Heffron Transportation has developed neighborhood and sub-area transportation plans and assisted with site development master planning throughout Washington State. Current and past clients include: the Cities of Tacoma, Seattle, Wenatchee, Sumner, Tumwater, Lake Forest Park, Belfair, and Auburn; the Ports of Tacoma, Seattle, and Anacortes; King and Pierce Counties; and private-sector clients. Representative projects include:

• Fremont Circulation Study; Seattle, WA    more>>
• Microsoft Campus Master Plan; Redmond, WA
• Port of Seattle's North Bay Master Plan and EIS; Seattle, WA   more>>
• Terminal 18 Master Plan and EIS; Seattle, WA
• Amgen Helix Project Master Plan and EIS; Seattle, WA
• Wenatchee Waterfront Subarea Master Plan; Wenatchee, WA
• Chambers Creek Properties Master Plan; Pierce County, WA   more>>
• Lake Forest Park Town Center Master Plan; Lake Forest Park, WA
• Tumwater Town Center Plan; Tumwater, WA
• Northeast Auburn Special Area Plan, Auburn, WA
• Tacoma Dome Area Plan, Tacoma, WA
• South Ballard Transportation Corridor Study; Seattle, WA
• Port of Seattle Container Terminal Access Study; Seattle, WA
• Laurelhurst Traffic Management Study; Seattle, WA
• North Queen Anne Neighborhood Traffic Management Plan; Seattle, WA
• SoDo Action Strategy; Seattle, WA