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Pennsylvania Multiplexes
Triplexes, Quadruplexes, and Quintuplexes

(or see the Text Index, which groups multiplexes by direction and number)

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Multiplex Towns & Cities Counties
Length (mi.)
Relative
Directions
Interstate/US Route/US Route Triplexes
180 15 220 Williamsport Lycoming 3 3 Dir.
279 22 30 Pittsburgh Allegheny 6 2 Same
1 Perp.
376 22 30 Pittsburgh Allegheny 8 Same
US Route/US Route/US Route Triplexes
6 19 322 Meadville Crawford 2 2 Same
1 Perp.
22 322 522 Lewistown Mifflin 1 2 Same
1 Perp.
US Route/US Route/PA Route Triplexes
6 19 198 Saegertown Crawford 1 2 Same
1 Perp.
6 322 18 Conneaut Lake Crawford 1 2 Same
1 Perp.
19 62 58 Mercer Mercer <1 2 Same
1 Perp.
62 322 8 Franklin Venango <1 2 Same
1 Perp.
119
BUSINESS
422
56
Indiana Indiana 1 3 Dir.
US Route/PA Route/PA Route Triplexes
11 74 641 Carlisle Cumberland <1 3 Dir.
11 533 696 Shippensburg Cumberland <1 2 Same
1 Perp.
19 58 258 Mercer Mercer <1 2 Same
1 Perp.
119
BUSINESS
66
819
Greensburg Westmoreland <1 Same
119 130 819 Greensburg Westmoreland <1 2 Same
1 Perp.
222 72 272 Lancaster Lancaster <1 2 Same
1 Opp.
322 28 36 Brookville Jefferson 1 3 Dir.
422 28 66 Kittanning Armstrong 1 2 Same
1 Opp.
422
56
Indiana Indiana 2 Same
PA Route/PA Route/PA Route Triplexes
16 75 416 Mercersburg Franklin <1 2 Same
1 Perp.
18 58 358 Greenville Mercer <1 3 Dir.
18 108 168 New Castle Lawrence 1 2 Same
1 Perp.
29 167 706 Montrose Susquehanna 1 3 Dir.
58 173 208 Grove City Mercer <1 2 Same
1 Perp.
85 210 954 Plumville Indiana 1 2 Same
1 Perp.
88 136 837 Monongahela Washington 1 2 Same
1 Perp.
230 241 743 Elizabethtown Lancaster <1 2 Same
1 Perp.
332 413 532 Newtown Bucks <1 2 Same
1 Perp.
419 501 897 Schaefferstown Lebanon <1 2 Same
1 Opp.
Interstate/US Route/US Route/US Route Quadruplexes
279
TRUCK
19
22
30
Pittsburgh Allegheny 1 2 Same
2 Perp.
US Route/US Route/PA Route/PA Route Quadruplexes
6 322 18 285 Conneaut Lake Crawford <1 3 Same
1 Perp.
19 62 58 258 Mercer Mercer <1 2 Same
1 Perp.
1 Opp.
Interstate/US Route/US Route/US Route/US Route Quintuplexes
279
19 TRUCK
19
22
30
Pittsburgh Allegheny <1 2 Same
2 Perp.
1 Same & Opp.

 

Directions: Same, Perpendicular (Perp.), and Opposite (Opp.)

Rank: [2] means second longest multiplex, [-2] means second shortest multiplex

 

Pennsylvania
Multiplexes:
Interstate
Duplexes
US/US
Duplexes
US/PA
Duplexes
PA 1-99/PA
Duplexes
PA 100-999/PA
Duplexes
Tri-, Quadru-,
& Quintuplexes
All PA Multiplexes (Text Listing)

 

11/19/2


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