Skip to main content
WSDOT online open houses

Next steps

The Lower Snake River Dams Transportation Study is moving into Phase 2. During Phase 2 the study team will use the TLC model to calculate estimated impacts on safety, air quality, and greenhouse gas emissions based on changes in barge, rail, and truck traffic.

Timeline graphic of the four Phases of the study. Phase 1 – Spring 2024: Understanding needs. Phase 2 – Winter 2025: Impacts and safety. Phase 3 – Spring 2025: Solutions and competitive impacts. Phase 4 – Spring 2026: Report

In addition to the engagement that has been conducted, during the following phases, the study team plans to:

How to stay involved:

Visit our study website: https://wsdot.wa.gov/construction-planning/search-studies/lower-snake-river-dams-transportation-study Sign up for the Lower Snake River Dams Transportation Study GovDelivery email list here: https://public.govdelivery.com/accounts/WADOT/subscriber/new?topic_id=WADOT_748