MESA, Ariz. - An overnight wreck closed eastbound US-60 from Gilbert Road to Val Vista Drive in Mesa.

The freeway closure lasted through most of the morning commute. Lanes were reopened just before 8 a.m.

According to Arizona Department of Public Safety officials, two cars were involves and two people were taken to the hospital with serious injuries.

Authorities say possible impairment is involved and the investigation is ongoing.