Maine State Route 139
| Route information | ||||
|---|---|---|---|---|
| Maintained by MaineDOT | ||||
| Length | 58.87 mi (94.74 km) | |||
| Major junctions | ||||
| West end | US 2 / US 201A in Norridgewock | |||
| East end | US 1A / SR 69 in Winterport | |||
| Location | ||||
| Country | United States | |||
| State | Maine | |||
| Counties | Somerset, Kennebec, Waldo | |||
| Highway system | ||||
| ||||
State Route 139 (SR 139) is a 59-mile-long (95 km) state highway traveling from U.S. Route 2 (US 2) and US 201A in Norridgewock at its western terminus to US 1A in Winterport at its eastern terminus.