State Route 139 (SR 139) is a 59-mile-long (95 km) state highway traveling from U.S. Route 2 (US 2) and US 201 in Norridgewock at its western terminus to US 1A in Winterport at its eastern terminus.
State Route 139 (SR 139) is a 59-mile-long (95 km) state highway traveling from U.S. Route 2 (US 2) and US 201 in Norridgewock at its western terminus to US 1A in Winterport at its eastern terminus. (en)