We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Pennsylvania: I-95 Reconstruction (Philadelphia), US-22 Widening (Allentown), I-81 Reconstruction (Scranton), I-80 and I-70 Rural Interstate Upgrades, Delaware: Suburban arterial and interchange realignments, bridge replacements and intersection improvements from our Newark DE office.