Inspection Inspection Blue Water Bridge is an international crossing between the United States of America and the nation of Canada. As you enter either country you will be stopped and question prior to entry into that country. Each person in your vehicle must be able to prove their citizenship.
Proof of citizenship consists of a valid passport.
For Americans and Canadians crossing the border this is not required, a birth certificate, with photo ID license, will be sufficient. Any children must have a birth certificate as well, and if they are someone else's child, a letter of authorization from the parent or legal guardian. For further information regarding requirements for immigration into the United States, link to the U.S. Immigration and Naturalization Service . For information on bringing goods into the United States, link to the U.S. Customs Service .