Connecticut Route 315

Route 315
Map of Hartford County in northern Connecticut with Route 315 highlighted in red
Route information
Maintained by CTDOT
Length	1.95 mi[1] (3.14 km)
Existed	1963–present
Major junctions
West end	US 202 / Route 10 in Simsbury
East end	Route 189 in Simsbury
Location
Country	United States
State	Connecticut
Counties	Hartford
Highway system
Connecticut State Highway System Interstate US State SSR SR Scenic
← Route 314 → Route 316

Route 315 is a state highway in northern Connecticut running entirely within Simsbury.

Route 315 begins at an intersection with US 202 and Route 10 in Simsbury. It heads southeast across the Farmington River, then turns north along the river and east to the Tariffville section of Simsbury, where it ends at an intersection with Route 189.^[1]

Route 315 was commissioned from former SR 915 in 1963. The only major changes since are the replacement of two bridges in 1992 and 1998.^[2]

The entire route is in Simsbury, Hartford County.

mi[1]	km	Destinations	Notes
0.00	0.00	US 202 / Route 10 – Avon, Granby	Western terminus of CT 315
1.95	3.14	Route 189 – Bloomfield, Granby	Eastern terminus of CT 315
1.000 mi = 1.609 km; 1.000 km = 0.621 mi