Scour Critical Bridges in Texas

3,912 bridges in Texas 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 3,912 bridges in Texas have been identified as vulnerable to scour damage.

Clear
Bridge State Scour Status Condition Year Built ADT
MILL CREEK Texas Scour Critical — Unaddressed Poor 1983 81
Click Creek Texas Scour Critical — Unaddressed Poor 1990 80
Stout Cr Texas Scour Critical — Unaddressed Fair 1990 79
SANDY CREEK Texas Scour Critical — Unaddressed Poor 1990 75
ROCKY BRANCH Texas Scour Critical — Unaddressed Poor 2013 50
BETTY LOGAN CREEK Texas Scour Critical — Unaddressed Poor 1931 50
ROCKY CREEK Texas Scour Critical — Unaddressed Poor 1988 41
MEDINA RIVER Texas Scour Critical — Unaddressed Poor 1940 38
BEAR CREEK Texas Scour Critical — Unaddressed Fair 2003 38
CANEY CREEK Texas Scour Critical — Unaddressed Fair 1970 35
BROWN CREEK Texas Scour Critical — Unaddressed Fair 1998 32
OLD ZION CREEK Texas Scour Critical — Unaddressed Fair 1985 32
ROSEY BAYOU Texas Scour Critical — Unaddressed Fair 1987 32
CLEAR FORK Texas Scour Critical — Unaddressed Poor 2011 32
RICHLAND CREEK Texas Scour Critical — Unaddressed Fair 2016 30
Little Sandy Creek Texas Scour Critical — Unaddressed Poor 1990 30
DRAW Texas Scour Critical — Unaddressed Poor 1991 30
TRIBUTARY OF DEER CREEK Texas Scour Critical — Unaddressed Poor 2005 27
TRIB DRY SALT CREEK Texas Scour Critical — Unaddressed Fair 2010 24
Palo Duro Creek Texas Scour Critical — Unaddressed Fair 1950 22
Snow Creek Texas Scour Critical — Unaddressed Fair 1992 20
DRAW Texas Scour Critical — Unaddressed Poor 1936 14
ELM FORK TRINITY RIVER Texas Scour Critical — Unaddressed Poor 1986 10
CLEAR CREEK DRAW Texas Scour Critical — Unaddressed Fair 2013 5
Fork of Palo Duro Creek Texas Scour Critical — Unaddressed Fair 1960 3
Drainage Ditch Texas Scour Critical — Countermeasures Ineffective Good 2005 373,095
SPRING CR Texas Scour Critical — Countermeasures Ineffective Fair 1990 243,893
SPRING CR REL Texas Scour Critical — Countermeasures Ineffective Fair 1990 243,893
SPRING CR REL Texas Scour Critical — Countermeasures Ineffective Fair 1990 243,893
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1926 243,893
TIMBER CREEK Texas Scour Critical — Countermeasures Ineffective Good 2007 225,364
HCFCD CHANNEL A-119-06 Texas Scour Critical — Countermeasures Ineffective Fair 1994 224,891
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Good 1998 215,954
SILVERDALE CRK Texas Scour Critical — Countermeasures Ineffective Good 2007 201,083
DRAIN Texas Scour Critical — Countermeasures Ineffective Good 2000 197,395
HCFCD DITCH A-119-05-00 Texas Scour Critical — Countermeasures Ineffective Fair 1994 196,996
Knights Branch Texas Scour Critical — Countermeasures Ineffective Fair 1959 194,462
HCFCD Ditch A119-02-00 Texas Scour Critical — Countermeasures Ineffective Good 2016 193,996
HCFCD Ditch A119-12-00 Texas Scour Critical — Countermeasures Ineffective Good 2015 193,665
HCFCD Ditch A119 13 00 Texas Scour Critical — Countermeasures Ineffective Good 2015 193,665
WHITE ROCK CREEK BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1953 187,971
HCFCD DITCH A-119-07-00 Texas Scour Critical — Countermeasures Ineffective Fair 1993 184,745
STORM SEWER CROSSING Texas Scour Critical — Countermeasures Ineffective Good 2016 184,461
Storm Sewer Lateral Texas Scour Critical — Countermeasures Ineffective Fair 1970 183,561
Draw Texas Scour Critical — Countermeasures Ineffective Poor 1969 182,015
LITTLE WHITE OAK BYU Texas Scour Critical — Countermeasures Ineffective Fair 1960 179,357
CARTERS SLOUGH Trib Texas Scour Critical — Countermeasures Ineffective Good 2001 170,688
Carters Slough Texas Scour Critical — Countermeasures Ineffective Good 1990 170,688
GOODYEAR CREEK Texas Scour Critical — Countermeasures Ineffective Good 1983 170,605
WEST CANAL Texas Scour Critical — Countermeasures Ineffective Fair 1950 170,605

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.