Kentucky CMV Compliance Guide
KY DOT regulations for commercial motor vehicles
KY Motor Carrier CredentialsOfficial KY DOT websiteOverview
Kentucky's motor carrier enforcement is handled by Kentucky State Police Commercial Vehicle Enforcement (CVE) and the Kentucky Transportation Cabinet. Louisville and the I-65 corridor are major freight distribution centers. Kentucky also has significant coal hauling operations in the eastern part of the state with specialized weight and equipment requirements.
Inspection & Enforcement Program
Kentucky operates weigh stations on major highways and uses mobile enforcement units. KSP CVE officers perform Level I through Level III inspections. The state has a strong focus on coal-haul routes in eastern Kentucky with dedicated enforcement teams.
Weight Limits & Oversize/Overweight
Kentucky follows federal weight limits of 80,000 lbs GVW on Interstate highways. The state has specific weight allowances for coal-hauling vehicles on designated routes in eastern Kentucky. The extended-weight coal haul system allows higher weights with proper permits and specific vehicle configurations. Kentucky also enforces weight limits on the numerous bridges along the Ohio River.
Kentucky-Specific Requirements
- Kentucky has a specific extended-weight coal haul road system that allows higher weights on designated routes with special permits.
- The state requires a Kentucky Weight Distance Tax return for carriers operating vehicles over 59,999 lbs in Kentucky.
- Kentucky enforces specific bridge weight limits on Ohio River crossings.
- The state has unique requirements for vehicles hauling coal, including specific lighting and equipment standards.
Contact
KY Transportation Cabinet: (502) 564-7000
Federal Requirements That Apply in Kentucky
In addition to Kentucky-specific regulations, all federal DOT and FMCSA requirements apply to commercial vehicles operating in KY. These guides cover each federal requirement in detail:
This information is provided as a general reference. State regulations change frequently. Always verify current requirements with the Kentucky DOT or your compliance advisor before relying on any information presented here.