Alan W. Lothian, PE

Associate Principal

Alan Lothian has 25 years of experience working on various traffic and highway engineering projects in New Jersey, New York, Pennsylvania, Colorado, New Mexico, Hawaii, Connecticut, Delaware, and Florida. With a primary focus on providing traffic engineering for site/civil projects, Lothian’s responsibilities include traffic impact studies and signal warrant studies, intersection signage and striping design, and permitting for various state DOTs. He has also provided expert testimony before boards in New Jersey, New York, and Pennsylvania.