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:

• Chester County
• NT JCT PA 82
• Begin/End SR 0841
• JCT PA 842 WT
• JCT PA 926
• JCT PA 41
• I US 1
• JCT PA 896
• JCT PA 472 ST
• Begin/End SR 0841
• ST MD 213, MD state line, Chester Co., PA/Cecil Co., MD

Links and Sources:

• PA 841 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Chester County
• ET JCT Business US 322 (West Chester)
• Begin/End SR 0842
• JCT PA 82
• M ES PA 82(S-N)/PA 842(E-W), SR 0082
• JCT PA 162 WT
• M WS PA 82(S-N)/PA 842(E-W), SR 0082
• Begin/End SR 0842
• WT JCT PA 841
• Chester County

Links and Sources:

• PA 842 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Washington County
• ET JCT PA 18
• Begin/End SR 0844
• JCT PA 331 ET
• JCT PA 231
• M PA 231(S-N)/PA 844(E-W), SR 0231
• JCT PA 231
• JCT PA 50 WT
• Begin/End SR 0844
• WT WV 27, WV state line, Washington Co., PA/Brooke Co., WV line

Links and Sources:

• PA 844 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Mercer County
• NT JCT PA 358
• Begin/End SR 0845
• Begin/End SR 0845
• ST JCT US 62
• Mercer County

Links and Sources:

• PA 845 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Mercer County
• NT JCT PA 18
• Begin/End SR 0846
• Begin/End SR 0846
• ST JCT PA 718
• Mercer County

Links and Sources:

• PA 846 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Susquehanna County
• NT JCT US 11, PA 492 WT
• Begin/End SR 0848
• I I-81 Exit 219[66]
• Begin/End SR 0848
• ST JCT PA 547
• Susquehanna County

Links and Sources:

• PA 848 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Dauphin County
• ET JCT US 22/US 322
• Begin/End SR 0849
• Dauphin/Perry County Line
• JCT PA 34
• M PA 34(S-N)/PA 849(E-W), SR 0034
• JCT PA 34
• Begin/End SR 0849
• WT JCT PA 74
• Perry County

Links and Sources:

• PA 34/PA 849 Multiplex
• PA 849 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Junction list:

• Perry County
• ET JCT US 11/US 15
• Begin/End SR 0850
• JCT PA 34
• M PA 34(S-N)/PA 850(E-W), SR 0034
• JCT PA 34
• JCT PA 74
• JCT PA 233
• M PA 233(S-N)/PA 850(E-W), SR 0233
• JCT PA 233
• JCT PA 274
• M PA 274(E-W)/PA 850(E-W), SR 0274
• JCT PA 274
• JCT PA 17
• Perry/Juniata County Line
• JCT PA 75
• Begin/End SR 0850
• WT JCT PA 35
• Juniata County

Links and Sources:

• PA 34/PA 850 Multiplex
• PA 233/PA 850 Multiplex
• PA 274/PA 850 Multiplex
• PA 850 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania