Maine State Route 3

State Route 3 marker
State Route 3
Map
Route information
Maintained by MaineDOT
Length120.67 mi[1] (194.20 km)
Existed1933–present
Major junctions
West end SR 8 / SR 11 / SR 27 in Augusta
Major intersections
East end SR 102 / SR 198 in Mount Desert
Location
CountryUnited States
StateMaine
CountiesKennebec, Waldo, Hancock
Highway system
US 2A SR 4

State Route 3 (SR 3) is a 120.67-mile-long (194.20 km) state highway located in southern Maine. It is a major interregional highway, connecting the Interstate 95 corridor to the Atlantic coast. The western terminus is at SR 8, SR 11 and SR 27 in Augusta and the eastern terminus is at SR 102 and SR 198 in Mount Desert. Major cities and towns along the length of SR 3 include Augusta, Belfast, Ellsworth, and Bar Harbor.

  1. ^ Cite error: The named reference MaineDOT Map was invoked but never defined (see the help page).