[PAR] [TLE] Contoocook River [SEP] The Contoocook River ( ) is a 71 mi river in New Hampshire.  It flows from Pool Pond and Contoocook Lake on the Jaffrey/Rindge border to Penacook (just north of Concord), where it empties into the Merrimack River.  It is one of only a few rivers in New Hampshire that flow in a predominantly northward direction.  Two picturesque covered bridges in Hopkinton and one in Henniker span the Contoocook, as does another on the Hancock-Greenfield line.  Residents and tourists have made the Contoocook popular for fishing and whitewater boating. [PAR] [TLE] Greenfield, New Hampshire [SEP] Greenfield is a town in Hillsborough County, New Hampshire, United States.  The population was 1,749 at the 2010 census.  Greenfield is home to the Crotched Mountain Rehabilitation Center, to Greenfield State Park, and to part of the Wapack Trail.
[PAR] [TLE] Contoocook River [ SEP ] The Contoocook River ( ) is a 71 mi river in New Hampshire . It flows from Pool Pond and Contoocook Lake on the Jaffrey / Rindge border to Penacook ( just north of Concord ) , where it empties into the Merrimack River . It is one of only a few rivers in New Hampshire that flow in a predominantly northward direction . Two picturesque covered bridges in Hopkinton and one in Henniker span the Contoocook , as does another on the Hancock - Greenfield line . Residents and tourists have made the Contoocook popular for fishing and whitewater boating . [PAR] [TLE] Greenfield , New Hampshire [ SEP ] Greenfield is a town in Hillsborough County , New Hampshire , United States . The population was 1,749 at the 2010 census . Greenfield is home to the Crotched Mountain Rehabilitation Center , to Greenfield State Park , and to part of the Wapack Trail .
Contoocook River has a bridge that is in the town in what New Hampshire county?
Contoocook River has a bridge that is in the town in what New Hampshire county ?
Hillsborough
Hillsborough