PA 481-490 | PA 491 | PA 492 | PA 501-510

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 491

Junction list:

• ET JCT DE 92, Claymont, DE
• ET(PA) DE 491, DE state line, New Castle Co., DE/Delaware Co., PA line
• Begin/End SR 0491
• JCT PA 261
• Begin/End SR 0491
• WT JCT US 202
• Delaware County

Links and Sources:

• PA 491 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania
• DE 491 Termini · Alex Nitzman's Delaware State End Gallery
• DE 491 Information · Alex Nitzman's Delaware Highways

PA 492

Junction list:

• Susquehanna County
• ET JCT PA 92
• Begin/End SR 0492
• JCT PA 547 ET
• I I-81 Exit 223[67]
• Begin/End SR 0492
• WT JCT US 11, PA 848 WT
• Susquehanna County

Links and Sources:

• PA 492 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania