I-85 north of SR 2120 (exit 81) in Rowan County to US 29-52-70/I-85 business (exit 87) in Davidson County, Rowan-Davidson counties, federal aid project no. NHF-85-3(164)80, state project no. 8.1631403, T.I.P. project no. I-2304A : environmental assessment / - Obediente, Jackie. (Project Development and Environmental Analysis Branch,, 2000)