What is the speed limit? What are the rules for using the street?

Traffic & streets — Lambton County, Ontario: By-Law 39 of 2009 - Heavy Truck Restrictions

In the County of Lambton County, Ontario, traffic & streets rules are set by By-Law 39 of 2009 - Heavy Truck Restrictions, verified 2026-08-28. Fines: Set fine prescribed in Schedule "4"; otherwise as provided in Provincial Offences Act. Truck route rule: Heavy trucks (GVW ≥28,600 kg) prohibited on Prohibited Highways 1, 2, 3; exceptions for deliveries, residents, owners, construction, detours.

By-Law 39 of 2009 - Heavy Truck Restrictions adopted bylaw

truck route rule	Heavy trucks (GVW ≥28,600 kg) prohibited on Prohibited Highways 1, 2, 3; exceptions for deliveries, residents, owners, construction, detours.	s. 3, s. 5, s. 7; s. 2.2 "twenty-eight thousand and six hundred (28,600) kilograms"
fine range	Set fine prescribed in Schedule "4"; otherwise as provided in Provincial Offences Act.	s. 12 "set fine prescribed in Schedule \"4\""

scout note

County truck-route by-law prohibiting heavy trucks - commercial motor vehicles of 28,600 kg or more gross weight, excluding emergency, transit, utility, municipal and MTO vehicles - from moving, driving, stopping or parking on the County highways designated as Prohibited Highway 1, 2 or 3. Exemptions cover trucks making a delivery or collection in Lambton County, drivers travelling to and from