The drive from Puyallup to Mercer Island is approximately 50 kilometers and takes about 60 minutes. You will primarily use I-5 North and I-90 East. This route is a major suburban commute between Pierce and King Counties. The drive is highway-based and can be very busy during rush hour. Personal vehicle is the most practical mode of transport.
Total Distance: 50 km driving distance; 42 km straight-line air distance.
I-90 is known for heavy traffic.
Mid-day to avoid heavy morning and evening traffic.