Durham County, T.W. Alexander Drive (SR 2028) from Cornwallis Road (SR 1121) to west of NC 147, Research Triangle Park, federal aid project no. STP-2028(1), state project no. 8.2352701, WBS element no. 34916, T.I.P. no. U-3309 A : categorical exclusion / - Sutton, Marie L. ([Project Development and Environmental Analysis Branch, NCDOT],, 2005)