sentences:  It crosses through farmland before entering the community of Cavan, where it meets County Road 10.Approximately east of Cavan, Highway 7A ends at an interchange with Highway 115, which itself intersects and becomes concurrent with Highway 7 approximately northeast of this point, thereafter continuing into Peterborough.The history of Highway 7A is largely connected to that of Lake Scugog, and has played an important role for over a century, although the highway was not designated until the 1930s.