NEW STANTON — Motorists on the Pennsylvania Turnpike will encounter an eastbound and westbound single-lane pattern this weekend from Milepost 46 to 50 which is between Butler Valley and Pittsburgh. Weather permitting, single-lane patterns will be in effect from 9 p.m. today until 11 a.m. Sunday.

This restriction is needed for median barrier work on the approach road to the Allegheny River Bridge.

Motorists should be aware that there is a possibility for delays Saturday afternoon.

Information can be obtained via the Turnpike Roadway Information Program at www.paturnpike.com or by calling 866-976-8747.