Massachusetts State Route 9 is the main east-west highway across Hampshire County. It runs from the Berkshire/Hampshire County Line, near East Windsor, to the Worcester/Hampshire County Line, near Ware. MA St Rt 9 passes through the following towns in Hampshire County. West Cummington Cummington Swift River Lithia Goshen Searsville Williamsburg Haydenville Northampton Hadley Amherst Dwight Ware Center Ware MA St Rt 9 is multi-plexed in Hampshire County. Massachusetts State Route 112, from near Cummington to Goshen. U.S. Rt. 5, at Northampton. Massachusetts State Route 10, at Northampton. Massachusetts State Route 116, near Amherst. Massachusetts State Route 32, near Ware. MA St Rt 9 intersects the following highways in Franklin County. Massachusetts State Route 112, near Cummington. Massachusetts State Route 112, at Goshen. Massachusetts State Route 143, near Williamsburg. Massacusetts State Route 66, near Northampton. Massachusetts State Route 10, at Northampton. U.S. Rt. 5, at Northampton. U.S. Rt. 5, at Northampton. Massachusetts State Route 10, at Northampton. Interstate 91, at Northampton. Massachusetts State Route 116, near Amherst. Massachusetts State Route 116, at Amherst. U.S. Rt. 202, near Belchertown. Massachusetts State Route 21, near Bechertown. Massachusetts State Route 32, near Ware.
