Tremont to Lebanon - Reading RR/Conrail
Auburn to Pine Grove to Dauphin - Reading RR
Hanover to Frederick, MD (2 segments) - Pennsylvania RR
Conboy to Edgemont, MD - Western Maryland
Waynesboro Branch - Pennsylvania/Penn Central
Chambersburg Area - Western Maryland (B&O/CSX)
Mercersburg Branch - Pennsylvania RR (PC)
Shippensburg to Isle - Pennsylvania RR (PC)
New Freedom to Ashland, MD - Northern Central (PRR/PC)
Mechanicsburg to Dillsburg - Pennsylvania RR (CR)
East Broad Top
Landenburg to Hokessin, DE - B & O
Pomeroy to Newark, DE - PRR
Chester to Chadds Ford, Nottingham to Rock, MD - PC/PRR
Crane Jct to Catasauqua - Lehigh & New England
West Catasauqua to Lehighton - Lehigh Valley
Williamsport to Elmira, NY - PRR/PC
South Pennsylvania Railroad (surveyed, never built)
Parkersburg to Safe Harbor - PRR/PC/Conrail
Abandoned Railroads of Pennsylvania
Link to Mike Guzzi's Site - Northeast Pennsylvania Abandoned Railroads