MARSHALL TWP, Allegheny County — PennDOT will close ramps this weekend at the Warrendale interchange on Interstate 79 in Marshall Township.

The on-ramp from Warrendale Bayne Road to southbound I-79 at the Warrendale interchange will be closed from 7 p.m. to 9 a.m. on Friday and Saturday nights while concrete patching is done.

The northbound I-79 off-ramp to Warrendale Bayne Road at the Warrendale interchange will be closed from 7 p.m. Saturday night to 9 a.m. Sunday morning while paving occurs.

Traffic will be detoured.

All other ramps will remain open.