
Georgia State Route 121 is part of a multi state highway with Florida State Road 121 south to Macclenny and South Carolina Highway 121 north from North Augusta. Stretching 237.88 miles north through the Peach State, SR 121 runs from the southernmost point south of St. George to Augusta. SR 121 is also part of the Woodpecker Trail, a historic touring route from North Florida to Augusta. Trailblazers mark the route throughout southeastern Georgia.
SR 121 initially overlaps with SR 23 north from the St. Marys River and Florida state line to Folkston. SR 23/121 combine with U.S. 1/23/301 and SR 4/15 for 2.09 miles from the Charlton County seat to the city of Homeland. U.S. 301/SR 23 branch north to Nahunta while SR 121 accompanies U.S. 1/23-SR 4/15 northwest toward Waycross.
SR 15/121 part ways with U.S. 1/23-SR 4 ahead of the Brantley County line. The rural highway runs north to U.S. 82 at Hoboken and U.S. 84 at the Pierce County seat of Blackshear. Continuing north into Appling County, SR 15 separates from SR 121 to Baxley while SR 121 stays eastward to U.S. 341 at Surrency.
Just ahead of the Altamaha River and Tattnall County line, SR 121 combines with SR 144 east and SR 169 north for 6.71 miles. SR 144 branches east to Glennville while SR 121 leads northwest to rejoin SR 23 alongside SR 57 to the city of Reidsville. The three routes proceed north to Collins and Cobbtown.
Turning northeast from SR 57 into Candler County, SR 23/121 head to Interstate 16 at the city of Metter. The two follow Lewis Street to SR 46 (Broad Street) in Downtown, where SR 23 branches west. SR 121 remains northward 25.21 miles to U.S. 25/SR 67 in Jenkins County. The remainder of MSR 121 in Georgia overlaps with U.S. 25 to Millen, Waynesboro and Augusta.




SR 144 west combines with SR 121/169 south at a wye intersection preceding this shield assembly by Rinaldo Thompson Road.
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SR 178 constitutes a 29.42 mile long highway north from SR 121/144/169 to U.S. 1 in the Toombs County seat of Lyons.
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A flood relief bridge for the Altamaha River precedes the Appling County line along SR 121/144/169 south.
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SR 169 parts ways with SR 121 (Woodpecker Trail) to the immediate south of the separation with SR 144 west.
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SR 121 continues southwest from the five point intersection with Pearce Road, Sumner Road and D.M. Tillman Road to mile marker 22 and Fivemile Creek.
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Reassurance shield posted southbound along SR 121 between Malcolm Tillman Road and mile marker 21 at Daniels Road.
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SR 203 runs 15.26 miles west from U.S. 84/SR 38 near Jesup to join SR 121 south for 0.27 miles.
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The Pierce County seat of Blackshear lies 19 miles south along SR 15/121 (Blackshear Highway). The two combine with U.S. 1/23 further south to Folkston.
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Horseshoe Road south and County Farm Road north come together at SR 15/121 ahead of this shield assembly.
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Carter Avenue runs across north Blackshear east to U.S. 84/SR 38 and west to SR 203 (Hendry Street) and Cason Road.
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Main Street intersects SR 23/121 (Okefenokee Drive) west of Downtown Folkston and the end of SR 40.
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Turning southwest, SR 23/121 (Okefenokee Parkway) advance from Little Phoebe Church Road across Spanish Creek.
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The eastern leg of SR 94 through southern Charlton County runs 12.91 miles west to Florida State Road 2 at Baxter and east to Nassau County Road 2 in the Sunshine State.
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Connect with:
Interstate 16
Interstate 520 - Bobby Jones Expressway
U.S. 1
U.S. 23
U.S. 25
U.S. 80
U.S. 82
U.S. 84
U.S. 301
U.S. 341
State Road 121
Page Updated 03-16-2022.