Construction engineering services for this comprehensive CMAR interchange reconstruction project that involved widening MD 4, lowering its profile by 30’, and adding a two-lane flyover ramp with three bridges and two retaining walls. Supported GMP negotiations, constructability reviews, and cost-benefit analyses saving over $8M, while addressing complex staging with eight phases and seven detours. Provided construction management during the construction phase of the project, including meetings and construction activities coordination, reviewing pay applications and schedules, providing documentation controls, inspecting field work, verifying MOT, and ensuring project safety.