Map of New York with I-90 highlighted in red | ||||
| Route information | ||||
| Maintained byNYSTA andNYSDOT | ||||
| Length | 385.48 mi[1] (620.37 km) | |||
| Existed | August 14, 1957[2]–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| West end | ||||
| Major intersections | ||||
| East end |
| |||
| Location | ||||
| Country | United States | |||
| State | New York | |||
| Counties | Chautauqua,Erie,Genesee,Monroe,Ontario,Seneca,Cayuga,Onondaga,Madison,Oneida,Herkimer,Montgomery,Schenectady,Albany,Rensselaer,Columbia | |||
| Highway system | ||||
| ||||
Interstate 90 (I-90) is a part of theInterstate Highway System that runs fromSeattle, Washington, toBoston, Massachusetts. In theUS state ofNew York, I-90 extends 385.48 miles (620.37 km) from thePennsylvania state line atRipley to theMassachusetts state line atCanaan, and is the second-longest highway in the state afterNew York State Route 17 (NY 17). Although most of the route is part of the tolledNew York State Thruway, two non-tolled sections exist along I-90 (the first, situated outside of Buffalo, is included in the Thruway system; the second, situated in theCapital District, is not part of the Thruway system and linksAlbany and its eastern suburbs). Within New York, I-90 has a complete set of auxiliary Interstates, which means that there are Interstates numberedI-190 throughI-990 in the state, with no gaps in between. For most of its length in New York, I-90 runs parallel to the formerErie Canal route,NY 5,US Route 20 (US 20) and theCSX Transportation railroad mainline that traverses the state.
I-90 was assigned in 1957 as part of the establishment of the Interstate Highway System. In New York, it was overlaid on the preexisting New York State Thruway from Pennsylvania to Albany, from where it would have continued to Massachusetts on a new freeway that bypassed theBerkshire Connector to the north. Ultimately, the freeway was built from the Thruway mainline in Albany to the Berkshire Connector inSchodack, and I-90 was assigned to the segment of the connector east of the proposed freeway. The Albany–Schodack freeway was completed in stages during the 1960s and 1970s and fully open by 1977.
West ofAlbany, I-90 in New York is designated along the mainline of theNew York State Thruway. The Thruway begins at thePennsylvania state line inChautauqua County, following the shore ofLake Erie northeast and passes through the town ofCheektowaga, a largesuburb ofBuffalo directly east of the city. Two auxiliary routes,I-190 (leading toNiagara Falls and connecting into Canada asOntario Highway 405) andI-290 (a northerly bypass of Buffalo) connect with I-90 here. Both auxiliary routes provide access between I-90 and Canada's largest city,Toronto. East ofErie County, the Thruway turns east and passes through the suburbs of several major cities inUpstate New York, generally following the path of theErie Canal. It passes south ofRochester and north ofSyracuse, which are served by three auxiliary Interstate Highways:I-490 andI-390 connect to Rochester, whileI-690 leads to Syracuse.[3] The speed limit, enforced by theNew York State Police, is 65 mph (105 km/h) along most of this stretch.[4]

East of Syracuse, the Thruway follows the Erie Canal and, later, theMohawk River into theMohawk Valley towardUtica, where I-90 skirts the northern edge of downtown and meetsI-790, a short route leading into the city's center. Farther east, the freeway indirectly serves the canal and riverside cities ofLittle Falls (viaNY 169) andAmsterdam (NY 30) on its way toSchenectady, whereI-890 splits from the Thruway and serves as the connection to the city center. It rejoins I-90 inAlbany County, where I-90 leaves the mainline of the Thruway at exit 24 inAlbany, which is signed for I-87 north and I-90 east. Here, the route designation of the Thruway changes from I-90 east to I-87 south. Traffic intending to continue on I-90 or reach I-87 north must exit the Thruway here. Exit numbers and mile markers for I-90 reset after exiting.[3]

The Albany–Schodack section of I-90—the only portion of I-90 in New York that is not part of the Thruway system—begins concurrent with I-87 and heads southeast from Thruway exit 24. Now a toll-free highway, I-90 and I-87 continue to exits 1N and 1S, which are for I-87 andFuller Road Alternate, respectively. Located off exit 1S and Fuller Road Alternate, an unsigned spur of the Northway leading to Western Avenue (US 20), isCrossgates Mall inGuilderland. I-90 proceeds eastward, meeting Washington Avenue at an interchange connecting to theUniversity of Albany, SUNY, a state university, eastbound and Fuller Road (CR 156) westbound.[citation needed]
Exits 3 and 4, located 0.6 miles (0.97 km) apart in an area bounded by Washington and Central (NY 5) avenues, lead to theW. Averell Harriman State Office Building Campus and the New York State Police Academy (exit 3) and to the Crosstown Arterial (NY 85 at exit 4). I-90 subsequently crosses over NY 5 and passes north ofWestgate Plaza as it connects to Everett Road (CR 155). The freeway continues along the northern edge of Albany to exit 5A,[citation needed] a largetrumpet interchange originally built to serveI-687.[5] After that project was canceled, it was repurposed as an exit for Corporate Woods Boulevard. East of exit 5A, I-90 passes by slightly more residential areas ahead of astack interchange withUS 9 one mile (1.6 km) north of downtown Albany.Albany Memorial Hospital is located just north of the exit on US 9.[citation needed]

Not far to the east of US 9 is a second stack interchange, connecting I-90 toI-787 in the industrial northeasternmost section of the city of Albany. At this point, I-90 turns to the southeast and follows thePatroon Island Bridge over theHudson River and intoRensselaer County. Across the river, I-90 becomes the Rensselaer County Veterans Memorial Highway and passes through much less developed areas. In its first 1.5 miles (2.4 km) in the county, the freeway meets Washington Avenue at the northern edge of the city ofRensselaer and the west end ofNY 43 in the town ofNorth Greenbush, southwest ofUS 4 andDefreestville. South of NY 43, I-90 and US 4 follow parallel routings intoEast Greenbush, where I-90 directly connects to US 4 at exit 9.[citation needed]
I-90 heads southeastward across an undeveloped, forested section of the county, crossing overNY 151 and entering the town of Schodack, where it meets Miller Road, a connector between I-90 and the concurrent routes of US 9 andUS 20. The freeway and the overlapping US Routes follow similar routings toSchodack Center, at which point I-90 finally connects to US 9 and US 20 at exits 11E and 11W. I-90 heads due south from this point, passing overNY 150 and paralleling US 9, which splits from US 20 at Schodack Center. The routes cross paths again at exit 12 just north of where I-90 rejoins the Thruway system at exit B1 of theBerkshire Connector.[citation needed]
I-90 heads southeast on the connector, meeting the north end of theTaconic State Parkway in theColumbia County town ofChatham at exit B2 andNY 22 at exit B3 in the town ofCanaan one mile (1.6 km) from theMassachusetts state line. The Berkshire Connector ends at the state line; however, I-90 continues southeast into Massachusetts as theMassachusetts Turnpike.[3]


The east–west corridor I-90 follows across New York has always been major, followed by theGenesee Trail (1790s),Erie Canal (1825),New York Central Railroad (1853), and later theYellowstone Trail (1912), which becameUS 20 andNY 5.[original research?] It was planned as part of a nationwidetoll road system as early as 1938.[6] Exactly which cities would be served changed over the years, but it was the state of New York that made the decision in 1942, when they passed a law for the construction of aNew York City–Albany–Buffalo–Pennsylvania "thruway". This highway, passingUtica,Syracuse, andRochester on its path between Albany and Buffalo, would provide construction jobs in thepost-World War II period.[7] TheBerkshire Thruway, a branch east from near Albany toMassachusetts, was authorized in 1944, completing the east–west route across the state.[8] However, construction, which began in 1946, proceeded very slowly, with only one four-mile (6.4 km) portion open by 1950, when a law created theNew York State Thruway Authority (NYSTA) to operate the route as atoll road. Construction then progressed much more rapidly, especially after 1954, when the authority was allowed to issuebonds not backed by the state (thus having higherinterest rates).[9] The roadway was completed between Buffalo and Albany in 1954,[10] to New York City in 1956,[11] to Pennsylvania in 1957,[12] and to Massachusetts in 1959.[13]

In the meantime, theNational Interstate and Defense Highways Act was enacted in 1956, promising a toll-free network ofInterstate Highways throughout the nation. TheBureau of Public Roads (BPR) commissioner soon announced that the toll road met all federalInterstate Highway standards,[14] and, on August 14, 1957, most of the mainline of the Thruway was incorporated into the system as part ofI-87 and I-90. Most of the connectingMassachusetts Turnpike was also included, but a more northerly alignment, avoiding the Berkshire Thruway, was proposed by the states of New York and Massachusetts for I-90 through Albany pastPittsfield toEast Lee, Massachusetts.[2][15] This alignment would be about 30 percent shorter than the all-toll alignment and would provide relief to the four-laneCastleton Bridge on the Berkshire Thruway, which had been built narrower than the rest of the system because of the planned parallel alternate.[16] The BPR objected to the duplication, which would cost over $90 million (equivalent to $793 million in 2024[17]), and refused to approve this alignment.[18] The eventual route ran southeast from Albany to the Berkshire Thruway at theNassau interchange, providing Albany with an alternate route and additional bridge but not offering any savings in distance and creating a "toll trap" for drivers accessing theTaconic State Parkway from Albany.[19]
Construction on the route of I-90 through Albany beganc. 1963, with both ends at existing Thruway interchanges: exit 24, which crossed theAdirondack Northway (I-87) at acloverleaf interchange and connected to Washington Avenue in western Albany, and exit B1, which connected toUS 9 near Nassau.[20][21] Work on the freeway began at the Northway and progressed southeasterly to the Berkshire Connector in Rensselaer County. The portion between the Northway and Everett Road was opened to traffic in the mid-1960s[22][23] while the piece extending from Everett Road toUS 4 east ofRensselaer was completed in the early 1970s.[24][25] The last section of the highway was completed to US 9 andUS 20 inSchodack Centerc. 1974[26][27] and finished by 1977.[28] The Northway cloverleaf was rebuilt in the late 1980s.[29][30]
In 1999, theNew York State Department of Transportation (NYSDOT), theFederal Highway Administration (FHWA), and NYSTA discussed redesignating theBerkshire Connector as I-90 and redesignating the non-toll part of I-90 from Thruway exit 24 to exit B1 on the connector asI-88. The section of the Thruway between exits 25 and 24 would then becodesignated as both I-90 and I-88. This was never implemented.[31]
The mileposts below for the non-Thruway section follow actual signage, where mile 0.00 is located at exit 24 of the Thruway.
All exits in New York usesequential numbering.[32][33]
| County | Location[33] | mi[34][33] | km | Exit | Destinations | Notes |
|---|---|---|---|---|---|---|
| Chautauqua | Ripley | 496.00 | 798.23 | – | Continuation intoPennsylvania; western terminus of New York Thruway | |
| 494.92 | 796.50 | 61 | Last eastbound exit before toll | |||
| 488.50 | 786.16 | Ripley Toll Gantry (E-ZPass orToll by Mail) | ||||
| Town of Westfield | 485.00 | 780.53 | 60 | |||
| Town of Dunkirk | 467.74 | 752.75 | 59 | |||
| Hanover | 455.54 | 733.12 | 58 | Access to Lakeshore Hospital | ||
| Erie | Evans | 446.60 | 718.73 | Angola Service Area | ||
| 444.87 | 715.95 | 57A | Eden,Angola | |||
| Town of Hamburg | 436.22 | 702.03 | 57 | |||
| 432.45 | 695.96 | 56 | Orchard Park not signed westbound | |||
| Lackawanna | 431.15 | 693.87 | Lackawanna Toll Gantry (E-ZPass orToll by Mail) | |||
| West Seneca | 55 | Ridge Road –Lackawanna,West Seneca | Eastbound exit and westbound entrance; access viaUS 219 | |||
| 429.47 | 691.16 | Westbound exit and eastbound entrance; northern terminus of US 219; last westbound exit before toll | ||||
| 427.94 | 688.70 | 54 | Northern terminus of NY 400 | |||
| Cheektowaga | 426.17 | 685.85 | 53 | Southern terminus of I-190 | ||
| 424.92 | 683.84 | 52A | William Street | |||
| 423.19 | 681.06 | 52 | Walden Avenue –Cheektowaga,Buffalo | Signed as exits 52E (east) and 52W (west) | ||
| 421.57 | 678.45 | 51 | Signed as exits 51E (east) and 51W (west) | |||
| 420.93 | 677.42 | 50A | Cleveland Drive | Eastbound exit and westbound entrance | ||
| Cheektowaga–Amherst town line | 420.34 | 676.47 | 50 | Eastern terminus of I-290; interchange formerly served NY 5;[35] last eastbound exit before toll | ||
| Amherst | 418.15 | 672.95 | Williamsville Toll Gantry (E-ZPass orToll by Mail) | |||
| Cheektowaga–Amherst town line | 417.27 | 671.53 | 49 | |||
| Lancaster | 411.60 | 662.41 | Clarence Service Area (westbound) | |||
| Genesee | Pembroke | 401.72 | 646.51 | 48A | ||
| 397.00 | 638.91 | Pembroke Service Area (eastbound) | ||||
| Town of Batavia | 390.13 | 627.85 | 48 | |||
| Town of Le Roy | 379.10 | 610.10 | Toll Gantry (E-ZPass orToll by Mail) | |||
| 378.56 | 609.23 | 47 | Western terminus of I-490 | |||
| 375.20 | 603.83 | Ontario Service Area (westbound) | ||||
| Monroe | Chili | 368.80 | 593.53 | Toll Gantry (E-ZPass orToll by Mail) | ||
| Henrietta | 365.30 | 587.89 | Scottsville Service Area (eastbound) | |||
| 362.44 | 583.29 | 46 | Exit 12B on I-390 | |||
| Town of Pittsford | 358.10 | 576.31 | Toll Gantry (E-ZPass orToll by Mail) | |||
| Ontario | Town of Victor | Replaced by exit 45c. 1970[36] | ||||
| 350.99 | 564.86 | 45 | Victor not signed westbound; eastern terminus of I-490 | |||
| 349.20 | 561.98 | Seneca Service Area (westbound) | ||||
| 348.00 | 560.05 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| Farmington | 347.13 | 558.65 | 44 | Victor not signed eastbound; northern terminus of NY 332 | ||
| Town of Manchester | 340.70 | 548.30 | Toll Gantry (E-ZPass orToll by Mail) | |||
| 340.15 | 547.42 | 43 | ||||
| 336.90 | 542.19 | Clifton Springs Service Area (eastbound) | ||||
| Town of Phelps | 327.10 | 526.42 | 42 | |||
| Seneca | Junius | 323.60 | 520.78 | Junius Ponds Service Area (westbound) | ||
| Tyre | 320.41 | 515.65 | 41 | |||
| Cayuga | Montezuma | 310.10 | 499.06 | Port Byron Service Area (eastbound) | ||
| Brutus | 304.19 | 489.55 | 40 | |||
| Onondaga | Van Buren | 294.60 | 474.11 | Toll Gantry (E-ZPass orToll by Mail) | ||
| 291.30 | 468.80 | Warners Service Area (westbound) | ||||
| 289.53 | 465.95 | 39 | Western terminus and exit 6 on I-690; southern terminus of NY 690 | |||
| 288.80 | 464.78 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| Salina | 285.95 | 460.19 | 38 | |||
| 283.79 | 456.72 | 37 | Electronics Parkway –Liverpool,Syracuse | Signed for Liverpool westbound, Syracuse eastbound | ||
| 283.40 | 456.09 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| 282.93 | 455.33 | 36 | Exit 7 on I-81; future business loop of I-81 | |||
| 281.30 | 452.71 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| DeWitt | 279.40 | 449.65 | DeWitt Service Area (eastbound) | |||
| 278.93 | 448.89 | 35 | ||||
| 277.50 | 446.59 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| 276.58 | 445.11 | 34A | Exit 90 on I-481; signed for Oswego westbound, Chittenango eastbound; future realignment of I-81 | |||
| Town of Manlius | 276.10 | 444.34 | Toll Gantry (E-ZPass orToll by Mail) | |||
| Madison | Sullivan | 266.20 | 428.41 | Chittenango Service Area (westbound) | ||
| Canastota | 261.50 | 420.84 | 34 | Signed for Chittenango westbound, Oneida eastbound | ||
| Oneida | Verona | 252.71 | 406.70 | 33 | Signed for Oneida westbound, Rome eastbound | |
| Westmoreland | 244.00 | 392.68 | Oneida Service Area (eastbound) | |||
| 243.37 | 391.67 | 32 | Access via Cider Street; Rome not signed eastbound | |||
| Utica | 232.85 | 374.74 | 31 | Rome not signed eastbound; eastern terminus of I-790 | ||
| Herkimer | Schuyler | 227.00 | 365.32 | Schuyler Service Area (westbound) | ||
| Village of Herkimer | 219.70 | 353.57 | 30 | |||
| Danube | 210.62 | 338.96 | 29A | |||
| 209.90 | 337.80 | Indian Castle-Iroquois Service Area | ||||
| Montgomery | Town of Canajoharie | 194.10 | 312.37 | 29 | Access viaNY 5S | |
| Root | Mohawk Valley Welcome Center (westbound) | |||||
| Fultonville | 182.17 | 293.17 | 28 | Access toFulton County Airport | ||
| Florida–Amsterdam line | 173.59 | 279.37 | 27 | |||
| Florida | 171.80 | 276.49 | Mohawk Service Area (eastbound) | |||
| 168.20 | 270.69 | Pattersonville Service Area (westbound) | ||||
| Schenectady | Rotterdam | 162.22 | 261.07 | 26 | Western terminus and exit 1B on I-890; access to NY 5 viaNY 890 | |
| 161.00 | 259.10 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| 158.82 | 255.60 | 25A | Eastern terminus of I-88 | |||
| 157.80 | 253.95 | Toll Gantry (E-ZPass orToll by Mail) | ||||
| Albany | Guilderland | 153.83 | 247.57 | 25 | Eastern terminus of I-890 | |
| 152.80 | 245.91 | Guilderland Service Area (eastbound) | ||||
| Albany | 149.60 | 240.76 | Toll Gantry (E-ZPass orToll by Mail) | |||
| 148.15 0.00 | 238.42 0.00 | 24 | Eastern end of Thruway concurrency; western end of I-87 concurrency; exit number not signed westbound | |||
| 1 | Access to US 20 viaNY 910F; signed as exits 1S (US 20) and 1N (I-87); eastern end of I-87 concurrency; last westbound exit before toll | |||||
| 0.80 | 1.29 | 2 | Fuller Road (CR 156) / Washington Avenue (NY 910D west) –UAlbany | Signed for Fuller Road westbound, Washington Avenue eastbound | ||
| 1.85 | 2.98 | 3 | State Offices | Access via Campus Access Road | ||
| 2.19 | 3.52 | 4 | Eastern terminus of NY 85 | |||
| 3.19 | 5.13 | 5 | ||||
| 3.80 | 6.12 | 5A | Corporate Woods Boulevard | Formerly planned forI-687 | ||
| 5.10 | 8.21 | 6 | ||||
| 6.16 | 9.91 | 6A | Exit 5 on I-787; access toMVP Arena andAlbany–Rensselaer station | |||
| Hudson River | 6.41 | 10.32 | Patroon Island Bridge | |||
| Rensselaer | Rensselaer | 6.92 | 11.14 | 7 | Washington Avenue –Rensselaer | Eastbound exit and westbound entrance |
| North Greenbush | 7.73 | 12.44 | 8 | Western terminus of NY 43 | ||
| East Greenbush | 9.47 | 15.24 | 9 | |||
| Schodack | 13.10 | 21.08 | 10 | |||
| 14.51 | 23.35 | 11 | Signed as exits 11W (north/west) and 11E (south/east) eastbound | |||
| 19.57 | 31.49 | 12 | Last eastbound exit before toll | |||
| 19.99 | 32.17 | Exit B1 Toll Gantry (E-ZPass orToll by Mail) | ||||
| 20.39 6.58 | 32.81 10.59 | B1 | Western end of Berkshire Connector concurrency; exit number not signed eastbound; former routing of I-90 | |||
| Columbia | Chatham | 15.09 | 24.29 | B2 | Access to NY 295 via Upper Cady Road; northern terminus of Taconic State Parkway | |
| Canaan | 18.1 | 29.1 | Canaan Toll Gantry (E-ZPass orToll by Mail) | |||
| 23.27 | 37.45 | B3 | ||||
| 24.28 | 39.07 | – | Continuation intoMassachusetts; eastern terminus of Berkshire Connector | |||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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