Deer Park, WA (March 19, 2026) — A crash involving a motorcycle and a semi-truck led to a temporary closure of Highway 2 Thursday evening, about five miles southeast of Deer Park. According to the Washington State Patrol, the collision was reported around 5:53 p.m. and required a Life Flight response.
Emergency crews, including fire and medical personnel, responded to the scene. At least one person was injured and transported for treatment. Both northbound and southbound lanes of the highway were closed for a period of time to allow responders to work safely. Authorities have stated that the cause of the crash remains under investigation.
At this stage, it is not clear how the motorcycle and semi-truck came into contact. Investigators will need to look closely at the movements of both vehicles leading up to the crash, including lane position, speed, and how each was approaching the area at the time.
In situations like this, there are often several possibilities that need to be considered. Investigators may examine whether either vehicle changed lanes, slowed unexpectedly, or encountered traffic conditions that required a quick reaction. Without those details, it is too early to draw conclusions about how the crash occurred.
Because a semi-truck was involved, investigators will likely take a closer look at how the truck was being operated. This can include reviewing braking, following distance, and whether the driver had enough time and space to respond to what was happening ahead.
Large trucks have longer stopping distances and handle differently than smaller vehicles, which can become important factors in a crash involving a motorcycle. Investigators may also review any available electronic data from the truck to better understand its speed and operation in the moments before impact.
With limited information available, a careful review of the evidence will be essential. Investigators will likely rely on vehicle damage, scene evidence, and any witness statements to piece together what happened.
Until that process is complete, it is important to keep all possibilities open and avoid assumptions. A thorough investigation helps ensure that any conclusions about the crash are based on a clear understanding of the facts.
Source: KAYU
When a crash involves a motorcycle and a semi-truck, the investigation often requires a detailed look at how both vehicles were operating and how the situation developed in real time. Differences in size, visibility, and stopping distance can all play a role, and understanding those factors is key to evaluating what happened.
Because of that, it is important to work with an attorney who focuses on commercial vehicle cases and understands the regulations that apply to truck drivers and carriers. Attorneys certified by the National Board of Trial Advocacy in truck accident law have demonstrated experience handling these types of cases, and only a small number of lawyers nationwide hold that certification. 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.
If you or a family member were injured in a crash involving a semi-truck, call us to schedule a consultation to review the details and determine how to move forward.
