Ambassador Bridge Hazardous Materials Crossing Guide
*Updated October 2024
Class 1 – Restricted to Cross (Explosives)
Class 2 – Allowed to Cross (Gases)
Class 3 – Allowed to Cross (Flammable Liquids)
Class 4 – Allowed to Cross (Flammable Solids)
Class 5 – Allowed to Cross (Oxidizing Substance/Organic Peroxide)
Class 6.1 – Allowed to Cross (Poisonous/Toxic)
Class 6.2 – Restricted to Cross (Infectious Substance)
Class 7 – Restricted to Cross (Radioactive Material)
Class 8 – Allowed to Cross (Corrosive Material)
Class 9 – Allowed to Cross (Miscellaneous Hazardous Material)
