MP:  8.88 Location: S 194th St and W Valley Hwy, Renton Reassurance shield about halfway through the length of the route   MP:  11.07 Location: I-405 and W Valley Hwy, Renton JCT I 405 north coming in a quarter mile   MP: 11.19 Location: I-405 and W Valley Hwy, Renton I-405 north turns off, no … Continue reading State Route 181, SR 516 to I-405