Within the context of this document, WZ RUC primarily refers to the monetized components of work zone impacts, such as the user delay costs, vehicle operating costs ( VOC), crash costs and emission costs. Work zone road user cost is defined as the additional costs borne by motorists and the community at-large as a result of work zone activity. ( Manual on Uniform Traffic Control Devices for Streets and Highways, 2009 Edition, Federal Highway Administration, Washington, DC, 2009.) It extends from the first warning sign or high-intensity rotating, flashing, oscillating, or strobe lights on a vehicle to the END ROAD WORK sign or the last temporary traffic control device. A work zone typically is marked by signs, channelizing devices, barriers, pavement markings, and/or work vehicles. ( Highway Capacity Manual 2000, Transportation Research Board, Washington, DC, 2000.)Ī work zone is defined in the Manual on Uniform Traffic Control Devices (MUTCD) as an area of a highway with construction, maintenance, or utility work activities. Work Zone Road User Costs 2.1 Definition of Work Zone Road User CostĪ work zone is defined in the Highway Capacity Manual (HCM) as a segment of highway in which maintenance and construction operations impinge on the number of lanes available to traffic or affect the operational characteristics of traffic flowing through the segment. Table of Contents Work Zone Road User Costs - Concepts and ApplicationsĬhapter 2.
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