It heads north to pass directly beside the Chevron Pascagoula Refinery as it parallels a railroad line (while also crossing several others) past several other various businesses and the former site of the Jackson County Airport.

The highway curves to the northwest for a couple miles, where it has intersections with Orchard Road and Old Mobile Avenue.

[3] The unsigned western segment of MS 611 begins at the intersection of US 90 and Chicot Street east of the city's downtown area.

Industrial areas east of MS 611 and south of Old Mobile Avenue represent the site of the former Jackson County Airport.

Costing $13.6 million, the second phase expanded all of Industrial Road south to five lanes.