By Crash News Writer 
Warren County, MO (December 24, 2025) – A man riding an electric bicycle was struck and killed by a semi-truck on Interstate 70 late Monday afternoon, leading to a prolonged highway closure and an ongoing investigation by state authorities.
According to the Missouri State Highway Patrol, the deadly collision occurred around 4:45 p.m. on December 22, 2025, along the eastbound lanes of I-70 at Mile Marker 203, near Highway W in Foristell. The 63-year-old bicyclist from Warrenton was traveling on the left shoulder when he reportedly attempted to cross both lanes of traffic. He entered the path of an oncoming tractor-trailer traveling in the right lane.
The semi-truck struck the bicyclist and veered off the roadway, crashing into a speed limit sign before coming to a stop. The bicyclist was pronounced dead at the scene. Authorities confirmed he was not wearing a helmet at the time of the crash.
Traffic on eastbound I-70 was brought to a standstill for several hours while investigators and cleanup crews worked at the scene.
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PLEASE TAKE NOTICE
The details in this article are based on early reports and statements from the Missouri State Highway Patrol and are subject to change as the investigation progresses.
- The identity of the 63-year-old bicyclist has not yet been released pending next of kin notification.
- It is currently unknown if any citations will be issued or if charges may be filed. Authorities are continuing to review the circumstances surrounding the crash.
- Eastbound I-70 experienced extended closures as crews worked to investigate and clear the scene. Motorists are advised to check local traffic sources for ongoing updates.
If you need guidance on what steps to take following a fatal crash, please view our frequently asked questions in Missouri and explore accident resources in Missouri for support.
This article is intended for informational purposes only and does not constitute legal advice. All information is based on public sources at the time of publication. Please read our full disclaimer for more.
If your loved one was involved in this tragic event, contact a compassionate Missouri personal injury lawyer today to discuss your legal rights and next steps.