Porthill, Idaho
ID-1 North - Proceed To Canada Customs
ID-1 North - Northbound traffic proceed to Canada Customs.
ID-1 North - Porthill Idaho Port of Entry
ID-1 North at Porthill Idaho Port of Entry. Merge right to continue into Canada.
ID-1 South - USA-Canada Border
Welcome To The United States/US Customs, ID-1 South. This is taken right at the border gate. The post on the right side of the picture is what the border gate is attached to.