MP: 10.77
Location: SE 272nd St and SR 18, Covington
Reassurance shield after SR 516
MP: 8.28
Location: SE 304th St and SR 18, Auburn
Reassurance shield after the SE 304th St interchange
MP: 5.93
Location: SR 18 and Auburn-Black Diamond Rd, Auburn
Reassurance shield after the Auburn-Black Diamond Rd interchange
MP: 5.6
Location: Auburn-Black Diamond Rd and SR 18, Auburn
5 miles to JCT I-5, but not the western terminus of SR 18
MP: 4.85
Location: Auburn Way S and SR 18, Auburn
SR 164 exits in half a mile, heads to Enumclaw
MP: 4.36
Location: Auburn Way S and SR 18, Auburn
SR 164 exits, heads east to Enumclaw and SR 410
