Interstate 91

Interstate 91 marker

Interstate 91

Route information
Length290.37 mi[1] (467.31 km)
NHSEntire route
Major junctions
South end I-95 in New Haven, CT
Major intersections I-84 in Hartford, CT
I‑90 / Mass Pike near Springfield, MA
I-89 in White River Junction, VT
I-93 near St. Johnsbury, VT
North end A-55 at the Canadian Border at Derby Line, VT
Location
CountryUnited States
Highway system

Interstate 91 is an interstate on the East Coast of the United States. It is 290.37 miles (467.31 km) long.[1] 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.[2]

List of intersections and exits

Connecticut

Town Exit # Mile Destinations Notes
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
North Haven 9 4.8 Montowese Avenue/University Dr[3] 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)
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
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
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
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
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.
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
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
Windsor Locks 39 & 41 48.9 Center Street Southbound exit and northbound entrance
42 49.6 Route 159 – Windsor Locks
Connecticut River crossing on the Dexter Coffin Bridge
East Windsor 44 50.3 US 5 – East Windsor
45 51.1 Route 140 – Warehouse Point, Ellington
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[4] CT-MA state line

Massachusetts

Town Exit # Mile Destinations Notes
Longmeadow 0.0 CT-MA state line
Springfield 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
3 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)
Connecticut River crossing
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
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
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
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
Greenfield 26 42.9 Route 2 West, Route 2A East – Greenfield Center, North Adams
27 46.1 Route 2 East – Boston
Bernardston 28 50.4 Route 10 – Bernardston, Northfield split into 28A and 28B northbound
54.90[5] MA-VT state line

Vermont

County Location Mile # Destinations Notes
Windham Guilford 0.0 MA-VT stateline
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)
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
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
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
Caledonia Barnet 120.4 18 To US 5 – Barnet, Peecham
Waterford 128.2 19 I-93 – Littleton NH
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
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
Orleans Barton 156.0 25 VT Route 16 – Barton, Hardwick (SB)
161.4 26 US 5, VT Route 58 – Orleans, Irasburg
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[6] Continues into Quebec as Autoroute 55

References

  1. ↑ 1.0 1.1 Federal Highway Administration (2002-10-31). "FHWA Route Log and Finder List: Table 1". Retrieved 2007-03-28.
  2. ↑ "Interstate 91". Interstate Guide. Archived from the original on 2009-02-20. Retrieved 2009-03-31.
  3. ↑ "Google Maps". Google Maps. Retrieved 2022-07-28.
  4. ↑ ConnDOT Highway Log
  5. ↑ MassGIS EOT-OTP Roads data layer
  6. ↑ "VTrans Traffic Log" (PDF). Archived from the original (PDF) on 2006-09-21. Retrieved 2009-04-01.



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