. Concrete bridges and culverts, for both railroads and highways . 50-foot roadway and two 9-foot side-walks, making a total width of 71 feet anda total length of 791 feet. The main archwill be segmental and tlie remaining ones semi-circular. The deck will be carried on solid crossspandrel walls. 20 feet apart. The ground on thenorth side of the river is naturally suited for anarch bridge, but on the south side the plan proposesan abutment carried down to 110 feet below streetlevel, consisting of four parallel walls, each 4 feetin thickness, joined by numerous cross struts andbraces. See Fig.
. Concrete bridges and culverts, for both railroads and highways . 50-foot roadway and two 9-foot side-walks, making a total width of 71 feet anda total length of 791 feet. The main archwill be segmental and tlie remaining ones semi-circular. The deck will be carried on solid crossspandrel walls. 20 feet apart. The ground on thenorth side of the river is naturally suited for anarch bridge, but on the south side the plan proposesan abutment carried down to 110 feet below streetlevel, consisting of four parallel walls, each 4 feetin thickness, joined by numerous cross struts andbraces. See Fig. 16. J. C. Ealston. City River Bridge, Cleveland, Ohio. A concrete arch bridge with the longest masonryspan in America is now being built over RockyRiver on Detroit avenue, at Cleveland, Ohio. It willhave a central span of 280 feet and five approachspans of 44 feet each. It Avill carry a 40-foot road-way and two sidewalks 8 feet wide each. The totalwidth over railings will be CO feet and the totallength 708 feet. The main span consists of two sep-. m m\.-^*^u
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Keywords: ., bookcentury1900, bookdecade1900, bookidconcretebrid, bookyear1909
