Abbreviations:
JCT = Junction
I = Interchange
M = Multiplex (click below on this abbreviation for a multiplex page)
NT, ST, ET, WT = Northern, Southern, Eastern, and Western Terminus (click below on one of these abbreviations for a route terminus page)
NS, SS, ES, WS = Northern, Southern, Eastern, and Western Split of multiplex

Junction list:

• Potter County
• NT JCT US 6/PA 44
• Begin/End SR 0872
• JCT PA 607 ET
• Potter/Cameron County Line
• Begin/End SR 0872
• ST JCT PA 120
• Cameron County

Links and Sources:

• PA 872 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Northampton County
• NT JCT PA 248
• Begin/End SR 0873
• Northampton/Lehigh County Line
• JCT PA 329 WT
• Begin/End SR 0873
• ST JCT PA 309
• Lehigh County

Links and Sources:

• PA 873 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Centre County
• ET JCT PA 144
• Begin/End SR 0879
• Centre/Clearfield County Line
• JCT PA 970 NT
• I I-80 Exit 120[19]
• JCT US 322
• JCT PA 153
• JCT PA 453 NT
• Begin/End SR 0879
• WT JCT US 219, PA 729 NT
• Clearfield County

Links and Sources:

• PA 879 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania
• US 322 PA History · Jeff Kitsko's Pennsylvania Highways

Junction list:

• Lycoming County
• NT JCT PA 44
• Begin/End SR 0880
• Lycoming/Clinton County Line
• I I-80 Exit 192[28]
• JCT PA 477
• Clinton/Centre County Line
• Begin/End SR 0880
• ST JCT PA 192
• Centre County

Links and Sources:

• PA 880 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania