(KMOV.com) -- A construction zone accident involving a tractor-trailer has shut down traffic on Interstate 70 in St. Peters on Sunday night.
The accident happened on westbound I-70 near the Mid Rivers Mall just after 8 p.m.
A tractor-trailer driving through a construction zone jackknifed into the median, according to police.
All lanes of traffic were being diverted from westbound I-70 to Mid Rivers Mall Dr.
No word yet on the condition of the driver. Police said they were not certain if Sunday's winter weather contributed to the crash.
Stay with News 4 and KMOV.com for the latest updates.