Moore, OK (August 12, 2026) – A person died after a collision involving multiple motorcycles and a semi-trailer on I-35 in Moore on August 11. The wreck occurred in the northbound lanes near 19th St.
The inside northbound lane remained blocked while emergency units worked at the site. Traffic backed up for at least five miles as crews cleared the roadway.
A semi-trailer had stopped beneath a bridge, with several motorcycles nearby. The circumstances that led to the collision remain under investigation.
The identity of the person who died has not been released. The investigation is continuing as officials work to determine what led to the fatal crash.
Our deepest sympathies are with the deceased person’s loved ones.
What Happens During an Investigation of a Motorcycle and Semi-Truck Collision?
Investigators typically examine the positions of vehicles, roadway conditions, and available photographs when reviewing a serious motorcycle collision. Damage to the motorcycles and truck can also provide information about how the vehicles moved before and during the wreck.
Witness statements may help establish what drivers and riders were doing before the collision. Investigators can also review traffic patterns, visibility, weather, and nearby surveillance footage when available.
Motorcycles can be more difficult to see because of their smaller size and position around larger vehicles. A semi-trailer can also create large blind spots for its driver. These factors may be considered alongside vehicle movement and roadway conditions when determining how a collision occurred.