Umatilla County, OR (December 22, 2025) — Oregon State Police responded Monday morning to a vehicle-versus-pedestrian crash on Interstate 84 near milepost 207 in Umatilla County. According to authorities, troopers were dispatched at approximately 7:50 a.m. after a pedestrian was allegedly struck by an eastbound commercial motor vehicle and trailer.
The preliminary investigation indicated that the pedestrian was attempting to cross the interstate at the time of the collision. The individual was declared deceased at the scene. Authorities reported that the operator of the commercial truck was not injured.
Based on the information released, investigators will likely examine the circumstances surrounding how and why the pedestrian was on the interstate at that location and what occurred in the moments leading up to the impact. In crashes involving pedestrians and commercial trucks, investigators often review vehicle speed, driver awareness, and whether the truck operator had sufficient opportunity to observe and react to a hazard in the roadway.
The location of the crash on an interstate highway also raises additional considerations. Investigators may assess traffic conditions at the time, the truck’s lane position, and whether any evasive actions were taken prior to the collision. Understanding these details is essential to determining how and why the incident happened.
When a pedestrian fatality involves a large commercial truck, the investigation typically extends beyond the immediate collision. Commercial vehicles are subject to specific operational and safety requirements, and investigators may review whether the truck was being operated in compliance with applicable state and federal regulations at the time of the crash.
This process may include examining the truck’s condition, maintenance records, and any available onboard data that could provide insight into speed, braking, or other operational factors. These details can be critical in reconstructing the sequence of events and identifying whether any contributing issues were present.
Authorities have not released additional details beyond the preliminary findings, and the investigation is ongoing. A comprehensive investigation will be necessary to fully understand the circumstances of this fatal crash.
Reviewing physical evidence, vehicle data, and scene information allows investigators to clarify what occurred and to ensure that conclusions are based on verified facts. This process is an important step in determining responsibility and addressing unanswered questions surrounding the collision.
Source: Oregon State Police
Fatal crashes involving commercial trucks often involve legal and regulatory considerations that differ from typical traffic accidents. Evaluating these cases may require a detailed understanding of trucking regulations, vehicle operation standards, and the investigative process unique to commercial vehicles.
For this reason, those affected by serious truck-related incidents may wish to consult an attorney certified by the National Board of Trial Advocacy in truck accident law. This certification is held by a limited number of attorneys nationwide and reflects significant experience in handling commercial truck cases. Tom D’Amore, founder of D’Amore Law Group, has more than 30 years of experience and is certified by the National Board of Trial Advocacy. This background can be important when assessing fatal crashes involving commercial vehicles in Oregon. If you or a family member has been involved in a similar incident, you may consider reaching out for a consultation.
