(Aliquippa, Pa.) Due to a rockfall, southbound Route 51 (Constitution Boulevard) is closed between Franklin Avenue in the City of Aliquippa and Hill Road in Hopewell Township. Northbound Route 51 remains open. Southbound traffic is being detoured.

Southbound Route 51 Detour

• Turn right onto Franklin Avenue
• Turn left onto Brodhead Road (Route 3007)
• Turn left onto Route 151
• Follow Route 151 back to Route 51
• End detour

PennDOT officials and geotechnical engineers will evaluate the hillside today. Work to begin clearing the drop zone is anticipated to begin Tuesday morning.