State Route 2 (SR 2) is a165-mile-long (266 km) east-west state highway in the far northern part of the U.S. state of Georgia. The route serves suburbs of Chattanooga, Tennessee, as well as much of the mountainous area in the northern part of the state. It traverses the counties of Walker, Catoosa, Whitfield, Murray, Gilmer, Fannin, Union, Towns, and Rabun.