United States 20A

Westbound US 20A reassurance marker near Perry Center. (Douglas Kerr, 10/28/2009)

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Western Terminus:	US 20, Orchard Park
Eastern Terminus:	US 20 / NY 5 / NY 64, Bloomfield
Length:	83.59 miles (134.58 km)
Orientation:	East-West
Counties:	Erie, Wyoming, Livingston, Ontario
Cities:	None
Villages:	Orchard Park, E. Aurora, Warsaw, Leicester, Geneseo, Livonia
Towns:	Hamburg, Orchard Park, Aurora, Wales, Sheldon, Orangeville, Warsaw, Perry, Leicester, Geneseo, Livonia, Richmond, Bristol, East Bloomfield
Name(s):	Big Tree Rd., Quaker St., Buffalo St., Leicester Rd., South St., Lakeville Rd., Main St., Richmond Mills Rd., Honeoye Rd., Bristol Valley Rd.

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Mile	Desc.	EAST (Read Down)	WEST (Read Up)
.	.		.
0.00	JCT (WT)
		.	(Mark Sinsabaugh, 04/16/2016)
2.40	JCT
		.	(Mark Sinsabaugh, 04/16/2016)
2.94	.		.
3.53	JCT
		(Douglas Kerr, 00/00/0000)	(Mark Sinsabaugh, 04/16/2016)
4.14	.	.
5.99	JCT	(ST)
		(Douglas Kerr, 03/28/2003)	(Mark Sinsabaugh, 04/16/2016)
9.06	.		.
9.68	JCT	NORTH NORTH
		(Douglas Kerr, 00/00/0000)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
10.74	JCT	SOUTH / TO SOUTH
		(Douglas Kerr, 11/05/2009)	(Douglas Kerr, 11/05/2009)
.	MP		.
11.06	.	.
11.49	JCT	NORTH
		.	(Mark Sinsabaugh, 05/31/2025)
13.51	JCT	Reference Route 954G (Formerly (ST))
.	MP	.
13.73	JCT	SOUTH
		.	(Mark Sinsabaugh, 04/16/2016)
18.30	.
		.	(Mark Sinsabaugh, 04/16/2016)
22.09	JCT
		(Douglas Kerr, 00/00/0000)	(Mark Sinsabaugh, 04/16/2016)
26.43	JCT	NORTH
		.	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
26.94	JCT	SOUTH
		.	(Douglas Kerr, 00/00/0000)
31.25	.	10% GRADE - 1½ MILES AHEAD ALL TRUCKS BUSES AND CARS WITH TRAILERS MUST STOP	.
32.72	JCT	(ST)
		.	(Mark Sinsabaugh, 04/16/2016)
32.72	.	10% GRADE NEXT 3 MILES USE LOW GEAR	.
34.68	.		.
35.98	JCT
		(Douglas Kerr, 00/00/0000)	(Douglas Kerr, 10/28/2009)
36.71	.	.
37.50	.	.	NEXT 1 MILE - USE LOW GEAR ALL TRUCKS BUSES AND CARS WITH TRAILERS MUST STOP NO TRUCKS OVER 9 TONS OR 12'6"
		.	(Mark Sinsabaugh, 04/16/2016)
42.80	JCT
		.	(Mark Sinsabaugh, 04/16/2016)
45.42	.
46.75	JCT	WEST
		(Douglas Kerr, 00/00/0000)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
48.62	.		.
		(Mark Sinsabaugh, 08/03/2013)	.
.	MP	.
49.04	JCT	NORTH
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
49.28	JCT	SOUTH
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
49.48	.	.
.	MP	.
53.02	JCT	SOUTH
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
53.33	JCT	NORTH
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
53.47	.		.
		(Mark Sinsabaugh, 08/03/2013)	.
.	MP	.
54.03	JCT	EAST
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
55.40	.	.
		.	(Mark Sinsabaugh, 04/16/2016)
58.91	JCT	(Exit 8)
		(Mark Sinsabaugh, 08/03/2013)	(Mark Sinsabaugh, 04/16/2016)
60.14	JCT
		(Mark Sinsabaugh, 06/09/2019)	(Mark Sinsabaugh, 04/16/2016)
60.67	JCT	NORTH
		(Mark Sinsabaugh, 06/09/2019)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
62.34	.		.
		(Mark Sinsabaugh, 06/09/2019)
.	MP	.
62.86	JCT	SOUTH
		(Mark Sinsabaugh, 11/30/2003)	(Douglas Kerr, 01/23/2010)
63.36	.	.
65.86	JCT	NORTH
		(Mark Sinsabaugh, 06/09/2019)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
67.91	JCT	SOUTH
		(Mark Sinsabaugh, 06/09/2019)	(Douglas Kerr, 01/23/2010)
69.15	.
		(Mark Sinsabaugh, 06/09/2019)	(Mark Sinsabaugh, 04/16/2016)
79.93	JCT	SOUTH
		(Mark Sinsabaugh, 06/09/2019)	(Mark Sinsabaugh, 04/16/2016)
.	MP		.
.	MP	.
83.59	JCT (ET)	NORTH
		(Mark Sinsabaugh, 06/09/2019)	.
.	.	.

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Alps Roads (Steve Alpert) Wikipedia: US 20A

Page Created: July 2, 2007 | Page Updated: June 3, 2025