The Pennsylvania Department of Transportation says you can expect rolling roadblocks along I-80 this week. The closures will happen westbound near Liberty Township in Montour County and eastbound in Hemlock Township in Columbia County. PennDOT officials also say they’ll be slowing traffic on Sunday, May 7th between the hours of 9 a.m. and 1 p.m. for about 15 minutes at a time to perform utility work over the I-80 lanes. Drivers can check up-to-date conditions by visiting 511-PA-dot-com or by calling 511.