(KMOV.com) -- All lanes have been reopened after traffic was delayed due to an accident involving a box truck.
Authorities said the accident happened shortly before 8 a.m. on westbound Interstate 70, just west of Interstate 79.
According to O'Fallon Police, only one lane of traffic on eastbound I-70 was getting through following the accident. All eastbound lanes have since reopened.
Two lanes on westbound I-70 have been been reopened after crews cleared the wreckage just after 1 p.m.
The driver of the truck was not injured. No other vehicles were involved.