 It's 5.33 here at Northwest News Radio. Today, the state may boost some local toll rates. The story from Como 4's Holly Menino. The Washington State Transportation Commission is set to hold its final public hearing on a proposal to change toll rates on the SR-520 bridge. The proposed changes would increase the tolls by an average of 10% depending on the time of day and day of week. If approved, the new rates will go into effect August 15th. That Transportation Commission meeting begins this morning at 9.00.