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July 7, 2020

WSDOT seeks team for $110M interchange at I-90 and SR 18

WSDOT photo [enlarge]
Weekday morning traffic from Snoqualmie used to pile up getting to westbound I-90. WSDOT recently modified the auxiliary freeway on-ramp so that more drivers could make free right turns. A diverging diamond interchange opening in 2023 will further reduce traffic.

Rapid growth in the Snoqualmie area has made the interchange at Interstate 90 and state Route 18 one of the busiest in the state, according to the Washington Department of Transportation.


 
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