Find a carpool partner with Go Redmond's ridematching then take a trip in the 405 Express Toll Lanes with your new carpool partners to earn rewards!

1. Find a Carpool Partner

Search on Go Redmond's Ridematching to find carpooling options.

2. Get a Flex Pass

If you plan to travel on I-405 as a carpool, the Good To Go! Flex Pass is the only pass that allows you to ride for free in the express toll lanes with the correct number of people from 5 a.m. to 7 p.m. Monday through Friday.

If you carpool on I-405 between Bellevue and Lynnwood at least once per week with at least one other person and you live, work or play in King or Snohomish counties, you may qualify for a free Flex Pass. Find out if you qualify.

Buy your pass online at, from participating retail stores, at a customer service center or over the phone by calling 1-866-936-8246.

3. Earn Rewards

Monthly Drawings

I-405 Express Toll Lane Information from WSDOT