Requires the department of transportation to convert the express toll lanes at all times of day to high occupancy vehicle lanes on Interstate 405.

Repeals RCW 47.56.884 (interstate 405 express toll lanes operations account).

Requires any residual funds remaining in the account to be used to decommission the express toll lanes facility, after which funds shall be transferred to the motor vehicle fund to be used to construct: (1) A parking garage on the existing footprint of the Canyon Park park and ride; and

(2) High occupancy vehicle lane direct connector access ramps at Canyon Park.