Provides that the powers, duties, and functions of the department of transportation must be performed in a manner consistent with the policy goals set forth in RCW 47.01.012.

Declares that public investments in transportation shall support achievement of these policy goals: (1) Preservation: To maintain, preserve, and extend the life and utility of prior investments in transportation systems and services;

(2) Safety: To provide for and improve the safety and security of transportation customers and the transportation system;

(3) Mobility: To improve the predictable movement of goods and people throughout Washington state;

(4) Environment: To enhance Washington's quality of life through transportation investments that promote energy conservation, enhance healthy communities, and protect the environment;

(5) Stewardship: To be effective managers of the transportation system.