Rank 5: Harpers Ferry WV

My level: 2

https://www.waze.com/editor/?env=usa&lon=-77.75706&lat=39.31917&layers=901&zoom=6&segments=63870829,63870831

One short (~1/4 mile) segment (two directions) of US-340 in this area is set as a minor highway and should be set as a major highway as are the surrounding segments, and as per the USA Road Types wiki page.

https://wiki.waze.com/wiki/Road_types/USA#Major_Highway

done