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
Foss Creek Texas Scour Critical — Countermeasures Ineffective Good 2024 13,365
Fairchilds Creek Texas Scour Critical — Countermeasures Ineffective Good 2024 13,365
DRAW Texas Scour Critical — Countermeasures Ineffective Fair 1947 13,312
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1949 13,312
FRENCH CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1948 13,173
DRAIN Texas Scour Critical — Countermeasures Ineffective Fair 1990 13,156
DRAIN Texas Scour Critical — Countermeasures Ineffective Good 1990 13,156
CHOATES CREEK Texas Scour Critical — Countermeasures Ineffective Good 2023 13,125
WATTERS CREEK Texas Scour Critical — Countermeasures Ineffective Fair 2007 13,005
WATTERS CREEK Texas Scour Critical — Countermeasures Ineffective Good 1997 13,005
WHITE OAK BAYOU Texas Scour Critical — Countermeasures Ineffective Good 1990 13,000
WHITE OAK BAYOU Texas Scour Critical — Countermeasures Ineffective Good 1990 13,000
CARY BAYOU Texas Scour Critical — Countermeasures Ineffective Good 1970 12,982
DUGAN CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1959 12,979
HIGHLAND BAYOU D.C. Texas Scour Critical — Countermeasures Ineffective Good 1977 12,920
CORBIN BRANCH Texas Scour Critical — Countermeasures Ineffective Fair 1954 12,917
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1929 12,907
DRAW Texas Scour Critical — Countermeasures Ineffective Good 1976 12,907
HCFCD DITCH L Texas Scour Critical — Countermeasures Ineffective Good 1992 12,863
HCFCD DITCH L Texas Scour Critical — Countermeasures Ineffective Good 1992 12,863
WEST CANAL Texas Scour Critical — Countermeasures Ineffective Fair 1970 12,850
Brooks Branch Texas Scour Critical — Countermeasures Ineffective Fair 1977 12,841
DRY CREEK Texas Scour Critical — Countermeasures Ineffective Good 1971 12,831
LITTLE WHITE OAK BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1999 12,820
IH 635/US 80 Texas Scour Critical — Countermeasures Ineffective Poor 1971 12,819
CRYSTAL CREEK TRIBUTARY Texas Scour Critical — Countermeasures Ineffective Good 2010 12,795
MAIN FLDWY PILOT CHANNEL Texas Scour Critical — Countermeasures Ineffective Fair 1957 12,714
MAIN FLDWY PILOT CHANNEL Texas Scour Critical — Countermeasures Ineffective Fair 1968 12,714
Bighead Cr Texas Scour Critical — Countermeasures Ineffective Fair 1923 12,702
RABBS BAYOU Texas Scour Critical — Countermeasures Ineffective Good 2015 12,689
TURTLE CREEK Texas Scour Critical — Countermeasures Ineffective Fair 1969 12,651
PECAN CREEK Texas Scour Critical — Countermeasures Ineffective Good 2010 12,621
BAHIA GRANDE Texas Scour Critical — Countermeasures Ineffective Good 2007 12,608
SAN MARTIN LAKE Texas Scour Critical — Countermeasures Ineffective Good 2007 12,608
TRIB TO LAKE WORTH Texas Scour Critical — Countermeasures Ineffective Fair 1940 12,603
Snake Creek Texas Scour Critical — Countermeasures Ineffective Good 2009 12,602
W FORK SPRING BRANCH Texas Scour Critical — Countermeasures Ineffective Good 1943 12,598
Cagle Branch Crk Texas Scour Critical — Countermeasures Ineffective Good 2024 12,598
LYNCHBURG RESERVOIR CAN Texas Scour Critical — Countermeasures Ineffective Good 1973 12,593
HCFCD DITCH (U102-28-00) Texas Scour Critical — Countermeasures Ineffective Good 2009 12,546
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1984 12,517
IH10WBFR BW8SBFR BRK VW Texas Scour Critical — Countermeasures Ineffective Good 1994 12,500
S MAIN DRAINAGE D Texas Scour Critical — Countermeasures Ineffective Good 1988 12,440
CANE BR BUFFALO BAYOU Texas Scour Critical — Countermeasures Ineffective Fair 1967 12,437
DRAINAGE DITCH Texas Scour Critical — Countermeasures Ineffective Fair 1974 12,410
Five Mile Creek Texas Scour Critical — Countermeasures Ineffective Fair 1948 12,383
BUFFALO HOLLOW Texas Scour Critical — Countermeasures Ineffective Fair 1941 12,376
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Good 2013 12,312
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Good 1992 12,310
HCFCD DITCH Texas Scour Critical — Countermeasures Ineffective Good 1998 12,310

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.