Alabama State Route 20 runs briefly in Southern Limestone County. It runs from a junction with Interstate 65/565; ALT U.S. Rt. 72, near Mooresville, to the Limestone/Morgan County Line. AL St Rt 20 passes through the following town in Limestone County. Whiteside AL St Rt 20 is multi-plexed in Limestone County. ALT U.S. Rt. 72, across Limestone County. U.S. Rt. 31, from Whiteside to the Limestone/Morgan County Line. Alabama State Route 3, from Whiteside to the Limestone/Morgan County Line. AL St Rt 20 intersects the following highways in Limestone County. Interstate 65, near Mooresville. Interstate 565, near Mooresville. ALT U.S. Rt. 72, near Mooresville. U.S. Rt. 31, at Whiteside. Alabama State Route 3, at Whiteside.
A BGS on SB I-65. Photo from: Paul Dienhart A BGS on SB I-65. Photo from: Paul Dienhart