A Denham Springs man riding his bicycle on a state highway in Livingston Parish died in the hospital after being struck by a vehicle, Louisiana State Police said.

Jason Causey, 53, was riding west on La. 1025 near Somerset Lane at about 6 p.m. Monday, when the driver of a 2002 Dodge Ram struck the cyclist with the right side of his truck, “for reasons still under investigation,” state police said.

Causey suffered serious injuries and was transported to the hospital, where he died of his injuries.

The crash remains under investigation, state police said.

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