Question: The southern terminus of State Route 102 is located in a town on the southwestern side of an island know to locals as what?

Passages:
State Route 198 is a north–south state highway in the western portion of the U.S. state of Ohio.  Its southern terminus is at an interchange with U.S. Route 33 just south of Wapakoneta, which is also the western terminus of State Route 67 and the southern terminus of State Route 501; its northern terminus is at State Route 117 nearly 4 mi east of Spencerville. State Route 102 is a north-south state highway located on Mount Desert Island in eastern Maine.  As of 2007, its southern terminus is located at an intersection with State Route 102A in Tremont on the southern part of the island.  Its northern terminus is at intersection with State Route 3 in Bar Harbor, a terminus it shares with State Route 198. State Route 267 (SR 267, OH 267) is a north–south state highway located in northeast Ohio, a U.S. state.  Its southern terminus is at a signalized intersection with the duplex of State Route 7 and State Route 39 in downtown East Liverpool, amidst the interchange where State Route 7 and State Route 39 join the U.S. Route 30/State Route 11 freeway in opposing directions.  The northern terminus of State Route 267 is at a diamond interchange with the U.S. Route 30/State Route 7/State Route 11 freeway near Calcutta, one where State Route 7 splits from U.S. Route 30/State Route 11 and takes over for State Route 267 heading north. State Route 102 (SR 102) is a 18.56 mi state highway that exists entirely within Rutherford County, Tennessee.  Its southern terminus is in Almaville, an unincorporated community in the western part of the county, at SR 96.  Its northern terminus is in Smyrna. State Route 3 (abbreviated SR 3) is a 120.67 mi long state highway located in eastern Maine.  Its western terminus is at State Route 8, State Route 11 and State Route 27 in Augusta.  Its eastern terminus is at State Route 102 and State Route 198 in Mount Desert. Tremont is a town in Hancock County, Maine, United States.  It is located on the southwestern side of Mount Desert Island, known to locals as "the backside." Virginia State Route 102 (SR 102) and West Virginia Route 102 (WV 102) are adjoining state highways in the U.S. states of Virginia and West Virginia.  The two state highways together run 11.4 mi from Center Street in Pocahontas, Virginia east to the Virginia – West Virginia state line between the twin cities of Bluefield, Virginia and Bluefield, West Virginia.  Most of Route 102 consists of three sections in Virginia maintained by the Virginia Department of Transportation (VDOT); the two intervening sections in West Virginia are maintained by the West Virginia Division of Highways.  In addition to connecting Pocahontas with the two Bluefields, the state highway passes through Nemours, West Virginia and Falls Mills, Virginia and provides access to Bluefield College. State Route 88 (SR 88) is a highway generally running in an east–west direction in the northeastern portion of the U.S. state of Ohio.  Its southern terminus is in Portage County at Ohio State Route 59; at the intersection of Freedom Street with Main Street in Ravenna. Route 88 is labeled north-south southwest of US 422 and Ohio 528, and labeled east-west east of US 422 and Ohio 528.  Route 88 follows a northerly direction for a little more than a mile along Freedom Street, to the State Route 14 and State Route 44 concurrency bypass.  From here, the route heads in a northeasterly direction.  Its next intersection is with State Route 700, at the southern terminus of the latter route.  A quarter mile further to the northeast, Route 88 joins State Route 303 for about a half mile.  State Route 88 then continues northeast, crossing over Interstate 80 and The Ohio Turnpike, before turning due north as it enters Garrettsville.  Here, as South Street, the route intersects with State Route 82 (State Street), then becomes North Street before exiting the corporation limits. State Route 161 (SR 161) is a north–south state highway located entirely in Robertson County in Middle Tennessee.  The route’s southern terminus sits 0.4 mi north of a junction between U.S. Route 431 {(US 431) and US 41.  Its northern terminus is at the Kentucky state line, where it becomes Kentucky Route 102 (KY 102). Vermont Route 102 (VT 102) is a north–south state highway in Essex County, Vermont, in the United States.  It follows the west bank of the Connecticut River and parallels U.S. Route 3 (US 3), which is routed along the river's east bank in New Hampshire.  The southern terminus of the route is at US 2 in Guildhall.  Its northern terminus is at VT 114 and VT 253 in Canaan.  VT 102 is 43.755 mi long and connects to six highways that traverse the Connecticut River.

Supporting sentences:
 As of 2007, its southern terminus is located at an intersection with State Route 102A in Tremont on the southern part of the island. Tremont is a town in Hancock County, Maine, United States.  It is located on the southwestern side of Mount Desert Island, known to locals as "the backside."