BROOKFIELD (WITI) -- All lanes on eastbound US 18 (Bluemound Rd.) near Calhoun Road in Brookfield have reopened following a car vs. semi traffic accident.
According to officials, the accident occurred near Moreland Boulevard and Bluemound Road shortly after 3 a.m.
Police say it appears the driver of the car lost control and slammed into the semi -- trapping the vehicle underneath.
Officials say the driver of the car was conscious when crews pulled him from the vehicle.
He was transported to Froedtert Hospital. His condition is unknown.
The cause of the crash is unknown.