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Massachusetts Route 3A (south)

Route 3A marker

Route 3A
Route information
Length 97 mi (156 km)
Existed 1926 – present
Southern section
Length 53.392 mi (85.926 km)
South end Route 3 in Plymouth
Major
junctions
US 44 in Plymouth
Route 53 in Kingston
Route 53 in Quincy
North end I‑93 / US 1 / Route 3 / Route 203 in Boston
Northern section
Length 22.504 mi (36.217 km)
South end I‑95 / US 3 / Route 128 in Burlington
Major
junctions
Lowell Connector in Lowell
Route 110 in Lowell
Route 113 in Tyngsborough
North end NH 3A in Hudson, NH
Location
Counties Plymouth, Norfolk, Suffolk, Middlesex
Highway system
Route 3 Route 3B
Route 6 N.E. Route 6B

Route 3A marker

Route 3A is a state highway in eastern Massachusetts, which parallels Route 3 and U.S. Route 3 from Cedarville in southern Plymouth to Tyngsborough at the New Hampshire state line.

Route 3A has two major posted segments, separated by a lengthy concurrency with Route 3 and US 3. Its southern portion parallels Route 3 from Cedarville in southern Plymouth to Neponset in the Dorchester area of Boston. Towns and cities that Route 3A traverse along its path include Plymouth, Kingston, Duxbury, Marshfield, Scituate, Cohasset, Hingham, Weymouth and Quincy.


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Wikipedia

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