Berger, Lehman Associates, P.C. (BLA), consulting engineers and transportation planners, is an operating affiliate of the Louis Berger Group, one of the largest engineering, economic and environmental planning organizations in the world.

Founded in 1968, BLA employs a multidisciplinary staff of registered professional engineers and certified technicians. It has consistently ranked among the top 500 engineering companies in the United States. Through its' headquarters in Rye, New York, and its' offices in Wethersfield, Connecticut and Miami, Florida, BLA serves state, municipal and local agencies, developers and major corporate and industrial concerns.

BLA offers diversified technical resources in civil and bridge engineering, construction engineering/inspection and highway planning and design. The firm's transportation planning services include Intelligent Transportation Systems (ITS), Transportation Systems Management (TSM) and Travel Demand Management (TDM).