Welcome to CDM Smith.

Tolling and Finance

For more than five decades, our tolling specialists have dedicated themselves to providing our clients with reliable information and thoughtful solutions. Our traffic and revenue forecasts have supported more than $100 billion in critical transportation improvements across the world. And when our experts are not helping clients fund future mobility, they are implementing innovative toll technology and operations concepts, from managed lanes to all-electronic toll collection.
Christopher Mwalwanda Christopher Mwalwanda
We're driven to provide clients excellence and quality advisory services that deliver transportation infrastructure and mobility improvements to the public at large.
Insight
The Motor Fuel Tax: A System at Risk
Tolling expert Ed Regan examines why the motor fuel tax is at risk and the oppor­tu­ni­ties that a mileage-based user fee system would bring to funding future mobility.
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Press Release
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CDM Smith and MassDOT Win 2018 ACEC-MA Gold Award
The American Council of Engineering Companies of Mass­a­chu­setts awarded CDM Smith and the Massachusetts Department of Transportation a 2018 Gold Award for the Mass­a­chu­setts Turnpike all-electronic tolling system project.
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Potable Reuse

Environmental engineer Jill Vandegrift talks about how research and development is advancing potable reuse capabilities across the industry.

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