Scour Critical Bridges in Tennessee

581 bridges in Tennessee at risk from water erosion around foundations.

Scour Critical Bridges

Scour is the erosion of soil and rock around a bridge's foundation caused by moving water. When foundations are exposed or undermined, a bridge can collapse even if its deck and superstructure are in good condition. Scour is the leading cause of bridge failures in the US. These 581 bridges in Tennessee have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
CROW CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1972 140
BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 1970 130
BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 2004 130
BEAVER DAM CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1968 130
BEAVER DAM CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1972 130
DRY CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1965 126
MOUNTAIN CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1978 124
SHAWS CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1977 120
LAUREL CREEK CANAL Tennessee Scour Critical — Countermeasures Installed Poor 1960 120
LITTLE CYPRESS CR CANAL Tennessee Scour Critical — Countermeasures Installed Fair 1960 120
MIDDLETON CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1970 120
W FORK BUFFALO RIVER Tennessee Scour Critical — Countermeasures Installed Poor 1984 120
WOODVILLE CREEK Tennessee Scour Critical — Countermeasures Installed Poor 2013 111
MARROWBONE CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1965 110
BRANCH OF WOLF RIVER Tennessee Scour Critical — Countermeasures Installed Fair 1965 110
RICHLAND CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1969 110
OVERFLOW Tennessee Scour Critical — Countermeasures Installed Good 1982 110
CANE CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1978 110
BEAR CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1936 102
BRANCH Tennessee Scour Critical — Countermeasures Installed Poor 1970 100
DRAINAGE DITCH - COW CR. Tennessee Scour Critical — Countermeasures Installed Fair 1997 100
ADAMS BRANCH Tennessee Scour Critical — Countermeasures Installed Poor 1995 100
CANE CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1965 100
OVERFLOW Tennessee Scour Critical — Countermeasures Installed Poor 1971 93
RUTHERFORD FK OF OBION R Tennessee Scour Critical — Countermeasures Installed Fair 1987 93
MARTIN CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1973 92
CANEY FORK RIVER Tennessee Scour Critical — Countermeasures Installed Fair 1978 90
BOONE CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1993 90
BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 1970 90
MIDDLE FORK OBION RIVER Tennessee Scour Critical — Countermeasures Installed Fair 1970 90
SULPHUR SPRINGS BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 1977 90
TAR CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1977 90
WALNUT GROVE BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 1970 90
LEFT FORK WHITES CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1970 83
RACCOON CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1960 80
OVERFLOW Tennessee Scour Critical — Countermeasures Installed Fair 1970 80
TURKEY CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1970 80
OLIVE BRANCH Tennessee Scour Critical — Countermeasures Installed Poor 1955 80
HURRICANE CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1983 80
BRANCH Tennessee Scour Critical — Countermeasures Installed Fair 1972 80
DUCK RIVER Tennessee Scour Critical — Countermeasures Installed Fair 1962 76
CLOVER CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1965 70
YELLOW CREEK Tennessee Scour Critical — Countermeasures Installed Good 1984 70
ELIZA CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1980 70
OVERFLOW Tennessee Scour Critical — Countermeasures Installed Fair 1965 70
EAST FORK SPRING CREEK Tennessee Scour Critical — Countermeasures Installed Poor 1959 70
HASSELL CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1973 70
TUSCUMBIA RIVER Tennessee Scour Critical — Countermeasures Installed Good 1984 70
MILL CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1971 68
SMART CREEK Tennessee Scour Critical — Countermeasures Installed Fair 1965 60

Scour Critical Rating Codes

Code 2 — UnaddressedBridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken.
Code 3 — Countermeasures InstalledProtective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical.
Code 6 — Countermeasures IneffectiveProtective measures were installed but have been assessed as ineffective. The bridge requires re-evaluation and additional action.

About Scour Critical Bridges

Scour critical bridges have been identified through underwater inspection or analysis as having foundations that are unstable or could become unstable during flood conditions. FHWA requires action plans for all scour critical bridges. Famous scour failures include the 1987 Schoharie Creek Bridge collapse in New York.