YOUNGSTOWN, Ohio (WKBN) – One person is dead and one person is injured after a fatal crash on the Madison Avenue Expressway in the westbound lanes.

According to detectives, there were two people in the one vehicle. One of those people has died. The other person has serious but not life-threatening injuries.

At this time, it is unknown what caused the crash. A guardrail appears to be damaged.

Traffic was being diverted off of the freeway onto Wirt Street during the investigation, but the freeway is now clear and back open.