Roads

A Schedule B Environmental Assessment is being completed for improvements to the County Road 4 (Petrolia Line) and County Road 31 (Kimball Road) intersection in St. Clair Township.
Study Commencement and Public Consultation Notice Intersection Improvements at County Road 4 and County Road 31
 
Public Consultation Centre Presentation 
Project File Report

County Road Network

The County Road Network includes almost 650 kilometres of roads and over 190 bridges and major culverts. The Public Works Department ensures the County Road Network is constructed and maintained in line with industry standards so you can travel safely and efficiently throughout Lambton County.

Construction Projects

Construction projects include road reconstruction, paving, and bridge replacements. Maintenance activities include grading shoulders, preventative maintenance treatments, tree trimming, and snow removal. Visit the Road Closures page for a listing of upcoming and current road closures.

Permits

The Public Works Department also reviews applications for permits relating to the County Road Network including:

Entrance Permits Sign Permits Oversize and Overweight Permits Pipeline Agreements

Herbicide Use - Public Notice

The County of Lambton intends to control weeds under the Public Works Pesticide Use exception within its jurisdiction along its rural County Roadsides noted in the Public Notice: Herbicide Use and Weed Spray Areas map.

Application will commence on May 29, 2023 (weather permitting) and end June 30, 2023.