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
SH 288 NB AND H SLOUGH Texas Scour Critical — Countermeasures Ineffective Good 2024 6,614
MEDINA RIVER Texas Scour Critical — Countermeasures Ineffective Good 1977 6,608
Trib 2 of Mound Crk Texas Scour Critical — Countermeasures Ineffective Good 2023 6,600
Trib 2 of Mound Crk Texas Scour Critical — Countermeasures Ineffective Good 2023 6,600
SALADO CREEK Texas Scour Critical — Countermeasures Ineffective Good 2016 6,584
LONG BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1934 6,578
NATURAL GROUND Texas Scour Critical — Countermeasures Ineffective Good 2011 6,570
DRAIN Texas Scour Critical — Countermeasures Ineffective Good 1938 6,563
DONNA MAIN CANAL Texas Scour Critical — Countermeasures Ineffective Fair 1949 6,554
IRON ORE CREEK Texas Scour Critical — Countermeasures Ineffective Good 1984 6,539
JONES CR SLOUGH Texas Scour Critical — Countermeasures Ineffective Fair 1922 6,515
JONES CR Texas Scour Critical — Countermeasures Ineffective Fair 1922 6,515
DONNA DRAIN Texas Scour Critical — Countermeasures Ineffective Fair 1967 6,513
S FORK OF CHACON CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1937 6,498
GLADE CREEK Texas Scour Critical — Countermeasures Ineffective Good 1950 6,493
LITTLE VINCE BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1980 6,470
POST OAK CREEK TRIBUTARY Texas Scour Critical — Countermeasures Ineffective Fair 1962 6,470
LAKE RAY HUBBARD Texas Scour Critical — Countermeasures Ineffective Good 2024 6,460
LAKE RAY HUBBARD Texas Scour Critical — Countermeasures Ineffective Good 2024 6,460
ARMAND BAYOU TRIBUTARY Texas Scour Critical — Countermeasures Ineffective Fair 1994 6,434
ARMAND BAYOU TRIBUTARY Texas Scour Critical — Countermeasures Ineffective Fair 1979 6,434
FAULKEY GULLY Texas Scour Critical — Countermeasures Ineffective Good 1997 6,425
Holder Branch Texas Scour Critical — Countermeasures Ineffective Good 2021 6,407
Draw Texas Scour Critical — Countermeasures Ineffective Good 2021 6,407
Willow Creek Texas Scour Critical — Countermeasures Ineffective Good 2021 6,407
Trib of Willow Creek Texas Scour Critical — Countermeasures Ineffective Good 2021 6,407
Underwood Branch Texas Scour Critical — Countermeasures Ineffective Good 2021 6,407
BEASLEY BRANCH Texas Scour Critical — Countermeasures Ineffective Good 1999 6,390
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1977 6,381
BUFFALO BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1931 6,380
1ST ST & PREMONT DRAIN Texas Scour Critical — Countermeasures Ineffective Good 2022 6,368
CHACON CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1939 6,367
SPRING BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1971 6,319
Honey Spring Branch Texas Scour Critical — Countermeasures Ineffective Good 1975 6,319
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Good 2000 6,310
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Fair 2000 6,310
MAIN FLOODWAY PILOT CH Texas Scour Critical — Countermeasures Ineffective Good 1996 6,309
HCFCD A-121-00-00 Texas Scour Critical — Countermeasures Ineffective Good 2006 6,294
EAST FORK CRYSTAL CREEK Texas Scour Critical — Countermeasures Ineffective Good 1989 6,286
COON CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1934 6,265
BEE BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1934 6,265
BIG BRUSHY CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1934 6,265
GREENS BAYOU TRIB Texas Scour Critical — Countermeasures Ineffective Good 2011 6,263
GREENS BAYOU Texas Scour Critical — Countermeasures Ineffective Good 2013 6,263
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1966 6,253
LAKE COLEMAN DRAIN Texas Scour Critical — Countermeasures Ineffective Fair 1974 6,244
Coon Creek Texas Scour Critical — Countermeasures Ineffective Good 1999 6,200
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Good 1989 6,197
EAST MAIN DRAIN Texas Scour Critical — Countermeasures Ineffective Good 2007 6,159
EAST MAIN DRAIN Texas Scour Critical — Countermeasures Ineffective Good 2007 6,159

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.