- Ben Howard Road (Monroe, WA)
- Black Diamond Road / Little River Road
- Blue Slough Road (Cosmopolis, WA)
- Boistfort Road / Wildwood Road
- Burn Road (Granite Falls – Arlington, WA)
- Cloquallum Road (Shelton – Elma, WA)
- Coyle Road / Dabob Road
- Gifford-Pinchot Forest Service Road 23
- Gifford-Pinchot Forest Service Road 25
- Gifford-Pinchot Forest Service Road 52
- Glenwood-Goldendale Road
- Green River Road (Kent & Auburn, WA)
- Green Valley Road (Auburn, WA)
- High Bridge Road / Snoqualmie Valley Road
- Hurricane Ridge
- Mineral Hill Road
- Mosquito Lake Road
- Orville Road, Pierce County Washington
- South Skagit Highway / Concrete-Sauk Valley Road
- Sunrise Park Road, Mt. Rainier National Park
- Washington State Route 7
- Washington State Route 9
- Washington State Route 11
- Washington State Route 14
- Washington State Route 20 ‘North Cascades Highway’
- Washington State Route 105
- Washington State Route 107
- Washington State Route 112
- Washington State Route 165
- Washington State Route 203 & Nearby Roads
- Washington State Route 503 (South Leg)
- Washington State Route 504 ‘Spirit Lake Highway’
- Washington State Route 508
- Washington State Route 509 ‘Marine View Drive’
- Washington State Route 530 ‘Pioneer Highway’
- Washington State Route 542 ‘Mount Baker Highway’
- Washington State Route 706 ‘Stevens Canyon Road / Westside Road’
- Washougal River Road
- Westside Military Road
- Woods Creek Road / Monzel Lake Road
- US Route 101, Northeastern section near Rialto and Port Angeles