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Learn about current transportation network improvement and preservation activities throughout the state.

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1 results

Project

I-5 Marvin Rd to Mounts Rd Planning and Environmental Linkage/NEPA

Timeline: 2023-2026
  • Road
  • Pre-construction
  • Thurston County
  • Pierce County
This project began with a federal Planning and Environmental Linkages (PEL) study focused on Interstate 5 from Marvin Road to Mounts Road. The PEL considered additional technical analyses and stakeholder input to arrive at a final purpose and need and recommended alternatives to study in the…

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.