XY Challenge

[formulanone]

Playing catch-up...for 3x/7y, these are all about two hours from home.

US 31 and US 72 Alternate in Decatur, Alabama:



US 431 and US 278 join up in Gadsden; I probably posted this button copy gantry a few times:





US 31 (and 280) and US 78 in Birmingham:

[Jim]

Completely forgot to come back to finish my catch-up yesterday, so I'll try to do so today.  I'm on *3x/*8y.

Double match with US 80, US 82, and US 331 in Montgomery, Alabama.  July 18, 2007.



US 30 and US 81 in Columbus, Nebraska.  Eclipse Day, 2017.



US 34 and US 281 in Grand Island, Nebraska.  July 31, 2022.

[Jim]

On the right day, finally!

US 30 and US 91 in Idaho.  August 4, 2022.



And reusing US 30, here's where it and US 191 are concurrent with I-80 in the Green River, Wyoming, area.  This is the eastern/northern end of the concurrency.

[formulanone]

3x/8y catch-up...

US 31 and US 80 near Montgomery:



US 31 at US 280's north/western start in Birmingham:



US 30 and US 85 in Cheyenne, Wyoming:

[paulthemapguy]

August 3: Post the junction of a US highway with a 3 in the tens place and a US highway with a 9 in the tens place.

US31 and US90/98 at Spanish Fort, AL


AL-US31ST by Paul Across America, on Flickr

US30 and US197 in The Dalles, OR


OR-US197-US30WS by Paul Across America, on Flickr

We move on to the forties row tomorrow.
August 4: Post the junction of a US route with a 4 in the tens place and another US route with a 4 in the tens place.
August 5: Post the junction of a US route with a 4 in the tens place and a US route with a 5 in the tens place.
August 6: Post the junction of a US route with a 4 in the tens place and a US route with a 6 in the tens place.

[xonhulu]

August 4: Post the junction of a US route with a 4 in the tens place and another US route with a 4 in the tens place.

My only play is US 40 and US 340 in Frederick, MD: