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Sheikh Mohamed bin Zayed Road with cars and trucks in both directions.Sheikh Mohamed bin Zayed Road with cars and trucks in both directions.

Transportation Authorities

Enhance your project’s safety, mobility and resilience with a partner who puts your goals first. With CDM Smith, you gain expert guidance, innovative solutions and a team dedicated to your agency’s success at every step.

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Driving the full project lifecycle

Aerial view of a multi-lane highway with an overpass in a desert landscape.
Two construction workers in safety vests and helmets stand near a bridge with equipment in the background.
Two people in high visibility vests examine a detailed construction map on a wall labeled 'MOT Phase 1: Segment 1.'

From planning and transportation revenue analyses to policy and prioritization consulting, CDM Smith supports transportation authorities across the region.

Transportation planning and design

Preparing documentation and alternatives analyses, including Environmental Impact Statements, with design support in roadway, bridge and hydraulics.

Construction engineering and inspection

Going beyond traditional inspections to provide project oversight, quality control, scheduling and management services.

Traffic safety, planning and design

Providing critical insights with travel demand modeling, traffic and revenue
modeling, traffic simulation and operational modeling.

Complete Streets

Integrating traffic, public engagement and roadway design to improve mobility and safety on roadways.

Featured Projects

Selected projects illustrating our technical and delivery experience.

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Curved pedestrian bridge with glass sides and blue beams, adjacent to modern buildings.
Curved pedestrian bridge with glass sides and blue beams, adjacent to modern buildings.
Dubai, UAE

Pedestrian Bridges Design and Supervision

CDM Smith delivered design and supervision services for three pedestrian bridges to enhance safe mobility across Dubai.

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Bus stopped at a bus stop lane in an urban area with modern buildings and trees.
Bus stopped at a bus stop lane in an urban area with modern buildings and trees.
Qatar

Qatar Bus Priority Measures Study   

Bus priority measures improving reliability, efficiency and ridership across key public transport corridors in Doha.

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Aerial view of Lusail Expressway with distinctive arch bridges and surrounding urban development.
Aerial view of Lusail Expressway with distinctive arch bridges and surrounding urban development.
Doha, Qatar

Lusail Expressway

World-class expressway connecting West Bay, The Pearl and Lusail, delivering high-capacity lanes and resilient infrastructure.

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Aerial view of a complex highway interchange in a desert landscape, with multiple lanes and cloverleaf ramps.
Aerial view of a complex highway interchange in a desert landscape, with multiple lanes and cloverleaf ramps.
Dubai, UAE

R1020-1A, 1B Upgrading of Dubai–Al Ain Road 

Major upgrade of the Dubai–Al Ain Road delivering free-flow interchanges, expanded capacity and safer, faster regional connectivity.

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Aerial view of highways with digital network and icons representing smart transportation technologies.
Aerial view of highways with digital network and icons representing smart transportation technologies.
Dubai, UAE

ITS 304 Optimization of Signalized Intersections in the Emirate of Dubai

Optimizing traffic operations at 610 signalized intersections across Dubai through advanced ITS analysis and signal strategies.

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Related Practices

Supporting practices that enhance project outcomes across the lifecycle,

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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.

Bridge Design

Bridge design solutions that enhance connectivity, safety, and resilience across complex transport networks.

Construction Supervision

With decades of experience and meticulous attention to detail, our experts deliver contract‑compliant, defect‑free outcomes aligned with your project objectives.

Intelligent Transportation Systems

Smart transportation systems that improve mobility, safety, and network performance through real-time data and technology.

Roads Design

End-to-end roads and highway design delivering safe, efficient, and future-ready transportation networks.

Ready to Take the Next Steps

We love collaborating with passionate individuals and organizations. If you're interested in joining our team, check our careers page for open positions or internships.

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