Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 291
[< IQIQII ^ ! . Lacinqf Bk^-^ … Base /D/ 24^ %V22) •iHoliS. Highway Approach. Cross-Section of Highway Span. APPROACHES 2;s of this span the columns supporting the highway girders arespaced from 19 to 35 ft. apart in order to clear the railroadtracks. In these bents they are made of pairs of 9-in. channelslatticed, and their…
Bridges
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