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View northeast from Grant Av Extension - URR crossing;
View northeast from bridge -- beginning of Union Railroad yard at Duquesne
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Northern concrete bent supporting Warren truss;
Detail of truss;
Two views of southern end of truss
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View north into truss;
Southern bearing on bent showing skew of truss (21 ft est);
View north below truss;
View north below girder approach spans
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Northern approach girder spans;
Northern bearing on bent showing skew of truss (21 ft est);
Northern approach girder spans
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View south on Homeville Road;
Railing with builder's plaque;
Builder's plaque;
Split railing at expansion joint
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View north on Homeville Road (TS05 - Thompson Run South No. 5);
Southern approach girder spans;
Pipelines follow Union Railroad to U.S. Steel Irvin Works;
Detail of bearings of simple girder spans
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