Founded in 1996 with offices in Northern New Jersey, and Philadelphia, Sowinski Sullivan (SSA) is a firm providing creative architectural and engineering services to a broad spectrum of transportation clients. The firm’s focus is Transportation and Infrastructure Architecture, with virtually 100% of the firm’s project base being transportation facilities. Insightful programming, planning and design, along with outstanding phased construction plans, and experience with community planning benefit many transportation clients. The firm is a certified Women owned (WBE) and Disadvantaged (DBE) Enterprise.