All contracts for road or bridge construction work and materials for which the county engineer’s estimate exceeds fifty thousand dollars, except surfacing materials obtained from local pits or quarries, shall be advertised and let at a public letting.
Iowa Code § 309.40
Advertisement and letting
[C24, 27, §4647; C31, 35, §4644-c42; C39, §4644.40; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §309.40]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.