By CBS3 Staff

BUCKS COUNTY, Pa. (CBS) — An investigation is underway after a deadly crash on Route 309 in Bucks County. The crash happened around midnight, right in front of a truck stop, on the border of Lehigh County.

(credit: CBS3)

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We know there was at least one person killed.

Authorities are working to determine the cause of the crash.

All lanes have since reopened.

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