CONCORD, N.H. (CBS) – A wrong-way driver was charged with drunk driving early Saturday morning after causing a New Hampshire state trooper to crash into a guardrail.

The trooper was driving north on Interstate 93 near Exit 13 in Concord when he saw a man in a black Cadillac driving toward him.

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In an effort to avoid a head-on collision, the trooper swerved safely out of the way, but as a result crashed into a guardrail.

The driver, identified as Gregory Dumais of Hillsboro, pulled over to the side of the road.

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He was arrested and charged with drunk driving and reckless conduct.

Dumais was released on $10,000 personal recognizance bail and will be arraigned October 28.

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The state trooper who crashed was taken to Concord Hospital and treated for minor injuries.