Do Not Block Intersection markings may be used to mark the edges of an intersection area that is in close proximity to a signalized intersection, railroad crossing, or other nearby traffic control that might cause vehicles to stop within the intersection and impede other traffic entering the intersection. Signing and Marking Manual Mar2021.pdf - ROADWAY SIGNING AND PAVEMENT Standard: Examples of standard word and arrow pavement markings are shown in, Word, symbol, and arrow markings, including those contained in the "Standard Highway Signs and Markings" book (see. 02 Stop lines may be used to indicate the point behind which vehicles are required to stop in compliance with a STOP (R1-1) sign, a Stop Here For Pedestrians (R1-5b or R1-5c) sign, or some other traffic control device that requires vehicles to stop, except YIELD signs that are not associated with passive grade crossings. The diagonal markings shall be white when used on right-hand shoulders. 01 Center line pavement markings, when used, shall be the pavement markings used to delineate the separation of traffic lanes that have opposite directions of travel on a roadway and shall be yellow. 04 Dotted edge line extensions may be placed through intersections or major driveways. Highway Standards show the details of various construction items and are used in conjunction with the Standard Specifications. The applicable Standards are referenced on the cover sheet of the plans. 08 Non-retroreflective raised pavement markers should not be used alone, without supplemental retroreflective or internally illuminated markers, as a substitute for other types of pavement markings. First Name. The longitudinal spacing of the chevrons or diagonal lines should be determined by engineering judgment considering factors such as speeds and desired visual impacts. 0000568712 00000 n Support: Contract Detail - Illinois Figure 3B-21 Examples of Parking Space Markings. Directional configurations should be used to maximize correct information and to minimize confusing information provided to the road user. 02 Speed measurement markings, if used, shall be white, and shall not be greater than 24 inches in width. 15 The word STOP shall not be placed on the pavement in advance of a stop line, unless every vehicle is required to stop at all times. 03 Other pavement markings in the channelizing island area shall be white. 0 Local highway agencies may prescribe special colors for curb markings to supplement standard signs for parking regulation. A single solid yellow line shall not be used as a center line marking on a two-way roadway. Highway Standards & District Specific Standards These drawings show the details of various construction items and are used in conjunction with the Standard Specifications. Guidance: 18 The International Symbol of Accessibility parking space marking (see Figure 3B-22) should be placed in each parking space designated for use by persons with disabilities. If a traffic count is not available, the ADTs described in this Section may be estimates that are based on engineering judgment. Figure 3B-16 Recommended Yield Line Layouts. Flashing raised pavement markers are considered to be In-Roadway Lights (see. 05 The minimum taper length should be 100 feet in urban areas and 200 feet in rural areas.
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