A 43-year-old Kent man died after he lost control and struck a guardrail on SR 167 in Sumner, according to the Washington State Patrol.
The accident happened around 12:43 a.m. on Saturday.
The motorcyclist was riding his 2008 Kawasaki ZG1400 on northbound SR 167 near SR 410.
Authorities have not released the man’s name, but he was wearing a helmet at the time of the crash.
It is unknown whether drugs or alcohol were involved.
The Washington State Patrol has not determined the cause of the accident.