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Blurred motion view from a train traveling through a city at night, with buildings illuminated in the background.Blurred motion view from a train traveling through a city at night, with buildings illuminated in the background.

Transit & Urban Mobility

We connect people and technology to build and modernize sustainable transportation infrastructure for the future, maximizing stakeholder funding and fueling long-term economic growth.

Tim Sorenson

Practice Lead

Tim Sorenson

How we support your transit & urban mobility goals

Two men converse in front of a MARTA train.
Aerial view of a street with BRT buses, pedestrian walkways, and adjacent buildings.
A turquoise public transit bus labeled "To The Beach" at an intersection on a sunny day.

We apply in-depth industry knowledge to develop transit solutions for community-driven services. By treating each client as a collaborative partner, we ensure designs prioritize maintainability and sustainability, all while fostering public engagement.

Planning and operations expertise

Our teams prioritize the rider’s experience, creating transit network connections by first addressing local issues.

Decades of BRT excellence

CDM Smith provides lifecycle BRT solutions from corridor planning to final design, always prioritizing innovation.

Comprehensive rail solutions

We’re experts in end-to-end rail systems, from new starts and full system integration,
tailored for every stage of rail infrastructure.

Facility design with the
end-user in mind

We ensure all systems are functional, intuitive, and support optimal workflow, meeting user needs and operational goals.

How will driverless vehicles change the way we travel?

This animated video examines several trends set to change the way we travel: mobility as a service, automation, vehicle elec­tri­fi­ca­tion, the economics of travel and big data.

Video thumbnail

Featured transit & urban mobility projects

 Always looking forward, we prepare today for the problems we may face tomorrow, guiding our clients through uncertainty and forging a path towards a more promising future. 

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IndyGo Red Line bus at a station with passengers waiting to board, surrounded by trees and residential houses.
IndyGo Red Line bus at a station with passengers waiting to board, surrounded by trees and residential houses.
Indianapolis, Indiana

Bus rapid transit in Indianapolis

CDM Smith helped IndyGo design one of America’s first all-electric bus rapid transit systems, improving convenience and reliability for riders.

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A red bus at Negley Station in Pittsburgh. A person walks nearby, with trees and a modern building in the background.
A red bus at Negley Station in Pittsburgh. A person walks nearby, with trees and a modern building in the background.
Pittsburgh, Pennsylvania

Revitalizing Negley Station in Pittsburgh 

Enhancements will increase ridership, promote equitable transit-oriented development, and advance Pittsburgh’s station upgrades. 

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A group of people getting on a bright light blue bus called “SunRunner” in Tampa, Florida
A group of people getting on a bright light blue bus called “SunRunner” in Tampa, Florida
St. Petersburg, Florida

SunRunner: Tampa Bay’s first BRT system

A novel bus rapid transit (BRT) system in Florida combines artistic stations, dedicated lanes, and Complete Corridors elements to revamp the roadway right-of-way.

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Man in light blue shirt standing outdoors near palm trees.

The future of transit & urban mobility will rely heavily on increased cooperation, shared resources and advancements in new technology, particularly autonomous vehicles, as we seek to solve improve mobility and quality of life.

Tim Sorenson, PE

Transit & Urban Mobility Practice Leader

Tim has spent more than 30 years creating sustainable, community-focused transportation solutions integrating mobility, infrastructure, and the environment.

Related resources

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A green IndyGo rapid bus at a downtown station with a dome building in the background.
Insight

What is green BRT?

Green Bus Rapid Transit (BRT) will play a crucial role in connecting, supporting and fueling the growth of forward-looking cities.

SunRunner bus at a dedicated transit lane near a Publix and palm trees.
Insight

Breaking down bus rapid transit lane options

We define the benefits and motivations behind the various types of bus rapid transit (BRT) lane types that make traveling by BRT so rapid.

Related practices

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Transportation Planning

Our global transportation planning practice is founded on balanced, integrated and forward-thinking mobility solutions. Leading with a data-driven approach, we deliver hundreds of plans to private and public clients.

Transportation Design

Our experts are versed in various disciplines, including roadway and structure design, traffic and safety, intelligent transportation systems (ITS), public transit and climate resilient infrastructure.

Transportation CEI

Our construction engineering and inspection (CEI) services are essential to delivering transportation projects built to the highest standards of quality, safety and compliance.

Toll and Revenue

We are helping support the shift from traditional fuel tax revenue sources to more sustainable user-based fees. Our revenue forecasts have supported more than $150 billion in critical transportation improvements across the world.

Federal Facilities

Resilient facilities enable federal agencies to maintain and enhance readiness to protect the nation. CDM Smith designs and constructs federal facilities and infrastructure around the world.

Ready to take the next steps?

We love collaborating with passionate individuals and organizations. If you want to talk about potential projects, reach out to our experts. If you're interested in joining our team, check our careers page for open positions or internships.

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