The South Branch of the Ashuelot River is a
New Hampshire GRANIT state geographic information system
/ref> river
A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of w ...
located in southwestern New Hampshire
New Hampshire is a state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec to the nor ...
in the United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
. It is a tributary
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...
of the Ashuelot River
The Ashuelot River is a tributary of the Connecticut River, approximately long, in southwestern New Hampshire in the United States. It drains a mountainous area of , including much of the area known as the Monadnock Region. It is the longest tr ...
, itself a tributary of the Connecticut River, which flows to Long Island Sound.
The South Branch begins in the town of Troy, New Hampshire
Troy is a town in Cheshire County, New Hampshire, United States. The population was 2,130 at the 2020 census. It is situated west of Mount Monadnock.
The town's central village, where 1,108 people resided at the 2020 census, is defined as the ...
, at the confluence of Rockwood Brook and Quarry Brook. The river flows in a zigzag manner northwest, then southwest, then north to the Ashuelot River in Swanzey. On the river's northwest-flowing leg, it drops rapidly as it cuts a deep, narrow valley through the highlands of Troy and Marlborough
Marlborough may refer to:
Places United Kingdom
* Marlborough, Wiltshire, England
** Marlborough College, public school
* Marlborough School, Woodstock in Oxfordshire, England
* The Marlborough Science Academy in Hertfordshire, England
Austral ...
. New Hampshire Route 12
New Hampshire Route 12 is a long north-south state highway in southwestern New Hampshire. Its southern terminus is at the Massachusetts state line in Fitzwilliam, where it continues south as Massachusetts Route 12. Its northern terminus is at t ...
and an abandoned railroad line follow the river along this section. When the river turns southwest, the valley widens, except for a brief section where the river passes the village of East Swanzey. The final, north-flowing leg of the river is through a broad, flat intervale, where the river makes numerous tight meander
A meander is one of a series of regular sinuous curves in the channel of a river or other watercourse. It is produced as a watercourse erodes the sediments of an outer, concave bank ( cut bank) and deposits sediments on an inner, convex ba ...
s.
See also
*List of rivers of New Hampshire
This is a list of rivers and significant streams in the U.S. state of New Hampshire.
All watercourses named "River" (freshwater or tidal) are listed here, as well as other streams which are either subject to thNew Hampshire Comprehensive Shorelan ...
References
Rivers of New Hampshire
Tributaries of the Connecticut River
Rivers of Cheshire County, New Hampshire
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