The department may permit public sport fishing from the Hood Canal bridge. The department may adopt rules governing public use of the bridge for sport fishing to the end that such activity shall not interfere with the primary use and operation of the bridge as a highway facility. Notwithstanding the provisions of RCW 4.92.090 or any other statute imposing liability upon the state of Washington, the state hereby disclaims any liability arising out of loss or injury in connection with the public use of the Hood Canal bridge for sport fishing purposes.