Traffic was slowed after a crash on Interstate 10 east of downtown during rush hour Monday morning.
The two-vehicle wreck occurred about 6:30 a.m. on the westbound East Freeway near Waco.
It appeared one of the vehicles turned over and landed on its roof.
No information was available about possible injuries or what caused the crash.
The wreck forced officials to temporarily block two lanes while emergency crews cleared the area.