Scour Critical Bridges in Alabama
450 bridges in Alabama 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 450 bridges in Alabama have been identified as vulnerable to scour damage.
| Bridge | State | Scour Status | Condition | Year Built | ADT |
|---|---|---|---|---|---|
| SATILPA CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1963 | 300 |
| LUBBUB CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1966 | 300 |
| LITTLE LUBBUB CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1966 | 300 |
| CANE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1968 | 300 |
| CHUBBAHATCHEE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1970 | 300 |
| SLEEPY CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1970 | 300 |
| PEA RIVER RELIEF | Alabama | Scour Critical — Countermeasures Installed | Fair | 1971 | 300 |
| PEA RIVER | Alabama | Scour Critical — Countermeasures Installed | Fair | 1974 | 300 |
| SOFKAHATCHEE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1974 | 300 |
| LUBBUB CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1977 | 300 |
| SOUTH FORK COWIKEE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1952 | 295 |
| SMITH CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1960 | 290 |
| Finikochika Creek | Alabama | Scour Critical — Countermeasures Installed | Fair | 1960 | 287 |
| COWARTS CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 2002 | 285 |
| WHITE WATER CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1962 | 285 |
| OKATUPPA CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Good | 2003 | 280 |
| CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1984 | 280 |
| TRIB TO WHITEWATER CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1968 | 275 |
| ROCK CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1959 | 270 |
| CUBAHATCHEE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1948 | 268 |
| CUBAHATCHEE RELIEF | Alabama | Scour Critical — Countermeasures Installed | Fair | 1948 | 268 |
| CALEBEE CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Poor | 1959 | 268 |
| LONG BRANCH | Alabama | Scour Critical — Countermeasures Installed | Fair | 1968 | 268 |
| CO RT 1067 TEOC CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1950 | 265 |
| Tallapoosa River | Alabama | Scour Critical — Countermeasures Installed | Fair | 1961 | 260 |
| BOGUE CHITTO CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1965 | 260 |
| SIPSEY CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Fair | 1992 | 260 |
| SIPSEY CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1991 | 260 |
| SIPSEY CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Good | 2003 | 255 |
| SIPSEY CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Fair | 2003 | 255 |
| SIPSEY CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 2002 | 255 |
| CALVERT PRONG LITTLE WAR | Alabama | Scour Critical — Countermeasures Installed | Fair | 1940 | 253 |
| OLD TOWN CREEK RELIEF | Alabama | Scour Critical — Countermeasures Installed | Good | 2005 | 251 |
| CONECUH RIVER | Alabama | Scour Critical — Countermeasures Installed | Good | 1994 | 250 |
| CHENEYHATCHEE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1962 | 250 |
| WILLIAMS CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1964 | 250 |
| BEEMAN CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1958 | 250 |
| PINEY WOODS CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1962 | 250 |
| BURNT CORN CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1968 | 250 |
| BEAVER CREEK | Alabama | Scour Critical — Countermeasures Installed | Poor | 1985 | 250 |
| WILDFORK CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1969 | 240 |
| SIKES CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1962 | 227 |
| CEDAR CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1989 | 225 |
| CONECUH RIVER | Alabama | Scour Critical — Countermeasures Installed | Fair | 1955 | 225 |
| BIG CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1959 | 225 |
| LINDSY CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1955 | 224 |
| WHITEWATER CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1954 | 220 |
| LINE CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1962 | 216 |
| BUMPASS CREEK | Alabama | Scour Critical — Countermeasures Installed | Fair | 1906 | 210 |
| DANNER CREEK | Alabama | Scour Critical — Countermeasures Installed | Good | 1990 | 210 |
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.