Penstone Incorporated 2025-02-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Penstone Incorporated South Rockwood, MI 4.63 mi Flat Rock, MI 6.96 mi Trenton, MI 7.04 miInterstate highway exits close to Penstone Incorporated Exit 28, i75 2.47 mi Exit 27, i75 3.04 mi Exit 29, i75 3.22 miInterstate highways close to Penstone Incorporated i75 map 2.47 mi i275mi map 11.93 mi i94 map 20.93 miState roads close to Penstone Incorporated NHS HIGH PRIORITY CORRIDORS 5 map 2.47 mi MI 85 map 2.61 mi US 24 MI map 6.89 mi