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i o i o i o <br />o• o• o• <br />°off `off `o <br />i0o 0o 0o° <br />•` <br />or <br />i0000°o <br />or <br />000°o o• <br />•o: • <br />iso 00 •oo ` <br />`oo oa <br />AHEAD <br />MOVE/MERGE LEFT <br />MOVE/MERGE RIGHT <br />• Minimum Required Lamps <br />O Additional Lamps Allowed <br />MODES <br />000°O000 <br />CAUTION <br />ioo°oo• <br />iso 000 ori <br />MOVE/MERGE <br />RIGHT <br />OR <br />LEFT <br />NOTES: <br />An arrow board in the arrow or chevron mode shall be used only for <br />stationary or moving lane closures on multilane roadways. <br />For shoulder work, blocking the shoulder, for roadside work near the <br />shoulder, or for temporarily closing one lane on a two-lane, two-way <br />roadway, an arrow board shall be used only in the caution mode. <br />A single arrow board shall not be used to merge traffic laterally more <br />than one lane. When arrow boards are used to close multiple lanes, a <br />single board shall be used at the merging taper for each closed lane. <br />When Advance Warning Arrow Boards are used at night, the intensity of <br />the flashers shall be reduced during darkness when lower intensities <br />are desirable. <br />ADVANCE WARNING ARROW BOARDS <br />Asphalt Apron <br />Manhole or other <br />above ground obstruction <br />50 I Temporary <br />---a Surface <br />NOTES: <br />Manholes extending 1" or more above the travel lane and crosswalks having <br />an uneven surface greater than %a" shall have a temporary asphalt apron <br />constructed as shown above. <br />All transverse joints that have a difference in elevation of I" or more shall <br />have a temporary asphalt apron constructed as shown above. <br />The apron is to be removed prior to constructing the next lift of asphalt. The <br />cost of the temporary asphalt shall be included in the contract unit price for <br />Maintenance of Traffic, I.S. <br />MANHOLES/CROSSWALKS/JOINTS <br />"Sir 1Z.1 DESCRIPTION: FY 2025-26 <br />REVISION FFQ T STANDARD PLANS <br />11/01/21 W <br />x <br />8 <br />GGE <br />AHEAD <br />K <br />W20 -7A <br />8 <br />ROAD <br />WORK <br />AHEAD <br />W20 -IF <br />NOTE: <br />Optionally, use "Flagger Ahead" sign with text (W20 -7A) <br />instead of "Flagger Ahead" sign with symbol (W20-7). <br />SIDE ROAD INTERSECTING THE WORK ZONE <br />SIGNALS: <br />Existing traffic signal operations that require modification in <br />order to carry out work zone traffic control shall be included <br />in the Plans and be approved by the District Traffic Operations <br />Engineer. <br />Refer to Specification 102-9 for additional information <br />CHANNELIZING DEVICES: <br />Channelizing devices for work zone traffic control shall be as <br />prescribed in Part VI of the MUTCD, subject to supplemental <br />revisions provided in the contract documents and the 102 <br />Series of Indexes. Lighting Devices must not be used to <br />supplement channelization. Omit tapers and Channelizing <br />devices for paved shoulders less than 4' in width. <br />CHANNELIZING DEVICE CONSISTENCY: <br />Barricades, vertical panels, cones, tubular markers and drums <br />shall not be intermixed within either the lateral transition or <br />within the tangent alignment. <br />TRUCK/TRAILER-MOUNTED ATTENUATORS: <br />Truck?railer-mounted attenuators (TMA) can be used for moving <br />operations and short-term stationary operations. For moving <br />operations, see Index 102-607. For short-term, stationary <br />operations, see Part VI of the MUTCD. <br />GENERAL INFORMATION FOR TRAFFIC <br />CONTROL THROUGH WORD ZONES <br />INDEX I SHEET <br />102-6001 7 of 11 <br />