WSDOT

Toll rate increase in SR 99 Tunnel begins Oct. 1
Starting Oct. 1 toll rates in the SR 99 tunnel will increase. The current weekday peak Good To Go! rate of $2.25 will increase to $2.60, and the weekday peak Pay By Mail rate of $4.25 will rise to $4.60. Drivers with a Good To Go! pass will continue to pay the lowest toll rate. Follow @WSDOT_traffic on Twitter for real-time information.