ECTOR COUNTY - A semi fell off a bridge on Interstate 20 in Ector County on Thursday morning.
It missed hitting cars below barely.
The accident happened under the overpass on Murphy Street.
We're told a car swerved to miss the falling big rig and ended up slamming into a guardrail.
Both drivers survived and are in critical condition at Medical Center Hospital.
No word on what caused the semi to drive off the overpass.