Inspects construction methods and workmanship to ensure contractors build roadways, bridges, traffic signals, airports and related structures in accordance with plans and specifications; acts as consultant regarding work progress and problem resolution; may serve as the only inspector on a construction project or assist in overseeing construction inspection activities for very large and/or complex projects within a district or conduct statewide construction inspection activities for ongoing airport improvement projects. Responsible to a licensed professional engineer who has full authority for approval of all work. Work requires contact with contractors. May perform material tests and manufacturing process inspections at fabrication sites. Employees at this level follow standard practices that do not require frequent supervision of details.Essential Duties:Ensures contractors build roadways, bridges and related highway structures and/or airport improvements in accordance with plans and specifications.Observes and inspects ongoing construction work.Calculates payments due contractors for work completed.Documents work progress and issues arising throughout scope of project.Monitors project phasing and traffic control plans or airport closure plans and ensures compliance with approved safety standards; inspects barricades; as required moves traffic control devices and barricades.Assists in engineering-related data collection, inspections, assessments, analysis, and review activities for plan development by others.