The Beaver and Erie Canal serve New Castle and the north-south canals connect Beaver and Erie.
New Castle, which the Beaver and Erie served, was the eastern terminus of Pennsylvania and Ohio Canal, which ran 91 miles (146 km) west to the Ohio and Erie Canal in Ohio. The southern terminus of the canal was the confluence of the Beaver River with the Ohio River in Beaver County about 20 miles (32 km) downstream from Pittsburgh, and the northern terminus was the city of Erie, in Erie County. 
Beaver, Pennsylvania Erie, Pennsylvania New Castle, which the Beaver and Erie served, was the eastern terminus of Pennsylvania and Ohio Canal, which ran 91 miles (146 km) west to the Ohio and Erie Canal in Ohio. 
