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.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| DRAW | Texas | Scour Critical, Countermeasures Ineffective | Good | 1938 | 325 |
| PARKERS CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1968 | 324 |
| PARKER CREEK NO 2 | Texas | Scour Critical, Countermeasures Ineffective | Good | 1968 | 324 |
| CYPRESS CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 2013 | 320 |
| DRAINAGE DITCH | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1972 | 320 |
| N TONK BRANCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 2008 | 318 |
| CHIAMON CREEK RELIEF | Texas | Scour Critical, Countermeasures Ineffective | Good | 2004 | 316 |
| ANDERSON CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1951 | 315 |
| HORSE CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1967 | 313 |
| LAKE NOCONA SPILLWAY | Texas | Scour Critical, Countermeasures Ineffective | Good | 1997 | 313 |
| ALABAMA CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 2022 | 312 |
| ELM CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1966 | 310 |
| PERSIMMON CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1997 | 310 |
| SALITRILLO CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 2016 | 309 |
| DRAINAGE DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 2020 | 309 |
| DRAINAGE DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 2023 | 309 |
| DENTON CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1966 | 309 |
| Drainage Ditch | Texas | Scour Critical, Countermeasures Ineffective | Good | 2023 | 309 |
| Plum Creek | Texas | Scour Critical, Countermeasures Ineffective | Good | 2009 | 306 |
| Plum Creek | Texas | Scour Critical, Countermeasures Ineffective | Good | 2009 | 306 |
| OLD SOUTH SULPHUR RIVER | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1963 | 305 |
| JUSTISS CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1954 | 304 |
| CHERRY CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1954 | 304 |
| CAMP CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1960 | 303 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1985 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1996 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1996 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 2000 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1985 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1970 | 300 |
| GOODYEAR CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 2003 | 300 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1996 | 300 |
| PONDS CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1995 | 300 |
| DRAIN | Texas | Scour Critical, Countermeasures Ineffective | Good | 2007 | 300 |
| MIDDLE BAYOU | Texas | Scour Critical, Countermeasures Ineffective | Fair | 2001 | 300 |
| WOLF PEN CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1959 | 298 |
| DRAW | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1943 | 298 |
| FRANKS CRK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1962 | 296 |
| FRANKS CRK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1962 | 296 |
| BIG CRK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1962 | 296 |
| SIMPKINS CRK | Texas | Scour Critical, Countermeasures Ineffective | Good | 1963 | 296 |
| CHILTIPIN CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1993 | 292 |
| CHILTIPIN CREEK | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1994 | 292 |
| DRAW | Texas | Scour Critical, Countermeasures Ineffective | Good | 1995 | 291 |
| HCFCD DITCH | Texas | Scour Critical, Countermeasures Ineffective | Good | 1950 | 290 |
| HAYES CREEK | Texas | Scour Critical, Countermeasures Ineffective | Good | 2008 | 290 |
| LYTLE BR | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1948 | 289 |
| Draw | Texas | Scour Critical, Countermeasures Ineffective | Good | 2023 | 287 |
| Hondo Creek | Texas | Scour Critical, Countermeasures Ineffective | Good | 2024 | 286 |
| DRAINAGE DITCH | Texas | Scour Critical, Countermeasures Ineffective | Fair | 1968 | 286 |
Scour Critical Rating Codes
| Code 2, Unaddressed | Bridge is scour critical with no countermeasures installed. The foundation is vulnerable and no protective action has been taken. |
| Code 3, Countermeasures Installed | Protective measures (riprap, sheet piling, etc.) have been installed to reduce scour risk, but the bridge remains classified as scour critical. |
| Code 6, Countermeasures Ineffective | Protective 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.