Port Sanilac Michigan Traffic 2024-12-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Port Sanilac Michigan Carsonville, MI 8.21 mi Applegate, MI 13.47 mi Deckerville, MI 15.17 miInterstate highway exits close to Port Sanilac Michigan Exit 199, i69 51.24 mi Exit 194, i69 51.66 mi Exit 274, i94 51.86 miInterstate highways close to Port Sanilac Michigan i69 map 51.24 mi i94 map 51.28 mi i475mi map 100.73 miState roads close to Port Sanilac Michigan MI 90 map 20.49 mi MI 19 map 22.92 mi MI 53 map 43.57 mi