Work on the Sunoco Mariner II project began on Monday, March 18th in the vicinity of Boot Road, Greenhill Road and Rt. 202 in West Goshen Township.
Per the PennDOT press release below, materials deliveries will begin on March 18th with Horizontal Direction Drilling (HDD) to start in the eastbound direction towards East Goshen Township on Tuesday, March 19th or Wednesday, March 20th with drilling to continue for 115 days. A second HDD drill rig has been delivered for the westbound direction to West Whiteland Township. Once drilling commences westbound, it will continue for 140 days.