§ 42-23. Subgrade.

Latest version.

(a)

Subgrades for all roads shall be accurately shaped prior to placing base material or pavement thereon, and shall be compacted to provide for uniform density capable of supporting the pavement loads to be imposed upon. Unstable subgrade is to be carefully stabilized by the addition of suitable material or removing the unstable area and placing therein suitable subgrade material.

(b)

For the subgrade under concrete, pavements shall consist of a minimum of two inches of sand or as required in section 42-21.

(Ord. No. 05-1162, § 10(E), 3-28-2005; Ord. No. 15-1212, § 2(Exh. 1), 7-13-2015)

                    
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