PA 641-650 | PA 652 | PA 653 | Truck PA 653 (Rockwood) | PA 654 | PA 655 | PA 660 | PA 661-670

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

PA 652

Junction list:

• ET NY 52, NY state line, Sullivan Co., NY/Wayne Co., PA line
• Begin/End SR 0652
• Begin/End SR 0652
• WT JCT US 6
• Wayne County

Links and Sources:

• PA 652 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania
• NY 52 Junction List · Mark Sinsabaugh's New York Routes

PA 653

Junction list:

• Somerset County
• ET JCT US 219
• Begin/End SR 0653
• JCT Truck PA 653 (Rockwood) ET
• JCT Truck PA 653 (Rockwood) WT
• JCT PA 281
• M PA 281(N-S)/PA 653(E-W), SR 0281
• JCT PA 281
• Somerset/Fayette County Line
• Begin/End SR 0653
• WT JCT PA 381
• Fayette County

Links and Sources:

• PA 653 and Auxiliary Routes Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

Truck PA 653 (Rockwood)

Junction list:

• Somerset County
• ET JCT PA 653
• Begin/End SR 3019
• Begin/End SR 3019
• Begin/End SR 3015
• Begin/End SR 3015
• WT JCT PA 653
• Somerset County

Links and Sources:

• PA 653 and Auxiliary Routes Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 654

Junction list:

• Lycoming County
• ET JCT US 15
• Begin/End SR 0654
• Begin/End SR 0654
• WT JCT PA 44
• Lycoming County

Links and Sources:

• PA 654 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 655

Junction list:

• Mifflin County
• NT JCT SR 1005/Old US 322
• Begin/End SR 0655
• I US 322
• JCT PA 305 ET
• Mifflin/Huntingdon County Line
• JCT US 22
• M US 22(W-E)/PA 655(N-S), SR 0022
• JCT US 22
• JCT PA 829 ST
• JCT PA 994
• M PA 655(N-S)/PA 994(W-E)
• JCT PA 994
• Huntingdon/Fulton County Line
• JCT PA 913 ET
• JCT US 30
• JCT US 522
• M US 522(N-S)/PA 655(N-S), SR 0522
• JCT US 522
• JCT PA 484 ET
• Begin/End SR 0655
• ST MD state line, Fulton Co., PA/Washington Co., MD line

Links and Sources:

• US 22/PA 655 Multiplex
• US 522/PA 655 Multiplex
• PA 655/PA 994 Multiplex
• PA 655 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 660

Junction list:

• Tioga County
• ET I US 15, Business US 15 (Mansfield) ST
• Begin/End SR 0660
• JCT US 6
• M US 6(E-W)/PA 660(E-W), SR 0006
• JCT US 6/PA 287
• M PA 287(N-S)/PA 660(E-W), SR 0287
• JCT PA 287
• JCT PA 362 ET
• Begin/End SR 0660
• WT Leonard Harrison State Park
• Tioga County

Links and Sources:

• US 6/PA 660 Multiplex
• PA 287/PA 660 Multiplex
• PA 660 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania