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1-07.23 Public Convenience And Safety <br /> 1-07.23(1) Construction Under Traffic <br /> Section 1-07.23(1) is supplemented with the following: <br /> (January 2, 2012 WSDOT GSP) <br /> Work Zone Clear Zone <br /> The Work Zone Clear Zone (WZCZ) applies during working and nonworking <br /> hours. The WZCZ applies only to temporary roadside objects introduced by the <br /> Contractor's operations and does not apply to preexisting conditions or permanent <br /> Work. Those work operations that are actively in progress shall be in accordance <br /> with adopted and approved Traffic Control Plans, and other contract requirements. <br /> During nonworking hours equipment or materials shall not be within the WZCZ <br /> unless they are protected by permanent guardrail or temporary concrete barrier. <br /> The use of temporary concrete barrier shall be permitted only if the Engineer <br /> approves the installation and location. <br /> During actual hours of work, unless protected as described above, only materials <br /> absolutely necessary to construction shall be within the WZCZ and only <br /> construction vehicles absolutely necessary to construction shall be allowed within <br /> the WZCZ or allowed to stop or park on the shoulder of the roadway. <br /> The Contractor's nonessential vehicles and employees private vehicles shall not <br /> be permitted to park within the WZCZ at any time unless protected as described <br /> above. <br /> Deviation from the above requirements shall not occur unless the Contractor has <br /> requested the deviation in writing and the Engineer has provided written approval. <br /> Minimum WZCZ distances are measured from the edge of traveled way and will <br /> be determined as follows: <br /> Regulatory Distance From <br /> Posted Speed Traveled Way <br /> (Feet) <br /> 35 mph or less 10 * <br /> 40 mph 15 <br /> 45to55mph 20 <br /> 60 mph or greater 30 <br /> * or 2-feet beyond the outside edge of sidewalk <br /> Minimum Work Zone Clear Zone Distance <br /> (January 5, 2015 WSDOT GSP, Option 5) <br /> Lane closures are subject to the following restrictions: <br /> • Local/business access shall be maintained at all times unless otherwise <br /> permitted by the Engineer and advanced notification to property owners is <br /> provided. <br /> Community Transit Swift II BRT DRAFT Special Provisions SP2 <br /> November 2016 <br />