Last Driven July 2019 MP: 40.43 Location: Aurora Ave N and N 145th St, Seattle Reassurance shield after SR 523 as we enter Seattle MP: 39.66 Location: Aurora Ave N and 130th St N, Seattle Reassurance shield after 130th St N   MP: 38.45 Location: Aurora Ave N and N Northgate Way, Seattle  Northgate Way … Continue reading State Route 99, SR 523 to SR 509