Maine State Route 9

State Route 9
Route of SR 9 highlighted in red
Route information
Maintained by MaineDOT
Length	289.09 mi[1] (465.25 km)
Existed	1925, 2007 (current alignment)–present
Major junctions
West end	NH 9 / NH 236 in Somersworth, NH
Major intersections	I-95 / Maine Turnpike in Wells US 1 in Wells US 302 in Portland US 201 / US 202 in Augusta I-395 / US 202 in Bangor
East end	Ferry Point International Bridge to Route 170 in St. Stephen, NB, Canada
Location
Country	United States
State	Maine
Counties	York, Cumberland, Kennebec, Penobscot, Hancock, Washington
Highway system
Maine State Highway System Interstate US State Auto trails Lettered highways
← SR 8 → SR 9A
← Route 8 N.E. → Route 10

State Route 9 (SR 9) is a numbered state highway in Maine, running from the New Hampshire border at Berwick in the west to the Canada–US border with New Brunswick at Calais in the east. SR 9 runs a total of 289 miles (465 km).