Suspected DUI Driver Arrested for Speeding Over 100 MPH in Weld County

a dark rural two-lane highway in the early morning before sunrise, illuminated by the headlights of a pulled-over sedan and the out-of-focus flashing red and bl

AI-generated illustration; not a photograph of the reported event.

  • calendar_today October 15, 2026

Suspected DUI Driver Arrested in Weld County

On October 15, 2026, the Weld County Sheriff's Office reported the arrest of a suspected DUI driver who was allegedly speeding in excess of 100 mph in a 65 mph zone. The incident took place early Wednesday morning and involved a single vehicle on Highway 392.

Details of the Speeding Arrest

Around 4:30 a.m., a Weld County deputy clocked a Honda vehicle traveling at 103 mph with her radar gun. The vehicle, driven by 20-year-old Isaiah Kosam, was moving significantly above the posted speeding limits. The deputy initiated a traffic stop near Highway 392 and Weld County Road 71 after observing the vehicle’s high speed.

Impaired Driving Suspected

During the traffic stop, the deputy suspected that Kosam was driving under the influence. Law enforcement officers conducted their investigation on the scene and took Kosam into custody shortly thereafter. The Weld County Sheriff’s Office indicated that evidence collected at the scene led to the suspicion of impaired driving due to possible excessive alcohol consumption.

Charges Filed Against the Driver

Isaiah Kosam is now facing multiple traffic charges related to this incident. According to the sheriff’s office, the charges include:

  • Speeding (40 mph over prima facie limit)
  • Drove vehicle while under influence
  • Drove vehicle with excessive alcohol content
  • Reckless driving

All of these charges are related to the alleged excessive speed and suspicion of impaired driving.

Highway 392 and Law Enforcement Actions

The events unfolded on Highway 392, a location monitored regularly by law enforcement for compliance with posted speeding limits. Authorities emphasize the importance of adhering to traffic laws, especially in areas where high-speed driving poses significant risks to public safety.

Ongoing Investigation

The Weld County Sheriff’s Office has stated that the investigation into this speeding arrest and suspected DUI case remains ongoing. Officials have not released additional details about the arrest, and further information may become available as the investigation proceeds.

Source: kdvr.com.