XY Challenge

[formulanone]

California 60 and 57 overlap for a few miles:



US 250/33 approaches Virginia 197 in Richmond:



Florida 80 and US 27, posted here near Clewiston:

[74/171FAN]

US 250/33 approaches Virginia 197 in Richmond:

This sign is actually the result of left turn restrictions and not a concurrency.   

[paulthemapguy]

May 8: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 7.

xonhulu got me again! I was going to post AZ87/260 today too!

Canyon, Texas has US60 and US87


TX-US87-US60SNR by Paul Across America, on Flickr

US67 and Illinois 100 northwest of Jacksonville


IL-100-104M by Paul Across America, on Flickr

US10 and US127 share a little stretch of pavement near Clare, Michigan


MI-US127-US10DS by Paul Across America, on Flickr

M-60 and M-66 near Leonidas (ETA which I see paulthemapguy posted two seconds before me):

Yeah, but your picture was better!

The next few days:
May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.
May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.
May 11: Post signage indicating a concurrency between two routes, both of which have numbers ending in 1.

[xonhulu]

xonhulu got me again! I was going to post AZ87/260 today too!

Sorry 'bout that! But y'all have more extensive photo collections than me, so I need to take what I can!

[formulanone]

US 250/33 approaches Virginia 197 in Richmond:

This sign is actually the result of left turn restrictions and not a concurrency.   

Lace up the skates, Indiana 37 and U.S. 50, 'yer going in:

[skatcher]

This has to be the full house of 0-7 concurrencies

[wanderer2575]

May 8: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 7.

BL US-127 and M-20 in Mt. Pleasant (previously posted in the Daily Picture Challenge thread)


US-10 and M-37 in Baldwin (previously posted in the Road Sign Uno thread):


US-127 and M-50 in Jackson:


US-127 and US-150 in Danville, KY:

[Jim]

May 8: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 7.

Right here in Amsterdam, New York 30 and New York 67 have some one-way concurrencies including this one on Church Street.  November 3, 2001, way before this stretch of the New York 5 westbound arterial became a 2-way street.



Kansas 27 and US 40 in Sharon Springs.  August 11, 2022.



US 20 and Ohio 237 in Lakewood.  August 15, 2017.

[74/171FAN]

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

US 20 and OH 18 in Monroeville.

US 20 AND OH 18 EAST CONCURRENCY (1) by Mark Moore, on Flickr

[xonhulu]

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

It took some hunting, but I found one -- NJ 70 and NJ 38 are briefly concurrent in Pennsauken (at least GSV shows them as a signed concurrence!):



I have another pic from the interchange ahead, but it's kinda blurry on the 70-38 signage:

[wanderer2575]

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

Wrong-way US-250 and WV-28 east of Thornwood:


US-18 and US-20 east of Lusk, WY:


I-88 and IL-110 in Naperville:


PA-18 and PA-50 just outside Hickory:

[Jim]

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

New York 8 and New York 30 share an opposite directions concurrency between Wells and Speculator.  April 25, 2009.



Vermont 8 and Vermont 100 in Readsboro.  June 25, 2016.



Ohio 18 and US 20 in Norwalk.  October 8, 2006.

[skatcher]

US 98 south at beginning of concurrency with FL 50A east in Brooksville



US 98 south at the beginning of the very brief concurrency with FL 60 east in Bartow



US 98 south/FL 70 east approaching Okeechobee



US 98 east/US 441 south/FL 80 east between Belle Glade & the western suburbs of West Palm Beach

[paulthemapguy]

Thanks to everyone who is putting the quoted description of the day's challenge at the top of your posts, to help add clarity on what's happening to onlookers and to fellow participants.

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

Wisconsin 60 and Wisconsin 78 in Sauk City


WI-060-078D by Paul Across America, on Flickr

Same numbers! Ohio 60 and Ohio 78 near McConnelsville


OH-078-060WSR by Paul Across America, on Flickr

US30 and US218 near Cedar Rapids, Iowa


IA-US30-US218DW by Paul Across America, on Flickr

The next few days:
May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.
May 11: Post signage indicating a concurrency between two routes, both of which have a number ending in 1.
May 12: Post signage indicating a concurrency between two routes, of which one route has a number ending in 1, and the other route has a number ending in 2.

[formulanone]

Nebraska 8 and 50 near Dubois:



North Dakota 8 and 50 north of Stanley:



US 220 and West Virginia 28, now facing the same direction in Moorefield:

[xonhulu]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

US 20 and OR 99E in Albany:



US 50 and US 89 in Salina, UT:



CA 140 and CA 99 through Merced:

[74/171FAN]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

VA 40 and VA 49 in Victoria

VA 40 WEST AND VA 49 SOUTH CONCURRENCY by Mark Moore, on Flickr

[The_Ginger]

May 9: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 8.

US 250, US 48, US 33, and WV 92:


US 50 and WV 68:

[formulanone]

Arkansas 9 and 10 in Perryville:



US 59 with Oklahoma 10/20 in Jay:



US 29 and 250 around Charlottesville, Virginia:

[The_Ginger]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

US 250 and US 219:


US 119 and WV 20:


US 19 and WV 20:

[skatcher]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

US 29 hanging out with I-40/US 70/US 220 (and BR I-85) just south of downtown Greensboro NC



Awwww heck, how bout one more from the Tar Heel state: US 19/US 70 (along with US 23/US 25/Future I-26) in Weaverville

[paulthemapguy]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

US250 and Ohio 9 in Cadiz


OH-009-US22SR by Paul Across America, on Flickr

US150 and Illinois 9 begin their concurrency through Bloomington


IL-US150-009WS by Paul Across America, on Flickr

US89 follows I-90 for a bit near Livingston, Montana


MT-I-90X340WR by Paul Across America, on Flickr

Tomorrow's posts will be from Nashville, TN; Machias, ME; and Marion, KY

Moving onto the "1" row:
May 11: Post signage indicating a concurrency between two routes, both of which have a number ending in 1.
May 12: Post signage indicating a concurrency between two routes, of which one route has a number ending in 1, and the other route has a number ending in 2.
May 13: Post signage indicating a concurrency between two routes, of which one route has a number ending in 1, and the other route has a number ending in 3.

[Jim]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

New York 10 and New York 29 at the north/east end of their concurrency, in the town of Ephratah.  November 2, 2008.



US 60 and Kentucky 259 in Hardinsburg.  August 17, 2017.



US 19 and Virginia 80.  July 11, 2008.

[wanderer2575]

May 10: Post signage indicating a concurrency between two routes, of which one route has a number ending in 0, and the other route has a number ending in 9.

M-19 and M-90 south of Peck:


Doesn't really fit OP's spec for qualifying shields but I'm posting it anyway -- M-19 and Bicycle 20 in Brockway:


M-50 and BL I-69 in Charlotte:


The former concurrency of I-29 and I-680 in Crescent, IA:

[74/171FAN]

May 11: Post signage indicating a concurrency between two routes, both of which have a number ending in 1.

US 11 and PA 641 in Carlisle.

US 11 NORTH, PA 74 SOUTH, AND PA 641 EAST CONCURRENCY by Mark Moore, on Flickr