Define traffic light12/11/2023 401-3 Periodic Review of SignalsĪs noted in OMUTCD Section 4B.02, changing traffic patterns may render an existing traffic signal either inefficient or no longer necessary. If you have questions on this subject that are not otherwise addressed in this Manual, please contact the Office of Roadway Engineering Traffic Control Design Section or the Office of Traffic Operations. Policy 516-002(P) on this subject has been retired. 401-2 Installation of Traffic Signals on State Highways Traffic signal equipment is specified in C&MS Items 632 and 633, C&MS 732 and 733, and Supplemental Specification 809. Construction details are shown on the Traffic SCDs TC-81.11 through TC-85.20 as well as applicable ITS SCDs. OMUTCD Chapter 4D presents information on the design, location and use of traffic control signals. 401 TRAFFIC CONTROL SIGNALS - GENERAL 401-1 General It should be recognized, however, that the information in the C&MS and SCDs does not necessarily provide the only method to achieve a given objective. It is recommended that the Districts follow the provisions in the applicable signals related Standard Construction Drawings (SCDs) and Construction and Material Specifications (C&MS) sections as well. 400-3 Force Account ( ODOT Operations) Workĭistricts performing force account signal work must comply with the requirements in the OMUTCD and this Manual. Chapter 450 provides additional construction related information specific to traffic control signals. 400-2 Construction ProjectsĬhapter 140 addresses the general application of ODOT standards, specifications and standard construction drawings in the design of construction projects. The information provided in this Part of the TEM is intended to supplement the OMUTCD by presenting ODOT practices and procedures concerning the design, construction, operation and maintenance of the various traffic signal devices. The various types of traffic signals are discussed in OMUTCD Part 4. “any highway traffic signal by which traffic is alternately directed to stop and permitted to proceed.”. OMUTCD Section 1A.13 defines a Traffic Control Signal (or traffic signal) as: “Highway traffic signal” does not include a power-operated sign, steadily- illuminated pavement marker, warning light, or steady burning electric lamp.” “a power-operated traffic control device by which traffic is warned or directed to take some specific action. OMUTCD Section 1A.13 defines a Highway Traffic Signal as: Toggle Table of Contents 400 GENERAL 400-1 Introduction
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |