Integrated Approach. Smarter Solutions.
RJM Engineering, Inc. specializes in transportation engineering, including planning and design for highways, bridges, rail, and transit. It also provides water resources, civil site engineering, utilities, and structural engineering for buildings throughout the Mid-Atlantic region. Established in 1991, RJM serves public agency clients across Maryland, Virginia, Delaware, Pennsylvania, and Washington D.C.
Comprehensive planning and design for highway, rail, transit, and structural systems.
Preliminary and final design of roadway alignments, intersection geometric improvements, and traffic calming features.
Planning, track design, and site engineering for passenger light rail, commuter heavy rail, and freight rail transit facilities.
Structural engineering and design for roadway bridges, pedestrian bridges, retaining walls, and toll facilities.
Hands-on structural condition inspection, safety reporting, and load rating services for bridges, sign structures, and ancillary highway features.
Design of traffic calming installations, roundabout geometrics, signing, pavement marking, and maintenance of traffic plans.
On-site inspection, geotechnical monitoring, shop drawing reviews, and preparation of as-built documentation.
Hydrologic and hydraulic analysis alongside site stormwater controls and environmental compliance.
Design of closed storm drainage systems, outfall stabilization, and quality/quantity control facilities.
Analysis of existing drainage networks and culvert flow capacities using standard modeling packages.
Modeling of floodplain impacts to support environmental permitting for stream crossings and structural installations.
Staged site controls to minimize environmental impact during roadway and structural construction phases.
Coordination and environmental permit acquisition from federal, state, and local regulatory bodies.
Civil site and structural engineering solutions for facilities, utility systems, and access roadways.
Design of parking fields, access roadways, pedestrian walks, and general site grading layout.
Structural design and foundation engineering for building structures, ancillary structures, and facilities.
Coordination, routing, and design of site water, sewer, and dry utility services.
Transportation · Highways & Roads · Bridges · Transit · Rail · Water Resources · Stormwater & Flood Control · Government
Howard County, MD · Highways & Roads · Client: Howard County Department of Public Works
Responsible for the preliminary engineering and final design of McKenzie Road between MD 99 and Ashbrook Drive. Designed a 2-lane, closed curb and gutter section with a concrete sidewalk, a new roundabout at Ashbrook Drive, and center-medians for traffic calming.
Maryland · Highways & Roads · Client: Maryland State Highway Administration
Provided project planning and preliminary engineering as a sub-consultant for three sections of the Inter County Connector (ICC), an 18.6-mile toll highway. Work included developing alternative alignments, preliminary bridge design, stormwater management planning, and construction inspection.
Baltimore, MD · Highways & Roads · Client: Maryland State Highway Administration
Provided roadway and vertical alignment design for a 2-lane section of I-695 from Ingleside Avenue to south of MD 144, including interchange ramps. Delivered stormdrain systems designed for three stages of construction, alongside MDE coordination and permitting.
Norfolk, VA · Transit · Client: Hampton Roads Transit
Responsible for final civil design associated with the train maintenance and storage complex of the Tide Light Rail. Developed yard tracks, storage tracks, and lead tracks, alongside water, sewer, site fencing, and security features.