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The buffer space should be extended so that the two-way traffic taper is placed before a horizontal (or crest vertical) curve to provide adequate sight distance for the flagger and a queue of stopped vehicles.
The temporary traffic control signals shall control both the highway and the haul road and shall meet the physical display and operational requirements of conventional traffic control signals as described in Part 4. Traffic control signal timing shall be established by authorized officials.
Work Zone Traffic Controls: Crashworthy Work Zone Traffic Control Devices - Information on FHWA policy on crashworthy hardware, the different categories of work zone devices, FHWA Acceptance Letters on devices that have been deemed crashworthy, and Frequently Asked Questions about work zone devices.
Temporary Traffic Control Handbook Committee. This edition. s an update to the CJUTCM 2014 sixth edition. It provides the basic standards for the safe movement of traffic upon highways or streets in accordance with Section 21400 of the California Vehicle Code and the California Manual on Unifor.
12 lip 2024 · Each work zone is different and requires different temporary traffic control (TTC) plans. For contract plan sheets, MUTCD (2009) Chapter 6H provides the typical applications (TAs) to develop TTC plans and for in-field modifications as directed by the engineer.
Traffic control planning should be completed for all highway construction, utility work, maintenance operations, and incident management including minor maintenance and utility projects prior to occupying the TTC zone. Planning for all road users should be included in the process.
This update to the CA MUTCD aims to improve safety and mobility for all travelers in California by providing guidance to transportation practitioners that strives to balance safety and convenience for everyone in traffic—drivers, pedestrians, and bicyclists.
