CLEARFIELD – PennDOT issues the following travel update for possible lane restrictions in Clearfield County the week of March 15. Work associated with fiber-optic line installation may make these lane restrictions necessary. Crews will be working along Route 322 between the village of Wallaceton and Philipsburg. Crews will be working along Route 219 in the area of the village of Chestnut Grove. Drivers should be prepared for roadway flaggers and alternating traffic patterns in those areas. Travel delays will be short. PennDOT reminds motorists they can log on to 511pa.com or call 511 from any phone to check traffic conditions before heading out.