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Draft traffic study flags future bottlenecks on Appleway and Liberty Lake Road; recommends turn lanes and roundabouts
Summary
A consultant presented a draft network analysis Oct. 7 analyzing 23 intersections across Liberty Lake, projecting 27,000 additional daily trips by 2028 and identifying near-term and long-term mitigations including added turn lanes, a multilane roundabout at Harvard/ Wellington Parkway and signal changes at Country Vista and Appleway.
A draft transportation network analysis presented to the Liberty Lake City Council on Oct. 7 identifies intersections that will require changes as the city grows and recommends specific mitigations for the short term (to 2028) and long term (to 2046).
Mitch Hadfield of Parametrics summarized a study that modeled 23 intersections, used turning movement counts taken during peak hours, and applied two growth scenarios: a short-term 2028 scenario based on planned developments and a long‑term 2046 scenario using Spokane Regional Transportation Council (SRTC) travel‑demand modeling.…
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