Mifflin County, PA: Armagh: State forest parking lot here.

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317870.jpg

Mifflin County, PA: Armagh: Illegal to proceed past this sign on Filter Plant Road.

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317867.jpg

Mifflin County, PA: Armagh: Stone Creek Road doesn't cross the highway. There are Jersey barriers in the middle. Right turn only.
Not sure whether this has already been fixed on OSM, but Strava is routing it wrong.

via StreetComplete 62.0

Attached photo(s):
https://streetcomplete.app/p/317869.jpg

Blair County, PA: Taylor Township: Pennsylvania State Game Lands 147 is much larger than the current OSM relation and it includes these trails: Boro Trail Lane, Whitetail Lane, Grouse Lane.
https://gis.blaircountypa.gov/portal/apps/experiencebuilder/experience/?id=09254fd29b3d488a88986301aedd13dd#data_s=id%3AdataSource_2-WebParcels_5234%3A3565548
https://www.pa.gov/content/dam/copapwp-pagov/en/pgc/documents/habitat-management/sgl-maps-and-routes/sgl-maps/sgl_147.pdf

Huntingdon County, PA: Dublin Township: Moose Road leading to State Game Lands 81 should be around here.
https://huntingdonco.maps.arcgis.com/apps/webappviewer/index.html?id=840cedf1ac4a499b9949d88b6440e3b3

Blair County, PA: Frankstown Township: Separate road lanes around traffic island here.

Blair County, PA: Greenfield Township: These highways should have separate lanes around the traffic islands.

Blair County, PA: Logan Township: Brush Mountain Preserve is here.
https://www.nature.org/en-us/get-involved/how-to-help/places-we-protect/brush-mountain-preserve-the-nature-conservancy/?en_txn1=bl.ch_pa.eg.x.g

Mifflin County, PA: Oliver Township: "Derelict Canal" should be repositioned. It is currently going through several buildings.

Huntingdon County, PA: Birdville: Does this road between the railroad tracks and Juniata River actually exist? It doesn't appear on the Huntingdon County Tax Parcel Viewer or PEMA, Bing or Esri imagery.
https://www.arcgis.com/apps/webappviewer/index.html?id=840cedf1ac4a499b9949d88b6440e3b3