Transportation


Transportation facilities are the most visible features of a community’s public works infrastructure. When they are well designed, safe, and efficient they promote commerce and stimulate hometown pride.

Gray & Osborne’s transportation design professionals have been helping Washington State cities and counties plan, finance, design, and construct transportation improvements for over 50 years.

Grant and loan application assistance

Traffic analysis modeling/level of service studies

Traffic control devices, including signalization and roundabouts

Traffic calming facilities

Street illumination

Retaining walls

Streetscape, landscape, and irrigation

Low Impact Development (LID) facilities

Channelization and signing

Multiuse trails

Value engineering and constructability reviews

Plans, specifications, and cost estimates

Construction management and administration

Soap Lake Main Ave
Soap Lake - Main Ave
Seattle Lake Union Trail
Seattle - Lake Union Trail
Covington Wax Road Roundabout
Covington - Wax Road Roundabout
Newcastle 116th Ave NE
Newcastle - 116th Ave SE