Straightforward

& Unwavering

Wooster and Associates – headquartered in Pittsburgh, Pennsylvania – has been at the forefront of the traffic engineering industry in the tri-state area, having executed projects in Pennsylvania, Ohio, and West Virginia, with continued expansion as we are now licensed in 17 states.

NATIONAL VISION, LOCAL HEARTBEAT.

50+

Years

17

States

500+

Clients

4000+

Projects

Map of licences in the US

Our Portfolio

Wooster is a Traffic, Transportation, and Civil Engineering firm with strong development in a wide range of disciplines and sectors, delivering value not only with specific services but also providing consultancy and engineering holistic one-stop-shop solutions, covering the different stages of projects’ lifecycles.

Our Sectors

The firm’s staff delivers state-of-the-art, innovative, and economical solutions to today’s complex traffic and roadway design issues encountered by commercial and residential developers, municipalities, communities, and institutions.

Jerrod Crosby

CEO & DESIGN TEAM MANAGER

MICHAEL ANDREWSH

SENIOR DESIGN & TRAFFIC ENGINEER

where's Wooster

Learn more about our hardworking teammates

SMPS Pittsburgh panel discussing multifamily development and affordable housing challenges in  PA.
September 22, 2026
Wooster & Associates shares takeaways from SMPS Pittsburgh on multifamily development, affordable housing, infrastructure and community growth.
By Jerrod Crosby September 1, 2026
Discover the story of Nelson Phelps, a Wooster Staff Engineer whose straightforward approach, local roots, and love of problem-solving help bring projects to life throughout Western Pennsylvania.
By Jerrod Crosby July 10, 2026
changing-lanes-wooster-growth-josh-haydo
By Jerrod Crosby June 16, 2026
Meet Mike Andrewsh, Senior Engineer at Wooster. Learn about his PennDOT expertise, favorite projects, and life outside the office.
Brian and his wife at a hockey game
By Jerrod Crosby March 24, 2026
Meet Brian in Associates of Wooster — a CAD drafter and drone operator with 19 years at Wooster, helping bring engineering projects to life.
By Jerrod Crosby March 13, 2026
Supporting Development Across Texas
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