sentences:  At this interchange, I-75 turns northeast, running along the eastern boundary of Chattanooga.Almost two miles later is an interchange with State Route 320 (SR 320), which connects to East Brainerd, and about a half mile later is a three way interchange with the southern terminus of SR 153, a controlled access highway that runs northwest to the Chattanooga Metropolitan Airport and crosses the Tennessee River on the Chickamauga Dam.Accessible from the northbound lanes at this interchange is Hamilton Place Boulevard, a connector to Hamilton Place Mall.