The roundabout is part of the project underway to widen I-55 from Highway Z in Pevely to Highway 67 south of Festus. All scheduled work is weather-permitting, MoDOT officials said.

MoDOT opened a new roundabout at the I-55/US 67 interchange in Jefferson County to improve traffic flow, with driver feedback set to gauge its efficacy.

MoDOT is advising drivers to be aware that traffic will shift to the northbound side of I-55 and then back to the southbound side between River City Boulevard and Loughborough. The closures are ...

The latest roundabout section in the southeast section of the Interstate 55 and Route 67 interchange in Festus is now open. The news from MoDOT comes ... project addressing traffic and safety ...

MoDOT on Jan. 24, announced it will open the new roundabout in the southeast portion of the I-55/Hwy. 67 interchange south of ...