Chicago : Engineering and Contracting Pub. Co. · leaf 371
as theengineer may direct. Road Crossings.-—Road crossings shall be con-structed at such points as may be designated bythe chief engineer or his designated agent, andwill be paid for at the same price per cubicyard as the levee Itself. Shrinkage.—The allowance for shrinkage forembankment will be… … Fig. 2—Details of Flood Gates Crawford County Levee District. of the oth and 13th miles and the end of thelevee line, or on the 20th mile. The culvertsare re-inforced, have two openings side byside, each opening being 7x7 ft. The wallsare 1 ft. thick, are placed from 24 to 27 ft.beneath the grade…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
