Utah Code Ann. § 72-6-109
(1) As used in this section and Section 72-6-108:
(a) "Bid limit" means:
(c)
(i) "Construction" means the work that would apply to:
(e) "Maintenance" means the keeping of a road facility in a safe and usable condition to which it was constructed or improved, and includes:
(2) The following types of maintenance work are not subject to the contract or bid limit requirements of this section:
(3)
(a)
(b) If a county or municipality performs an improvement project by force account, it shall: