MIFFLINTOWN — The Pennsylvania Department of Transportation announced the following schedule of maintenance activities in Juniata County the week of Sept. 15. PennDOT performs year-round maintenance in its mission to provide a safe, efficient transportation system, and the scope of work in Juniata County for the coming week is as follows: Crack seal and hot pour mastic • Route 3002 (William Penn Highway/Arch Rock Road) between Horningtown Road in Fermanagh Township and Washington Avenue in Mifflintown Borough Monday through Friday; Route 3002 (Main Street) between Route 35 ...