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Pennsylvania Multiplexes

Index to photos of Pennsylvania roads with more than one assigned route number

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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)

 

Organized by
Directions

Each multiplex is listed once.

Jump to: 2SS 2SP 2SO 3SSS 3SSP
3SSO 3SPO 4SSSP 4SSPP 4SSPO 5SSPPB Decommissioned Future New Belt Bicycle

Duplexes (399)

Same Direction (111)

Perpendicular Directions (249)

Opposite Directions (38)

Same and Opposite Directions (2)

Triplexes (28)

Same Direction (3)

Two Same Direction, One Perpendicular Direction (18)

Two Same Direction, One Opposite Direction (2)

Three Directions (6)

Quadruplexes (3)

Three Same Direction, One Perpendicular Direction (1)

Two Same Direction, Two Same Perpendicular Direction (1)

Two Same Direction, One Opposite Direction, One Perpendicular Direction (1)

Quintuplexes (1)

Two Same Direction, Two Same Perpendicular Direction, One Same and Opposite Direction (1)

Allegheny Belt

Bicycle

 

 

Organized by
Route Numbers

Each multiplex is listed once per route.

Jump to: 1 25 50 100 150 200 250 300 350 400 500 600 700 800 900 999
 
       

New

Recently Decommissioned

Endangered

  • PA 61/PA 147 (2010?)
  • I-279/US 22/US 30 (20??)
  • I-279/US 19/Truck US 19/US 22/US 30 (20??)
  • I-279/Truck US 19/US 22/US 30 (20??)

Future/Proposed

 

 

Photo Contributors: Jason Bennett, David Brunot, Adam Froehlig, Dan Garnell, David Greenberger, Geoffrey Hatchard, Jason Ilyes, Chris Jordan, Douglas Kerr, Jeff Kitsko, Shawn Knight, Eric Lasher, Brian LeBlanc, Dan Moraseski, Alex Nitzman, Denny Pine, Brian Polidoro, Adam Prince, Timothy Reichard, Jay Rotz, Mark Sinsabaugh, David Slauenwhite, Jeff Snyder, Pete Zapadka

Former designations: Information taken from various Pennsylvania state highway maps from 1925-present and from Jeff Kitsko's Pennsylvania Highways.

Photo coverage: 58% completed by 3/15/05 (167 complete, 156 partially complete, 102 no photos)

 

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)

 

 


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