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
LITTLE ONION CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1929 752
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1929 752
SPRING CREEK FLOOD PLAIN Texas Scour Critical — Countermeasures Ineffective Good 2016 750
CHIMNEY ROCK DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1969 750
DRAW Texas Scour Critical — Countermeasures Ineffective Good 2008 750
CLEVELAND BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1958 750
COTTONWOOD CRK Texas Scour Critical — Countermeasures Ineffective Fair 1954 750
HL&P COOLING WATER CANAL Texas Scour Critical — Countermeasures Ineffective Fair 2005 750
Drainage Ditch Texas Scour Critical — Countermeasures Ineffective Good 1930 745
BERRY CREEK Texas Scour Critical — Countermeasures Ineffective Good 1996 741
NEWTON CREEK Texas Scour Critical — Countermeasures Ineffective Fair 2008 741
HALLS BAYOU Texas Scour Critical — Countermeasures Ineffective Good 2012 740
HONDO CREEK Texas Scour Critical — Countermeasures Ineffective Good 2013 739
CEDAR CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1969 732
DELAWARE CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1940 732
RUSH CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1955 732
RAYMONDVILLE DRAIN Texas Scour Critical — Countermeasures Ineffective Good 2013 729
TURKEY CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1991 728
TURKEY CREEK SLOUGH Texas Scour Critical — Countermeasures Ineffective Fair 1991 728
CLEAR CREEK Texas Scour Critical — Countermeasures Ineffective Good 1987 724
TRIB TO CENTER CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1998 722
BRUSHY CREEK Texas Scour Critical — Countermeasures Ineffective Good 1996 720
BRUSHY ELM CREEK Texas Scour Critical — Countermeasures Ineffective Good 1992 707
BARNETT CREEK Texas Scour Critical — Countermeasures Ineffective Good 1987 706
W TEHUACANA CREEK Texas Scour Critical — Countermeasures Ineffective Good 1959 704
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Good 2009 700
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1967 700
DESERT CREEK Texas Scour Critical — Countermeasures Ineffective Good 1991 696
CANE CREEK Texas Scour Critical — Countermeasures Ineffective Fair 2003 695
KIRBY CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1978 693
ELM CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1955 692
BRUSHY CRK Texas Scour Critical — Countermeasures Ineffective Fair 1975 687
HAMBY CREEK Texas Scour Critical — Countermeasures Ineffective Good 1934 686
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1930 686
LAKE FORK CREEK Texas Scour Critical — Countermeasures Ineffective Good 1990 682
TURKEY CREEK RELIEF Texas Scour Critical — Countermeasures Ineffective Good 1990 682
TURKEY CREEK Texas Scour Critical — Countermeasures Ineffective Good 1990 682
HCWID NO.1 MAIN CHANNEL Texas Scour Critical — Countermeasures Ineffective Good 1985 681
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1960 680
CHINQUAPIN CRK Texas Scour Critical — Countermeasures Ineffective Fair 1958 676
CLENDELING CREEK Texas Scour Critical — Countermeasures Ineffective Good 1958 675
ELM BR Texas Scour Critical — Countermeasures Ineffective Good 1955 673
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Good 1977 671
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Good 1958 670
HALE CREEK Texas Scour Critical — Countermeasures Ineffective Good 1974 667
BRANCH OF INDIAN CREEK Texas Scour Critical — Countermeasures Ineffective Good 1985 665
TRIB OF W FRK TRIN RIVER Texas Scour Critical — Countermeasures Ineffective Fair 2004 663
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1965 663
DRAKE CRK Texas Scour Critical — Countermeasures Ineffective Fair 1948 660
GIBBONS CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1958 660

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.