Transportation
Driving progress in transportation infrastructure since 1946
Tell us about your visionOur founders, W.B. McDonald and M.S. Hooper, set out to provide the progressive engineering services that would build the infrastructure across the Southeast. McDonald and Hooper’s legacy is carried on as the engineers of Three Notch Group continue working to enhance the utility systems, road networks and highways that serve today’s population and prepare for future generations.
Three Notch Group’s experience in the transportation industry ranges from new highway facilities to roadway widening and reconstruction, bridge replacements, resurfacing and intersection improvements. Additionally, Three Notch Group is ALDOT, FDOT and TDOT prequalified, enabling us to provide pre-approved, hands-on direction through transportation infrastructure projects.

Experience our clients trust
Three Notch Group’s staff of licensed transportation engineers have decades of experience enhancing road networks and highways across the Southeast that serve today’s population and prepare for future generations. Our staff provides detailed, hands-on direction to guide your ideas through the system, evaluate your transportation challenges, and recommend cost-efficient solutions.
Services
Roadway safety analysis
Corridor studies
New highway facilities
Widening and reconstruction projects
Frontage roads/access control
Industrial access roads
Intersection improvements
Traffic signalization design
Traffic signal timing and warrant analysis
Roundabout capacity analysis and design
Bridge replacements
Streetscape/bicycle and pedestrian facilities
Environmental (NEPA) studies
Resurfacing
Railroad design
Construction engineering and inspection
School traffic circulation
Safe routes to school plans