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SYMBOLS: ® Work Area ■ Channelizing Device(See Index 102-600) [p Work Zone Sign Buffer p- Flagger Space 250' C B A See b Lane Identification+Direction of Traffic Table I D BE MFIME ROAD RREDARED R0.10 NORM iDSiDR R�.W AREAD a -_--____-___-_--__---_ --___-------- ----_-_--_-p LP LP LP Work Area b ROAo o�w� � Tangent Device Spacing(See Table 11 WORK �10 � AMFAD AIFAR iDSiDP t111 D Taper Length * 50'To 700 x 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: 1.Special Conditions may be required in accordance with these notes 4•When a side road intersects the highway within the TTC zone.place TABLE 7 and the following sheets: addit/onal TTC devices in accordance with other applicable TCZ Indexes. DEVICE SPACING A.Railroad Crossings: 5.The two Channelizing devices directly in front of the work area may be Distance a.If an active ` omitted provided vehicl in the area have high-intensity rotating, Maximum Spacing Maximum Spacing of the queue length gth plus Posted of crossing is located closer to the Work Area than s or Type I or Te s 300 feet,extend the Buffer Space as shown on flashing,oscillati es e work ng,or strobe lights operating. Signs 11 Between Sheet 3. Speed TubulConear Markers Barricades/Panels/Drums g s Space_Buffer b.If the queuing of vehicles across an active railroad crossing cannot be 6.When Buffer Space cannot he attained due to geometric constraints,use avoided,provide a uniformed traffic control officer or Flagger [he greatest attainable length,not less than 200 ft.for posted speeds On a On a On a On a nt C D highway-rail grade crossing to prevent vehicles from stopping within greater than 25 mph. Taper Tan en Taper Tan e A B the highway-rail grade crossing,even if automatic train warning 25 20' 50' 20' 50 200' 20020 r 0' 100' 155' devices are in place. 7.ROAD WORK AHEAD and the BE PREPARED TO STOP signs may be omitted it 30 20' S0' 20' 50 200 200 200 100' 200' B.If the Work Area encroaches on the Centerline,use the Layout for all of the following conditions are met: Temporary Lane Shift to Shoulder on Sheet 3 only if the Existing 35 20 50, 20 50, 20O' 200 200 700 250 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' 200' 7OD' 305' between the Work Area and the Edge of Existing Paved Shoulder. B.Speed limit is 45 mph or less. Reduce the posted speed when appropriate. C.There are no sight obstructions to vehicles approaching the work area for 45 20 50 20 50 350 350 350 17-T 360 a distance equal to the Buffer Space shown in Table 1. 50 20 50 20 ]00 500 500 500 250 425' 1.Temporary Raised Rumble Strips: D.Vehicles in the wort area have high-intensity,rotating,!lashing,oscillating, or strobe lights operating. 55 20' S0' 20 100 2640' 1500' 1000 500 495' A.Use when both of the following conditions are met concurrently: E.Volume and complexity of the roadway has been considered. 60 20 50 20 100 2640 1100 1000 100 570 a. Existing Posted Speed is 55 mph or greater; F.If a railroad crossing is present,vehicles will not queue across rail tracks. b.Work duration is greater than 60 minutes. G.AFADs are not in use. 65 20 50' 20' 15O' 2640' 1500 1000 500' 641 B.Use a consistent Strip color throughout the work zone. 70 20' S0 20 100 2640' I500 1000 500 730 C.Place each Rumble Strip Set transversely across the lane at locations 8.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 1.Use only one option s.with Specifications Section 102,990 and the APL vendor drawings.throughout work zone. 9 3.Additional one-way control may be provided by the following means: CONDITIONS A.Flag-carrying vehicle; B.Official vehicle., WHERE ANY VEHICLE,EQUIPMENT, C.Pilot vehicles: WORKERS OR THEIR ACTIVITIES D.Traffic signals. ENCROACH THE AREA BETWEEN When loggers are the sole means of one-way control,the llaggers THE CENTERLINE AND A LINE 2' .. must be in sight of each other or in direct communication at all times. OUTSIDE THE EDGE OF TRAVEL WAY. LAST 0 DESCRIPTION: REVISION Z; FY 2019-20 TWO-LANE, TWO-WAY, EX SHEET n/m/17 W F�� STANDARD PLANS WORK WIIB'ff-3HN THE 'd'1EPAVE7L WAY m 71076031 1 of 3