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 materials 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: Advises supervisor of inspection activities and problems at plants and assists in coordinating inspections. Analyzes procedures to identify deficiencies and recommends improvements to management. Attends pre-construction meetings and answers questions from contractors and other attendees. Consults with Project Engineers, resident project representatives and contractors' superintendents on work progress and construction problems; reviews equipment utilization data and time/cost estimates. Ensures adequate levels of equipment and materials are assigned to projects; ensures material tests are performed and materials meet required standards. Ensures contractors build roadways, bridges and related highway structures and/or airport improvements in accordance with plans and specifications. 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. Observes and inspects ongoing construction work. Oversees construction record-keeping activities; recommends payments to contractors; recommends change orders, extra work orders/supplemental agreements; reviews proposed change orders submitted by consultants; preapres reports. Prepares monthly and final estimates. Resolves differences in interpretation of plans and specifications. Documents work progress and issues arising throughout scope of project. Performs other job responsibilities as assigned.