MP: SR 516/.01 Location: Marine View Dr S and S Kent Des-Moines Rd, Des Moines SR 516 and thus the SR 516 multiplex ends here, and SR 509 turns right and heads north on its own     N to SR 518, S to SR 99 E to I-5   E to SR 99   … Continue reading State Route 509, SR 99/SR 516 to SR 516