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North St. Louis County Construction Projects

2017 North St. Louis County Construction Projects

I-70 at I-170 - Bridge improvements on all bridges in the I-70 and I-170 interchange. This project will be complete by summer 2017.

I –270 - Pavement improvements from I-170 to the Chain of Rocks Bridge.

Route 141 - Pavement improvements from Rider Trail South to Route 370.

Route 141 - Installation of median guard cable from River Valley Drive to Casino Center Drive.

Route 67 - (St. Charles County) High friction treatment on southbound Route 67 just north of Route 94.

Traffic Signal Replacements:

(New Halls Ferry = Route AC)
Route AC at Pohlman
Route AC at Old Halls Ferry
Route AC at Lucas-Hunt

(New Florissant = Route N)
Route N at Evans
Route N at Albert/Powell - this signal will be replaced with Pedestrian Crossing only just south of Eddy.
Route 67 at Old St. Charles Rock Road

For more information, contact:


Lisa Kuntz , MoDOT North St. Louis County Area Engineer



Shaunda White , MoDOT Communications Specialist






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