Skip to Main Content
logo
Traffic signal with green and amber right turn arrow lights against blurred city traffic during sunset.Traffic signal with green and amber right turn arrow lights against blurred city traffic during sunset.

Traffic Engineering, Design and Infrastructure – DEC Services

CDM Smith is delivering long-term design consultancy for roads, traffic operations and infrastructure development across Qatar’s western area. 

Client Name

Public Works Authority (Ashghal)

Location

Qatar

Connect with an expert

A man in a suit and tie stands in a bright, modern office setting.
Ramarao Paidi MTech, BTech
Sr. Transportation Engineer

Traffic engineering, design and infrastructure development for western Qatar 

CDM Smith is providing multi-disciplinary design consultancy services for Ashghal’s western area, focusing on traffic impact assessments, operational analysis and road network design. We are evaluating subdivision layouts, arterial corridors and utility requirements while ensuring compliance with QHDM, QTCM 2021 and QCS standards. Task orders include full studies, detailed design and revalidation to support safe, efficient and future-ready mobility. 

Robust traffic assessments and operational analysis 

CDM Smith performs detailed traffic impact studies, peak-hour assessments and operational modelling to evaluate junction performance, corridor capacities and future mobility needs. Using SIDRA, SYNCHRO and network-based tools, we identify constraints and recommends improvements that enhance safety, efficiency and long-term network reliability.

Integrated design for roads and major corridors 

We deliver design solutions for local roads, subdivision layouts and arterial highways, ensuring seamless multimodal movement. Designs incorporate roadway geometry, intersection control, speed management, access strategies, utilities coordination and highway safety principles to support growing communities in western Qatar. 

Future-ready infrastructure and drainage planning 

Our scope includes stormwater, foul sewer, TSE and potable water networks designed to support long-term development. Hydraulic modelling, pump station design and resilience considerations ensure infrastructure systems meet both current demands and future growth. 

Task-order delivery supporting Ashghal’s program 

We are supporting Ashghal with task-specific studies, design revalidations, tender support, permitting and stakeholder coordination. This flexible approach enables effective implementation of Qatar’s nationwide infrastructure program and accelerates delivery across the 6,500 hectares western area. 

Ashghal appointed CDM Smith as the design engineering consultant  for the western area under Qatar’s second phase of the Local Roads and Infrastructure Development Program. Covering approximately 6,500 hectares, the assignment spans 6 years with potential extension and includes traffic engineering, roads design, utilities planning and infrastructure studies delivered through multiple task orders. We are conducting traffic impact assessments, operational modelling, geometric design, drainage studies and design revalidation works in full accordance with QHDM, QTCM 2021, QCS and other applicable standards. The scope also includes hydraulic modelling, environmental assessments, site investigations, utilities coordination, NOC acquisition and tender preparation. Current task orders range from subdivision development to arterial road upgrades and access road designs supporting military, industrial and community developments. We ensure each package incorporates safe operations, efficient network performance and resilient long-term infrastructure for the State of Qatar.

Curious to learn more?

Connect with an expert to find out how we delivered this project. 

A man in a suit and tie stands in a bright, modern office setting.

Ramarao Paidi

Senior Transportation Engineer

Ramarao is a senior transportation engineer with 20 years’ experience in traffic studies, modelling and mobility solutions, delivering safer, efficient and data-driven transport outcomes.

See more projects in this region

Selected projects illustrating our technical and delivery experience.

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

Wide highway with sparse traffic, surrounded by greenery and city buildings under a clear sky.
Abu Dhabi, UAE

Dualization of Al Daoon Road, conversion of roundabouts to signalized junctions 

CDM Smith logo

Let's Build Something Together

Have a project in mind or want to stay in the loop? Reach out to our team or subscribe to get the latest updates from our work.

World Headquarters
75 State Street
Suite 701
Boston, MA 02109 USA

Middle East Headquarters
Suite 1401, 14th Floor
UBora Business Tower
Dubai, UAE
CDM Smith™ | CDM™ | WILBUR SMITH™
© 2026 CDM Smith. All rights reserved.