Addressing work zone impacts to road users is an important component in the design of a project and needs to be given adequate consideration early in the design process. Most work zones create some level of traffic impacts and require additional safety features; therefore, all work areas and operations needed for construction must be identified and addressed during the project design. It is not acceptable to allow a project to move forward to advertisement without appropriately addressing work zone impacts, as the costs can account for up to 30% of the project cost. Planners, designers, construction engineers, maintenance personnel, and others all play a role in developing a comprehensive work zone design. This chapter provides the designer...