MP: 8.08 Location: Pacific Hwy S and S 348th St, Federal Way WA Reassurance shield after JCT SR 18   MP: 6.72 Location: Pacific Hwy S and S 373rd St, Federal Way Old US-99 weigh station at the southern King County Boundary   MP: 6.64 Location: Pacific Hwy S near S 373rd St, Federal Way … Continue reading State Route 99, SR 18 to I-5