Mission Police Department are investigating a vehicle rollover.
The accident happened off Expressway 83 just before Conway.
Mission police said the driver was traveling west bound on Expressway 83 when they lost control and rolled over the concrete center divider.
The vehicle landed on the east bound lanes of Expressway 83.
Police said there were two people inside the vehicle.
A 22-year-old male driver and a pregnant woman were rushed to the McAllen Medical Center.
A blood sample was taken and sent to DPS for further investigation.