Specifications include, but are not limited to: The intent of this solicitation is to contract with a Contractor who can be called upon to independently set up a lane closure and successively perform guardrail repairs or complete guardrail replacements within the North Dakota Department of Transportation (NDDOT) Valley City District. For the purpose of this contract, guardrail repairs and replacements will be limited to Interstate and State Highways located within the Valley City District. Guardrail strikes requiring the use of this contract are estimated at 20 to 40 occurrences per annum. Keep in mind this is only an estimate and that the actual number may come in lower than 20 or higher than 40. Guardrail repair and replacement shall conform to current Department of Transportation Standards or as directed by authorized Valley City District personnel.