Moving Forward with Innovation

Advancing highway access in Tennessee, improving rail transit in Los Angeles, planning a water route expansion in Germany, designing an intermodal transit facility in Pennsylvania—no matter the task, our experts are driving multimodal growth and meeting the need for improved transportation infrastructure with progressive thinking, engineering and design, and construction to develop long-term, sustainable solutions.

  • Featured Solutions

    We deliver the full range of consulting, engineering, construction and operations services to create and implement comprehensive, sustainable solutions in water, environment, transportation, energy and facilities.

  • Establishing Mekong Delta’s Connectivity for the Future

    The $928 million connectivity project is Vietnam's most significant construction project to date.

    Learn more
  • transportation
    Making a High-Speed Connection in Germany

    The Stuttgart-Ulm rail project will improve service and drive area growth.

    Learn more
  • Bridging Environmental Issues

    Replacing Florida's SR 46 Bridge over Lake Jesup answered water quality and safety concerns.

    Learn more
  • Keeping Communities Connected

    The Milton-Madison Bridge gained new life thanks to accelerated environmental analysis and contract assistance.

    Learn more
  • In Sync for a Roadway and Rowers

    In Sarasota, the race to enhance North Cattlemen Road and a nearby regatta course took coordination.

    Learn more
See our ads?


The closing of the I-485 outer loop is helping ease traffic and increase mobility in the Charlotte, North Carolina metropolitan area.

The Best ad campaign Silverline BRT

Learn how our design for Grand Rapids, Michigan's Silver Line is connecting communities and driving economic growth momentum.

CDM Smith was proud to have recently helped the Ohio DOT update their long-range transportation plan to guide, inform and support policies and investments through 2040. Learn more at


Larimer Transit Center Design

The proposed Larimer Transit Center would leverage public and private investment to support rapid development and growth in Pittsburgh’s (Pennsylvania) Bakery Square. The CDM Smith-designed center includes two raised busway platforms, vertical stairs, ADA ramps and a pedestrian bridge. This is our second transit center along the east busway.

  • Stories that Matter: Transforming Cleveland through Bus Rapid Transit

7 basics of bus rapid transit
Get down to basics with 7 of bus rapid transit's key elements and benefits.

    • Success Stories

      Successes come often at CDM Smith. Contact us to see how what we’ve learned and accomplished can lead to your own success stories.

      Contact Us  >>