I-90

Route ID
090

Construction ramps up at the I-90/SR 18 interchange

Work on SR 18 makes way for road widening and wildlife habitat improvements

SNOQUALMIE – Major construction for the Interstate 90/State Route 18 interchange improvement project begins in late spring. In the meantime, people traveling near the I-90 and SR 18 interchange should plan for increased congestion in the coming weeks as contractor crews install work zone signs and clear trees throughout the project area.

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.