PA 501-510 | PA 512 | PA 513 | PA 514 | PA 516 | PA 518 | PA 519 | PA 521-530

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 512

Junction list:

• Northampton County
• NT JCT PA 611
• Begin/End SR 0512
• JCT PA 191
• I PA 33
• JCT PA 946
• JCT PA 248
• Begin/End SR 0512
• ST I US 22
• Northampton County

Links and Sources:

• PA 512 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 513

Junction list:

• Bucks County
• NT JCT PA 413
• Begin/End SR 0513
• JCT Business US 1 (Penndel)
• JCT PA 132
• Begin/End SR 0513
• ST JCT US 13
• Bucks County

Links and Sources:

• PA 513 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 514

Junction list:

• Bradford County
• ET JCT PA 414
• Begin/End SR 0514
• Begin/End SR 0514
• WT JCT PA 14
• Bradford County

Links and Sources:

• PA 514 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 516

Junction list:

• York County
• NT JCT PA 116
• Begin/End SR 0516
• JCT PA 216
• JCT PA 851 WT
• Begin/End SR 0516
• ST MD 86 NT, MD state line, York Co., PA/Carroll Co., MD

Links and Sources:

• PA 516 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 518

Junction list:

• Mercer County
• NT JCT PA 18
• Begin/End SR 0518
• JCT Business US 62 (Sharon)
• M Business US 62(S-N) (Sharon)/PA 518(N-S)
• JCT Business US 62 (Sharon)
• JCT US 62
• JCT PA 418
• Begin/End SR 0518
• ST JCT PA 18
• Mercer County

Links and Sources:

• PA 518 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 519

Junction list:

• Washington County
• NT JCT PA 50
• Begin/End SR 0519
• I I-79 Exit 43[9]
• JCT PA 980 ST
• I US 19
• JCT PA 136
• I I-70 Exit 25[9]
• Begin/End SR 0519
• ST JCT US 40
• Washington County

Links and Sources:

• PA 519 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania
• US 19 PA History · Jeff Kitsko's Pennsylvania Highways