MoDOT will close both directions of I-55 at Highway Z so Ameren crews can relocate a transmission line.

Enjoy the sights and sounds from an evening of dirt car racing at the Federated Auto Parts Raceway at I-55 in Pevely.

All lanes of northbound and southbound Interstate 55 at Highway Z in Pevely from midnight to 5 a.m. Sunday. Here's how to navigate the closure.

Northbound I-55 is closed due to a multi-car crash involving a flipped car, with traffic backed up for miles and first responders on the scene; the traffic disruption is expected to last until at ...