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SYMBOLS: ® Work Area ` ■ Channelizing Device(See Index 102-600) [p Work Zone Sign Buffer Space 25V C B A IT' Flagger see b Lane Identification+Direction of Traffic Table 1 p Rono PREPARED ONE�E WDRK TD610P pr�pp AHFJID a b b Work Area b Device Spacing(See Table 1) Tangent VYDOAftDK DNE WIE BE AHeAo a�D m rv➢ Taper Length D 50'To 100' *May Be omitted if ROAD WORK AHEAD sign is installed upstream within the project limits. r 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 5.The two Channelizing devices directly in front of the work area may be Maximums Spacing Maximum Spacing of Distance A.Railroad Crossings: P 9 P 9 omitted provided vehicles in the work area have high-intensity rotating, Between a.!f an active railroad crossing is located closer to the Work Area than Posted b Cones or Type I or Type I! Buffer the queue length plus 300 feet,extend the Buffer Space as shown on flashing,oscillating,or strobe lights operating. Speed Tubular Markers Barricades/Panels/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 the greatest attainable length,not less than 200 ft,for posted speeds On a On a On a On a avoided,provide a uniformed traffic control officer or flagger at the greater than 25 mph Taper Tangent Taper Tan a t A e C D . highway-rail grade crossing to prevent vehicles from stopping within 25 20' S0 20' 50' 200 200' 200' 700' 755' devices are in place. 30 29 50' 20' 50' 200' 200' 209 109 200' the highway-rail grade crossing,even if automatic[rain warning 7.ROAD WORK AHEAD and the BE PREPARED TO STOP signs may be omitted if B.If the Work Area encroaches on the Centerline,use the Layout for all of the following conditions are me[: Temporary Lane Shift to Shoulder on Sheet 3 only if the Existing 35 20' 50, 20' 50' 200' 200 1 200' 100' 250' Paved shoulder width is sufficient to provide for an 11'lane A.Work operations are 60 minutes or less. 40 20' 50, 20' 50' 200' 200' 209 100' 305' between the Work Area and the Edge of Existing Paved Shoulder. B.Speed limit is 45 mph or less. 9 9 C.There are no sight obstructions to vehicles approaching the work area for 45 20' 50201 50' 350'' 359 350' 175' 360' Reduce the posted speed when appropriate. a distance equal to the Buffer Space shown in Table 1, - 50 20' 50' 20' 100' 500' 500' 500' 250' 425 2.Temporary Raised Rumble Strips: O.Vehicles in the work area have high-intensity,rotating,flashing,oscillating, 55 20' 50' 20' 100' 2640' I500' 1000' S00 495' or strobe lights operating. A Use when both of the following conditions are met concurrently: E.Volume and complexity of the roadway has been considered. 60 20' 50' 20' 10, 2640' 1509 1000' 500' 570' a. Existing Posted Speed is 55 mph or greater; F.If a railroad crossing is present,vehicles will not queue across rail tracks. 65 29 50' 20' 100' 2640' I500 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. 70 217 50' 20' 100' 2640, 1500' 1000' S00' 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 Flagger Assistance Devices(AFADs)may be used in accordance D.Use Option 1 or Option 2 as shown on Sheet 2.Use only one option throughout work zone. with Specifications Section 702,990 and the APL vendor drawings. 3.Additional one-way control may be provided by the following means: CONDITIONS _ A.Flag-car B.Of rying vehicle; WHERE ANY VEHICLE,EQUIPMENT, ficial ve hicle; _ C.Pilot vehicles; WORKERS OR THEIR ACTIVITIES D.Traffic signals. ENCROACH THE AREA BETWEEN When flaggers are the sole means of one-way control,the flaggers THE CENTERLINE AND A LINE 2'OUTSIDE THE EDGE OF TRAVEL WAY. must be in sight of each other or in direct communication at all times. LAST 2 DESCRIPTION: FY 2020-21 INDEX SHEET REVISION ° T TWO-LANE, TWO-WAY, n/o1/17 W .t FDOr STANDARD PLANS WORK WII�'Ej[IN 'I HE 'dRAVEL WAY 102-603 1 of 3