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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