Poor Condition Bridges in Idaho

250 bridges rated Poor condition in Idaho. 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 250 such bridges in Idaho.

Clear
Bridge State Condition Year Built ADT Length
MORRIS CREEK Idaho 1952 50 12.4 m
LITTLE MALLARD CREEK Idaho 1984 50 7.3 m
PETTIT LAKE CREEK Idaho 1982 50 9.8 m
NORTH FORK WOOD RIVER Idaho 1950 50 10.4 m
VALLEY CREEK Idaho 1950 50 20.7 m
NORTH FORK OF WOOD RIVER Idaho 1955 50 7.3 m
NOBLE DRAIN Idaho 1955 50 7.9 m
EAST FORK FALL CREEK Idaho 2013 50 12.4 m
MUD CREEK Idaho 1986 50 12.5 m
SAGE CREEK Idaho 1965 50 9.4 m
SELWAY RIVER-OHARA Idaho 1956 50 107.0 m
JIM FORD CREEK Idaho 1975 50 15.2 m
LAWYERS CREEK;PARK BR Idaho 1917 50 19.2 m
BOULDER CREEK Idaho 1957 50 12.2 m
LOGAN CREEK Idaho 1980 50 7.6 m
NO DATA ENTERED Idaho 1972 50 26.4 m
S.FK.COEUR DALENE RIVER Idaho 1972 50 10.7 m
UPRR;N.SPENCER RR OP Idaho 1936 50 90.2 m
CAMAS CREEK Idaho 1953 50 8.2 m
CAMAS CREEK Idaho 1981 50 9.8 m
BOULDER CR CALLAHAN Idaho 1961 50 9.9 m
GRASS CREEK Idaho 1973 50 8.7 m
UPPER W. BRANCH Idaho 1954 50 10.0 m
E.F.CANUCK CR Idaho 1990 50 9.4 m
RUNNING CR Idaho 1956 50 9.9 m
LEMHI RIVER(BAGLEY BR) Idaho 1991 50 22.6 m
GRASS CREEK Idaho 1972 50 12.3 m
LEWISVILLE CANAL Idaho 1960 50 11.9 m
KALISPELL CREEK Idaho 1955 50 8.9 m
MORES CREEK Idaho 1982 50 9.1 m
BEAVER CREEK Idaho 1983 50 16.8 m
W.F. STEAMBOAT CREEK Idaho 1956 50 8.8 m
STEAMBOAT CREEK Idaho 1956 50 15.4 m
GOLD CREEK Idaho 1963 50 7.6 m
ST JOE RIVER Idaho 1934 50 53.0 m
N.F. ST JOE RIVER Idaho 1935 50 36.3 m
N.F. CDA RIVER Idaho 1950 50 45.6 m
BIG CREEK Idaho 1939 50 29.9 m
GRANITE CREEK Idaho 1964 50 11.1 m
S.FK.SALMON RIVER Idaho 1940 40 56.1 m
CAMAS CREEK Idaho 1965 40 14.3 m
CAMAS CREEK Idaho 1965 40 12.5 m
YOOSA CREEK Idaho 1963 40 10.0 m
OSIER CREEK Idaho 1954 40 8.7 m
CDA RIVER;SPRINGSTON BR Idaho 1955 40 92.0 m
BLACK PRINCE CREEK Idaho 1965 40 10.1 m
YOOSA CREEK Idaho 1963 40 12.6 m
CAMAS CREEK Idaho 1950 30 13.1 m
CAMAS CREEK Idaho 1920 30 35.7 m
COTTONWOOD CREEK Idaho 1960 30 9.1 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.