Connecticut Route 12
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Connecticut Route 12 is a state highway that runs from Groton north to the Massachusetts state line in Thompson.
Route 12 in Groton near its southern end
Interstate 395 is an auxiliary Interstate Highway in the U.S. states of Connecticut and Massachusetts; it is maintained by the Connecticut Department of Transportation and the Massachusetts Department
Connecticut Route 12
…Submarine Base New London and is known as the U.S. Submarine Veterans Memorial Highway. North of Norwich, Route 12 is a minor road closely paralleling Interstate 395. Route 12 goes through the following towns: Groton, Ledyard, Preston, Norwich, Lisbon, Griswold, Canterbury (0.14 miles only), Plainfield, Killingly…
I-95 at the I-395 split in East Lyme/Waterford town line.