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
FREEMAN BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1966 384
FREEMAN CREEK Texas Scour Critical — Countermeasures Ineffective Good 2003 384
TWIN HOLLOW CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1938 384
LITTLE WHITE RCK CRK REL Texas Scour Critical — Countermeasures Ineffective Good 1995 382
SANDY CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1954 379
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1959 379
TIDWELL CREEK Texas Scour Critical — Countermeasures Ineffective Good 1988 378
W FORK BRIAR BR Texas Scour Critical — Countermeasures Ineffective Fair 1952 377
MCWRIGHT BR Texas Scour Critical — Countermeasures Ineffective Fair 1952 377
EAST CADDO CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1992 377
KINGS CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1935 375
PLUM CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1959 374
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1959 374
RATLIFF BRANCH Texas Scour Critical — Countermeasures Ineffective Good 1985 373
MARTIN CRK Texas Scour Critical — Countermeasures Ineffective Fair 1948 370
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1964 369
FLINT CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1964 369
NOBLE CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1963 368
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1963 368
BEAR HEAD CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1955 367
HOLDEN BR Texas Scour Critical — Countermeasures Ineffective Good 1962 364
CUTHAND CREEK BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1951 364
MULBERRY CR Texas Scour Critical — Countermeasures Ineffective Fair 1954 362
WILLACY MAIN CANAL Texas Scour Critical — Countermeasures Ineffective Fair 2007 358
DUCK CREEK Texas Scour Critical — Countermeasures Ineffective Good 1976 357
MALLORY CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1956 356
MAXWELL CREEK Texas Scour Critical — Countermeasures Ineffective Good 2003 356
DUGAN CREEK Texas Scour Critical — Countermeasures Ineffective Good 1959 354
WEST YEGUA CREEK Texas Scour Critical — Countermeasures Ineffective Good 2024 353
N SULPHUR RIVER Texas Scour Critical — Countermeasures Ineffective Good 2010 350
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1967 350
MOUND CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1999 350
DRAW Texas Scour Critical — Countermeasures Ineffective Good 2008 347
ROCK CREEK RELIEF #1 Texas Scour Critical — Countermeasures Ineffective Fair 2001 345
DURHAM BR Texas Scour Critical — Countermeasures Ineffective Good 1951 345
MIDDLE SULPHUR RIVER Texas Scour Critical — Countermeasures Ineffective Good 2002 341
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1938 340
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1938 340
MORGAN BRANCH Texas Scour Critical — Countermeasures Ineffective Good 1938 340
MUSTANG BAYOU Texas Scour Critical — Countermeasures Ineffective Good 2010 340
MALLORY CREEK Texas Scour Critical — Countermeasures Ineffective Good 2003 336
SHOOTER CR Texas Scour Critical — Countermeasures Ineffective Good 2006 332
DENTON CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1963 330
CANEY CRK Texas Scour Critical — Countermeasures Ineffective Good 1967 330
CEDAR CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1985 330
Loring Creek Relief Texas Scour Critical — Countermeasures Ineffective Fair 1949 329
KING CREEK Texas Scour Critical — Countermeasures Ineffective Good 1991 328
BOIS DARC CRK Texas Scour Critical — Countermeasures Ineffective Good 1991 328
DRY FORK LITTLE WICHITA Texas Scour Critical — Countermeasures Ineffective Good 1964 328
ALLEN CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1943 327

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.