Portfolio Tag: bridge inspection

Barnhart Island Bridge Inspection

Spectra performed a hands-on inspection of the Barnhart Island Bridge over the south channel of the St. Lawrence River. The bridge is a three-span modified Warren through-truss with a segmentally straight parabolic shape upper chord. The structure has a center span of 508 feet 6 inches and the two ends spans are each 282 feet…
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Region 3 & 7 Bridge Inspections

The 2010-2011 Biennial Bridge Inspection (D030701) was the second contract in Regions 3 and 7 that Spectra completed  (the first was D030513 from 2008-2009). The project consisted of the yearly inspection of approximately 490 bridges/625 spans in the central New York area. Each bridge inspection consisted of a visual assessment, field photographs, inventory verification, level…
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