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
BEAR CREEK Texas Scour Critical — Countermeasures Ineffective Fair 2001 1,924
SHORT CRK Texas Scour Critical — Countermeasures Ineffective Fair 1953 1,919
HORSE CRK Texas Scour Critical — Countermeasures Ineffective Fair 1953 1,919
WHITE ROCK CREEK TRIB Texas Scour Critical — Countermeasures Ineffective Good 1983 1,908
Houston Ship Channel Texas Scour Critical — Countermeasures Ineffective Good 1930 1,903
GARY CREEK Texas Scour Critical — Countermeasures Ineffective Good 2024 1,900
TIMBER CREEK Texas Scour Critical — Countermeasures Ineffective Good 1984 1,898
RIO GRANDE RIVER Texas Scour Critical — Countermeasures Ineffective Fair 1979 1,895
HIDALGO W MAIN DRAIN Texas Scour Critical — Countermeasures Ineffective Fair 1989 1,888
RAYMONDVILLE DRAIN Texas Scour Critical — Countermeasures Ineffective Good 1969 1,883
WALNUT CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1940 1,880
FLINT CREEK Texas Scour Critical — Countermeasures Ineffective Good 1927 1,868
VINCE BAYOU Texas Scour Critical — Countermeasures Ineffective Good 1998 1,860
FARMERS BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1968 1,860
LITTLE VINCE BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1980 1,860
FISHER CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1954 1,853
BLACKS CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1954 1,853
LITTLE WHITE OAK BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1951 1,850
WESLACO MAIN DRAIN Texas Scour Critical — Countermeasures Ineffective Fair 1960 1,844
N IRRIGATION CANAL Texas Scour Critical — Countermeasures Ineffective Fair 1942 1,816
RESACA DE LOS FRESNOS Texas Scour Critical — Countermeasures Ineffective Good 2001 1,800
SULPHUR RIVER Texas Scour Critical — Countermeasures Ineffective Fair 1973 1,797
SULPHUR RIV REL 2 Texas Scour Critical — Countermeasures Ineffective Fair 1973 1,797
MUSTANG CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1987 1,797
RICKETTS BRANCH Texas Scour Critical — Countermeasures Ineffective Poor 1970 1,791
RIPLEY CRK Texas Scour Critical — Countermeasures Ineffective Fair 1936 1,779
Brooks Branch Texas Scour Critical — Countermeasures Ineffective Fair 1981 1,774
FRIO RIVER Texas Scour Critical — Countermeasures Ineffective Good 2016 1,766
WILLOW FLATS Texas Scour Critical — Countermeasures Ineffective Good 2015 1,760
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1964 1,758
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1938 1,751
PLUM CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1942 1,745
TANYARD CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1940 1,740
WHITE OAK BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1940 1,740
CARROLL BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1940 1,740
BOGGS GULLY Texas Scour Critical — Countermeasures Ineffective Fair 2000 1,740
CIBOLO CREEK Texas Scour Critical — Countermeasures Ineffective Good 2002 1,737
PECAN CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1954 1,734
PECAN CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1954 1,730
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1998 1,730
MILL CREEK Texas Scour Critical — Countermeasures Ineffective Good 2005 1,729
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1966 1,728
Salt Creek Texas Scour Critical — Countermeasures Ineffective Fair 1930 1,711
Drainage Ditch Texas Scour Critical — Countermeasures Ineffective Fair 1930 1,711
DOGWOOD CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1928 1,704
ONION CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1928 1,704
VOGEL CREEK Texas Scour Critical — Countermeasures Ineffective Good 2006 1,700
IH10 EX-RP/WBFR/SH99SBFR Texas Scour Critical — Countermeasures Ineffective Good 2014 1,700
Draw Texas Scour Critical — Countermeasures Ineffective Good 2024 1,688
Woman Hollering Creek Texas Scour Critical — Countermeasures Ineffective Good 2023 1,679

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.