Authorities said a man was critically injured after being struck by a vehicle on Interstate 20 in Dallas early Friday morning.
Dallas Fire-Rescue officials said the man was struck on the ramp from eastbound I-20 to northbound Interstate 35E at about 1:45 a.m.
The driver of the vehicle and a witness stopped and waited for authorities to arrive.
Officials said they transported the man to Methodist Dallas Medical Center in critical condition.
No further details have been released.