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photo of bridge

View west on Second Av


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OFFICIAL NAME:


OTHER DESIGNATION:
Boulevard of the Allies viaduct over Second Av
pghe585-33

LOCATION:
Pittsburgh

USGS 7.5" Topo Quad - UTM Coordinates:
Pittsburgh East - Zone 17; 0585 4476
CARRIES:
Blvd of the Allies [SR2108]

BETWEEN:
-- Grant St; Liberty Bridge; Blvd of the Allies near Bluff St

CROSSES:
-- [west to east] Ross St; Second Av; Port Authority "T"; Liberty Bridge ramps at Crosstown Blvd and Forbes Av


TYPE OF CONSTRUCTION / DESIGN:
Riveted steel plate girder on trussed steel bents



LENGTH OF MAIN SPAN:


TOTAL LENGTH (including longest elevated ramp):


HEIGHT OF DECK:



YEAR ERECTED / ENGINEER:
1920-21, City of Pittsburgh
connection to Liberty Bridge, 1926-28


ADDITIONAL INFO:


FIELD CHECKED:
05-Aug-2003

INFO SOURCES:
field check


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Introduction -- Nearby Structures


Page created:
Last modified: 08-Dec-2003

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