4,671 12.2 m
Terry Lake Inlet Canal Colorado 1962 4,595 7.0 m
UP RR Colorado 1962 4,400 43.3 m
WEST CHERRY CREEK Colorado 1968 4,400 35.1 m
CR 150 ARKANSAS RIVER Colorado 1959 4,300 81.4 m
FARMERS OXFORD DITCH Colorado 1938 4,200 7.6 m
LITTLE DRY CREEK Colorado 1970 4,036 9.8 m
ANDERSON ARROYO Colorado 1931 3,981 37.4 m
WILLOW CREEK Colorado 1972 3,964 15.9 m
DALE CREEK Colorado 1958 3,900 50.4 m
Unnamed Creek Colorado 1999 3,820 7.0 m
RALSTON CREEK Colorado 1983 3,557 41.5 m
UP RR Colorado 1942 3,500 52.5 m
ALKALI CREEK Colorado 1937 3,400 8.8 m
DRAW Colorado 1931 3,400 33.2 m
I 25 ML Colorado 1964 3,395 65.3 m
MIDDLE FK S.PLATTE RVR Colorado 1937 3,300 35.7 m
UP RR SR Colorado 1935 3,246 43.3 m
Supply Ditch Colorado 1937 3,223 6.7 m
I 25 ML Colorado 1988 3,203 107.3 m
CONEJOS RIV.OVERFLOW Colorado 1929 3,200 28.0 m
N. Fork Republican River Colorado 1980 3,169 11.0 m
Sullivan Ditch Colorado 1994 3,128 7.8 m
PARACHUTE CREEK SR Colorado 1934 3,100 19.0 m
GYPSUM CREEK Colorado 1991 3,010 10.2 m
COLORADO RIVER Colorado 1949 2,900 147.5 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.