Two crashes on major highways in Oklahoma City are causing major traffic backups.
One crash happened in the eastbound lanes of Interstate 44 near the Pennsylvania exit.
A tractor-trailer jack-knifed and blocked all lanes of traffic. Firefighters said it is causing a fuel spill.
A second crash happened in the eastbound lanes of Interstate 40 near Interstate 35.
A tractor-trailer was involved in the crash. It is blocking all lanes of traffic.
Stay with News 9 and News9.com for more information as it becomes available.