TRAFFIC CONTROL PLAN CONVENTIONAL ROAD SHOULDER …

1 LEGEND. Type 3 Barricade Channelizing Devices Truck Mounted Heavy Work Vehicle No warranty of any TxDOT assumes no responsibility for the conversion Attenuator (TMA). Trailer Mounted Portable Changeable SHOULDER SHOULDER Flashing Arrow Board M Message Sign (PCMS). SHOULDER SHOULDER CW20-1D. of this standard to other formats or for incorrect results or damages resulting from its use. Sign TRAFFIC Flow 48" X 48". (Flags- Flag Flagger See note 1). G20-2. SHOULDER CW20-1D. SHOULDER 48" X 48" 48" X 24". Minimum Suggested Maximum (Flags- G20-2 (See note 2) Minimum Desirable Spacing of See note 1) 48" X 24" Suggested The use of this standard is governed by the "Texas Engineering Practice Act".

2 Posted Formula Sign Taper Lengths Channelizing Longitudinal (See note 2) Speed Spacing ** Devices "X". Buffer Space 3x for over *. x for 50 mph 10' 11' 12' On a On a "B". Distance 50 mph Offset Offset Offset Taper Tangent or less x for 50 mph 3x for over CW20-1D 30 150' 165' 180' 30' 60' 120' 90'. 2. or less 48" X 48". 50 mph WS. (Flags- 35 L= 205' 225' 245' 35' 70' 160' 120'. 60. See note 1). 40 265' 295' 320' 40' 80' 240' 155'. Approx. 100'. 45 450' 495' 540' 45' 90' 320' 195'. 50 500' 550' 600' 50' 100' 400' 240'. x for 50 mph or less 3x for over 50 mph 55 550' 605' 660' 55' 110' 500' 295'. L=WS. Approx. 100'. 60 600' 660' 720' 60' 120' 600' 350'. 100'. 65 650' 715' 780' 65' 130' 700' 410'.

3 70 700' 770' 840' 70' 140' 800' 475'. 10' 10'. kind is made by TxDOT for any purpose whatsoever. Min. 30'. Inactive 75 750' 825' 900' 75' 150' 900' 540'. Min. Work vehicles Min. work vehicle 100'. or other equipment necessary for the (See Note 7) * CONVENTIONAL Roads Only work operation, ** Taper lengths have been rounded off. such as trucks, L=Length of Taper(FT) W=Width of Offset(FT) S=Posted Speed(MPH). Min. moveable cranes, Min. 30'. 30'. etc., shall remain in TYPICAL USAGE. areas separated from Work Space Channelizing devices may be omitted if the lanes of TRAFFIC by SHORT SHORT TERM INTERMEDIATE LONG TERM. MOBILE. channelizing devices DURATION STATIONARY TERM STATIONARY STATIONARY.

4 Right-of-way Line work area is a minimum at all times. Min. of 30' from the 30'. nearest traveled way. Work Space Min. GENERAL NOTES. 30'. (See notes 4 & 5). Work Space 1. Flags attached to signs where shown, are REQUIRED. 2. All TRAFFIC CONTROL devices illustrated are REQUIRED, except those Min. denoted with the triangle symbol may be omitted when stated in the 30'. B. plans, or for routine maintenance work, when approved by the Engineer. DISCLAIMER: (See notes 4 & 5). 3. Stockpiled material should be placed a minimum of 30 feet from 1/3 L. nearest traveled way. x for 50 mph 3x for over 4. Shadow Vehicle with TMA and high intensity rotating, flashing, or less 50 mph (See notes 4 & 5) oscillating or strobe lights.

5 A Shadow Vehicle with a TMA should be used anytime it can be positioned 30 to 100 feet in advance of the area of crew exposure without adversely affecting the x for 50 mph 3x for over performance or quality of the work. If workers are no longer present B. or less 50 mph but road or work conditions require the TRAFFIC CONTROL to remain in 1/3 L. place, Type 3 Barricades or other channelizing devices may be substituted for the Shadow Vehicle and TMA. 5. Additional Shadow Vehicles with TMAs may be positioned off the paved surface, next to those shown in order to protect a wider work space. x for 50 mph 3x for over 6. See TCP(5-1) for SHOULDER work on divided highways, expressways and or less 50 mph freeways.

6 7. Inactive work vehicles or other equipment should be parked near the SHOULDER SHOULDER right-of-way line and not parked on the paved SHOULDER . 8. CW21-5 " SHOULDER WORK" signs may be used in place of CW21-1D. SHOULDER SHOULDER "ROAD WORK AHEAD" signs for SHOULDER work on CONVENTIONAL roadways. SHOULDER SHOULDER G20-2. CW20-1D 48" X 24". 48" X 48" (See note 2). CW20-1D. (Flags- 48" X 48". See note 1) TRAFFIC (Flags- Operations G20-2. See note 1) Division 48" X 24". Standard (See note 2). CW20-1D. 48" X 48". (Flags- TRAFFIC CONTROL PLAN. See note 1). CONVENTIONAL ROAD. SHOULDER WORK. TCP (2-1a) TCP (2-1b) TCP (2-1c). TCP(2-1)-18. FILE: DN: CK: DW: CK: WORK SPACE NEAR SHOULDER WORK SPACE ON SHOULDER WORK VEHICLES ON SHOULDER .

7 C TxDOT December 1985 CONT SECT JOB HIGHWAY. REVISIONS. DATE: CONVENTIONAL Roads CONVENTIONAL Roads CONVENTIONAL Roads FILE: 2-94 4-98. DIST COUNTY SHEET NO. 8-95 2-12. 1-97 2-18. 161. LEGEND. CW20-4. Warning Sign Sequence 48" X 48" Type 3 Barricade Channelizing Devices in Opposite Direction Same as Below Truck Mounted Heavy Work Vehicle Attenuator (TMA). CW3-4. No warranty of any TxDOT assumes no responsibility for the conversion Trailer Mounted Portable Changeable 48" X 48". Flashing Arrow Board M Message Sign (PCMS). (See note 2). G20-2. X. 48" X 24" Sign TRAFFIC Flow R1-2. CW20-1D. of this standard to other formats or for incorrect results or damages resulting from its use.

8 42" X 42 " X 42". 48" X 48" Flag Flagger Temporary (Flags- X. Yield Line See note 1) Minimum Suggested Maximum Minimum 100'. (See Note 2) Desirable Spacing of Suggested Stopping Posted Formula Sign Taper Lengths Channelizing Longitudinal Sight Speed Spacing ** Devices Buffer Space Distance X. The use of this standard is governed by the "Texas Engineering Practice Act". "X". R1-2aP * 10' 11' 12' On a On a Distance "B". CW20-7 Offset Offset Offset Taper Tangent 48" X 36". Approx. (See note 9) 48" X 48". 30 150' 165' 180' 30' 60' 120' 90' 200'. 100'. 2. X. WS. 35 L= 205' 225' 245' 35' 70' 160' 120' 250'. 60. 40 265' 295' 320' 40' 80' 240' 155' 305'. Devices at 20'. 45 450' 495' 540' 45' 90' 320' 195' 360'.

9 Min. 100'. spacing on the Taper CW16-2P. 24" X 18" 50 500' 550' 600' 50' 100' 400' 240' 425'. G20-2 55 550' 605' 660' 55' 110' 500' 295' 495'. L=WS. Except in 48" X 24" 60 600' 660' 720' 60' 120' 600' 350' 570'. emergencies, flagger stations 65 650' 715' 780' 65' 130' 700' 410' 645'. shall be 70 700' 770' 840' 70' 140' 800' 475' 730'. illuminated at night 75 750' 825' 900' 75' 150' 900' 540' 820'. Work Space kind is made by TxDOT for any purpose whatsoever. * CONVENTIONAL Roads Only '. 0. Temporary ** Taper lengths have been rounded off. 0. 2. 24" Stop Line L=Length of Taper(FT) W=Width of Offset(FT) S=Posted Speed(MPH). Min. 30'. (See Note 2). 100' Approx. TYPICAL USAGE.

10 Devices at '. Min. Shadow Vehicle with 20' spacing SHORT SHORT TERM INTERMEDIATE LONG TERM. 100. MOBILE. TMA and high intensity DURATION STATIONARY TERM STATIONARY STATIONARY. rotating, flashing, oscillating or strobe lights.(See notes 6 & 7). GENERAL NOTES. 1. Flags attached to signs where shown, are REQUIRED. Work Space B. 2. All TRAFFIC CONTROL devices illustrated are REQUIRED, except those denoted with the triangle symbol may be omitted when stated elsewhere in the plans, or for routine maintenance work, when approved Min. Shadow Vehicle 30'. by the Engineer. 100' Max. with TMA and 50' Min. R1-2 3. The CW3-4 "BE PREPARED TO STOP" sign may be installed after the CW20-4 "ONE LANE.