Keystone State Traffic Signals
Menu
Skip to content
District 1
Erie County
Crawford County
Mercer County
Venango County
Warren County
Forest County
District 4
Susquehanna County
Pike County
Wayne County
Wyoming County
Lackawanna County
Luzerne County
District 5
Northampton County
Lehigh County
Monroe County
Schuykill County
Carbon County
Berks County
District 6
The City of Philadelphia
Montgomery County
Bucks County
Delaware County
Chester County
District 7
History
Humble Beginnings
The Golden Age of traffic signals
The Poles Inc era
Union/Carlin era
Valmont Era: Part 1
Valmont Era: Part 2
Contact
Classic Signals in Other Parts of the World
Hudson County New Jersey 4-ways
Baltimore, Maryland
Utica, NY 4-ways
Alabama 4-ways
Virginia’s Old and Odd Signals
Tennessee
California Guy Wire setups
Ohio Rare Signal Spottings
Canadian Signals
Historical Photos
Newspaper Plans
Signs and Other Street Furniture
Green Light Go Program
PennDOT traffic signal portal
New Traffic Signal Collector Forum
Historical Signal Photos
Garden State Signals
Home
Search
Search for:
Other States in the US
Share this:
Twitter
Facebook
Like this:
Like
Loading...
Follow
Following
Keystone State Traffic Signals
Sign me up
Already have a WordPress.com account?
Log in now.
Keystone State Traffic Signals
Customize
Follow
Following
Sign up
Log in
Copy shortlink
Report this content
View post in Reader
Manage subscriptions
Collapse this bar
%d
bloggers like this:
Keystone State Traffic Signals 