XY Challenge

[xonhulu]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

Only one I could find for today is OK 33 and US 283 near Cheyenne:

[wanderer2575]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

US-23 and US-223 east of Ottawa Lake, MI:


OH-3 and OH-13 wrong-way in Mt. Vernon:

[formulanone]

Ohio 43 and 183 doing the wrong-way in Malvern:



Indiana 3 and 203 for a triple wrong-way'er near Lexington:



I-293 and New Hampshire 3A in Manchester:

[74/171FAN]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

VA 3 and VA 33 east of Saluda.

VA 3 AND VA 33 WEST 11 MILES EAST OF SALUDA by Mark Moore, on Flickr

[paulthemapguy]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

Wisconsin 23 and Wisconsin 33 run together in Reedsburg...when there isn't a detour...This photo is from the northwest end of Wisconsin 136


WI-136-023NA by Paul Across America, on Flickr

US43 is followed by Alabama 13 south of Muscle Shoals


AL-017-013-US43M by Paul Across America, on Flickr

Illinois 13 has a short concurrency with Illinois 153 in Coulterville


IL-013-153WER by Paul Across America, on Flickr

The next few days:
May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.
May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.
May 31: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 6.

[Jim]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

Only one match for me today.  US 63 and Iowa 163 in Ottumwa.  July 29, 2018.

[skatcher]

May 28: Post signage indicating a concurrency between two routes, where both routes have numbers ending in 3.

I almost gave up on today, then I remembered this beauty featuring US 23 & GA 23 in Folkston. Is there a signed concurrency with more total shields than this?

[xonhulu]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

Only one from me today, as I'm not sure the other one I found is an actual concurrency.

OR 213 and OR 214 are concurrent for 1 block in Silverton:

[Jim]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

New York 3 and New York 104 in Mexico.  April 3, 2025.



Rhode Island 103 and Rhode Island 114 in East Providence.  April 26, 2014.



US 34 and Iowa 163 (appearing again after pairing with US 63 yesterday) in Burlington.  July 29, 2010.

[74/171FAN]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

Today we go west of Saluda for VA 14 and VA 33.

VA 14 AND VA 33 EAST 12 MILES WEST OF SALUDA by Mark Moore, on Flickr

[hotdogPi]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

I-393 and US 4

[paulthemapguy]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

US34 and US83 in McCook, Nebraska


NE-US34-US83EWR by Paul Across America, on Flickr

US13 and US64 near Williamston, NC


NC-US64X512WR by Paul Across America, on Flickr

US23 and Ohio 104 in Scioto County


OH-US23-104NS by Paul Across America, on Flickr

The next 4 days:
May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.
May 31: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 6.
June 1: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 7.
June 2: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 8.

[formulanone]

Virginia 3 and 14 in Glouster Courthouse:



New Jersey 33 and 34 meet sequentially near Neptune:



Michigan 13 and 84 in Bay City:

[xonhulu]

May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.

OR 213 hitches a ride on I-205 through Gladstone:



US 93 and US 95 in the Las Vegas area:



VA 3 duplexes with US 15 BUS for about a block in Culpeper:

[wanderer2575]

May 29: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 4.

Oops, a little late.

BL I-94 and BL US-23 in Ann Arbor, MI:


M-54 and M-83 wrong-way east of Birch Run:

[wanderer2575]

May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.

I-75 and US-23 in Flint, MI:


I-75 and US-23 wrong-way in Perrysburg, OH:


M-53 and M-25 in Port Austin:


IN-13 and IN-15 in Wabash:

[74/171FAN]

May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.

OH 105 and OH 163 in Oak Harbor

OH 19 NORTH AT OH 105 WEST AND OH 163 (2) by Mark Moore, on Flickr

[Jim]

May 30: Post signage indicating a concurrency between two routes, of which one route has a number ending in 3, and the other route has a number ending in 5.

New York 173 and New York 175 in Onondaga Hill.  December 9, 2020.



US 3 and New Hampshire 25 in Holderness.  August 13, 2015.



Minnesota 23 and US 75 in Pipestone.  September 5, 2019.

[formulanone]

Kentucky 115 with 1453 in Saint Elmo:



US 75 and Oklahoma 3 in Atoka:



I-535 and US 53 on the Duluth, Minnesota side: