Roadway Maintenance Tech I: Performs routine transportation operations or maintenance support work such as: roadway maintenance and repair; light and heavy equipment operation; preventive and minor maintenance on equipment; traffic control; and helping the public during emergency situations. Work requires contact with private entities. Employees at this level follow standard practices that do not require frequent supervision of details.Roadway Maintenance Tech II: Performs moderately complex transportation operations or maintenance support work such as: maintenance contract and/or material and process inspections; roadway maintenance and repair; light and heavy equipment operation; preventive and minor maintenance on equipment, traffic control; and helping the public during emergency situations. Work requires contact with private entities. Employees at this level perform work independently on assignments; however, all unusual issues are referred to the supervisor.Roadway Maintenance Tech III: Performs highly complex transportation operations or maintenance support work such as: contract maintenance and/or material and process inspection; roadway maintenance and repair; operates light and heavy equipment; preventative and minor maintenance on equipment; traffic control; helping the public during emergency situations; and training other employees. Work requires contact with private entities. Employees at this level perform work independently on assignments; however, all unusual issues are referred to the supervisor.Essential Duties:Roadway Maintenance Tech I:Assists in identifying, repairing and installing signs, delineators, mailbox supports and posts; performs basic welding as needed; as required uses/moves equipment/tools, materials and products related to these activities.Assists with traffic control; places and gathers cones, warning signs and barricades; flags traffic.Maintains highways and rights-of-way; performs roadway repairs; erects and repairs guard rails, highway markers and signs; hauls materials and equipment to job sites.Performs preventive maintenance inspections (PMI), routine servicing and minor repairs on equipment and completes various required reports including time-keeping, equipment forms, inventory, accident forms, and PMI.Performs other job responsibilities as assigned.Roadway Maintenance Tech II essential duties include all the above and: Assists in providing support to local law enforcement officials at accident sites; assists stranded motorists as required.Move/picks up litter and roadway debris.Operates complex heavy equipment such as a motor grader, large excavator, heavy bulldozer, crane, herbicide truck, heavy asphalt paving machine, self-propelled asphalt distributor, and profiling/milling machine.Operates light equipment such as a front-end loader-one and a quarter cubic yards or less, pneumatic roller, rotary broom, spreader box, backhoe, street sweeper, and mower.Sands or cleans bridges and roads, posts warning signs, helps the public and performs other work as directed during emergency situations such as floods, tornadoes, hurricanes, snowstorms, accidents, and hazardous material spills.Performs other job responsibilities as assigned.Roadway Maintenance Tech III essential duties include all the above and: Inspects routine and non-routine maintenance contract construction methods and workmanship to ensure contractors build and maintain roadways, bridges, traffic signals and related highway structures in accordance with plans and specifications.May serve as a work crew project lead ensuring work performed meets project specifications.Trains other employees.