Highway 160 is a designation for four state highways in South Arkansas. The northernmost segment of 51.55 miles (82.96 km) runs from Farm to Market Road 249 at the Texas state line near Bloomburg, Texas east to Highway 19 at Macedonia. A second segment of 14.73 miles (23.71 km) runs east from Highway 57 east to Highway 7 Business in Smackover. In southern Calhoun County, Highway 160 begins at US Route 278 (US 278) and runs east to US 425 in Fountain Hill. A fourth segment begins at US 82 and runs 22.73 miles (36.58 km) east to US 65 at Chicot Junction.

Six auxiliary routes of Arkansas Highway 7 currently exist. Four are spur routes, one is a business route, and one is a truck route. They are listed below in south-to-north order.