 About north of the county line, I-75 meets the northern end of US 127, the former US 27.After the US 127 interchange, I-75 turns northward, and passes to the east of Grayling.There are a pair of interchanges on either end of town for BL I-75, and the southern one is a partial interchange; only northbound I-75 traffic may access the business loop and traffic entering the freeway may only access southbound I-75.