<nowiki>Pennsylvania Route 121; Pennsylvania Route 121; Pennsylvania Route 121; Pennsylvania Lō͘-sòaⁿ 121; Pennsylvania Route 121; State highway in Allegheny County, Pennsylvania, US; Highway im US-Bundesstaat Pennsylvania; bóthar mór in Pennsylvania; jalan di Amerika Serikat; autoroute américaine de l'état de Pennsylvanie; כביש בארצות הברית; weg in Pennsylvania, Verenigde Staten van Amerika; PA 121</nowiki>
Pennsylvania Route 121
State highway in Allegheny County, Pennsylvania, US