The river begins in Plainville, Massachusetts at an unnamed pond along Peck Street, near the town line with North Attleborough. From its source, it flows roughly due south through North Attleborough and Attleborough, then into Pawtucket, Rhode Island where it flows into the Ten Mile River.
Below is a list of all crossings over the Sevenmile River. The list starts at the headwaters and goes downstream.
- North Attleborough
- Hoppin Hill Brook
- Four Mile Brook
- Two Mile Brook
- Tannery River
- Sweedens Swamp Brook
- U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed April 1, 2011
- U.S. Geological Survey Geographic Names Information System: Sevenmile River
- Maps from the United States Geological Survey