, to the middle truss, C D, of 316 feet, and of the two end or side stoning from underneath by tension, in place of above or directory of the Illinois and St. Louis Bridge Company, that trusses, A C and B D, each 296 feet long, in all 908 feet. it is idle to talk about putting piers in a river… … PIERCE'S IMFROVEI) METHOD OF GONSTRTJCTIXa BRIDGES WITH LONG SPANS. The anchorage is the first work begun in carrying the plan may be suspended from the trussing above, and through the bottom or compression chords. The clear span between foot of arches is 680 feet. The curved line, A C D B, is a…
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