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SYMBOLS: ® Work Area Channelizing Device(See Index 102-600) [p Work Zone Sign Buffer Space 25V C B A IT' Flogger See b Table 1 Lane Identification+Direction of Traffic p Rona PREPMED �RDPa E YroRK msnw a�xo aReno C= a b Work Area o Tangent Device Spacing(See Table 1) ROAD OxElJue BE WORK HHEPO u p Pia srom � Taper Length D 50'To 100' :r May Be omitted if ROAD WORK AHEAD sign is installed upstream within the project limits. A B C WITHOUT TEMPORARY RAISED RUMBLE STRIPS GENERAL NOTES: TABLE 1 1.Special Conditions may be required in accordance with these notes 4.When a side road intersects the highway within the TTC zone,place and the following sheets: additional TTC devices in accordance with other applicable TCZ Indexes. DEVICE SPACING A Railroad Crossings: Spacing acin Maximum Spacing of 5.The two channelizing devices directly in front of the work area may be Maximum S Distance omitted provided vehicles in the work area have high-intensity rotating, Between a.I!an active railroad crossing is located closer to the Work Area than Posted of Cones or Type I or Type ff Buller I queue length plus 300 feet,extend the Buffer Space as shown on flashing,oscillating,or strobe lights operating. Speed Tubular Markers BarrlcadesfPanels/Drums Signs Space Sheet 3. 6.When Buffer Space cannot be attained due to geometric constraints,use b.If the queuing of vehicles across an active railroad crossing cannot be On a On a On a On a - avoided,provide a uniformed traffic control officer or fla er at the the greatest attainable length,not less than 200 It,for posted speeds 99 greater than 25 mph. Taper Tangent Taper Tangent A B C D highway-rail grade crossing to.evenprevent vehicles from slopping within 25 20' 50, 20' 50, 200' 200' 200' 100' 155' f devices are in place. the highway rail grade crosslrtg even if automatic[rain warning 7,ROAD WORK AHEAD and the BE PREPARED TO STOP signs may be omitted if 30 20' 50' 2U 50' 200' 2001 200' 100' 200' T B. Work Area encroaches the Centerline,use the Layout for all of the following conditions are met: Temporary rary Lane Shift to Shoulder er on Sheet 3 only If the Existing 35 20' 50' 20' SO 200' 2001 200' 100' 250' Paved Shoulder width is sufficient to provide for an 17'lane A Work operations are 60 minutes or less. 40 20' 50' 20' 501 200' 200' 209 100' 305' between the Work Area and the Ede of Existing Paved Shoulder. B.Speed limit is 45 mph or less. 9 g C.There are no sight obstructions to vehicles approaching the work area for 45 20' 5D 20' 50' 350' 350' 350' 17S 36D Reduce the posted speed when appropriate. a distance equal to the Buffer Space shown in Table I. q P 50 20, SD 201 IOU SOO SOD 500' 250, 425' 1.Temporary Raised Rumble S[ri s: D.Vehicles in[h work area have high-intensity,rotating,flashing,oscillating, p Y P or strobe lights operating. 1 55 20 50' 2D 100, 2640' 1500' IOOD SOD 495' A Use when both of the following conditions are met concurrently: E.Volume and complexity of the roadway has been considered. 60 20' 5D 11 lOD 2640' 1500' 1000' 500' 570. a. Existing Posted Speed is 55 mph or greater; F.1f a railroad crossing is present,vehicles will not queue across rail tracks. 65 20' 50' 29 700' 2640' 1500' 1000' 500' 645' b.Work duration is greater than 60 minutes. G.AFADs are not in use. B.Use a consistent Strip color throughout the work zone. 70 20' 50' 29 100' 2640' ISOD 1000- 5001 730' C.Place each Rumble Strip Set transversely across the lane at locations B.See Index 102-600 for general TCZ requirements and additional information. shown. 9.Automated Flogger Assistance Devices(AFADs)may be used in accordance D.Use Option I or Option 2 as shown on Sheet 2.Use only one option throughout work zone. with Specifications Section 102,990 and the APL vendor drawings. 3.Additional one-way control may be provided by the following means: CONDITIONS A Flag-carrying vehicle; WHERE ANY VEHICLE,EQUIPMENT, B.Official vehicle; C.Pilot vehicles; WORKERS OR THEIR ACTIVITIES D.Traffic signals. ENCROACH THE AREA BETWEEN THE CENTERLINE AND A LINE 2' When flaggers are the sole means of one-way control,the flaggers OUTSIDE THE EDGE OF TRAVEL WAY. R must be in sight of each other or in direct communication at all times. LAST 20 DESCRIPTION:REVISION FDO FY 2020-21 'TWO-LANE, TWO-WAY, INDEX SHEET T H/01/17 w �- STANDARD PLANS WORK WHTH[IIN THE TRAVEL WAY 102-603 1 of 3