Semi rollover crash causes major traffic delays near Lakewood

In Colorado, a semi-truck rollover crash on Thursday morning closed the eastbound I-70 ramp to the eastbound lanes of C-470 near Lakewood. The Jefferson County Sheriff's Office reported that traffic was being diverted away from the crash site, leading to significant delays in the area. Rooney Road was also closed, and drivers were urged to avoid the area and seek alternate routes while the Colorado State Patrol joined the investigation into the incident.

Semi rollover crash causes major traffic delays near Lakewood
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Published Aug 13, 2026

Topic overview

Briefly

  • A semi-truck rollover occurred on the eastbound I-70 ramp to C-470 near Lakewood.
  • The Jefferson County Sheriff's Office closed the ramp and diverted traffic, causing significant delays.
  • Authorities are investigating the circumstances of the crash and advising drivers to find alternate routes.

What happened

On Thursday morning, a significant traffic incident occurred near Lakewood, Colorado, when a semi-truck rolled over, leading to the closure of the eastbound I-70 ramp to the eastbound lanes of C-470. The Jefferson County Sheriff's Office reported that the crash resulted in substantial traffic disruptions, prompting authorities to divert vehicles away from the affected area. As a consequence of the incident, Rooney Road was also closed, further complicating the traffic situation. Drivers in the vicinity were advised to seek alternate routes to avoid delays caused by the crash and subsequent road closures. The Colorado State Patrol joined the Jefferson County Sheriff's Office at the scene to investigate the circumstances leading up to the rollover. The investigation aims to determine the factors that contributed to the crash, which has caused significant delays for commuters and travelers in the area. The situation highlights the potential dangers associated with large vehicles on highways and the impact such incidents can have on traffic flow and safety. Authorities are working diligently to clear the scene and restore normal traffic conditions as quickly as possible.

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Updated Aug 13, 2026

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