Connecticut/Roads by type

**WORK IN PROGRESS**
Based off: Functional Classification Maps from ConnDOT Maps Page

Freeways

These are interstates, highways, freeways and expressways that are multi-lane, divided roads with no stops (no traffic lights, exit and entrance from/to the road is through ramps)

Road	Dir	Northern/ Western End	Southern/ Eastern End	Notes
I-84	W/E	NY Border	MA Border
I-91	N/S	MA Border	I-95 New Haven
I-95	N/S*	NY Border	RI Border	*Officially runs North/South, but in CT actual direction is West/East
I-291	W/E	I-91 (Windsor)	I-84 (Manchester)
I-384	W/E	I-84 (East Hartford)	US6 / US44 Split (Bolton)
I-395	N/S	MA Border	I-95 (East Lyme)
I-691	W/E	I-84 (Southington)	I-91 (Meriden)

Major Highway

A big highway, usually 3+ lanes, with minimal stops – mostly exits and interchanges, but possibly with some intersections and junctions. In Connecticut these are designated as US Rte # or State Rte #.

Road	Dir	Northern/ Western End	Southern/ Eastern End	Notes
CT 2	W/E	Columbus Blvd. (Hartford)	CT 32 (Norwich)	Continues as Primary Road to US 1 in Stonington
CT 2A	W/E	I-395	Thames River (Mohegan-Pequot Bridge)	Overlaps I-395 from CT 2 to Exit 79A Continues East to CT 2 as Primary Road
CT 3	N/S	CT 2 (Glastonbury)	I-91 (Wethersfield)	Continues as Minor Highway to CT 66 (Middletown)
US 6	W/E	Split with CT 66 (Columbia)	Split with CT 66 (North Windham)	"Willimantic Bypass" Continues both directions as Minor Highway
CT 7	N/S	CT 202 (Brookfield, CT)	Sugar Hollow Rd (Danbury, CT)	Continues as Minor Highway (see below)
		Great Mill Rd (Norwalk, CT)	I-95 (Norwalk, CT)
CT 8	N/S	US 44 (Winsted)	I-95 (Bridgeport)	Continues Northbound as Primary Road to MA Border
CT 9	N/S	I-84 (Farmington)	I-95 (Old Saybrook)
CT 11	N/S	CT 2 (Colchester)	CT 82 (Salem)
CT 15	N/S	I-84 (East Hartford)	Wethersfield	Continues between Wethersfield and Meriden as Minor Highway (Berlin Turnpike)
	N/S	I-91 (Meriden)	NY Border
CT 20	W/E	Bradley International Airport	I-91 (Windsor Locks)	Continues Westbound to CT 8 as a Primary Road
CT 25	N/S	CT 111 (Trumbull, CT)	CT 8 (Bridgeport)	Continues North as Minor Highway (see below)
CT 34	W/E	Frontage Rd East of York St (New Haven)	I-91/I-95 (New Haven)	Continues West as Minor Highway
CT 40	N/S	CT 10 (Hamden)	I-91 (North Haven)
CT 72	W/E	East Main St. (Plainville)	CT 9 (New Britain)	Continues Eastbound as Minor Highway

Minor Highways

Usually a narrower highway, 2 lanes or less, that has stops or traffic lights at almost every intersection, but is still a highway (minor US or state highway). These roads are generally important thoroughfare that goes through several cities or towns. In Connecticut these are designated as US Rte # or State Rte #.

Road	Dir	Northern/ Western End	Southern/ Eastern End	Notes
US 1	N/S	RI Border	NY Border	Called "Boston Post Rd" along most of it's length - does have other local names
US 1A	W/E	US-1 / Stonington Rd (Stonington)		N. Water St - Trumbull Ave - Alpha Ave - Elm St.
CT 4	W/E	CT 41/CT 343 (Sharon)	Old Mill Ln. (West Hartford)
US 5	N/S	MA Border	I-91 New Haven
US 6	W/E	NY Border	RI Border	Portions overlap I-84 (Freeway). Also see above for Major Highway section in Willamantic.
US 7	N/S	MA Border	US 202 Brookfield, CT	See above for two Major Highway sections in Danbury & Norwalk.
		Sugar Hollow Rd (Danbury, CT)	Great Mill Rd (Norwalk, CT)
CT 10	N/S	MA Border	I-95 (New Haven, CT)
CT 12	N/S	MA Border	US 1 (Groton, CT)
CT 14	W/E	CT 66 (Windham, CT)	RI Border	CT 14 & CT 14A rejoin at the RI Border
CT 14A	W/E	CT 14 (Sterling, CT)
CT 15	N/S	Wethersfield	Meriden	Continues both directions as Major Highway (see above)
CT 17	N/S	CT 2 (Glastonbury)	Middletown Ave (New Haven)
CT 19	N/S	MA Border	CT 190 (Stafford)
CT 22	W/E	CT 10 Hamden	US 1 (N. Branford/Guilford Line
TRUCK CT 22			CT 5 (North Haven)	Truck Route 22 is the only bannered route in the entire state
CT 25	N/S	CT 202 (Brookfield)	CT 111 (Trumbull)	Continues South as Major Highway (see above)
CT 27	N/S	CT 184 (Groton)	US 1 (Stonington)
CT 30	N/S	West of Merline Rd (Vernon)	Hale Rd (Manchester)	Continues both directions as Primary Road (see below)
CT 31	W/E	CT 74 (Vernon)	CT 21 (Mansfield)
CT 32	N/S	MA Border	Crystal Avenue (New London)

Primary Street

These are major roads or boulevards in urban and suburban areas and have large amounts of use (such as Middlefield Rd. in Menlo Park, Park blvd. in Oakland, Constitution Ave. in Washington, DC). In less urban environments they are main thoroughfares in towns that are not US or state highways.

Road	Dir	Northern/ Western End	Southern/ Eastern End	Notes
CT 16	W/E	CT 66 (East Hampton)	CT 207 Lebanon, CT
CT 17A	N/S	CT 66 (Portland)	CT 17 (Portland)	Known as Main St
CT 20	W/E	CT 8 (Winchester)	Bradley International Airport
CT 21	N/S	CT 193 (Thompson)	CT 12 (Killingly)
CT 30	N/S	CT 190 Stafford	West of Merline Rd (Vernon)	Continues between these segments as Minor Highway (see above)
		Hale Rd (Manchester)	CT 5/I 291 (South Windsor)
CT 33	N/S	CT 35 (Ridgefield)	CT 136/I-95 (Westport)