Frederick Douglas Memorial Bridge
Bridges
Project details
Support for the Frederick Douglass Memorial Bridge replacement or improvement project.

Planning and Engineering and Roadway and Highway Design.
Accompong Engineering Group, LLC offers civil and transportation engineering, planning, and program and project management services. It works with public and private sector clients, including departments of transportation, municipalities, state and federal agencies, contractors, and consultants.
Conrad ScottPresident
Comprehensive roadway, highway, and transportation planning solutions are designed to address congestion, access, and capacity challenges.
Designing urban and rural corridors, including alignment development and specialized interchange configurations.
Conducting traffic studies, signal analyses, and preparing striping and signing plans to optimize traffic flow.
Providing drainage studies, stormwater management design, and environmental permitting to address site development needs.
Developing corridor studies, transportation master plans, and feasibility analyses for rail and transit systems.
Professional oversight is delivered for infrastructure projects utilizing traditional and alternative delivery methods such as design-build and public-private partnerships.
Managing master schedules, cost verification, and budget control systems to keep projects aligned with client goals.
Providing constructability reviews and detailed quality control inspections throughout the design and construction phases.
Facilitating contractor and consultant procurement, contract reviews, and bidding processes.
Site inspection and construction oversight services are performed to verify compliance and manage project close-out.
Conducting direct site inspections to monitor progress and verify adherence to design standards.
Completing administrative and field close-out procedures to transition projects successfully to operations.
Transportation · Highways & Roads · Transit · Stormwater & Flood Control · Government · Infrastructure
Bridges
Support for the Frederick Douglass Memorial Bridge replacement or improvement project.
Transit
Civil engineering and support services for the Dulles Corridor Metrorail expansion.
Highways & Roads
Support for intersection and roadway construction at Route 20 and Route 649.
Highways & Roads
Pavement rehabilitation and enhancement services along Interstate 264.