sentences:  About an hour later, they were in Atlanta, heading south on Interstate 75 in the high-occupancy vehicle lane.Jerry, apparently mistaken, drove left onto an exit ramp, which rose upward to a wide elevated road and a T-junction, marked by a stop sign, with Northside Drive (US 41).Without braking, the bus swerved rightward across the road, attempting to go southbound on Northside Drive.