The crash took place on Old Highway 99 just after 9 a.m. on May 18, 2026, according to the Thurston County Sheriff’s Office.

Thurston County, WA – Authorities are investigating a deadly two-vehicle collision in Thurston County that occurred Monday morning, according to the Thurston County Sheriff’s Office.
The incident was reported on Old Highway 99, just after 9 a.m. on May 18, 2026, according to the Thurston County Sheriff’s Office.
Authorities said a truck and a sedan were involved in the crash.
The sedan’s driver was declared dead at the scene, while the driver of the truck was taken to a nearby hospital. The extent of their injuries was not immediately known.
The identity of the deceased was not immediately disclosed.
Old Highway 99 between Tenino and Tilley roads was closed during the on-scene investigation.
The road reopened shortly before 7 p.m.
No further details regarding the accident were provided.
The cause of the incident remains under investigation.
