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Frequently Asked Questions

Districts Impacted

St. Louis
Counties Impacted
St. Louis
Route Impacted
AC
Work Type
Safety and Operational Improvements
Planning Phase

Project Summary

The Route AC project will provide improvements along the corridor between Route 67 (Lindbergh) and I-270 to address rising crash patterns and improve safety for motorists and pedestrians.

A Road Safety Audit (RSA) is being conducted to evaluate improvements, which may include resurfacing, along with sidewalk, signal and other safety upgrades.

Corridor Information

  • 20,000 - 29,000 vehicles travel the corridor on a daily basis
  • Between 2019 and 2023, there have been a total of 1,429 crashes, including five fatal and 401 with injury.
  • 81% of motorists are speeding north of Parker Rd.
  • 33% of motorists are speeding south of Parker Rd.

Potential Improvements

  • Speed mitigation measures such as curb extensions and narrowed shoulders
  • Raised center medians and access management
  • Pedestrian enhancements including improved sidewalks
  • Signal and lighting enhancements

Anticipated Outcomes

  • Reduction in fatal and serious injury crashes
  • Reduced vehicular speeds
  • Improved comfort for all corridor users
  • Improved non-motorized connectivity for bike, pedestrian and transit users

FREQUENTLY ASKED QUESTIONS

INTERACTIVE SURVEY MAP

Please use the interactive survey map to share what issues are most important to you and where you think there are opportunities for improvement.

Project Milestones

Complete
Study and Evaluation
August - October 2025
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In Progress
Listening Sessions, Online Survey, Formulate Alternatives
October - December 2025
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Not Started
Public Meeting #1
Thursday, Nov. 20, 2025; 4-6 p.m.
James J. Eagan Community Center
Florissant, MO 63033
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Not Started
Determine Preferred Alternative, Conceptual Design
December 2025
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Not Started
Public Meeting #2, Preliminary Plans
Jaunuary 2026
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Not Started
Construction Begins
March 2027
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Public Meeting #1 Informational Display Boards

Summary of Project with Map Outlining Project Area

Click HERE to view all of the informational boards that were shared at the Nov. 20, 2025 public meeting.

Interactive Survey Map

 

Click the below link to use the interactive survey map to share what issues are most important to you and where you think there are opportunities for improvement.

 

INTERACTIVE SURVEY MAP

 

Who to Contact

Contact Photo
Photo of Tabitha Locke
Tabitha Locke
Title
Area Engineer -- North St. Louis County
Department
St. Louis District
Contact Info

Office: 314-453-1749
Email: tabitha.locke@modot.mo.gov 

Contact Photo
Photo of Daniel Savigeau
Daniel Savageau
Title
Project Manager, North St. Louis County
Contact Info

St. Louis District
Phone: 314-453-5089
Email: daniel.savageau@modot.mo.gov