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Transportation

CDI provides high-quality engineering services for various departments of transportation and municipalities, completing the design and construction documents needed for highway and roadway projects. Our transportation engineering team is committed to improving our transportation systems, and our experience as a civil engineering firm spans everything from traffic engineering to roadway engineering design. CDI has gathered experience on both small and large-scale projects, with previous transportation projects spanning public and private sector clients.

Whether working with smaller municipalities and city planners to rebuild their roadways, or designing multi-lane expressways in major metropolitan areas, CDI values its role as a professional engineering design firm. In recent years, CDI has played an integral part in some of our region’s largest transportation projects, including the Missouri Department of Transportation’s I-270 Design-Build project in St. Louis County.

Transportation Services Include:

Municipal Roadway, Rural and Urban Highway Design

Maintenance of Traffic

Intersection Improvements

Pavement Markings

Signing

Drainage Design

Sidewalks

Signal design

Our services span projects at the state, county, municipal, and neighborhood levels. Our approach to civil engineering and transportation planning is attentive and mindful of sustainability. We are careful to consider the maintenance of traffic, utility relocations, environmental permits, drainage needs, intersection layouts, ADA compliance, and the latest regulations.

As an interdisciplinary engineering company, we often partner with our structural engineering team to provide a full-service experience to our clients. We understand the importance of careful planning when providing professional engineering services for pedestrian, bicycle, and automotive traffic. Ultimately, our team aims to work as an extension of our clients’ staff, providing effective engineering design through clear communication and proficient project management. CDI recognizes the impact of intelligent transportation systems on our communities and works diligently to create an efficient and innovative transportation engineering approach.

How can we help?

If you have any questions, please reach out to one of our Service Leaders to receive more information about our areas of expertise.

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“Engineers that are knowledgeable, innovative, reliable to budgets, schedules, and commitments, and easy to work with. In a nutshell, CDI is a go-to teaming partner.”

How can we help?

If you have questions please reach out to one of our Service Leaders to receive more information about our areas of expertise.

Contact Us

Employment Opportunities

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