Liberty Bridge work scheduled

The Liberty Bridge in Pittsburgh will be closed to traffic in both directions from 8 p.m. Friday through 5 a.m. Monday, weather permitting.
Crews will conduct electrical work on the lane-control system and VMS signs, line striping, and other miscellaneous bridge deck work.
The outbound Liberty Tunnel and PJ McArdle Roadway will remain open from 5 a.m. Saturday morning through the end of the work.
A single lane in the inbound tunnel will remain open to Arlington Avenue during the entire weekend.