Interstate 91

**Interstate 91** is an interstate on the East Coast of the United States. It is  long. Its south end is at New Haven, Connecticut, and its north end is at Derby Line, Vermont; near the Canadian border. The interstate follows the Connecticut River for much of its length.

### Connecticut

|Town|Exit #|Mile|Destinations|Notes||
| --- | --- | --- | --- | --- | --- |
|rowspan=10|New Haven||0.0|I-95 South – To New York City|Southbound junction only|
|1|0.2|Route 34 – Downtown New Haven|Southbound junction only|||
||0.4|I-95 North – To New London|Southbound junction only|||
|2|0.6|Hamilton Street|The northbound exit is accessible only from the southbound lanes of I-95.|||
|3|1.0|Trumbull Street|Yale University|||
|4|1.3|State Street|Southbound exit only (via Humphrey Street)|||
|5|1.4|US 5 (State Street) – Fair Haven|Northbound exit only|||
|6|1.7|Willow Street to Blatchley Avenue,  US 5 (SB)||||
|7|2.1|Ferry Street – Fair Haven|Southbound exit and northbound entrance|||
|8|2.8|Route 17 (Middletown Avenue), Route 80 – North Branford||||
|rowspan=4|North Haven|9|4.8|Montowese Avenue/University Dr|SR 715 to Route 103|
|10|6.6|Route 40 – Hamden, Mt. Carmel (SB), Cheshire (NB)|Quinnipiac University|||
|11|7.6|Route 22 – North Haven|Northbound and southbound entrance To US 5|||
|12|8.6|US 5 (Washington Avenue)||||
|rowspan=3|Wallingford|13|10.9|US 5 – Wallingford, North Haven|SR 702 to Wharton Brook State Park|
|14|12.3 (NB) 13.2 (SB)|Route 150 (Woodhouse Avenue) (NB), East Center Street (SB) – Wallingford|East Center Street is SR 738 to Route 150|||
|15|16.0|Route 68 – Yalesville, Durham||||
|rowspan=4|Meriden|16|18.7|East Main Street|Northbound junction only|
|17|18.9 (NB) 19.7 (SB)|NB:  Route 15 North (Berlin Turnpike) To  I-691, Route 66 --- SB:  Route 15 South (Wilbur Cross Parkway), East Main Street||||
|18|20.1|NB:  Route 66 – Middlefield, Middletown --- SB:  I-691 – Meriden, Waterbury||||
|19|21.0|Baldwin Avenue, Preston Avenue|Southbound exit and northbound entrance|||
|Middletown|20|23.2|Country Club Road, Middle Street|||
|rowspan=2|Cromwell|21|25.7|Route 372 – Cromwell, Berlin||
|22|27.4|Route 9 – New Britain, Middletown, Old Saybrook (SB)|Split southbound into 22N and 22S|||
|rowspan=2|Rocky Hill|23|29.4|West Street to  Route 3 – Rocky Hill|SSR 411 to Dinosaur State Park|
|24|31.7|Route 99 – Rocky Hill, Wethersfield||||
|rowspan=2|Wethersfield|25|33.7|Route 3 – Glastonbury, Wethersfield (SB), Old Wethersfield (NB)|Partial interchange Split southbound into 25N and 25S Access to northbound Exit 26|
|26|34.3|Old Wethersfield|Northbound exit must use Exit 25 ramp.|||
|rowspan=10|Hartford|27|35.6|Brainard Road to Airport Road – Brainard Airport|Northbound and southbound entrance Airport Road is SR 530|
|28|35.9|US 5/Route 15 South (Berlin Turnpike) – Newington, Wethersfield||||
|27|36.5|Airport Road to Brainard Road – Brainard Airport|Southbound exit only Airport Road is SR 530|||
|29|36.8|US 5/Route 15 North to  I-84 East – East Hartford, Boston|Northbound junction only|||
|29A|37.6 (NB) 38.0 (SB)|Capitol Area|Whitehead Highway|||
|32AB|37.8|A:  I-84 West – Waterbury --- B: Trumbull Street|Northbound ramps|||
|30|38.4|I-84 East to Route 2 East – East Hartford, New London|Southbound junction only|||
|31|38.4|State Street|Southbound junction only Route 2 West|||
|32AB|38.8|A:  I-84 West – Waterbury --- B: Trumbull Street|Southbound ramps|||
|33|39.9|Jennings Road||||
|rowspan=7|Windsor|34|41.1|Route 159 (Windsor Avenue) (NB), North Main Street (SB)||
|35AB|42.2|A:  I-291 – Manchester --- B:  Route 218 – Windsor, Bloomfield||||
|36|43.5|Route 178 (Park Avenue) – Bloomfield||||
|37|44.5|Route 305 (Bloomfield Avenue) – Windsor Center||||
|38|46.0|Route 75 – Poquonock, Windsor|split southbound into 38A and 38B|||
|39 & 41|47.2|Kennedy Road to Center Street|Northbound exit and southbound entrance|||
|40|48.2|Route 20 – Bradley International Airport||||
|rowspan=2|Windsor Locks|39 & 41|48.9|Center Street|Southbound exit and northbound entrance|
|42|49.6|Route 159 – Windsor Locks||||
|align=center colspan=5|Connecticut River crossing on the Dexter Coffin Bridge|||||
|rowspan=2|East Windsor|44|50.3|US 5 – East Windsor||
|45|51.1|Route 140 – Warehouse Point, Ellington||||
|rowspan=5|Enfield|46|52.7|US 5 (King Street)||
|47EW|55.6|E:  Route 190 East – Hazardville, Somers --- W:  Route 190 West – Suffield||||
|48|56.1|Route 220 (Elm Street) – Thompsonville||||
|49|57.7|US 5 (Enfield Street) – Longmeadow MA||||
||58.00|||||

### Massachusetts

|Town|Exit #|Mile|Destinations|Notes||||
| --- | --- | --- | --- | --- | --- | --- | --- |
|Longmeadow||0.0||||||
|rowspan=11|Springfield|rowspan=1|1|rowspan=1|3.6|US 5 South – Forest Park, Longmeadow|Southbound exit only US 5 joins northbound and leaves southbound|
|2|3.9|Route 83 – Forest Park, East Longmeadow|northbound exit only|||||
|rowspan=1|3|rowspan=1|4.2|US 5 North To  Route 57, Columbus Avenue (NB) – West Springfield (NB), Agawam (SB)|US 5 leaves northbound and joins southbound|||
|4|4.6|Route 83, Main Street – East Longmeadow|southbound only|||||
|5|4.9|Broad Street|northbound only Formerly northbound Exit 4|||||
|6|5.3|Springfield Center (NB) Union Street (SB)|Old Exit 5 merged with Exit 6|||||
|7|5.9|Columbus Avenue – Springfield Center|southbound only|||||
|8|6.6|I-291/US 20 East to  I-90/Mass Pike East||||||
|9|7.0|US 20 West, Route 20A East – West Springfield|northbound only|||||
|10|7.2|Main Street – Chicopee, North Springfield|northbound only|||||
|11|7.5|US 20 West, Birnie Avenue – West Springfield|southbound only|||||
|Chicopee|12|8.3|I-391 – Chicopee, Holyoke Center (NB)|||||
|align=center colspan=5|Connecticut River crossing|||||||
|rowspan=2|West Springfield|13|9.2|US 5 (Riverdale Street) – West Springfield|split into 13N and 13S|||
|14|11.5|I-90/Mass Pike – Boston, Albany NY||||||
|rowspan=3|Holyoke|15|12.7|Lower Westfield Road – Ingleside||||
|16|14.5|US 202 – Holyoke, South Hadley, Westfield (SB)||||||
|17|15.2|Route 141 – Holyoke Center, Easthampton|split into 17A and 17B northbound|||||
|rowspan=4|Northampton|18|22.8|US 5 – Northampton, Easthampton (SB)||||
|19|24.7|Route 9 – Northampton, Amherst|northbound only|||||
|20|25.7|US 5, Route 9, Route 10 – Northampton, Hadley|southbound only|||||
|21|27.3|US 5/Route 10 – Hatfield, Whately (NB)||||||
|Hatfield|22|29.8|US 5/Route 10 – Whately, North Hatfield|northbound only||||
|rowspan=2|Whately|23|33.4|US 5/Route 10 – Whately, North Hatfield|southbound only|||
|24|35.0|US 5/Route 10 – Deerfield, Whately (SB)||||||
|Deerfield|25|36.2|Route 116 – Deerfield, Conway|southbound only||||
|rowspan=2|Greenfield|rowspan=1|26|rowspan=1|42.9|Route 2 West, Route 2A East – Greenfield Center, North Adams||
|rowspan=1|27|rowspan=1|46.1|Route 2 East – Boston||||
|rowspan=2|Bernardston|28|50.4|Route 10 – Bernardston, Northfield|split into 28A and 28B northbound|||
||54.90|||||||

### Vermont

|County|Location|Mile|#|Destinations|Notes||
| --- | --- | --- | --- | --- | --- | --- |
|rowspan=7|Windham|Guilford|0.0||||
|rowspan=3|Brattleboro|7.5|1|US 5 – Brattleboro|||
|8.7|2|VT Route 9 West – Brattleboro, Bennington|||||
|11.6|3|US 5, VT Route 9 East – Brattleboro, Keene NH|||||
|Dummerston|18.2|4|US 5 – Putney||||
|Westminster|28.6|5|US 5 to  VT Route 121 – Westminster, Bellows Falls, Walpole NH|To  NH Route 123|||
|Rockingham|35.2|6|US 5, VT Route 103 – Rockingham, Rutland (NB), Bellows Falls (SB)||||
|rowspan=7|Windsor|Springfield|41.7|7|US 5, VT Route 11, VT Route 106 – Springfield||
|Weathersfield|51.4|8|US 5, VT Route 12, VT Route 131 – Ascutney, Windsor||||
|Hartland|60.4|9|US 5, VT Route 12 – Windsor, Hartland||||
|rowspan=3|Hartford|69.8|10|I-89 – South: Airport, New Hampshire; North: Barre, Montpelier|split into 10S and 10N||
|70.2|11|US 5 – White River Junction|||||
|72.0|12|US 5 – Wilder, White River Junction (SB)|||||
|Norwich|74.8|13|US 5, VT Route 10A – Norwich, Hanover NH||||
|rowspan=4|Orange|Thetford|84.2|14|VT Route 113 To  US 5 – Thetford||
|Fairlee|91.5|15|US 5 – Fairlee, Orford NH||||
|Bradford|97.6|16|VT Route 25 To  US 5 – Bradford, Barre (NB)||||
|Newbury|110.3|17|US 302 To  US 5 – Wells River, Woodsville NH||||
|rowspan=7|Caledonia|Barnet|120.4|18|To  US 5 – Barnet, Peecham||
|Waterford|128.2|19|I-93 – Littleton NH||||
|rowspan=3|St. Johnsbury|128.9|20|US 5 To  US 2 East – St. Johnsbury, Passumpsic (SB)|||
|130.6|21|US 2 To  VT Route 15 – St. Johnsbury, Montpelier|||||
|132.6|22|To  US 5 – St. Johnsbury|||||
|rowspan=2|Lyndon|137.1|23|US 5 To  VT Route 114 – Lyndonville, Burke (NB)|||
|139.9|24|VT Route 122 To  VT Route 114 – NB: Wheelock, Sheffield; SB: Burke, Lyndonville, Lyndon Center|||||
|rowspan=6|Orleans|rowspan=2|Barton|156.0|25|VT Route 16 – Barton, Hardwick (SB)|
|161.4|26|US 5, VT Route 58 – Orleans, Irasburg|||||
|rowspan=4|Derby|170.1|27|VT Route 191 To  US 5, VT Route 105 – Newport|||
|172.4|28|US 5, VT Route 105 – Newport, Derby Center|||||
|177.4|29|To  US 5 – Derby Line|||||
|177.43|||||||

## Infobox (road)

- **country**: USA
- **type**: I
- **route**: 91
- **length mi**: 290.37
- **length round**: 2
- **direction a**: South
- **direction b**: North
- **terminus a**: in New Haven, Connecticut, New Haven, CT
- **terminus b**: at the United States-Canada border, Canadian Border at Derby Line, VT
- **junction**: in Hartford, Connecticut, Hartford, CT
 near Springfield, Massachusetts, Springfield, MA
 in White River Junction, Vermont, White River Junction, VT
 near St. Johnsbury, Vermont, St. Johnsbury, VT