U.S. Route 27 (US 27) is a U.S. Highway in the U.S. state of Georgia. It travels south-to-north through the western part of the state near the Alabama state line. The whole route is Governor's Road Improvement Program (GRIP) corridor EDS-27, providing the bulk of the Tallahassee, Florida–Chattanooga, Tennessee corridor. All of US 27 in Georgia runs concurrently with State Route 1 (SR 1) and is also designated as the Martha Berry Highway. It connects Bainbridge, Colquitt, Blakely, Cuthbert, Lumpkin, Cusseta, Columbus, LaGrange, Carrollton, Bremen, Cedartown, Rome, Summerville, LaFayette, Fort Oglethorpe, and Rossville.
Route description
US 27 starts at the Florida state line, where Decatur and Grady counties meet, and where US 27 continues south into Florida. US 27 heads northwest through rural southwestern Georgia, crossing into Decatur County as a four-lane divided highway, and passes Attapulgus to the east on its way to Bainbridge. South of Bainbridge, US 27 meets with and travels concurrent with US 84/SR 38, and forms a controlled-access perimeter highway around the southern and western portion of the city, before splitting to the northwest into Miller County and through Colquitt into Early County and Blakely.

Now heading north, the highway travels through Bluffton in Clay County, then reaches Cuthbert in Randolph County, again passing the town to its east. US 27 reaches Lumpkin in Stewart County as its next destination. Still heading north, the highway reaches Cusseta in Chattahoochee County, where it travels concurrently with US 280 and SR 520 into Columbus in Muscogee County. The highways head northwest into Columbus and cross I-185. Then, US 27 splits from US 280/SR 520 just before reaching the Alabama state line, and heads north through downtown Columbus, crossing I-185 once again, just before also crossing US 80/SR 22/SR 540 on its way into Harris County.

US 27 roughly parallels I-185 on its trek north through Harris County, and crosses I-185 once more shortly after crossing into Troup County, where it also crosses I-85 just south of LaGrange. The highway continues north, traveling through Heard County, and heads through the heart of Carrollton in Carroll County. Angling northwest, the highway crosses I-20 south of Bremen, and makes its way in a northerly direction through Haralson County into Polk County, where it travels through the eastern part of Cedartown. Entering Floyd County, US 27 briefly becomes a controlled-access highway with exits serving Darlington Drive/Old Lindale Road, Dean Avenue (SR-101), and East 12th Street. Continuing through Rome as Turner McCall Blvd. and Martha Berry Blvd., the highway then angles west toward Chattooga County and Summerville. Turning sharply north again in Summerville, the highway travels through LaFayette in Walker County. At this point, US 27 becomes LaFayette Road and then passes back and forth twice between Walker County and Catoosa County, before meeting its northern terminus at the Tennessee state line in Rossville.

The following portions of US 27/SR 1 in Georgia are part of the National Highway System, a system of routes determined to be the most important for the nation's economy, mobility, and defense: From the southern terminus at the Florida state line to the southern terminus of US 27 Bus./SR 1 Bus., southeast of Attapulgus From the northern terminus of US 27 Bus./SR 1 Bus., north-northwest of Attapulgus, to the southern terminus of US 27 Bus./SR 1 Bus. in Blakely From the northern terminus of US 27 Bus./SR 1 Bus., in Blakely, to the interchange with US 80/SR 22/SR 540 eastbound in Columbus, which is also the eastern terminus of Double Churches Road From I-185 southeast of LaGrange to the southern terminus of US 27 Bus./SR 1 Bus. in Bremen From the northern terminus of US 27 Bus./SR 1 Bus., north-northwest of Bremen, to the southern terminus of US 27 Bus./SR 1 Bus., southeast of Buchanan From the northern terminus of US 27 Bus./SR 1 Bus., north of Buchanan, to the northern terminus at the Tennessee state line.





