DAYTON, Ohio (WDTN) — A semi-truck lost control and hit a guardrail on I-75 south near State Route 4 early Thursday morning.

The crash was initially reported just before 3 a.m.

Montgomery County Regional Dispatch told 2 NEWS emergency medics were called to the scene but they did not know the extent of the injuries.

Traffic was being diverted to exit 54 A as crews worked to clear the scene.

This is a developing story. is working to learn more and will keep this page updated as more information becomes available.