Transportation
Engineering
At Tatham, we’re dedicated to providing innovative and practical transportation engineering and design solutions. Our multidisciplinary team of engineers, planners, and technologists work collaboratively to deliver high-quality services tailored to meet the unique needs of each client.
Together, we’re committed to enhancing mobility, safety, and sustainability in every project we undertake. From highways to active transportation networks, we design infrastructure that supports strong communities and enables future growth.

Engineering pathways for a connected community
From roads and bridges to transit and active transportation, we believe in designing transportation solutions that keep people moving safely and efficiently.

Infrastructure Design
Our expertise includes optimizing roadways for traffic flow and safety, as well as integrating active transportation features to support non-motorized travel, including:
- Roads, Intersections & Roundabouts
- Active Transportation, such as bike lanes, multi-use paths, cycle tracks, and pedestrian crossings
- Traffic signals and municipal roadway lighting
Anaylsis & Planning
Effective transportation planning ensures safe, efficient, and sustainable mobility for communities. Our team can provide comprehensive analysis and strategic solutions to assess traffic impacts, improve operations, optimize parking, enhance site access, and support long-term transportation planning, inlcuding:
- Traffic Impact Studies & Briefs
- Traffic Operations Reviews
- Parking Studies
- Site Access Reviews
- Transportation Master Plans
- Class Environmental Assessments
Traffic Management & Safety
Effective traffic management enhances safety, reduces congestion, and improves roadway efficiency. Tatham provides strategic solutions for speed control, signal optimization, visibility, and construction traffic management.
- Traffic Calming
- Traffic Signal Design
- Roadway Lighting
- Pavement Markings & Signage Plans
- Construction Traffic Control Plans
Road Rationalization Studies
Our approach to Road Rationalization Studies combines a tailored approach with best practices including the Ontario Good Roads Association methodology. We work closely with municipal staff, steering committees, and councils to ensure alignment with local priorities and study objectives.

Explore Transportation Projects
Why Tatham?
With over 35 years of experience and six offices across Ontario, our team is committed to enhancing our communities, one project at a time.
As a multidisciplinary firm, our teams are ready to support you from design to construction and commissioning
Our innovative, up-to-date engineering solutions are tailored to the unique needs of each project
We prioritize building strong relationships with our clients, ensuring clear communication and a shared vision throughout every stage of the project
Connect With Our Team
