Missouri lawmakers passed a bill, supported by Gov. Mike Parson, to infuse nearly $3 billion into expanding I-70 to three lanes each way from Warrenton to Blue Springs.

Missouri has roughly 270 dynamic messaging signs throughout the state and is already meeting most other requirements. According to Jon Nelson, the assistant to the state highway traffic engineer ...

These webcams show road, traffic conditions in Missouri, Illinois See livestreams and up-to-date traffic maps throughout the state as winter weather moves across the St. Louis area. Credit: MoDot ...

Missouri lawmakers passed a bill, supported by Gov. Mike Parson, to infuse nearly $3 billion into expanding I-70 to three lanes each way from Warrenton to Blue Springs.