This project will make crossroad, interchange and outer road improvements to I-70 in St. Charles County, between Fairgrounds and Cave Springs Road, to make the corridor safer and more efficient. For more information, contact Project Director Stacey...
MoDOT and St. Charles County are working together on improving Route N from Route Z on the west to I-64 interchange on the east. This effort began in late 2023 with preliminary design completion anticipated by December 2025.
MoDOT will remove and replace the Route Z bridge over the Platte River in Platte County. This bridge carries approximately 700 vehicles a day. MoDOT decided to replace this 57-year-old bridge because of the age and condition of the structure.
EXTENDED: PLATTE COUNTY – The Missouri Department of Transportation closed Missouri Route Z over Platte River for bridge reconstruction on Monday, Oct. 14, 2024, and has been extended to be completed on Friday, August 8, 2025 (Extended from May.) All...
Sikeston―Route E in Howell County will be reduced to one lane with a 10-foot width restriction as Missouri Department of Transportation crews perform pavement repairs.
This section of roadway is located from Route 160 to the Arkansas state line.
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CLAY COUNTY – The Missouri Department of Transportation will be conducting a full closure and ramp closures on northbound and southbound I-435 at the 169-interchange for bridge rehabilitation operations on the northbound 169 bridge.
Beginning at 7...
Six bridge deck replacements will take place on Missouri Route 9. The bridges were built in 1969, and the proposed work will extend the life of the bridges.
A weekly list of planned construction around St. Louis City, and St. Louis, St. Charles, Franklin and Jefferson counties. Information is updated by Wednesday afternoon each week and shares roadway construction information for the following Thursday...
ST. LOUIS — Beginning Friday, Aug. 1 at 8 p.m., MoDOT will shift southbound I-55 traffic onto newly constructed median pavement from south of Route Z to north of McNutt Street.
This shift will tie into the section from McNutt Street to south of U.S...
