According to 

https://fgis-map-106.flagshipcloud.com/mapserver106/mobile/?mapLabel=WASHINGTON&googleOn=1&mapName=Library://WASHINGTON/5_MAPS/WASHINGTON_MAP.MapDefinition&extent=-9853671,3638542,-9773870,3730573#mappage
The road is in fact called Widow Road.
I confirmed that Apple Maps has McIntosh near here.