Maine State Route 77

State Route 77
State Route 77
Route information
	Maintained by MaineDOT
Length	12.34 mi (19.86 km)
Major junctions
South end	SR 207 in Scarborough
	US 1A in Portland
North end	SR 22 / SR 25 in Portland
Location
Country	United States
State	Maine
Counties	Cumberland
Highway system
	Maine State Highway System; Interstate; US; State; Auto trails; Lettered highways;

State Route 77 (abbreviated SR 77) is part of Maine's system of numbered state highways, located in eastern Cumberland County. It runs for 12.3 miles (19.8 km) from SR 207 in Scarborough to the intersection of Park Avenue and State Street in Portland (a terminus it shares with SR 22 and SR 25).