Public works . i r% \ 1 ?O—I ^ 1 .•??? . ?[ ! 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 -?- 1 1 .1 i 1 1 1 1 1 1 1 1 ? \ 1 1 ~1 1 , r:. 1 1 . \^-- vV i-l -. Section 2, about 142 feet long, is of concrete beamand slab construction supported on concrete columns,35-foot centers. Section 3 carries a roadway overthe tracks of the Oiicago, Milwaukee & St. PaulRailway and is about 140 feet long with three skewedplate girder spans incased in concrete. Section 4,about 316 feet long, is of concrete beam and slabconstruction, supported on concrete columns, 33 feet8 inches centers. Section 5 is a side approach
Public works . i r% \ 1 ?O—I ^ 1 .•??? . ?[ ! 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 -?- 1 1 .1 i 1 1 1 1 1 1 1 1 ? \ 1 1 ~1 1 , r:. 1 1 . \^-- vV i-l -. Section 2, about 142 feet long, is of concrete beamand slab construction supported on concrete columns,35-foot centers. Section 3 carries a roadway overthe tracks of the Oiicago, Milwaukee & St. PaulRailway and is about 140 feet long with three skewedplate girder spans incased in concrete. Section 4,about 316 feet long, is of concrete beam and slabconstruction, supported on concrete columns, 33 feet8 inches centers. Section 5 is a side approach to theviaduct parallel to the axis of the river and is of con-crete column, beam and slab construction, 26 feetwide and 600 feet long. Section 6 consists of threearches with cear spans of 155 feet 2 inches. 166 feet3 inches, and 155 feet 2 inches. The viaduct flooris carried on transverse bents of four columns eachand the piers and abutments for the river spans areof hollow reinforced concrete construction. The first section of the bridge begins at the eastline of Humboldt avenue and consists of a retainingwall with earth fill extending abo
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectmunicip, bookyear1896
