Maine State Route 143

State Route 143
State Route 143
Route information
	Maintained by MaineDOT
Length	15.1 mi (24.3 km)
Major junctions
South end	US 202 / SR 9 in Dixmont
	I-95 in Etna; US 2 in Etna;
North end	SR 222 in Stetson
Location
Country	United States
State	Maine
Counties	Penobscot
Highway system
	Maine State Highway System; Interstate; US; State; Auto trails; Lettered highways;

State Route 143 (SR 143) is a 15-mile-long (24 km) state highway in the U.S. state of Maine. The highway, located entirely in Penobscot County, connects U.S. Route 202 (US 202) and SR 9 in the town of Dixmont and SR 222 in the town of Stetson.