Maine State Route 186
| Route information | ||||
|---|---|---|---|---|
| Maintained by MaineDOT | ||||
| Length | 16.00 mi (25.75 km) | |||
| Existed | 1925–present | |||
| Major junctions | ||||
| West end | US 1 in Gouldsboro | |||
| SR 195 in Gouldsboro | ||||
| East end | US 1 in Gouldsboro | |||
| Location | ||||
| Country | United States | |||
| State | Maine | |||
| Counties | Hancock | |||
| Highway system | ||||
| ||||
State Route 186 (SR 186) is a sixteen-mile-long (26 km) state highway in south central Maine. The highway serves the town of Gouldsboro, running in a half-loop from U.S. Route 1 (US 1), south and east along the southern coast to Winter Harbor near Frenchman Bay, and then returning to US 1.