309.79 Bridge specifications. Standard specifications for all bridges and culverts, railroad overhead crossings, or subways, shall be furnished without cost to the counties and railroad companies by the department, and work shall be done in accordance therewith. [SS15, §1527-s11; C24, 27, 31, 35, 39, §4671; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §309.79]
Iowa Legal Code