Transfers certain duties from the department of general administration to the department of transportation regarding commute trip reduction programs.

Requires the department of transportation, in collaboration with certain entities, to develop a joint comprehensive commute trip reduction plan for all state agencies, including institutions of higher education, located in the Olympia, Lacey, and Tumwater urban growth areas.

Requires state agencies within the three urban growth areas, not more than ninety days after adoption of the plan, to implement a commute trip reduction program consistent with the objectives and strategies of the plan.

Provides that the act is null and void if appropriations are not approved.