RCW 47.01.408: State route No. 520 improvements—Design requirements.

(1) The state route number 520 bridge replacement and HOV project shall be designed to provide six total lanes, with two lanes that are for transit and high occupancy vehicle travel, and four general purpose lanes.

(2) The state route number 520 bridge replacement and HOV project shall be designed to accommodate effective connections for transit, including high capacity transit, to the light rail station at the University of Washington.