Transportation Planning is an ongoing collaborative process to develop a multimodal transportation system that:

• Supports sound transportation investment decisions as evidenced in the overall program and its elements.
• Supports economic vitality.
• Increases safety and security.
• Increases accessibility and mobility options.
• Protects the environment and improves quality of life.
• Enhances system integration and connectivity.
• Promotes efficient system management and operation.
• Emphasizes system preservation.

• 2007 Symposium Presentations
• 2007 Symposium Information

• Corridors of the Future: Interstate 5 (pdf 13.4 mb)
• Corridors of the Future: Interstate 5 Addendum (pdf 375 kb)
• 2007-2026 Washington Transportation Plan
• Planning Studies Guidelines and Criteria (pdf 3.6 mb)
• 2007-2026 Highway System Plan (pdf 20 mb) and Appendices (pdf 6 mb)
• Modal Plans
• Concurrency Studies
• 2008 Sustainability Plan (pdf 2.2 mb)
• Status of Sustainability Practices (pdf 30 kb)
• Strategic Highway Safety Plan: Target Zero 2007
• MPO/RTPO Reference Materials 
• Rail Study
• Tolling Study
• 2007 Freight and Goods Transportation System
• 2008 Safety Rest Area Strategic Plan (pdf 3.5 mb)
• Least Cost Planning Guidance (pdf 65 kb)

• Regional Transportation Planning
• Metropolitan Transportation Planning
• MPO/RTPO/WSDOT Coordinating Committee
• Tribal Transportation Planning
• Links to Other State Planning Organizations

• Long Term Air Transportation Study
• Urban Congestion Relief Study