Lane restrictions will occur in the Squirrel Hill Tunnel from 9:30 p.m. to 5:30 a.m. on Tuesday and Wednesday nights, according to PennDOT.
PennDOT said crews will be doing antenna work on Tuesday night, restricting eastbound traffic in the tunnel to a single lane. Intermittent, short-term stoppages could occur, PennDOT said.
On Wednesday night, lighting and overhead lane-control system maintenance work will restrict westbound traffic to a single lane in the tunnel.
