Mill River (Massachusetts – Rhode Island)

The Mill River is a river in the U.S. states of Massachusetts and Rhode Island. It flows approximately 17.1 miles (27.5 km).

The river rises at North Pond in Hopkinton, Massachusetts, near Interstate 495. From there, the river flows south into Worcester County where it forms the boundary between Upton and Milford. It continues south through Hopedale, Mendon, and Blackstone to Rhode Island, where the rivers flows through Woonsocket to its confluence with the Blackstone River.

Below is a list of all crossings over the Mill River. The list starts at the headwaters and goes downstream.

In addition to many unnamed tributaries, the following brooks also feed the Mill:

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