The increasing complexities of modern transportation include growing demands, aging infrastructure, rising costs, funding challenges, and environmental concerns. Agencies and communities faced with improving their transportation systems must do more with less. From initial investigations through planning, concept development, final design, and construction, DEA responds with solutions that serve today’s transportation needs while accommodating tomorrow’s growth.

SR 202 Woodinville Roundabouts

The intersection of SR 202 and 145th Ave NE had been operating at a poor level of service for years. DEA proposed a unique three-roundabout system that would provide U-turn opportunities for adjacent businesses while producing a calming effect on approaching high-speed traffic.

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Key Contacts

R.A. Plummer
Transportation Business Unit General Manager

Jiri Vitek
Bridges and Structures Segment Manager

Joe Hart
Roads and Highways Segment Manager

Lyn Wylder
Transit and Railroad Segment Manager

Alex Soo
Construction Engineering Services Segment Manager