Traffic Advisory (July 13-21): Welsh Road Overnight Lane Closures: Beginning Monday, July 13, overnight lane closures will be in effect on Welsh Road between Twining Road and Computer Avenue from 8:00 PM to 6:00 AM through July 21. Work is being performed on the Welsh Road bridge over the PA Turnpike. Motorists should expect delays, use caution, and follow directions from on-site flaggers.