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

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Junction list:

• Schuylkill County
• ET JCT PA 183 Cressona
• Begin/End SR 0901
• JCT US 209
• M US 209(N-S)/PA 901(E-W), SR 0209
• JCT US 209
• I I-81 Exit 116[35]
• Schuylkill/Northumberland County Line
• JCT PA 54
• M PA 54(E-W)/PA 901(E-W), SR 0901
• JCT PA 54
• Begin/End SR 0901
• WT JCT PA 61 Ranshaw
• Northumberland County

Links and Sources:

• US 209/PA 901 Multiplex
• PA 54/PA 901 Multiplex
• PA 901 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

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Junction list:

• Carbon County
• ET JCT PA 443 Lehighton
• Begin/End SR 0902
• Begin/End SR 0902
• WT JCT US 209 Lansford
• Carbon County

Links and Sources:

• PA 902 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

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Junction list:

• Monroe County
• NT JCT PA 115 SE of Blakeslee
• Begin/End SR 0903
• Monroe/Carbon County Line
• JCT PA 534
• Begin/End SR 0903
• ST JCT PA 903 Jim Thorpe
• Carbon County

Links and Sources:

• PA 903 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

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Junction list:

• Allegheny County
• NT JCT PA 136 Milesville
• Begin/End SR 0906
• Allegheny/Westmoreland County Line
• I I-70 Exit 41[18]
• Westmoreland/Fayette County Line
• Begin/End SR 0906
• ST JCT PA 201 Naomi
• Fayette County

Links and Sources:

• PA 906 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania

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Junction list:

• Allegheny County
• ET JCT SR 1001/Old PA 28 Harmarville
• Begin/End SR 0910
• I PA 28
• JCT PA 8
• I US 19
• Begin/End SR 0910
• WT I I-79 Exit 73[22] SW of Bradford Woods
• Allegheny County

Links and Sources:

• PA 910 Termini · Adam Prince's Highway Beginnings and Endings in Pennsylvania