The county road engineer shall examine and certify to the board all estimates and all bills for labor, materials, provisions, and supplies with respect to county roads, prepare standards of construction of roads and bridges, and perform such other duties as may be required by order of the board.

     He shall have supervision, under the direction of the board, of establishing, laying out, constructing, altering, improving, repairing, [and] maintaining all county roads of the county.

[1969 ex.s. c 182 § 8; 1963 c 4 § 36.80.030. Prior: 1943 c 73 § 1, part; 1937 c 187 § 4, part; Rem. Supp. 1943 § 6450-4, part.]