PA 441-450 | PA 452 | PA 453 | PA 456 | PA 461-470

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 452

Junction list:

• Delaware County
• NT JCT PA 352
• Begin/End SR 0452
• JCT US 1
• I US 322
• I I-95 Exit 2[2]
• Begin/End SR 0452
• ST JCT US 13
• Delaware County

Links and Sources:

• PA 452 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 453

Junction list:

• Clearfield County
• NT JCT PA 879
• Begin/End SR 0453
• JCT PA 969 ET
• JCT PA 53
• M PA 53(S-N)/PA 453(N-S), SR 0053
• JCT PA 53
• JCT PA 253
• M NS PA 253(N-S)/PA 453(N-S), SR 0253
• JCT PA 729 ST
• JCT PA 153 ST
• M SS PA 253(N-S)/PA 453(N-S), SR 0253
• JCT PA 253
• Clearfield/Blair County Line
• JCT Business US 220 (Altoona)
• M Business US 220(N-S) (Altoona)/PA 453(N-S)
• JCT Business US 220 (Altoona)
• I I-99 Exit 48/US 220
• JCT Truck PA 45/PA 550 ST
• M NS Truck PA 45(W-E)/PA 453(N-S)
• Blair/Huntingdon County Line
• Huntingdon/Blair County Line
• Blair/Huntingdon County Line
• M SS Truck PA 45(W-E)/PA 453(N-S)
• JCT PA 45 WT, Truck PA 45 WT
• Begin/End SR 0453
• ST JCT US 22
• Huntingdon County

Links and Sources:

• Business US 220/PA 453 Multiplex
• Truck PA 45/PA 453 Multiplex
• PA 53/PA 453 Multiplex
• PA 253/PA 453 Multiplex
• PA 453 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

PA 456

Junction list:

• Franklin County
• NT JCT PA 16
• Begin/End SR 0456
• Begin/End SR 0456
• ST MD state line, Franklin Co., PA/Washington Co., MD

Links and Sources:

• PA 456 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania