The decisions each community makes regarding the design of its transportation network will have a lasting impact on growth patterns, community design, and mobility. For these reasons, Corridor Management Plans can be important to accomplishing a range of community planning objectives.  This website provides a links to those existing Corridor Management Plans available for sections of Washington's Scenic and Recreational Highway System.

WSDOT has guidance for our Region Planning Offices that is available for Byway Groups and others as technical assistance:
Planning Studies Guidance and Criteria

Corridor Management Plans

• Cape Flattery Tribal Scenic Byway - State Route 112 (pdf 5.6mb)
• Cascade Loop - to be complete in 2010
• Cascade Valleys Heritage Corridor - State Route 202 (pdf 4.48mb)
• Chinook Pass Scenic Byway - State Route 410 (pdf 6.85mb)
• Chuckanut Drive - State Route 11 (pdf 4.9mb)
• Columbia River Gorge National Scenic Area - State Route 14 (pdf 8.69mb)
• Coulee Corridor Scenic Byway - State Route 17 & 155 (pdf 2.54mb)
• Cranberry Coast Scenic Byway - State Route 105 (pdf 3.01mb)
• Hidden Coast Scenic Byway - to be complete soon
• International Selkirk Loop - State Route 20 (pdf 5.37mb)
• Lewis and Clark Scenic Byway (pdf 7.09mb)
• Mountains to Sound Greenway - I-90 (pdf 3.59mb)
  Volume 2 (pdf 6.4mb)
  Volume 3 (pdf 8mb)
  Volume 4 (pdf 19.5mb)
• Mt. Baker Scenic Highway - State Route 542 (pdf 286kb)
• North Cascades Scenic Highway - State Route 20 (pdf
• North Pend Oreille Scenic Byway - State Route 31 (pdf 4.07mb)
• Okanogan Scenic Byway - US 97 (pdf 7.99mb)
• Palouse Country Scenic Byway (pdf 1.26mb)
• Pacific Coast Scenic Byway - State Route 101 (pdf 3.10mb)
• San Juan Islands Scenic Byway - to be complete soon
• Sherman PassScenic Byway - State Route20 (pdf 3.7mb)
• Snake River to Walla Walla - State Route 12
• Stevens Pass Greenway - State Route 2 (pdf 5.46mb)
• Strait of Juan de Fuca Highway - State Route 112
• Swift Water Corridor - State Route 10 (pdf 5.92)
• Whidbey Scenic Islway - State Route 525 (pdf 3.76mb)
• White Pass Scenic Byway - State Route 12 (pdf 6.7mb)
• Yakima River Canyon - State Route 821