Road Construction Projects

St. Charles County has approximately 55 current projects being funded through the Transportation Improvement Plan (PDF). Please click on the links below for project information and schedules. For the latest updates, please contact the sponsor. For updates on projects sponsored by St. Charles County Highway, visit the department's Road Projects page.
Project
Sponsor
Link to Project Location
Boschertown Road at Fox Hill-Charlestowne Village City of St. Charles  
Bramblett Road City of O'Fallon  
Civic Center Drive City of Lake St. Louis Map location
Convention Center Boulevard City of St. Charles  
David Hoekel Ph 1 County Highway Map location
David Hoekel Ph 2 (City of Wentzville) City of Wentzville Map location
David Hoekel Ph 2 County Highway Map location
David Hoekel Ph 3 County Highway Map location
David Hoekel Ph 4 County Highway Map location
Downtown Revitalization Preliminary Design Ph 1 City of Wentzville  
Droste Road City of St. Charles Map location
Droste Road at West Clay Street Intersection City of St. Charles Map location
Duello Road Ph 2 County Highway Map location
Duello Road Ph 3 County Highway Map location
Elaine Drive City of O'Fallon Map location
Fifth Street - Gateway City of St. Charles Map location
Fifth Street Ph 2 City of St. Charles Map location
Foristell Road County Highway Map location
Granville Drive City of Wentzville Map location
Greens Bottom Road County Highway Map location
Hanley Road City of Dardenne Prairie  
Harry Truman Road Reconstruction City of St. Charles  
Hawk Ridge Trail City of O'Fallon Map location
Hepperman Road County Highway Map location
Highway 370 at Mel Wetter Parkway Interchange City of St. Charles n/a
Highway 94 (City of St. Charles study) City of St. Charles n/a
Hoff Road City of O'Fallon  
I-64 South Outer Road City of O'Fallon  
I-70 at Fifth Street MoDOT  
I-70 at Route M-K Interchange City of O'Fallon Map location
I-70 South Outer Road Woodlawn to Route K City of O'Fallon  
Independence Road Ph 3 City of Weldon Spring Map location
Independence Road Ph 4 City of Weldon Spring Map location
Interstate Drive County Highway Map location
Jungermann Road - Boone Hills Drive (culvert) City of St. Peters Map location
Jungermann Road (bridges) City of St. Peters Map location
Kingshighway Road City of St. Charles Map location
Lake Saint Louis Boulevard City of O'Fallon Map location
Lake Saint Louis at I-70 City of Lake St. Louis Map location
Lake Saint Louis Boulevard Ph 1 City of Lake St. Louis Map location
Lake Saint Louis Boulevard Ph 2 City of Lake St. Louis  
Mexico Road at Jungermann Road City of St. Peters Map location
Mid Rivers Mall Drive at Cottleville Parkway City of St. Peters Map location
Mid Rivers Mall Drive at Ohmes Road City of St. Peters Map location
Mid Rivers Mall Drive reconstruction City of St. Peters Map location
Mid Rivers Mall Drive right turn lanes (McMenamy Drive to mall entrance) City of St. Peters Map location
Mid Rivers Mall Drive widening City of St. Peters  
Motherhead Road Extension County Highway  
Muegge Road Interchange Improvements City of St. Charles  
North Duchesne Drive Extension City of St. Charles Map location
North Fairgrounds Road Alignment Study City of St. Charles  
North Point Prairie Road (bridge) County Highway
NorthPoint Development City of Wentzville  
Orf Road City of Lake Saint Louis  
Paul Renaud Boulevard Extension City of O'Fallon  
Pralle Lane County Highway Map location
Route 364 Interchange at Gutermuth Road County Highway  
Route N (City of Cottleville) City of Cottleville Map location
Route N and Perry Cate Boulevard Traffic Signal City of Wentzville  
Salt River Road at Arrowhead Industrial Boulevard City of St. Peters  
Schroeder Creek Boulevard City of Wentzville Map location
Schwede Road County Highway Map location
Sommers Road - Route N Intersections City of O'Fallon Map location
Sonderen Extension City of O'Fallon Map location
South Point Prairie Road at Jackson Road County Highway Map location
South River Road County Highway Map location
Sutters Mill Road (bridge) City of St. Peters Map location
US 61 Improvements MoDOT  
Veterans Memorial Parkway at Regency Parkway Intersection City of St. Charles  
Weiss Road at Route N County Highway  
Weldon Spring Parkway City of Weldon Spring Map location
Wentzville Parkway Corridor City of Wentzville n/a
Wentzville Parkway Turn Lane Ph 2 City of Wentzville  
West Clay Street Reconstruction City of St. Charles Map location
West Elm Street Extension City of O'Fallon  
Westwood Drive County Highway Map location
Westwood Drive at Motherhead Road County Highway Map location
Zumbehl Road Traffic Corridor Study City of St. Charles