Call Now
Website
Call
Business Details
35 Years
experience
Your Trusted Transportation Engineering Partner in Ellicott City, MD
RJM Engineering has been delivering exceptional transportation engineering solutions since 1991, specializing in highways, bridges, rail systems, and water resources projects. Our team of licensed engineers combines technical expertise with innovative problem-solving to meet complex infrastructure challenges across the Mid-Atlantic region. With MBE/DBE certifications and a flexible organizational structure, we adapt to project needs while maintaining rigorous quality control standards.

Our engineers hold advanced degrees and professional licenses in multiple states, ensuring compliance with evolving industry regulations and technologies. We prioritize client collaboration, offering tailored solutions that balance budgetary constraints with engineering excellence. Through continuous staff development and cutting-edge technology adoption, we maintain our reputation as a trusted partner for public agencies and private clients seeking reliable infrastructure solutions.
Services
Transportation Engineering Water Resources Site Engineering Structural Engineering Utility Engineering
Details
  • Year established: 1991
Highlights and features
  • We offer 30+ years of specialized transportation engineering expertise
  • Our MBE/DBE certifications ensure compliance with diversity requirements
  • Flexible organizational structure adapts to unique project needs
  • Engineers maintain licenses in 10+ states and hold advanced degrees
  • Proven track record with federal and state transportation agencies
Associations and certifications
  • Maryland Department of Transportation
  • Virginia Department of Transportation
  • District of Columbia Department of Transportation
  • Delaware Department of Transportation
  • Pennsylvania Department of Transportation
  • City of Baltimore
  • Howard County
  • Prince Georges County
  • Metropolitan Washington Airports Authority
Services
Transportation Engineering
Our transportation engineering services cover highway design, rail systems, and transit infrastructure from preliminary planning to construction oversight. We deliver solutions that balance safety, efficiency, and environmental compliance for state DOTs and regional transportation authorities. Our team's expertise in geometric design, traffic analysis, and construction management ensures projects meet regulatory standards while optimizing operational performance.
Water Resources
We provide comprehensive water resources engineering including drainage design, floodplain analysis, and erosion control systems. Our solutions address TMDL requirements and incorporate sustainable BMP practices to meet evolving environmental regulations. From hydrologic modeling to permit acquisition, our team ensures water management systems integrate seamlessly with transportation infrastructure projects.
Structural Engineering
Our structural engineering services encompass bridge design, retaining walls, and specialized structures for transportation projects. We combine advanced analysis techniques with practical constructability considerations to deliver durable, code-compliant solutions. Our engineers have extensive experience with both conventional and architecturally significant structures requiring special aesthetic treatments.
Site Engineering
We offer complete site engineering services including grading, utility coordination, and stormwater management systems for public infrastructure projects. Our approach integrates LEED principles and ADA compliance while addressing complex site constraints. From preliminary layouts to construction documentation, we ensure efficient land use that meets functional and regulatory requirements.
Utility Engineering
Our utility engineering services cover water, sewer, and storm drain systems for transportation and site development projects. We specialize in designing systems that integrate with existing infrastructure while meeting capacity and regulatory demands. Our team provides detailed utility coordination and trenchless technology solutions to minimize service disruptions during construction.
Questions
What engineering services does RJM specialize in?
We specialize in transportation engineering, water resources management, structural design, site engineering, and utility engineering for public infrastructure projects.
Are you MBE/DBE certified?
Yes, we hold MBE/DBE certifications with multiple state and federal agencies across the Mid-Atlantic region.
What geographic areas do you serve?
We primarily serve Maryland, Virginia, Delaware, Pennsylvania, and Washington D.C. for transportation infrastructure projects.
What project experience do you have with transportation agencies?
We've worked with FHWA, MDOT, VDOT, WMATA, and local jurisdictions on highway, rail, and transit projects since 1991.
What makes your engineering firm different?
Our combination of technical expertise, MBE/DBE certification, and flexible project approach delivers tailored solutions for complex infrastructure challenges.