19-22029 - Laserfiche WebLink

Browse Search

SYMBOLS: ® Work Area ■ Channelizing Device(See Index 102-600) Work Zone Sign BuffeSpacer 250 C 8 ff' A Flagger See Table 1 D Lane Identification+Direction of Traffic PPEDMED ROAD VIORK TOSTOP AHEAD {WEAD —————————————————————— —————————— .-r. Work A rea ———————————�—————————————————————— LP Device Spacing(See Table 1) Tangent WORK ONE LANEEE AHEAD N�j pP D Taper Length 50'To 100' *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 1 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 Distance A.Railroad Crossings: Maximum Spacing Maximum spacing of d id prove a. If an active railroad crossing is located closer to the Work Area than omitted9 y rotating, Posted of Cones or Type I or Type 11 Between Buffer the queue length plus 300 feet,extend the Buffer Space as shown on flashing,oscillativehicles in the work area have high-intensity ng, 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 avoided,provide a uniformed traffic control officer or topping at the the greatest attainable length,not less than 200 ft.for posted speeds On a On a On a On a t greater than 25 mph. Taper Tangent Taper Tang A B C D highway-rail grade crossing to prevent vehicles from stopping within 25 10' S0' 20' S0' 200' ZOd 2U0' 100' 15S the highway-rail grade crossing,even it automatic train warning 7•ROAD WORK AHEAD and the BE PREPARED TO STOP signs may be omitted if devices are in place. all of the following conditions are met: 30 20' 50' 20' 50' 200' 200, 200' 100, 200' B. 1f the Work Area encroaches on the Centerline,use the Layout for 35 20' S0' 20' S0' 200' 200' 200' ]00' 250' Temporary Lane Shift to Shoulder on Sheet 3 only if the Existing A.Work operations are 60 minutes or less. Paved Shoulder width is sufficient to provide for an 11'lane 40 20' S0' 20' S0' 200' 200' 200' 100' 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' 175' 360' a distance equal to the Buffer Space shown in Table /. 50 20, 50' 20' 100' 500' 500' 500' 259 425' 2.Temporary Raised Rumble Strips: D.Vehicles in the work area have high-intensity,rotating,flashing,oscillating, or strobe lights operating. 55 20' 50' 20' 100' 2640' 1500' 1000' 500' 495' A.Use when both of the following conditions are met concurrently., E.Volume and complexity o/the roadway has been considered. 60 20' 50' 20' 100' 2640' 1500' 1000' 500' 570, a. ExistingPosted Speed is 55 mph or greater; F.I/a railroad crossing is present,vehicles will not queue across rail tracks. p P g G.AFADs are not in use. 65 20' 50, 20' 100, 2640' 1500' 1000' 500' 645' b.Work duration S greater than 60 minutes. 70 20' 50' 20' 100' 2640' 1500' 1000'.500' 730• C.Place each Rumble Strip Set transverselyy across the lane at locations B.Use a consistent strip color throughout work zone. B.See Index 102-600 for general TCZ requirements and additional information. a 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 102,990 and the APL vendor drawings. 3.Additional one-way control may be provided by the following means: CONDITIONS A.Flag-Official vehicle; WHERE ANY VEHICLE, EQUIPMENT, B.0(licial vehicle; o 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' must be in sight of each other or in direct communication at all times. OUTSIDE THE EDGE OF TRAVEL WAY. LAST ZDESCRIPTION:REVISION FY 2019-20 TWO-LANE, T TWO-WAY, INDEX SHEET MgTT 11101117 �- STANDARD PLANS WORK WITHIN THE TRAVEL WAY 102-603 1 of 3