Under general supervision, performs basic to high complexity inspections of transportation infrastructure to evaluate if appropriate materials and construction processes are used and that construction conforms to plans, specifications, and any special provisions. Uses industry standard gauges and performs industry standard calculations to perform inspection. Must be able to perform the most highly complex inspection for 2 of the 5 inspection categories: 1) Roadway; 2) Bridges; 3) Drainage; 4) Erosion Control; 5) Maintenance & Traffic. Reviews inspection related documentation including drawings, specifications, plans, etc. as necessary to prepare for the inspection. Understands the part of the design that will be inspected. Documents and communicates the results of the inspection to the project supervisor. After review of drawings, performs planning of basic to moderately complex inspection projects. Planning may include developing inspection assignments for other inspectors assigned to the same inspection project. Performs other duties as required. Conducts basic to moderate complexity field measurements to establish quantities for pay item documentation as well as other contract related documentation.