(The Center Square) – Drivers who use the State Route 520 floating bridge connecting the east side of Lake Washington to Seattle will soon pay more for their commute. The Washington State Transportation Commission approved a final plan Wednesday, setting peak weekday rates at $4.90, a 40-cent increase for two-axle vehicles with a Good To Go! pass. That amounts to 80 cents more each day for drivers who cross the bridge in both directions, which is $4 for the week in added toll costs for Monday through Friday commuters. The new morning and afternoon rush hour prices go into effect on Aug. 15. Mo…