Live Chat I-75 Community Nearby Traffic Castle Rock (Poi peak) 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Castle Rock (Poi Peak) Mackinac Island, MI 10.71 Mackinaw City, MI 16.70 Moran, MI 22.08 Interstate highway exits close to Castle Rock (Poi Peak) Exit 348, i75 2.13 Exit 352, i75 4.95 Exit 345, i75 6.41 Interstate highways close to Castle Rock (Poi Peak) i75 map 2.13 i43 map 297.59 i475mi map 323.81 State roads close to Castle Rock (Poi Peak) NHS HIGH PRIORITY CORRIDORS 5 map 1.77 MI 123 map 4.76 US 2 WI MI map 7.37