By-Pass marker
US 309 marker
Southern Terminus: US 22/US 309/PA 29/Tilghman Street in Allentown
Northern Terminus: US 309/PA 29/North 19th Street in Allentown
Length: 1.18 miles
Names: North 12th Street, South Roth Avenue, and Roth Avenue
LR Designation: 163 Spur
County: Lehigh
Multiplexed Routes: None
Expressway: None
Former Designations: None
Decommissioned: 1953
Replaced By: None
History: Signed in 1938.
Links: US 309
PA 309

Truck marker
US 309 marker
Southern Terminus: By-Pass US 1/By-Pass US 13 at West Hunting Park Avenue in Philadelphia
Northern Terminus: US 309/US 422/West Allens Lane in Philadelphia
Length: 3.85 miles
Name: North Germantown Avenue
LR Designations: 67353:  West Hunting Park Avenue to Mount Pleasant Avenue
67026:  Mount Pleasant Avenue to West Allens Lane
County: Philadelphia
Multiplexed Routes: US 422:  East Mount Airy Avenue to West Allens Lane
Expressway: None
Former Designations: None
Decommissioned: 1953
Replaced By: None
History: Signed in 1948.
Links: US 309
PA 309