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The Advocate file photo

A man, a pregnant woman and her unborn child died Saturday morning after a wreck on the Highway 11 Bridge, according to the New Orleans Police Department.

The woman, 29, and the man, 34, were hit head-on by the another driver in a black Toyota Tacoma, who crossed into their lane while entering the bridge on the flyover ramp. 

The man, woman and her unborn child were later pronounced dead at a hospital. The driver of the Tacoma, a 44-year-old man, was transported to the NOPD Traffic headquarters for testing, and his passenger was taken to a hospital for treatment.

Officials are investigating the cause of the crash, including blood and alcohol samples.