The road formerly extended further west to CR 455 near Montverde and further east to U.S. Route 17 (US 17) and US 92 in Orlando, for a historic total mileage of 22.00 miles (35.41 km).

The road formerly continued west, but this is not signed and the mileage has been removed from FDOT databases.

The next traffic light forms the intersection of John Young Parkway, with the elevation dropping below 100 feet (30 m).

After splitting into a one-way pair along Princeton Avenue (eastbound) and Smith Street (westbound).

The road's official eastern terminus is just west of Rio Grande Avenue.