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.

  • Transportation
    Easing Transport on a Major River

    Expanding an important river passage to accommodate growing cargo traffic.

    Learn more
  • transportation
    Connecting a Congested City

    Improving rail transit, traffic congestion and sustainability in Los Angeles.

    Learn more
  • Energy + Transportation
    Energy in Transit

    A new, energy-efficient bus facility for Erie Metropolitan Transit Authority will help transition to cleaner fuels.

    Learn more
  • transportation
    Flying Clean to Improve an Industry

    Los Angeles World Airports launched an environmental stewardship program.

    Learn more
  • Transportation
    Composing an Expanded Airport

    Modernizing and expanding Poland's largest and busiest airport.

    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  >>