Massachusetts Route 3A refers to a pair of north-south highways in eastern Massachusetts, running through old sections of MA Route 3 south of Boston and US Route 3 north of Boston. The southern Route 3A runs from the Plymouth village of Cedarville, at Route 3's Exit 2 to Milton, where it meets with Interstate 93/Route 3/US 1, the Southeast Expressway. The northern Route 3A runs from Interstate 95 in Burlington to the New Hampshire state line, where it becomes New Hampshire State Highway 3A. Jump to: navigation, search State nickname: Bay State Other U.S. States Capital Boston Largest city Boston Governor Mitt Romney (R) Senators Edward Kennedy (D) John Kerry (D) Official language(s) English Area 27,360 km² (44th)  - Land 20,317 km²  - Water 7,043 km² (25. ... Massachusetts Route 3 is a southward continuation of U.S. Highway 3, connecting Boston, Massachusetts with Cape Cod. ... Alternative meanings: Boston (disambiguation) The 18th-century Old State House in Boston is surrounded by tall buildings of the 19th and 20th centuries. ... US3 was a jazz-rap group founded in London in 1991. ... Alternative meanings: Boston (disambiguation) The 18th-century Old State House in Boston is surrounded by tall buildings of the 19th and 20th centuries. ... Plymouth is a town located in Plymouth County, Massachusetts. ... Milton is a town located in Norfolk County, Massachusetts. ... Jump to: navigation, search Interstate 93 is an interstate highway in the New England section of the United States. ... United States Highway 1 is a United States highway which parallels the east coast of the United States. ... Jump to: navigation, search Interstate 95 or (I-95) is an interstate highway that runs 1907 miles (3070 kilometers) north-south along the east coast of the United States. ... Burlington is a town located in Middlesex County, Massachusetts. ... Jump to: navigation, search State nickname: The Granite State Other U.S. States Capital Concord Largest city Manchester Governor John Lynch (D) Senators Judd Gregg (R) John Sununu (R) Official languages English Area 24,239 km² (46th)  - Land 23,249 km²  - Water 814 km² (3. ...

Contrary to some belief, Route 3A does not officially run on the state highway (old Route 3) between Exit 2 and the Cape Cod Canal, though there is speculation this may change when the reconstruction of the Sagamore Rotary into a freeway interchange is complete. Cape Cod Canal The Cape Cod Canal is a man-made waterway traversing the narrow neck of land that anchors Cape Cod to mainland Massachusetts. ... Sagamore is a census-designated place and village located in the town of Bourne in Barnstable County, Massachusetts. ... A roundabout, rotary, or gyratory circus is a type of road junction (or traffic calming device) at which traffic streams circularly around a central island after first yielding to the circulating traffic. ...

Route 3A has been signed in some form or another ever since Route 3 has existed. The original routing of Route 3A was from Kingston to Quincy, at the intersections where current Route 3A meets the northern and southern terminii of Route 53. When the Route 3 freeways were constructed, most of old Route 3 was designated Route 3A, however, it was chosen to not change the routing of the existing 3A, so old Route 3 between the points of existing 3A became Route 53. Kingston is a town located in Plymouth County, Massachusetts. ... Quincy is a city located in Norfolk County, Massachusetts and bears the nickname The City of Presidents. As of the 2000 census, the city had a total population of 88,025. ... Jump to: navigation, search High-capacity freeway interchange in Los Angeles, California. ...