BRIDGES AND
TUNNELS OF
ALLEGHENY
COUNTY,
PENNSYLVANIA
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Main information page
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View from Herr's Island;
End abutment and arch detail
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Southern approach spans;
Southern entrance pylons
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Two views north from deck;
View south from deck
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PA28 grade separation;
Northwestern entrance pylon at PA28
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State Seal reliefs (sample sequence, north to south):
Allegheny County, New Hampshire, Massachusetts,
Rhode Island, Connecticut, New York, New Jersey
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State Seal reliefs (sample sequence, north to south, continued):
Pennsylvania, Delaware, Maryland, Virginia,
North Carolina, South Carolina, Georgia
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Introduction --
Nearby Structures
Last modified on
02-Jun-2003
copyright 1997-2003 Bruce S. Cridlebaugh
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