History and current information on the highway and bridge system in the metropolitan area.
Essays on transportation history in the Philadelphia area.
Citizens' group site on new toll roads in the southwest part of the state. Includes maps.
Studies in detail streets in Pittsburgh which are really stairways and streets so steep they need stairways as sidewalks.
Includes details and history on state-maintained roadways; special pages on Harrisburg, Philadelphia, Pittsburgh, and Erie; exit guides; and photographs.
Includes histories, photo essays, and discussions.
Covers the north-central portion of the state as well as the Southern Tier of New York.
Lists driver and vehicle services, traveller and construction information, and details on public safety.
Includes route logs and photographs.
Promotes the upgrade of US 15 from the New York state line to the Harrisburg area.
Recreation /
Roads_and_Highways /
Bridges_and_Tunnels /
North_America /
United_States /
Northeast
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