Preston is a town in New London County, Connecticut, United States. The population was 4,788 at the 2020 census. The town includes the villages of Long Society, Preston City, and Poquetanuck.
New Hampshire Route 10 is a 122.25-mile-long (196.74 km) north–south state highway in western New Hampshire, United States. Its southern terminus is in Winchester at the Massachusetts state line, where it continues south as Massachusetts Route 10. Administratively, the northern terminus is at a junction with U.S. Route 302 in Haverhill.
Route 2 is a 58.03-mile (93.39 km) state highway in Hartford and New London counties in Connecticut. It is a primary state route, with a limited-access freeway section connecting Hartford to Norwich and following surface roads to Stonington. The entire freeway section of Route 2 is also known as the Veterans of Foreign Wars Memorial Highway.
Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running in a general east–west compass direction for 111.57 miles (179.55 km) in Connecticut, from the New York state line to the Rhode Island state line. I-95 from Greenwich to East Lyme is part of the Connecticut Turnpike, during which it passes through the major cities of Stamford, Bridgeport, and New Haven. After leaving the turnpike in East Lyme, I-95 is known as the Jewish War Veterans Memorial Highway and passes through New London, Groton, and Mystic, before exiting the state through North Stonington at the Rhode Island border.
Massachusetts Route 32 is a state highway in the U.S. state of Massachusetts. The highway runs 60.66 miles (97.62 km) from the Connecticut state line in Monson, where the highway continues as Connecticut Route 32, north to the New Hampshire state line in Royalston, where the highway continues as New Hampshire Route 32. Route 32 connects several towns on the eastern edge of Western Massachusetts. The highway serves Palmer in eastern Hampden County, Ware in eastern Hampshire County, and Barre and Athol in northwestern Worcester County. Route 32 intersects major east–west routes including U.S. Route 20 and the Massachusetts Turnpike in Palmer, Route 9 in Ware, and US 202 and Route 2 in Athol. The highway has an alternate route, Route 32A, through Hardwick and Petersham.
Route 349 begins as a freeway spur from I-95 leading to the city of Groton. It has full interchanges with I-95 and US 1. The limited access portion is 1.9 miles (3.1 km) long and is known as the Clarence B. Sharp Highway.
Connecticut Route 12 is a state highway that runs between Groton and the state line in Thompson.
Route 27 is a north–south state highway in southeastern Connecticut running for 3.21 miles (5.17 km) from U.S. Route 1 in Mystic to Route 184 in Old Mystic.
Route 103 is a state highway in Connecticut running from the Quinnipiac Meadows neighborhood in New Haven, through the Montowese area of North Haven, ending at the town center of North Haven.
Route 45 is a Connecticut state highway from US 202 in Washington to US 7 in Cornwall, in the rural northwest of the state. It is 10.29 miles (16.56 km) long and runs north–south.
Route 150 is a state highway in southern Connecticut running for 9.04 miles (14.55 km) from the village of Northford, in the town of North Branford, through the center of Wallingford, to the village of Yalesville in Wallingford.
Route 47 is a Connecticut state highway from US 6 in Woodbury to US 202 in Washington, in the western south-central part of the state. It is 12.27 miles (19.75 km) long and runs roughly northwest-southeast, signed north–south.
Route 214 is a state highway in southeastern Connecticut, running entirely within the town of Ledyard and servicing Foxwoods Casino. Route 214 runs east–west across the entire town.
Route 215 is a state highway in southeastern Connecticut, running entirely within the town of Groton in a loop off US 1 through the Noank and West Mystic sections of Groton and also serves the Groton Long Point community.
Route 148 is a state highway in southern and southeastern Connecticut running from Route 79 in Killingworth to Route 82 in the village of Hadlyme. Route 148 crosses the Connecticut River using the Chester–Hadlyme Ferry.
Route 124 is a state highway in southwestern Connecticut running from downtown Darien through the center of New Canaan to the state line in Scotts Corners, New York.
Route 177 is a state highway in central Connecticut, running from Plainville to Canton.
Route 184 is a state highway in southeastern Connecticut, running from Groton to North Stonington.
Route 254 is a state highway in northwestern Connecticut running from Thomaston to Litchfield.
The Norwich and Westerly Railway was an interurban trolley system that operated in Southeastern Connecticut during the early part of the 20th century. It operated a 21-mile line through rural territory in Norwich, Preston, Ledyard, North Stonington, and Pawcatuck, Connecticut to Westerly, Rhode Island between 1906 and 1922. For most of its length, the route paralleled what is now Connecticut Route 2.
US 1 in Groton 
I-95 in Groton 
Route 2 / Route 2A in Preston 
