XY Challenge

[xonhulu]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

Only one from me today - US 14/US 16 TRK and SD 79 TRK near Rapid City:

[skatcher]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

US 78/GA 10 east at the entrance to Stone Mountain Park.

[74/171FAN]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

PA 75 and PA 416 in McConnellsburg

PA 75 AND PA 416 NORTH SPLIT AT PA 16 WEST by Mark Moore, on Flickr

[paulthemapguy]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

Here's a fresh one: US14 and Minnesota 74 in St. Charles, Minnesota (yeah, Minnesota has one, too)


MN-US14-074WER by Paul Across America, on Flickr

US17 and US76 spend some time together in Wilmington, NC


NC-US17-US117WA by Paul Across America, on Flickr

Illinois 78 and Illinois 116 in Farmington, west of Peoria


IL-078-116EWR by Paul Across America, on Flickr

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.
July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.
July 20: Post signage indicating a concurrency between two routes, both of which have numbers containing a 2 in the tens place.
July 21: Post signage indicating a concurrency between two routes, of which one route has a number with a 2 in the tens place while the other route has a number with a 3 in the tens place.

[Jim]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

New York 18 and New York 272 near Morton.  April 27, 2023.



US 17 and South Carolina 170.  December 22, 2011.



By-Pass US 70 and North Carolina 111 in Goldsboro.  November 14, 2010.

[The_Ginger]

I'm catching up for everything I've missed these last 10 days, and some others.
1/1:
WV 14 and WV 618:

0/6:
WV 2 and WV 62:

0/7:
I-77 and WV 2

0/8:
I-2 and US 83:

1/3:
US 119 and US 33:


US 219 and US 33:

1/4:
US 219 and US 48:


US 119 and US 48:

1/5:
US 250 and US 219:

1/6:
WV 14/618 and WV 68:


US 119 and I-64:

[wanderer2575]

July 17: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 7 in the tens place.

US-12 and SD-73 near Lemmon:

[xonhulu]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

US 14A/310 and WY 789 in Lovell:



US 16A and SD 87 in Custer SP:

[wanderer2575]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

US-16 and US-385 north of Custer:


US-18 and US-85 north of Lusk, WY:

[74/171FAN]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

OH 16 and OH 83 in Coshocton

OH 16 WEST AND OH 83 SOUTH .5 MILES NORTH OF OH 541 (EXIT 70) by Mark Moore, on Flickr

[Jim]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

New York 13 and New York 80 in Sheds.  December 21, 2022.



Double match with Texas 114, US 281, and US 380 in Jacksboro.  March 13, 2011.



Alabama 283 and Truck US 411 near Centre.  March 30, 2014.

[paulthemapguy]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

Texas 114 follows US82 for a long distance east of Lubbock


TX-US82ER-nearUS83 by Paul Across America, on Flickr

Wisconsin 19 and Wisconsin 89 in Waterloo


WI-019-089WER by Paul Across America, on Flickr

I-380 and US218 between Cedar Rapids and Iowa City


IA-I-380X16SA by Paul Across America, on Flickr

The next few days:
July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.
July 20: Post signage indicating a concurrency between two routes, both of which have numbers containing a 2 in the tens place.
July 21: Post signage indicating a concurrency between two routes, of which one route has a number with a 2 in the tens place while the other route has a number with a 3 in the tens place.

[skatcher]

July 18: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 8 in the tens place.

US 82 joins forces with US 17 a half mile west of I-95 in a semi-rural area of Glynn County GA...and terminates at the interstate. US 17 continues the highway northbound to Brunswick and the Golden Isles.

[xonhulu]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

Today's Theme: Sequential US 12/US 9x Concurrencies!

US 12 and US 97, Yakima, WA:



US 12 and US 95, Lewiston, ID:



US 12 and US 93B. Missoula, MT:

[wanderer2575]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

US-12 and M-99 in Jonesville:


I-515 (now I-11) and US-93/US-95 in Las Vegas:


US-12 and I-94 in Hudson, WI:

[74/171FAN]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

PA 16 and PA 995 west of Greencastle

PA 16 EAST AND PA 995 NORTH CONCURRENCY by Mark Moore, on Flickr

[skatcher]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

US 17 & US 98 run concurrent from Ft Meade to Bartow FL. The is the first northbound shield on the concurrency.

[Jim]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

Nothing new for New York today, so I'll go with all three from other places.

Oklahoma 11 and Oklahoma 99 in Pawhuska.  June 6, 2026.



US 11 and Pennsylvania 93 in Berwick.  February 25, 2025.



Maine 15 and I-395 in Brewer.  August 9, 2014.

[formulanone]

Playing catch-up after vacation...

x1/y6 day

US 12 and Michigan 66 in Sturgis:



Florida 12 and 65 (now a county road, hence the "patch") in Quincy:



US 14 and US 61 in LaCresent, Minnesota:

[paulthemapguy]

July 19: Post signage indicating a concurrency between two routes, of which one route has a number with a 1 in the tens place while the other route has a number with a 9 in the tens place.

IL-17 & IL-91 in Stark County, Illinois, a relatively hard county to clinch


IL-017-091DW by Paul Across America, on Flickr

US 17 & US 92 in Kissimmee, FL


131 US92 by Paul Across America, on Flickr

I-90 and US212 in Billings, Montana


MT-I-90X447ER by Paul Across America, on Flickr

And now, your extended forecast:
July 20: Post signage indicating a concurrency between two routes, both of which have numbers containing a 2 in the tens place.
July 21: Post signage indicating a concurrency between two routes, of which one route has a number with a 2 in the tens place while the other route has a number with a 3 in the tens place.
July 22: Post signage indicating a concurrency between two routes, of which one route has a number with a 2 in the tens place while the other route has a number with a 4 in the tens place.

[formulanone]

Kentucky 10 and 875 overlap:



US Routes 18 and 75 join in Hull, Iowa:


Texas 16 and FM 476 share one block of pavement in Poteet: