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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-684 | N/S | NY Border | The 1.4-mile section of I-684 in Greenwich, CT, is maintained by the NYS DOT but owned by the ConnDOT. There are no exits in CT. (Source: I-684 on Wikipedia) | |
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) |
Grist 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 17 | N/S | CT 2 (Glastonbury) |
Main St (Glastonbury) |
Continues South as a Minor Highway |
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 (see below) |
CT 40 | N/S | CT 10 (Hamden) |
I-91 (North Haven) |
Known as the Mount Carmel Connector |
CT 72 | W/E | CT 177 East Main St. (Plainville) |
CT 9 (New Britain) |
Has a north–south section in Plymouth and Harwinton and an east–west section from Bristol to New Britain. Continues west/north as Minor Highway (see below) |
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 |
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) |
Grist Mill Rd (Norwalk, CT) | |||
CT 15 | N/S | Wethersfield | Meriden | Continues both directions as Major Highway (see above) |
CT 17 | N/S | Main St (Glastonbury) |
Middletown Ave (New Haven) |
Continues North as a Major Highway |
CT 25 | N/S | CT 202 (Brookfield) |
CT 111 (Trumbull) |
Continues South as Major Highway (see above) |
CT 34 | W/E | I-84/US 6 (Newtown) |
Frontage Rd East of York St (New Haven) |
Continues East as Major Highway (see above) |
US 44 | W/E | NY Border | MA Border | Overlaps Several Major Highways & Freeways |
CT 72 | * | CT 4 (Harwinton) |
CT 177 East Main St. (Plainville) |
Has a north–south section in Plymouth and Harwinton and an east–west section from Bristol to New Britain. Continues east as Major Highway (see above). |
CT 73 | W/E | CT 63 (Watertown) |
CT 8 (Waterbury) |
|
CT 74 | W/E | CT 194 (South Windsor) |
I-84 (Tolland) |
Continues east as a Primary Road (see below) |
CT 87 | N/S | US 6 (Andover) |
CT 32 (Franklin) |
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 17A | N/S | CT 66 (Portland) |
CT 17 (Portland) |
Known as Main St |
CT 20 | W/E | CT 8 (Winchester) |
Bradley International Airport | |
CT 74 | W/E | I-84 (Tolland) |
US 44 (Ashford) |
Continues west as a Minor Highway (see above) |
To Be Categorized
These roads still have to be put in their proper places above.
Road | Dir | Northern/ Western End |
Southern/ Eastern End |
Notes |
---|---|---|---|---|
US 1A | W/E | US-1 / Stonington Rd (Stonington) |
N. Water St - Trumbull Ave - Alpha Ave - Elm St. | |
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 16 | W/E | CT 66 (East Hampton) |
CT 207 Lebanon, CT |
|
CT 19 | N/S | MA Border | CT 190 (Stafford) |
|
CT 21 | N/S | CT 193 (Thompson) |
CT 12 (Killingly) |
|
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 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 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 31 | W/E | CT 74 (Vernon) |
CT 21 (Mansfield) |
|
CT 32 | N/S | MA Border | Crystal Avenue (New London) |
|
CT 33 | N/S | CT 35 (Ridgefield) |
CT 136/I-95 (Westport) |
|
CT 35 | N/S | US 7 (Ridgefield) |
NY Border | |
CT 37 | N/S | US 7 (New Milford) |
CT 39/CT 53 (Danbury) |
|
CT 39 | N/S | CT 55 (Sherman) |
CT 53/CT 37 (Danbury) |
|
CT 41 | N/S | MA Border | NY Border | The only state-numbered route in Connecticut that has both its ends at a state border. |
CT 42 | W/E | CT 67 (Oxford) |
CT 10 (Cheshire) |
|
CT 43 | N/S | CT 63 (Cornwall) |
CT 4/CT 128 (Cornwall) |
|
CT 45 | N/S | US 7 (Cornwall) |
US 202 (Washington) |
|
CT 47 | N/S | US 202 (Washington) |
US 6 (Woodbury) |
|
CT 49 | N/S | CT 14A (Sterling) |
CT 2 (Stonington) |
|
CT 53 | N/S | CT 39/CT 37 (Danbury) |
US 1 (Norwalk) |
|
CT 55 | W/E | NY Border | US 7 (New Milford) |
|
CT 57 | N/S | US 7/CT 107 Wilton |
CT 33 Westport |
|
CT 58 | N/S | CT 302 Bethel |
US 1 (Fairfield) |
|
CT 59 | N/S | CT 25 (Monrone) |
US 1 (Bridgeport) |
|
CT 61 | N/S | CT 63 (Morris) |
US 6 (Woodbury) |
|
CT 63 | N/S | US 7 (New Canaan) |
CT 10 (New Haven) |
|
CT 64 | W/E | US 6 (Woodbury) |
I-84 (Waterbury) |
|
CT 66 | W/E | I-691 (Meriden) |
US 6 (Windham) |
|
CT 67 | W/E | US 7/US 202 (New Milford) |
CT 63 (Woodbridge) |
|
CT 68 | W/E | CT 63 (Naguatuck) |
CT 17 (Durham) |
|
CT 69 | N/S | CT 4 (Burlington) |
CT 63 (New Haven) |
|
CT 70 | W/E | I-84 (Cheshire) |
CT 71 (Meriden) |
|
CT 71 | N/S | CT 173 (West Hartford) |
US 5 (Wallingford) |
|
CT 75 | N/S | MA Border | CT 159 (Windsor) |
|
CT 77 | N/S | CT 17 (Durham) |
CT 146 (Guilford) |
|
CT 78 | W/E | CT 2 (Stonington) |
RI Border | |
CT 79 | N/S | CT 17 (Durham) |
US 1 (Madison) |
|
CT 80 | W/E | CT 17 (New Haven) |
CT 154 (Deep River) |
|
CT 81 | N/S | CT 154 (Haddam) |
US 1 (Clinton) |
|
CT 82 | W/E | CT 9 (Chester) |
CT 2/CT 32 (Norwich) |
|
CT 83 | N/S | MA Border | New London Tpke (Glastonbury) |
|
CT 85 | N/S | US 6/US 44 (Bolton) |
US 1 (New London) |
|
CT 89 | N/S | CT 190 (Union) |
CT 195 (Mansfield) |
|
CT 94 | W/E | CT 2 (Glastonbury) |
CT 85 (Hebron) |
|
CT 97 | N/S | US 44/CT 169 (Pomfret) |
CT 12 (Norwich) |
|
CT 99 | N/S | Wethersfield/Hartford Town Line |
CT 9 (Cromwell) |
|
CT 100 | N/S | CT 80 (East Haven) |
US 1 (East Haven) |
|
CT 101 | W/E | US 44 (Pomfret) |
RI Border | |
CT 102 | W/E | CT 35 (Ridgefield) |
US 7 (Ridgefield) |
|
CT 103 | N/S | US 5/CT 22 (North Haven) |
CT 80 (New Haven) |
|
CT 104 | N/S | NY Border | CT 137 (Stamford) |
|
CT 106 | N/S | CT 53 (Wilton) |
I-95/US 1 (Stamford) |
|
CT 107 | W/E | US 7 (Wilton) |
CT 58 (Redding) |
|
CT 108 | N/S | CT 110 (Shelton) |
US 1 (Stratford) |
|
CT 109 | W/E | US 202 (New Milford) |
US 6/CT 254 (Thomaston) |
|
CT 110 | N/S | CT 111(Monroe) | US 1 (Stratford) |
|
CT 111 | N/S | CT 34 (Monroe) |
CT 15 (Trumbull) |
|
CT 112 | W/E | US 44 (Salisbury) |
US 7 (Salisbury) |
|
CT 113 | N/S | CT 110 (Stratford) |
I-95 (Bridgeport) |
|
CT 114 | N/S | CT 63 (Woodbridge) |
US 1 (Orange) |
|
CT 115 | N/S | CT 67 (Seymour) |
CT 34 (Derby) |
|
CT 116 | N/S | NY Border | CT 34 (Ridgefield) |
|
CT 117 | N/S | CT 2/CT 2A (Preston) |
US 1 (Groton) |
|
CT 118 | W/E | CT 63 (Litchfield) |
CT 4 (Farmington) |
|
CT 120 | N/S | CT 10 (Southington) |
CT 322 (Southington) |
|
CT 121 | N/S | CT 34 (Orange) |
US 1 (Milford) |
|
CT 122 | N/S | CT 63 (New Haven) |
I-95 (West Haven) |
|
CT 123 | N/S | NY Border | US 1 (Norwalk) |
|
CT 124 | N/S | NY Border | US 1 (Darien) |
|
CT 125 | N/S | CT 128 (Cornwall) |
CT 4 (Cornwall) |
|
CT 126 | N/S | US 44 (North Caanan) |
CT 63 (Caanan) |
|
CT 127 | N/S | CT 111 (Trumbull) |
CT 130 (Bridgeport) |
|
CT 128 | W/E | US 7 (Sharon) |
CT 4/CT 43 (Cornwall) |
|
CT 130 | W/E | US 1 (Fairfield) |
US 1 (Stratford) |
|
CT 131 | W/E | MA Border | CT 12 (Thompson) |
|
CT 132 | N/S | CT 63 (Watertown) |
CT 47 (Woodbury) |
|
CT 133 | N/S | CT 67 (Bridgewater) |
US 202 (Brookfield) |
|
CT 135 | N/S | CT 58 (Fairfield) |
US 1 (Fairfield) |
|
CT 136 | W/E | US 1 (Darien) |
CT 59 (Easton) |
|
CT 137 | N/S | NY Border | US 1 (Stamford) |
|
CT 138 | W/E | CT 97 (Sprague) |
RI Border | |
CT 139 | N/S | CT 22/CT 80 (North Branford) |
US 1 (Branford) |
|
CT 140 | W/E | CT 75 (Windsor Locks) |
CT 32/CT 190 (Stafford) |
|
CT 142 | W/E | US 1 (East Haven) |
US 1 (Branford) |
|
CT 145 | N/S | CT 148 (Chester) |
US 1 (Clinton) |
|
CT 146 | W/E | US 1 (Branford) |
US 1 (Guilford) |
|
CT 147 | N/S | CT 66 (Middlefield) |
CT 17 (Durham) |
|
CT 148 | W/E | CT 79 (Killingworth) |
CT 82 (Lyme) |
|
CT 149 | N/S | Old Hartford Road (Colchester-Hebron line) |
CT 82 (East Haddam) |
|
CT 150 | N/S | US 5 (Wallingford) |
CT 22 (North Branford) |
|
CT 151 | N/S | CT 66 (East Hampton) |
CT 82 (East Haddam) |
|
CT 152 | N/S | CT 34 (Orange) |
US 1 (Orange) |
|
CT 153 | N/S | CT 154 (Essex) |
US 1 (Westbrook) |
|
CT 154 | N/S | CT 9 (Middletown) |
US 1 (Old Saybrook) |
|
CT 155 | W/E | CT 17 (Middletown) |
CT 9 (Middletown) |
|
CT 156 | W/E | CT 82 (East Haddam) |
US 1 (Waterford) |
|
CT 157 | N/S | CT 66 (Middletown) |
CT 68 (Durham) |
|
CT 159 | N/S | MA Border | Main Street (Hartford-Windsor line) |
|
CT 160 | W/E | US 5/CT 15 (Berlin) |
CT 2 (Glastonbury) |
|
CT 161 | N/S | CT 85 (Montville) |
CT 156 (East Lyme) |
|
CT 162 | W/E | US 1 (Milford) |
US 1 (Orange) |
|
CT 163 | N/S | CT 2 (Bozrah) |
CT 32 (Montville) |
|
CT 164 | N/S | CT 12 (Jewett City) |
CT 2 (Preston) |
|
CT 165 | W/E | CT 2 (Norwich) |
RI Border | |
CT 166 | W/E | CT 153 (Westbrook) |
US 1 (Old Saybrook) |
|
CT 167 | N/S | US 202/CT 10 (Simsbury) |
CT 4 (Farmington) |
|
CT 168 | W/E | MA Border | CT 75 (Suffield) |
|
CT 169 | N/S | MA Border | CT 2/CT 32 (Norwich) |
|
CT 171 | W/E | I-84 (Union) |
US 44/CT 12 (Putnam) |
|
CT 172 | N/S | CT 67 (Southbury) |
I-84/US 6 (Southbury) |
|
CT 173 | N/S | Hooker Drive (West Hartford) |
US 5/CT 15 (Newington) |
|
CT 174 | W/E | CT 71 (New Britain) |
CT 176 (Newington) |
|
CT 175 | W/E | CT 71 (New Britain) |
CT 99 (Wethersfield) |
|
CT 176 | N/S | (Newington-Hartford line) | US 5/CT 15 (Berlin Turnpike /Newington) |
|
CT 177 | N/S | US 44/US 202 (Canton) |
CT 10 (Plainville) |
|
CT 178 | W/E | CT 185 (Bloomfield) |
CT 159 (Windsor) |
|
CT 179 | N/S | CT 20 (Hartland) |
CT 4 (Burlington) |
|
CT 181 | N/S | CT 20 (Hartland) |
US 44 (Barkhamsted) |
|
CT 182 | W/E | US 44 (Norfolk) |
CT 182A/CT 183 (Colebrook) |
|
CT 182A | W/E | Colebrook, CT | ||
CT 183 | N/S | MA Border | CT 4 (Torrington) |
|
CT 184 | W/E | I-95 (Groton) |
CT 216 (North Stonington) |
|
CT 185 | W/E | US 202/CT 10 (Simsbury) |
CT 189 (West Hartford) |
|
CT 186 | N/S | MA Border | CT 190 (Somers) |
|
CT 187 | N/S | MA Border | US 44 (Hartford) |
|
CT 188 | N/S | CT 63 (Middlebury) |
CT 34 (Seymour) |
|
CT 189 | N/S | MA Border | US 44 (Hartford) |
|
CT 190 | W/E | CT 75 (Suffield) |
CT 171 (Union) |
|
CT 191 | N/S | CT 190 (Enfield) |
US 5 (East Windsor) |
|
CT 192 | N/S | MA Border | CT 190 (Enfield) |
|
CT 193 | N/S | MA Border | CT 12 (Thompson) |
|
CT 194 | W/E | US 5 (South Windsor) |
CT 30 (South Windsor) |
|
CT 195 | N/S | CT 74 (Tolland) |
CT 66 (Windham) |
|
CT 196 | N/S | CT 66 (East Hampton) |
CT 151 (Haddam) |
|
CT 197 | W/E | CT 171 (Union) |
MA Border | |
CT 198 | N/S | MA Border | US 6 (Chaplin) |
|
CT 199 | N/S | CT 47 (Washington) |
CT 67 (Roxbury) |
|
CT 200 | W/E | CT 12 (Thompson) |
CT 193 (Thompson) |
|
CT 201 | N/S | CT 12 (Griswold) |
CT 184 (Stonington) |
|
US 202 | N/S | MA Border | NY Border | |
CT 203 | N/S | US 6 (Windham) |
CT 32 (Windham) |
|
CT 205 | N/S | CT 169 (Brooklyn) |
CT 12 (Plainfield) |
|
CT 207 | W/E | CT 85 (Hebron) |
CT 97 (Sprague) |
|
CT 209 | N/S | US 202 (Litchfield) |
CT 109 (Morris) |
|
CT 213 | N/S | US 1 (New London) |
CT 156 (Waterford) |
|
CT 214 | W/E | CT 12 (Ledyard) |
CT 2 (Ledyard) |
|
CT 215 | W/E | US 1 (Groton) |
US 1 (Groton) |
|
CT 216 | W/E | CT 49 (North Stongington) |
RI Border | |
CT 217 | N/S | CT 372 (Cromwell) |
CT 66 (Middlefield) |
|
CT 218 | W/E | US 44 (West Hartford) |
CT 159 (Windsor) |
|
CT 219 | N/S | CT 20 (Granby) |
US 202 (New Hartford) |
|
CT 220 | W/E | US 5 (Enfield, CT) |
Taylor Rd at Shaker Rd (Enfield) |
|
N/S | Taylor Rd at Shaker Rd (Enfield) |
MA Border | ||
CT 222 | N/S | CT 118 (Harwington) |
US 6 (Thomaston) |
|
CT 229 | N/S | US 6 (Bristol) |
I-84 (Southington) |
|
CT 234 | W/E | CT 27 (Stonington) |
US 1 (Stonington) |
|
CT 243 | W/E | CT 115 (Ansonia) |
CT 63 (New Haven) |
|
CT 244 | W/E | CT 198 (Eastford) |
CT 97 (Pomfret) |
|
CT 254 | N/S | CT 118 (Litchfield) |
CT 8 (Thomaston) |
|
CT 262 | N/S | US 6 (Plymouth) |
US 6 (Watertown) |
|
CT 263 | W/E | CT 272 (Goshen) |
US 44/CT 183 (Winchester) |
|
CT 272 | N/S | MA Border | CT 4 (Torrington) |
|
CT 275 | W/E | CT 31 (Coventry) |
CT 195 (Mansfield) |
|
CT 286 | N/S | CT 83 (Ellington) |
CT 74 (Ellington) |
|
CT 287 | W/E | CT 176 (Newington) |
CT 3 (Wethersfield) |
|
CT 289 | N/S | CT 32 (Windham) |
CT 87 (Lebanon) |
|
CT 302 | W/E | CT 53 (Bethel) |
CT 25 (Newtown) |
|
CT 305 | W/E | CT 187 (Bloomfield) |
CT 75 (Windsor) |
|
CT 309 | W/E | CT 179 (Canton) |
CT 167 (Simsbury) |
|
CT 313 | W/E | CT 67 (Seymour) |
CT 243 (Woodbridge) |
|
CT 314 | W/E | US 5/CT 15 (Berlin Turnpike/Wethersfield) |
CT 99 (Wethersfield) |
|
CT 315 | W/E | US 202/CT 10 (Simsbury) |
CT 189 (Simsbury) |
|
CT 316 | N/S | US 6 (Andover) |
CT 66 (Hebron) |
|
CT 317 | W/E | CT 67 (Roxbury) |
US 6 (Woodbury) |
|
CT 318 | W/E | US 44 (Barkhamsted) |
CT 219 (Barkhamsted) |
|
CT 319 | W/E | CT 190 (Stafford) |
CT 19 (Stafford) |
|
CT 320 | N/S | I-84 (Willington) |
CT 195 (Mansfield) |
|
CT 322 | W/E | CT 69 (Wolcott) |
I-691 (Southington) |
|
CT 334 | W/E | CT 188 (Seymour) |
CT 115 (Ansonia) |
|
CT 337 | W/E | US 1 (New Haven) |
CT 142 (East Haven) |
|
CT 341 | W/E | NY Border | US 202 (Washington) |
|
CT 343 | W/E | NY Border | CT 4/CT 41 (Sharon) |
|
CT 349 | N/S | I-95 (Groton) |
Shennecossett Road (Groton) |
|
CT 354 | W/E | CT 85 (Colchester) |
CT 82 (Salem) |
|
CT 361 | N/S | NY Border | CT 41 (Sharon) |
|
CT 364 | W/E | CT 120 (Southington) |
CT 71 (Berlin) |
|
CT 372 | W/E | CT 72 (Plainville) |
CT 99 (Cromwell) |