Multidisciplinary transportation engineering and design services.

Enhancing mobility with innovative transportation engineering and design solutions – across all phases and forms.

The future relies on safe and reliable transportation. We’re reshaping and connecting communities with dynamic transportation. Our practice spans expertise across transportation engineering, planning, design, construction and operation of the transportation systems moving people and resources. From aviation and transit to ports and waterfront to bridges and all forms of roadway, we deliver transportation engineering and design solutions focused on mobility, safety and the local environment.

#18

Top Design Firms in Transportation, ENR, 2025

#18

Highways, Top Design Firms in Transportation, ENR, 2025

#13

Bridges, Top Design Firms in Transportation, ENR, 2025

3000+

Bridges across multidisciplinary services

Expertise

Construction Administration, Engineering + Inspection
Intelligent Transportation Systems (ITS)
Transportation Environmental
Traffic Engineering + Modeling
Highway + Roadway Design
Waterfront, Ports + Coastal
Transportation Planning
Railway Engineering
Bridge Inspection
Transit Design
Airport Design
Bridge Design
Pavement
Lighting

From multi-modal facilities spanning regions to urban and rural corridors, we help clients plan, design, build, rehabilitate and maintain their transportation infrastructure. Whether by road, air, rail or water, we’ve got it covered.

We provide a broad range of services across all transportation modes – from feasibility studies and environmental assessments to design, construction, program management and ongoing operations. We have helped solve structural challenges across thousands of bridges, delivered modernized solutions for highway and road networks, and used innovative approaches to enhance travel experiences, from airside to landside.