CN L513 is backing across Walton Boulevard as the crew heads for the Pontiac Metal Center on July 20, 2016.

CN M385 is entering the United States after passing under the St. Clair River in Port Huron, Michigan.

The CN Port Huron local is working alongside the St. Clair River as the CSL Tadoussac passes downbound for Sarnia, Ontario.

The EJE 667 is pulling past the yard office in Pontiac while working a cut of cars.

CN M385 is entering the United States after passing under the St. Clair River in Port Huron, Michigan.

CN L504 is heading back to the yard in Port Huron as they approach Lapeer Avenue with cars from various industries in the city.