Closest duplicate 3-dis

[Roadgeekteen]

I think these answers are getting a little far apart...

[sprjus4]

I think these answers are getting a little far apart...

Then you'd have a dead thread.

[hotdogPi]

I-291 is the closest unambiguous example. A-440, I-265, and I-710 are closer, but they're arguably two segments of the same road.

[webny99]

NY I-490 (LeRoy) and OH I-490 (Cleveland) are 237 miles apart.

I think these answers are getting a little far apart...

Then you'd have a dead thread.

Yeah, I had been pondering whether to mention I-490 (NY) and I-490 (OH) but decided to hold off. But really, there is nothing closer than that in this area given how I-90 in New York is famous for using all of I-190 through I-990 but not having any duplicates.

[kphoger]

I had been pondering whether to mention I-490 (NY) and I-490 (OH) but decided to hold off.

It's a good thing you haven't.