HOME ABOUT US SERVICES MARKETS CAREERS LOCATIONS CONTACT NEWS Transportation Department The Isett staff offers a full range of transportation services. Our traffic services include traffic impact studies, traffic signal design, traffic calming design, master planning, school zone design, roadway design, bridge and culvert design, right-of-way conveyance coordination, existing pavement analysis, construction management, PennDOT Highway Occupancy Permitting (HOP) and ADA ramps. Featured Projects & News Bensalem Township High School Achieves LEED Gold Certification Liberty at Mill Creek Lumber Street, Macungie Borough, PA KEY PERSONNEL Donald J. Totino, PE Ryan M. Kern, PE (610) 398-0904 | Client Login | Employee Login