US Highways

	John H. Ware III Memorial Highway Roosevelt Expressway Roosevelt Boulevard Martin Luther King Jr. Expressway
History
Exit Guide
Auxiliary Routes
	Grand Army of the Republic Highway
History
Exit Guide
Auxiliary Routes
	US 6N
History
	US 11
History
Exit Guide
Auxiliary Routes
	US 13
History
Exit Guide
Auxiliary Routes
	Marine Corps League Memorial Highway
History
Exit Guide
Auxiliary Routes
	William Flinn Highway Perry Highway
History
Auxiliary Routes
	Ulysses S. Grant Highway
History
	William Penn Highway
History
Exit Guide
Auxiliary Routes
	Lincoln Highway
History
Exit Guide
Auxiliary Routes
	National Road
History
Exit Guide
Auxiliary Routes
	US 62
History
Auxiliary Routes
	US 119
History
Exit Guide
Auxiliary Routes
	US 202
History
Exit Guide
	US 206
History
	US 209
History
Exit Guide
Auxiliary Routes
	North Star Way Buffalo-Pittsburgh Highway
History
Exit Guide
Auxiliary Routes
	Appalachian Thruway Bud Shuster Highway
History
Exit Guide
Auxiliary Routes
	US 222
History
Exit Guide
Auxiliary Routes
	US 224
History
	28th Division Highway
History
Exit Guide
Auxiliary Routes
	Benjamin Franklin Highway
History
Exit Guide
Auxiliary Routes
	US 522
History
Highway Conditions
Road Weather Information System

Links:
Pennsylvania's Decommissioned US Highways
Interactive Traffic Volume Map - PennDOT
Origins of the US Numbered Highway System - Federal Highway Administration
Pennsylvania State Highway Video Log - PennDOT
Evolution of the US Highway System - Robert McCaleb
Pennsylvania's New US Highways - US 981, US 156 and US 819? - Bruce Cridlebaugh
United States Highways: From US 1 to US 830 - Robert Droz
Yahoo! Groups:  US Highways