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Roads' plans and reports for unincorporated King County


ADA Transition Plan

The ADA Transition Plan guides our efforts to make sidewalks, curb ramps and street crossings on unincorporated King County roads more accessible to all.

Road Services' Business Plan

The 2023-2024 Roads Business Plan identifies the cost of delivering a road network that reflects the needs of all users, enhances the quality of our communities and environment, and supports a healthy economy.

Strategic Plan for Road Services (SPRS)

The Strategic Plan for Road Services provides guidance for managing the decline of the road system and an understanding of system needs and anticipated service levels.

Transportation planning

Learn about King County's plans for transportation needs, concurrency, and the arterial classification system.

24/7 Road Helpline

24/7 Road Helpline

Call us for help at 206-477-8100 or 1-800-527-6237 with road maintenance and traffic safety issues in unincorporated King County — 24 hours a day