LEADER 01510nam 2200361Ka 450 001 9910697302903321 005 20080829095517.0 035 $a(CKB)5470000002387908 035 $a(OCoLC)244630268 035 $a(EXLCZ)995470000002387908 100 $a20080829d2008 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aClear-water contraction scour at selected bridge sites in the Black Prairie Belt of the Coastal Plain in Alabama, 2006$b[electronic resource] /$fby K.G. Lee and T.S. Hedgecock ; prepared in cooperation with the Alabama Department of Transportation 210 1$aReston, Va. :$cU.S. Geological Survey,$d2008. 215 $avii, 56 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2007-5260 300 $aTitle from title screen (viewed on Aug. 29, 2008). 517 3 $aClear water contraction scour at selected bridge sites in the Black Prairie Belt of the Coastal Plain in Alabama, 2006 606 $aScour at bridges$zAlabama 615 0$aScour at bridges 700 $aLee$b K. G$01396582 701 $aHedgecock$b T. S$01396583 712 02$aAlabama.$bDepartment of Transportation. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697302903321 996 $aClear-water contraction scour at selected bridge sites in the Black Prairie Belt of the Coastal Plain in Alabama, 2006$93456940 997 $aUNINA