Interstate 81


Northbound I-81 reassuance shield near Preble.
(Mark Sinsabaugh, 04/02/2007)


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Southern Terminus: PA Line at Conklin
Northern Terminus: US-Canada Border at Wellesley Island (Continues as ON 137)
Length: 183.42 miles (295.31 km)
Orientation: North-South
Counties: Broome, Cortland, Onondaga, Oswego, Jefferson
Cities: Binghamton, Cortland, Syracuse, Watertown
Villages: Whitney Point, Marathon, Homer, North Syracuse, Parish, Pulaski, Sandy Creek, Adams
Towns:


Kirkwood, Dickinson, Chenango, Barker, Triangle, Lisle, Marathon, Lapeer, Virgil, Cortlandville, Homer, Preble, Tully, Lafayette, Onondaga, Salina, Clay, Cicero, Parish, Mexico, Richland, Sandy Creek, Ellisburg, Adams, Hounsfield, Watertown, Pamelia, Orleans, Alexandria
Name(s): American Legion Memorial Highway
History: Construction began in 1954, with the last sections opening in 1971.


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Mile Desc. NORTH (Read Down) SOUTH (Read Up)
. .

0.00 JCT


(ST)


(Mark Sinsabaugh, 08/26/2018)

(Mark Sinsabaugh, 04/21/2018)
3.98 / TO / TO

(Douglas Kerr, 05/20/2009)

(Douglas Kerr, 11/03/2007)
8.47 (WT, ES) EAST (Exit 75) / TO

(Mark Sinsabaugh, 08/26/2018)

(Mark Sinsabaugh, 04/21/2018)
. MP .
8.72 .
.
(Douglas Kerr, 05/20/2009)
12.01 .

(Mark Sinsabaugh, 08/26/2018)
.
12.40


(Douglas Kerr, 08/18/2009)

(Mark Sinsabaugh, 08/26/2018)
. MP .
12.88

WEST (Exit 73)

(Mark Sinsabaugh, 08/26/2018)

(Mark Sinsabaugh, 04/09/2016)
13.54 / TO (WT)

(Mark Sinsabaugh, 08/26/2018)

(Mark Sinsabaugh, 04/14/2007)
14.77 (WT) .

(Mark Sinsabaugh, 09/16/2005)
.
15.66 / TO (ST) .

(Mark Sinsabaugh, 04/10/2007)
.
16.42 . / TO (ST)
.
(Douglas Kerr, 10/04/2009)
21.52

(Mark Sinsabaugh, 04/19/2009)

(Mark Sinsabaugh, 03/21/2015)
28.83

/TO TO /TO (WT) .

(Mark Sinsabaugh, 04/19/2009)
.
30.23 . / TO / TO (WT)
.
(Douglas Kerr, 02/08/2010)
35.68 .
.
(Mark Sinsabaugh, 03/21/2015)
38.17 / TO / TO

(Douglas Kerr, 11/04/2009)

(Douglas Kerr, 12/13/2009)
49.90 / TO / TO

(Douglas Kerr, 09/04/2009)

(Douglas Kerr, 10/04/2009)
52.27

(Douglas Kerr, 12/12/2009)

(Mark Sinsabaugh, 05/31/2009)
53.94 /

(Douglas Kerr, 12/12/2009)

(Mark Sinsabaugh, 06/17/2017)
62.75

(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 06/17/2017)
65.04 .

(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 05/31/2009)
66.51 / TO TO / TO / TO TO / TO

(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 04/21/2018)
73.13 / TO / TO

(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 04/21/2018)
78.04


(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 04/21/2018)
81.37 (ST)

(Mark Sinsabaugh, 04/02/2007)

(Mark Sinsabaugh, 05/03/2008)
82.35 TO
.
(Mark Sinsabaugh, 05/03/2008)
83.77

TO / TO

(Mark Sinsabaugh, 12/11/2009)

(Mark Sinsabaugh, 05/03/2008)
84.43

(Exit 12) EAST (Exit 12)

(Mark Sinsabaugh, 12/11/2009)

(Mark Sinsabaugh, 05/03/2008)
84.74 .
.
(Mark Sinsabaugh, 08/03/2008)
84.83

.
.
(Mark Sinsabaugh, 08/03/2008)
85.28 .
.
(Mark Sinsabaugh, 05/03/2008)
85.31

TO .

(Mark Sinsabaugh, 04/13/2008)
.
86.39

/ TO WEST /

(Mark Sinsabaugh, 04/13/2008)

(Mark Sinsabaugh, 03/02/2019)
87.78


(Mark Sinsabaugh, 05/15/2009)

(Mark Sinsabaugh, 05/03/2008)
88.18 (Exit 36)

(Douglas Kerr, 11/28/2008)

(Mark Sinsabaugh, 08/03/2008)
89.67 .

(Mark Sinsabaugh, 08/03/2008)
.
90.33

TO

(Douglas Kerr, 12/12/2009)

(Mark Sinsabaugh, 06/28/2009)
91.16 .
.
(Mark Sinsabaugh, 06/28/2009)
92.54

(NT, Exit 9) / (ST, Exit 9)

(Douglas Kerr, 12/12/2009)

(Mark Sinsabaugh, 06/28/2009)
95.03

(Mark Sinsabaugh, 03/02/2019)

(Mark Sinsabaugh, 06/28/2009)
98.96 / TO

(Douglas Kerr, 09/10/2009)

(Mark Sinsabaugh, 06/28/2009)
99.15
102.78

(Douglas Kerr, 09/10/2009)
.
111.08 TO

(Douglas Kerr, 09/10/2009)
.
114.72

(Douglas Kerr, 07/23/2004)
.
118.15 / TO
121.56 / TO .
122.34 . TO / TO
.
(Mark Sinsabaugh, 10/09/2020)
128.15 / TO / TO
.
(Mark Sinsabaugh, 10/09/2020)
129.98 .
.
(Mark Sinsabaugh, 05/20/2009)
130.68
.
(Mark Sinsabaugh, 05/20/2009)
132.71 TO
.
(Mark Sinsabaugh, 05/20/2009)
134.59

(Douglas Kerr, 03/21/2009)

(Mark Sinsabaugh, 05/20/2009)
140.15


(Douglas Kerr, 03/21/2009)

(Mark Sinsabaugh, 05/20/2009)
144.28 (ET)

(Douglas Kerr, 03/21/2009)
.
145.83 Reference Route 971P / TO

(Douglas Kerr, 03/21/2009)
.
148.19

(Mark Sinsabaugh, 04/22/2018)
.
152.50
.
(Douglas Kerr, 08/23/2008)
153.47
.
(Douglas Kerr, 04/01/2007)
154.95

(Douglas Kerr, 07/23/2004)

(Douglas Kerr, 04/01/2007)
157.57
.
(Douglas Kerr, 04/01/2007)
158.00 (WT)
169.07

(Mark Sinsabaugh, 09/10/2011)

(Douglas Kerr, 04/01/2007)
178.04


(Douglas Kerr, 04/24/2003)

(Douglas Kerr, 04/01/2007)
. . .
179.70

(Douglas Kerr, 00/00/0000)

(Douglas Kerr, 04/01/2007)
182.93

(Douglas Kerr, 00/00/0000)
.
183.42 .
Customs - Border Patrol
STOP FOR INSPECTION
. . .
183.42 JCT
(NT)
TO
. .


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About | Junction List | Photos/Videos | Links |

AARoads Interstate Guide: I-81 (Alex Nitzman and Andy Field)
Alps Roads (Steve Alpert)
East Coast Roads (David Golub)
New York State Roads (Valerie Deane)
Thousand Islands Bridge Authority
Wikipedia: Interstate 81



Page Created: October 3, 2006 | Page Updated: January 16, 2021