Its northern terminus is at a T-intersection with SR 55 approximately 3.25 miles (5.23 km) east of Casstown.

From there it loses its alternative name and continues northward, ending near Casstown, at the intersection with SR 55.

Lance Corporal Dustin R. Fitzgerald 'Dusty' Memorial Highway",[7] in honor of a Wayne High School graduate who died on August 18, 2004, from injuries sustained in a non-combat related vehicle accident in Anbar Province, Iraq.

[1] In December 2023, ODOT revealed that it planned to replace the current flashing traffic-light-controlled intersection of SR 201 and SR 571 in Bethel Township, Miami County with a single-lane roundabout, pending funding.

The homeowner reported that the house had been struck twice in the 1960s and 1970s, with heavy damage in 1982; an additional collision, without significant injury, took place there in December 2023.