Georgia State Route 520
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State Route 520, also known as the South Georgia Parkway, is a 260.1-mile-long state highway in the southern part of the U.S. state of Georgia. It travels from the Alabama state line at the Chattahooc
Sign for SR 520 with the Corridor Z designation
Eastern terminus of SR 520 at a roundabout with Beachview Drive, Jekyll Island
The Appalachian Development Highway System is a series of highway corridors in the Appalachia region of the eastern United States. The routes are designed as local and regional routes for improving ec
Georgia State Route 520
…Governor's Road Improvement Program) corridor, but not an Appalachian Regional Development highway, despite its green shield. While not part of the Appalachian Development Highway System, SR 520 is nevertheless designated as Corridor Z. To emphasize the special designation, SR 520 route markers have a green background and numbers as…
ADHS signs for U.S. Route 78/Alabama State Route 4/ADHS Corridor X with their distinctive blue color. Most other states do not have distinctive highway shields for ADHS, however.
US 19/US 74/US 129 (Appalachian Highway), in Murphy
Sign for Corridor V and US 72 in Alabama