Traffic Signal Plans. Chapter 4. Jerry Kotzenmacher MN/DOT

Transcription

1 Traffic Signal Plans Chapter 4 Jerry Kotzenmacher MN/DOT

2 Who Needs a Plan? 2

3 Who Needs a Plan? 3

4 Who Needs a Plan? 4

5 What is plan used for? Contractors bid Building the signal Operating/maintaining the signal Locates Tort claims/law suits 5

6 Typical Signal Plan Required Sheets Sheet Title Sheet Estimated Quantities (if not shown on the title sheet) Details Equipment Pad Layout Preformed NMC Loop Detector Detail Advance Warning Flasher Detail Signing and Pavement Markings Details Pole Mount Detail Other(s) Signal Design 6

7 Typical Signal Plan Required Sheets Sheet Intersection Layout Sheet Field Wiring Diagram Interconnect Layouts For Information Only Sheet(s) Utilities Signal Design 7

8 Title Sheet Title Sheet The title sheet is required for all traffic signal plans. It includes information such as the title block, project location, governing specifications, etc. 8

9 Title Sheet Plan Preparation Certification Note Signature Block 9

10 Title Sheet Index Map 10

11 Title Sheet Abbreviations 11

12 Title Sheet Standard Plates Filled arrows are the used plates. 12

13 Page 2 of the plan Equipment Pad Details 13

14 Page 3 of the plan Advance Warning Flasher Details 14

15 Page 4 of the plan NMC Loop Detail 15

16 Page 8 of the plan Interconnect plan sheet Interconnect sheets use 100 scale 16

17 Page 9 of the plan Utilities Plan Sheet This is a plan sheet view of the public utilities. 17

18 Page 10 of the plan Saw Cut Loop Detail 18

19 Page 11 of the plan Pole Base wire connector Detail 19

20 Page 12 of the plan Pole Mount Detail Angle & Straight 20

21 Last page of the plan Pedestrian Station Detail 21

22 Example only not in your plan Lighting Detail Shows the details of the lighting units if included in the project. Note: Shown graphic not from sample signal plan 22

23 Example only not in your plan Tabulations Earthwork summary tabulations may be included if this signal project is part of a construction project. Note: Shown graphic not from sample signal plan 23

24 24

25 Signal Face Chart Pole Notes Signal Layout-PAGE 5 Detector Chart Scale Pole numbering starts at the cabinet going clockwise. Indications read right to left. Conduit Wires 2-12/c #14 1-3/c #14 5-2/c #14 1-3/c #20 1-6/PR #19 1-1/c #6 INS. GR Road Lines Construction Notes Ped diagram and Phasing conduit Loop Detector 25

26 Controller Operations Phasing Dual-ring and Concurrent group Controllers DUAL RING STRUCTURE RING BARRIER 1 (LEFT SIDE) RING 2 BARRIER 2 (RIGHT SIDE) 26

27 Signal Layout Page 6 Match line Advance Detectors Match line Pavement Markings Detail 27

28 Signal Layout Equipment Pad Service Cabinet Controller Cabinet Equipment Pad 28

29 Signal Layout Pole Symbols & Names Pole Transformer Base Signal Pole Base Foundation 29

30 Signal Layout Signal Indication Pole Symbols Mast Arm Pole 30

31 Signal Layout Pole Symbols Emergency Vehicle Pre-emption Luminare 31

32 Signal Layout Pole #3 Notes Signal Pole Base 32

33 Signal Layout Pole Note #3 3 rd line 9 Davit (luminare arm) mounting at 350 o Pole Type PA100 Pole length (50 ) with A type bolt pattern Davit (luminare arm) mounting Height (40 ) 33

34 Signal Layout Pole #3 Notes Mast Arm at 0 degree Signal Pole Base #3 34

35 Signal Layout Indications Left Turns Protected Vehicle Signal Face Vehicle Signal Face 35

36 Signal Layout Signal Face Chart Left Turns Permissive Prot/Perm Protected 36

37 Signal Layout Signal Face Chart Left Turns Flashing Yellow Arrow 37

38 Signal Layout Phasing & Pedestrian Chart Numbering APS Address 38

39 Signal Layout - Peds Pedestrian Symbols Pedestrian Countdown Signal Face Pedestrian Pedestal Pedestrian Push Button (APS) 39

40 Signal Layout - Peds Pedestrian Push Button Station & APS Pedestrian Push Button Station 40

41 Signal Layout Hand Hole Handhole 16 Handhole 1 Handhole 15 41

42 Signal Layout Detection Detector Detector 42

43 Signal Layout Detector Chart 43

44 Signal Layout Advanced Warning Flasher Advance Warning Flasher Note: Above graphic not from sample signal plan 44

45 Wiring Diagram Field Wiring - Page 7 of 12 Controller Cabinet 12 Conductor Wire Hand Hole Insulated ground Wire #11 Pole Number Ground Rod Wire #11 Loop Detectors Notes Service Cabinet 45

46 Wiring Diagram Layout/Wire Diagram Cross Reference 46

47 Wiring Diagram Field Wiring Controller Cabinet Signal Service 47

48 Wiring Diagram Field Wiring 48

49 Wiring Diagram Field Wiring 49

50 Wiring Diagram Field Wiring Handhole Graphic New Existing Loop Detector Graphic New Existing HH 19 HH 20 Splice D2-1 D6-1 Splice 50

51 Mn/DOT - Signal Courses Training Schedule Traffic Signal Design April th, 2010 Roadway Lighting..May th

52 It worked when I left! Questions? 52