United States 20


Eastbound US 20 reassurance marker in Depew.
(Brian Tabor, 04/28/2008)

Eastbound US 20 reassurance marker near Bridgewater.
(Mark Sinsabaugh, 05/20/2008)


Westbound US 20 reassurance marker near Altamont.
(Mark Sinsabaugh, 06/03/2005)


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Western Terminus: PA Line at Ripley
Eastern Terminus: MA Line at New Lebanon
Length: 372.33 miles (599.45 km)
Orientation: East-West
Counties:

Chautauqua, Erie, Genesee, Livingston, Ontario, Seneca, Cayuga, Onondaga, Madison, Oneida, Otsego, Herkimer, Schoharie, Schenectady, Albany, Rensselaer, Columbia
Cities: Canandaigua, Geneva, Auburn, Albany, Rensselaer
Villages:


Westfield, Brocton, Fredonia, Silver Creek, Depew, Lancaster, Alden, Avon, Lima, Bloomfield, Waterloo, Seneca Falls, Skaneateles, Cazenovia, Morrisville, Madison, West Winfield, Richfield Springs, Esperance, Nassau
Towns:






Ripley, Westfield, Portland, Pomfret, Sheridan, Hanover, Brant, Evans, Eden, Hamburg, Orchard Park, West Seneca, Cheektowaga, Lancaster, Alden, Darien, Alexander, Bethany, Pavilion, York, Caledonia, Avon, Lima, West Bloomfield, East Bloomfield, Canandaigua, Hopewell, Seneca, Geneva, Waterloo, Seneca Falls, Tyre, Montezuma, Aurelius, Sennett, Skaneateles, Marcellus, Onondaga, Lafayette, Otisco, Pompey, Cazenovia, Nelson, Eaton, Madison, Bridgewater, Winfield, Warren, Plainfield, Richfield, Springfield, Cherry Valley, Sharon, Carlisle, Esperance, Duanesburg, Princetown, Guilderland, East Greenbush, Schodack, Nassau, Stephentown, New Lebanon
Name(s):



Main St., Erie Rd., Central Ave., Southwestern Blvd., Reserve Rd., Transit Rd., Broadway, Telephone Rd., Avon-Caledonia Rd., Western Blvd., Eastern Blvd., Geneva Tpke., Hamilton St., Fulton St., Genesee St., Ledyard Ave., Foreman St., Albany St., Cherry Valley Tpke., State St., Western Tpke., Western Ave., Madison Ave., Albany Ave., Church St., Columbia Tpke.
History:






* Assigned in 1926.
* At the north end of Canandaigua Lake, US 20/NY 5 was moved from Lake Shore Dr. onto a new four lane road in the late 1960's.
* US 20/NY 5 in Canandaigua was relocated from West Ave. and S. Main St. to a newly built bypass in 1981.
* US 20 is the longest US route in the country and the 3rd longest signed route in New York State.


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The US 20 Junction List is split into three sections:
PA Border to Avon | Avon to Madison | Madison to MA Border

Mile Desc. EAST (Read Down) WEST (Read Up)
. . WELCOME TO NEW YORK
CHAUTAUQUA COUNTY
WELCOME TO PENNSYLVANIA
ERIE COUNTY
0.00 JCT
(ST)

(Douglas Kerr, 06/18/2006)
.
1.41 JCT Shortman Rd. / TO (Exit 61)
.
(Douglas Kerr, 11/06/2009)
3.11 JCT
. . VILLAGE OF WESTFIELD .
11.01 JCT
.
(Douglas Kerr, 09/10/2003)
. . . VILLAGE OF WESTFIELD
. . VILLAGE OF BROCTON .
. JCT CHAUTAUQUA (Formerly )
. . . VILLAGE OF BROCTON
. JCT CHAUTAUQUA (Formerly )
24.65 . VILLAGE OF FREDONIA .
. . . VILLAGE OF FREDONIA
27.59 JCT

(Mark Sinsabaugh, 11/09/2008)

(Douglas Kerr, 09/10/2003)
29.66 JCT (WT)
.
(Douglas Kerr, 09/10/2003)
. . VILLAGE OF SILVER CREEK .
37.59 JCT TO WEST
.
(Douglas Kerr, 00/00/0000)
. . . VILLAGE OF SILVER CREEK
38.63 JCT WEST

(David Slauenwhite, 08/00/2002)

(Douglas Kerr, 00/00/0000)
. MP .
40.58 INT (Exit 58)
41.33 . ERIE COUNTY
CATTARAUGUS INDIAN RESERVATION
CHAUTAUQUA COUNTY

(David Slauenwhite, 08/00/2002)
.
. MP .
41.51 JCT EAST / (NT)

(David Slauenwhite, 08/00/2002)

(David Slauenwhite, 08/00/2002)
. . . CATTARAUGUS INDIAN RESERVATION
44.02 JCT
50.01 JCT ERIE / TO (Exit 57A)
59.36 JCT
61.16 JCT

(Mark Sinsabaugh, 12/12/2009)
.
61.94 JCT (WT)

(Douglas Kerr, 03/01/2008)
.
64.94 JCT (ET) / ERIE

(Mark Sinsabaugh, 04/16/2016)

(Douglas Kerr, 10/18/2009)
65.63 JCT

(Douglas Kerr, 10/18/2008)
.
. JCT
69.78 JCT SOUTH

(Douglas Kerr, 00/00/0000)
.
. MP .
70.25 INT

(Douglas Kerr, 10/18/2008)
.
72.04 JCT
.
(Douglas Kerr, 03/01/2008)
. MP .
74.92 JCT NORTH / (ET)

(Douglas Kerr, 00/00/0000)

(Douglas Kerr, 00/00/0000)
. . VILLAGE OF DEPEW .
. . VILLAGE OF LANCASTER VILLAGE OF DEPEW
. . . VILLAGE OF LANCASTER
. . VILLAGE OF ALDEN .
. JCT ERIE (Formerly (NT)
. . . VILLAGE OF ALDEN
87.02 . GENESEE COUNTY ERIE COUNTY
90.83 JCT
.
(Douglas Kerr, 01/23/2010)
92.78 JCT (NT)

(Douglas Kerr, 03/08/2009)

(Douglas Kerr, 01/23/2010)
97.75 INT

(Douglas Kerr, 05/04/2003)

(Douglas Kerr, 01/23/2010)
107.51 JCT

(Douglas Kerr, 03/08/2009)
.
109.78 INT

(Douglas Kerr, 03/08/2009)
.
114.12 . LIVINGSTON COUNTY GENESEE COUNTY
Mile Desc. EAST (Read Down) CONTINUE WEST (Read Up)


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Alps Roads (Steve Alpert)
Capital Highways: US 20 (Chris Jordan)
Capital Highways: Dunn Memorial Bridge (Chris Jordan)
New York State Roads (Valerie Deane)
Route 20 Association of New York State
US Ends: US 20 Ends (Dale Sanderson)
Wikipedia: US 20


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Page Created: July 2, 2007 | Page Updated: April 22, 2016