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allegorical carving from Allegheny County Office Building; 1929-31; Stanley L. Roush, architect

BRIDGES AND
TUNNELS OF
ALLEGHENY
COUNTY,
PENNSYLVANIA
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Home > All By Location regional map > Pittsburgh East > Armstrong Tunnel
photo of tunnel
Main information page
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Northern portal at Forbes Av
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Northern portal at Forbes Av
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Northern portal at Forbes Av:
Concrete wingwalls with sandstone facing and granite capstones
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Eastern tunnel interior;
Two view of western tunnel interior with sidewalk
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Inspection notes of cracks and other conditions;
One of three cross passages
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Southern portal at Second Av, obscured by Penn Lincoln Parkway East;
View north from South Tenth St Bridge
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Arthur J. Rooney Field at Duquesne University;
Duquesne University campus map compared to USGS topo map
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Introduction -- Nearby Structures

Last modified on 21-Sep-2001
copyright 1997-2001 Bruce S. Cridlebaugh