Contacts
ESTIMATED COMPLETION SUMMER 2026

Road Work Is Underway on South Fifth Street

PCX Construction is working on the South Fifth Street Reconstruction project for the City of St. Charles.

This page provides information for residents, businesses, and drivers about the South Fifth Street Reconstruction project.
 

Work is being completed in phases between San Juan Drive and Fairgrounds Road. Construction conditions can change, but this page is intended to provide a clear place to check for project information and contact PCX when needed.

DOWNLOAD THE COMMUNITY FLYER

Project Overview

    • The project includes roadway, sidewalk, shared-use path, accessibility, and utility-related improvements along South Fifth Street.
    • Work is being completed in phases between San Juan Drive and Fairgrounds Road.
PCX Construction is serving as the prime contractor for this project.
Our crews are experienced professionals working to complete this project safely and the right way so it holds up long-term.
Please use caution in the work zone and help protect the people doing the work.

What to Expect

Lane closures and shifting traffic patterns
Temporary delays, especially during peak travel times
Construction crews and equipment in the area
Periodic driveway or property access impacts
Traffic will be maintained through the work zone, but conditions may change as construction progresses
Please allow extra time, follow posted signs, and use caution around crews and equipment.
 
SAFETY FIRST: PCX Construction is committed to helping maintain a safe work zone for our crews, nearby neighborhoods, and the St. Charles community throughout this project.

Project Area

The project corridor runs along South Fifth Street from San Juan Drive to Fairgrounds Road.

South Fifth Street is an important local corridor providing access to nearby neighborhoods and I-70 connections.

Work is being completed in phases along this corridor.

Questions or Concerns?

If you have questions about construction activity in the area, please contact PCX Construction.

PCX Construction
636-287-1848

Calls will be routed to the appropriate team member or a message will be taken for follow-up.

Additional Project Information

These links may include information maintained by public agencies or local sources and may be updated independently.