Aspects of the position include: * Assist in preparation of documents for highway design including alignments, design criteria, signing and pavement markings, traffic control, utility coordination, right-of-way, drainage, grading and cost estimates *Participate in field visits or client meetings *Opportunity to develop CAD drafting skill setOur Philadelphia office is seeking Co-op Engineers to join our Highway and Transportation departments for Spring/Summer 2027.Relocation and housing are NOT provided for these positions. HNTB’s project portfolio includes: Brightline (Miami, Florida), Sound Transit’s University Link Light Rail Extension (Seattle, WA), Tappan zee Bridge (Nyack, New York), and 49ers Levi’s Stadium (Santa Clara, CA).