Maine State Route 139

State Route 139
Route information
Maintained by MaineDOT
Length	58.87 mi[1] (94.74 km)
Major junctions
West end	US 2 / US 201A in Norridgewock
Major intersections	SR 104 in Fairfield I-95 in Fairfield US 201 in Fairfield SR 11 / SR 100 in Benton US 202 / SR 9 in Unity SR 7 in Brooks
East end	US 1A / SR 69 in Winterport
Location
Country	United States
State	Maine
Counties	Somerset, Kennebec, Waldo
Highway system
Maine State Highway System Interstate US State Auto trails Lettered highways
← SR 138 → SR 140

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.