Presented By: Jim Roth, P.E. Signing Engineer Office of Traffic Engineering Ohio Department of Transportation 1980 West Broad Street Columbus, Ohio

Transcription

1 1 Presented By: Jim Roth, P.E. Signing Engineer Office of Traffic Engineering Ohio Department of Transportation 1980 West Broad Street Columbus, Ohio (614) Fax: (614)

2 To instruct consultants and ODOT personnel how to develop a quality plan, which contains marking related components. Successful completion of the Signing, Markings, and Maintenance of Traffic courses are a REQUIREMENT to obtain ODOT s Complex Roadway prequalification. 2

3 3

4 Part I Introduction to Highway Markings Part II Marking Plan Components Part III Development of the Marking Plan Part IV Submittal Requirements 4

5 5

6 6 Ohio Manual of Uniform Traffic Control Devices (OMUTCD) 2012 Edition; Markings Part 3 ODOT Traffic Engineering Manual (TEM) Markings Part 3 Location and Design Manual Volume 1: Roadway Design Volume 3: Highway Plans Sample Plan Sheets Supplement to L&D, Volume 3: Highway Plans Construction and Material Specifications (C&MS) 2016 Edition; Markings Items 640 and 740 OTE Standard Construction Drawings (SCD) ODOT Sign Designs and Markings Manual (SDMM) Item Master (By Office of Estimating)

7 Reference Manuals Other References Proposal Notes Design Notes Specified by the District Office Supplemental Specifications Construction Items Supplemental Specifications Materials Supplements Miscellaneous Requirements and Methods of Test Traffic Plan Insert Sheets 7

8 Reference Manuals Other References ODOT References are Updated Quarterly All Current References can be Found on ODOT s Design Reference Resource Center Check District Web Sites for Specific District Notes, Details and Preferences 8

9 9

10 General Standards for Traffic Control Devices Apply to all traffic control devices signs, markings, signals Purpose (OMUTCD Section 1A.01) Principles (OMUTCD Section 1A.02) Design (OMUTCD Section 1A.03) Placement (OMUTCD Section 1A.04) Uniformity (OMUTCD Section 1A.06) Engineering Study and Engineering Judgment (OMUTCD Section 1A.09) Definitions (OMUTCD Section 1A.13) Abbreviations (OMUTCD Section 1A.15) 10

11 Markings Standards General Information (OMUTCD Chapter 3A) Functions and Limitations (OMUTCD Section 3A.01) Standardization of Application (OMUTCD Section 3A.02) Materials (OMUTCD Section 3A.04) Colors (OMUTCD Section 3A.05) Functions, Widths and Patterns of Longitudinal Pavement Markings (OMUTCD Section 3A.06) 11

12 C&MS Section 640 OMUTCD Chapters 3A and 3B General Information C&MS Section 641 and OMUTCD Chapter 3A Pavement Marking Types C&MS Section Width of Markings C&MS Section , OMUTCD Section 3A.06 and TEM Section Pavement Marking Materials C&MS Sections 642 through

13 13

14 Pavement Markings Longitudinal Lines (Long Lines) Auxiliary Markings (Transverse Markings) Raised Pavement Markers (RPMs) Delineators Barrier Reflectors Object Markers Used to be considered as a type of marking Now considered as signs Paid for as signs, flat sheet by the square foot 14

15 Pavement Markings Long Line Pavement Markings Longitudinal Lines Edge Lines Lane Lines Center Lines Channelizing Lines over 200 feet long (channelizing lines 200 feet in length or shorter are considered auxiliary markings) Two-way Left Turn Markings (considered as a type of center line marking) 15

16 Pavement Markings Long Line Pavement Markings Longitudinal Line Types Double solid line indicates special restriction Solid line discourages or prohibits crossing Broken line indicates a permissive condition Dotted line provides guidance Colors White separates traffic in the same direction or travel and right edge of pavement Yellow separates traffic in the opposite direction of travel, left edge of pavement and two-way-left-turn lane 16

17 Pavement Markings Long Line Pavement Markings Edge Lines C&MS (A) OMUTCD Sections 3B.06 and 3B.07 Edge Line Widths (TEM Section 301-4) 6 inches Interstates; Interstate look-alikes; rural multi-lane divided 4 inches All other ODOT-maintained highways 17

18 Pavement Markings Long Line Pavement Markings Lane Lines C&MS foot dash 30-foot gap C&MS (B) OMUTCD Section 3B.04 Lane Line Widths (TEM Section 301-4) 6 inches Interstates; Interstate look-alikes; rural multi-lane divided 4 inches All other ODOT-maintained highways 18

19 Pavement Markings Long Line Pavement Markings Center Lines C&MS (C) OMUTCD Section 3B.01 Center Line Widths (TEM Section 301-4) 4 inches All ODOT-maintained highways 19

20 Pavement Markings Long Line Pavement Markings Channelizing Lines C&MS (D) OMUTCD Section 3B.05 Channelizing Line Widths (TEM Section 301-4) 12 inches Interstates; Interstate look-alikes; rural multi-lane divided 8 inches All other ODOT-maintained highways 20

21 Pavement Markings Long Line Pavement Markings Two-Way Left-Turn Markings OMUTCD Section 3B.03 TEM Section Two-Way Left-Turn Marking Line Widths (TEM Section 301-4) Defined as center line markings 4 inches All ODOT-maintained highways 21

22 Pavement Markings Auxiliary (Transverse) Pavement Markings 22 Auxiliary Markings (Transverse Markings) Channelizing lines 200 feet or shorter Stop Lines Yield Lines Crosswalk Lines Diagonal Crosshatch Markings Chevron Crosshatch Markings Curb Markings Island Markings Symbol Markings Parking Lot Stall Markings Lane Arrows Dotted Lines

23 Pavement Markings Auxiliary (Transverse) Pavement Markings Stop Lines C&MS Section (E) OMUTCD Section 3B.16 TEM Section Inches Wide Stop Line 23

24 Pavement Markings Auxiliary (Transverse) Pavement Markings Yield Lines C&MS Section (M) OMUTCD Section 3B.16 24

25 Pavement Markings Auxiliary (Transverse) Pavement Markings Crosswalk Lines C&MS Section (E) OMUTCD Section 3B.18 TEM Section Inches Wide 24 Inches Wide at Midblock Crossings 25 Crosswalk Lines

26 Pavement Markings Auxiliary (Transverse) Pavement Markings Diagonal Crosshatch Markings C&MS Section (F) OMUTCD Section 3B.24 TEM Section SCD TC spacing details 24 Inches Wide Slant away from traffic Diagonal Crosshatch Markings 26

27 Pavement Markings Auxiliary (Transverse) Pavement Markings Diagonal Crosshatch Markings 27

28 Pavement Markings Auxiliary (Transverse) Pavement Markings Chevron Crosshatch Markings OMUTCD Sections 3B.05 and 3B.24 SCD TC spacing details Chevron Crosshatch Markings Diagonal lines are no longer allowed in gore areas as an alternative 28

29 Pavement Markings Auxiliary (Transverse) Pavement Markings Curb and Island Marking C&MS Section (G) OMUTCD Section 3B.23 TEM Section

30 Pavement Markings Auxiliary (Transverse) Pavement Markings Symbol Markings C&MS Section (H) OMUTCD Section 3B.20 TEM Section SCD TC

31 Pavement Markings Auxiliary (Transverse) Pavement Markings School Markings C&MS Section (H) OMUTCD Section 3B.20 OMUTCD Part 7 TEM Section SCD TC

32 Pavement Markings Auxiliary (Transverse) Pavement Markings Railroad Approach Markings C&MS Section (H) OMUTCD Sections 8B.27 and 8B.28 TEM Section SCD TC

33 Pavement Markings Auxiliary (Transverse) Pavement Markings Parking Lot Stall Markings C&MS Section (I) OMUTCD Section 3B.19 TEM Section Inches Wide 33

34 Pavement Markings Auxiliary (Transverse) Pavement Markings Lane Arrows C&MS Section (J) OMUTCD Section 3B.20 SCD TC Use in dedicated turn lanes Lane Arrows 34

35 Pavement Markings Auxiliary (Transverse) Pavement Markings Two-Way Left-Turn Arrows TEM Section SCD TC

36 Pavement Markings Auxiliary (Transverse) Pavement Markings Words on Pavement C&MS Section (K) OMUTCD Section 3B.20 TEM Section SCD TC PIS Use of ONLY is optional in dedicated turn lane 36

37 Pavement Markings Auxiliary (Transverse) Pavement Markings Dotted Lines C&MS Section Line extension: 2-foot dot with 6-foot gap Lane drop/add markings: 3-foot dot with 9-foot gap C&MS Section (L) OMUTCD Section 3B.04 4 to 8 Inches Wide White or Yellow 37 Dotted Lines 2 foot / 6 foot Dotted Lines 2 foot / 6 foot

38 Pavement Markings Auxiliary (Transverse) Pavement Markings Speed Hump Markings OMUTCD Section 3B.25 TEM Section Primarily used in metropolitan areas Generally not used by ODOT 38

39 Pavement Markings Auxiliary (Transverse) Pavement Markings Speed Measurement Markings OMUTCD Section 3B.21 TEM Section

40 Pavement Markings Auxiliary (Transverse) Pavement Markings Shoulder Markings Transverse markings used on shoulders to indicate non-drivable areas OMUTCD Section 3B.15 TEM Section

41 Pavement Markings Auxiliary (Transverse) Pavement Markings Shoulder Markings 41

42 Pavement Markings Ramp Pavement Markings 42

43 Pavement Markings Ramp Pavement Markings 43

44 Pavement Markings Ramp Pavement Markings 44

45 Pavement Markings Ramp Pavement Markings 45

46 Pavement Markings Ramp Pavement Markings 46

47 Pavement Markings Ramp Pavement Markings 47

48 Pavement Markings Ramp Pavement Markings 48

49 Pavement Markings Other Pavement Markings No-Passing Zone Pavement Markings Center lines OMUTCD Section 3B.02 Used to identify passing and no-passing zones 49

50 Pavement Markings Other Pavement Markings Reversible Lane Markings OMUTCD Section 3B.03 Signing must be included to indicate applicable hours 50

51 Pavement Markings Other Pavement Markings Pavement Marking Extensions Through Intersections OMUTCD Section 3B.08 Provide guidance through intersections Dotted lines 2-foot dot with 6-foot gap 51

52 Pavement Markings Other Pavement Markings Lane Reduction Transition Markings OMUTCD Section 3B.09 Discontinue the lane line ¼ of the distance between the warning sign and the beginning of the taper Arrow detail is shown on SCD TC

53 Pavement Markings Other Pavement Markings Approach Markings for Obstructions OMUTCD Section 3B.10 Yellow diagonal separating opposite directions of traffic White chevron separating same direction of traffic 53

54 Pavement Markings Other Pavement Markings Handicap Symbol Marking C&MS Section (H) OMUTCD Figure 3B-22 Blue Background is Optional TEM Note can be used if Background is not desired. SCD TC

55 Pavement Markings Other Pavement Markings Preferential Lane Word and Symbol Markings OMUTCD Chapter 3D Required when a lane is dedicated to a specific class of vehicle HOV Lane; Bicycle Lane; Bus Only Lane, Taxi Only Lane 55

56 Pavement Markings Other Pavement Markings Markings for Roundabouts OMUTCD Chapter 3C There are numerous examples of markings for roundabouts 56

57 Pavement Markings Pavement Marking Materials Traffic Paint C&MS Sections 642 and Polyester Pavement Marking C&MS Sections 643 and Epoxy Pavement Marking C&MS Sections 646 and Thermoplastic Pavement Marking C&MS Sections 644 and Spray Thermoplastic Pavement Marking C&MS Sections 648 and Preformed Pavement Marking C&MS Sections 645 and The project scope documents should indicate the pavement marking materials to be used Heat-Fused Preformed Thermoplastic Pavement Marking C&MS Sections 647 and Glass Beads CMS Section

58 Pavement Markings Pavement Marking Materials 58

59 RPM General Information OMUTCD Section 3B.11 C&MS Sections 621 and 721 TEM Section 302 RPM Spacing OMUTCD Sections 3B.11 through 3B.14 SCD s TC and TC

60 Saw cut is made in pavement Iron casting is set in pavement using epoxy adhesive Reflector is placed in casting using adhesive Recycled castings are not used Casting is plowable 60

61 RPM Reflector Color OMUTCD Section 3B.11 SCD s TC and TC C&MS Section Reflector color is the same color as the pavement marking white or yellow Red reflector is used for wrong-way movement Fire Hydrant Marker OMUTCD Section 3B.11 TEM Section Blue reflector Not commonly used on ODOT projects 61

62 RPM Guideline and Placement Standard SCDs TC and TC TEM Section RPMs at Narrow and One Lane Bridges SCD TC TEM Section

63 Delineator General Information Provide effective guidance for drivers at night or during adverse weather Ground mounted or surface mounted Must be on ODOT QPL OMUTCD Section 3F.01 C&MS Sections 620 and 720 TEM Section 304 Delineator Design OMUTCD Section 3F.02 Delineator Retroreflector Minimum size 3 x 6 inches C&MS Section

64 Delineator Application OMUTCD Section 3F.03 TEM Section Delineator Reflector Color OMUTCD Section 3F.03 C&MS Sections and Matches color of edge line 64

65 Delineator Placement and Spacing OMUTCD Section 3F.04 SCD TC

66 Delineation for Narrow and One Lane Bridge TEM Section

67 Barrier Reflector General Information Used to mark guardrail and concrete barrier, including bridge parapets TEM Section 307 C&MS Sections 626 and 726 Barrier Reflectors Layout C&MS Section Application of Barrier Reflectors on ODOT-Maintained Highways TEM Section Types of Barrier Reflectors C&MS Section

68 Types A and A2 are attached to the guardrail blockout Type A = one way Type A2 = bi-directional Types B and B2 are attached to concrete barrier Type B = one way Type B2 = bi-directional Also used on portable concrete barrier in work zone applications 68

69 Object Marker General Information Mark objects within roadway or adjacent to roadway Normally paid for as Sign, Flat Sheet on a square foot basis OMUTCD Section 2C.63 TEM Section

70 Object Marker Design and Placement Height OMUTCD Section 2C.63 Normally, the flat sheet style is used 70

71 Object Marker for Objects Within the Roadway OMUTCD Section 2C.64 Use Types 1 or 3 Object Marker for Objects Adjacent to the Roadway OMUTCD Section 2C.65 Use Types 2 or 3 71

72 Object Marker for End of Roadway OMUTCD Section 2C.66 Normally, the flat sheet style is used 72

73 Object Marker for Narrow and One-Lane Bridges TEM Section TEM Figure

74 Barrier Object Marker TEM Sections and A special type of marker mounted on top of 32 inch portable concrete barrier May also be used on other temporary traffic barriers 74

75 75

76 76

77 PLAN ORDER Title Sheet Schematic General Notes General Summary Marking Subsummaries Plan Sheets DEVELOPMENT ORDER Title Sheet Schematic Plan Sheets Marking Subsummaries General Notes General Summary 77

78 Project Description Map Design Designations Sheet Index Specifications Standard Drawings Supplemental Specifications 78

79 79 Traffic Academy: Markings

80 80 Traffic Academy: Markings

81 Overall Plan View of Project Project Limits Roadway Alignments Curve Data 81

82 82 Traffic Academy: Markings

83 Proposed Roadway Design Proposed Pavement Marking Longitudinal Lines and Auxiliary Markings with Balloons Legend Existing and Proposed Utilities Underground Water, Gas, Electric, Communications Drainage System Overhead Typically Poles Only Proposed and Existing R/W and/or L/A Provides the Basis for Marking Quantities 83

84 84 Traffic Academy: Markings

85 85 Traffic Academy: Markings

86 86 Traffic Academy: Markings

87 Marking Quantities in Tabular Format Method of Measurement C&MS Section Basis of Payment C&MS Sections , , , , , and

88 88 Traffic Academy: Markings

89 89 Traffic Academy: Markings

90 90 Traffic Academy: Markings

91 Scope of Work As Per Plan Pay Items Plan Notes 91

92 92 Traffic Academy: Markings

93 Compiles Totals from all Subsummary Sheets Also Includes Totals from Other Sections of the Plans Rounding of Quantities (L&D Section ) Items are Arranged in Order by Item Number and Extension Participation Splits (if Applicable) Larger Plans will Typically have Separate Traffic Control and Roadway General Summaries ODOT Item Master Compilation of all ODOT Pay Items Item Number and Extension Units of Measure Item Description 93

94 94 Traffic Academy: Markings

95 95 Traffic Academy: Markings

96 96

97 97

98 98

99 Pavement Marking Design Entrance and Exit Ramp Markings 99

100 Pavement Marking Design Entrance and Exit Ramp Markings 100

101 Pavement Marking Design Entrance and Exit Ramp Markings 101

102 Pavement Marking Design Entrance and Exit Ramp Markings 102

103 Pavement Marking Design Entrance and Exit Ramp Markings 103

104 Pavement Marking Design Entrance and Exit Ramp Markings 104

105 Pavement Marking Design Entrance and Exit Ramp Markings 105

106 Pavement Marking Design Intersection Pavement Markings 106

107 Pavement Marking Design Intersection Pavement Markings The OMUTCD figure indicates that arrows are optional The TEM suggests that arrows be used in dedicated turn lanes Both require arrows where a travelled lane becomes a dedicated turn lane 107

108 Pavement Marking Design Intersection Pavement Markings Turn-Lane Layout SCD TC TEM Turn Arrows Should be Used in all Right-Turn and Left-Turn Bays Through Arrows Are Not Normally Used 108

109 Pavement Marking Design Passing and No Passing Zones OMUTCD Section 3B feet Minimum Length of No Passing Zone Except at an intersection approach (100 feet) Distance Between Successive No Passing Zones 400 feet for Speeds Less than 50 MPH 600 feet for Speeds 50 MPH and Greater 109

110 Pavement Marking Design Passing and No Passing Zones Driver s eye height = 3.5 feet Object height = 3.5 feet Use profiles and alignment to determine zones Adjust zones based on minimum length and spacing criteria No passing zones are found on the ODOT web site Only need to calculate new zones for new construction 110

111 Pavement Marking Design Passing and No Passing Zones 111

112 Pavement Marking Design Passing and No Passing Zones 112

113 Pavement Marking Design Lane Reduction Markings OMUTCD Section 3B.09 Detailed layout for lane-reduction conditions Also includes signing and delineators 113

114 Pavement Marking Design Railroad Markings at Grade Crossings C&MS Section (H) The railroad marking includes the RXR, two transverse lines, and the stop line OMUTCD Sections 8B.27 and 8B.28 TEM Section Detailed layout for marking and signing at RxR crossing Placement of pavement marking symbol is dependent on sign placement 114

115 Pavement Marking Design Railroad Markings at Grade Crossings SCD TC

116 Pavement Marking Design Spacing for Two-Way Left-Turn Arrows TEM Section Spaced 500 to 1000 feet for Speeds up to 40 MPH Spaced 1000 to 1500 feet for Speeds Over 40 MPH Place one set 100 to 200 feet from the near edge of an intersecting roadway Place one set inside both ends of TWLTO Lanes 116

117 Pavement Marking Design Spacing for Two-Way Left-Turn Arrows SCD TC Typically use 16 foot separation Check with district for their preference Longitudinal spacing 500 to 1000 feet for speeds of 40mph and lower 1000 to 1500 feet for speeds above 40 mph 117

118 Pavement Marking Design Spacing for Diagonal Crosshatch Markings SCD TC TEM Section inches wide Placed at 45 Variable Spacing Slant away from traffic Yellow for opposite direction of traffic White for right shoulder 118

119 Pavement Marking Design Spacing for Chevron Crosshatch Markings SCD TC TEM Section inches Wide Variable Spacing Same direction of traffic White Optional 119

120 Pavement Marking Design Method of Measurement/Basis of Payment C&MS Section TEM Section Identify every type of pavement marking in subsummary Separate colors, too Quantities are the total length of the line, including gaps and intersections Combine items per Note #4 120

121 Pavement Marking Design Method of Measurement/Basis of Payment C&MS Section TEM Section

122 122

123 Raised Pavement Marker Design RPM s for Longitudinal Lines SCD TC Colors and type depend on the line the RPM supplements One-way/two-way Edge Line: One-way white on the right; Two-way yellow/red on the left on ramps Channelizing Line: Two-way white/red Lane Line: One-way white; Two-way white/red Center Line: Two-way yellow/yellow Spacing details are contained on SCD TC

124 Raised Pavement Marker Design RPM s for Longitudinal Lines 124

125 Raised Pavement Marker Design RPM s for Ramp Lanes 125

126 Raised Pavement Marker Design RPM s for Stop Approaches 126

127 Raised Pavement Marker Design RPM s at Approach with Left Turn Lanes 127

128 Raised Pavement Marker Design RPM s at Horizontal Curves 128

129 Raised Pavement Marker Design RPM s at Two-Way Left-Turn Lanes 129

130 Raised Pavement Marker Design RPM s at One Lane Bridges 130

131 Raised Pavement Marker Design Method of Measurement/Basis of Payment 131 C&MS Sections and Quantified as Each All Colors/Styles are Combined when Carried to the General Summary RPMs are not shown on the plan sheets; the table must clearly indicate where the RPMs are to be used - Location -Interval - Color/Type - Quantities of each type - Subtotal/Total (combined)

132 132

133 Delineator Design Delineator Spacing for Interchanges OMUTCD Chapter 3F TEM Section 304 SCD TC Spacing/layout is based on degree of curve (refer to SCD table) Placed on at least one side of all ramps Delineators must match edge line color Lateral placement detail Other details Can be used on horizontal curves, but not required 133

134 Delineator Design Delineator Spacing for Interchanges 134

135 Delineator Design Delineator Spacing for Curves 135

136 Delineator Design Other Delineator Applications Freeway Tangents TEM Section Snowbelt Areas District 12 and Northern Portions of Districts 3 & 4 Narrow and One-Lane Bridges TEM Section

137 Delineator Design Method of Measurement/Basis of Payment Colors Type C Rectangular White Type D Rectangular Yellow Type E Rectangular Red C&MS Sections & Post or Bracket Mounted Quantified as Each All Colors are Combined (by mounting method) when Carried to the General Summary Not shown on plan sheets Location, Interval, Type, Quantities 137

138 138

139 Barrier Reflector Design Spacing of Barrier Reflectors C&MS Section At the beginning and end of all concrete barrier or guardrail runs At least one spaced evenly between the termini 100 foot spacing on tangents and on curves of less than 5 50 foot spacing on curves greater than 5 139

140 Barrier Reflector Design Method of Measurement/Basis of Payment Classifications Mounting Location One-Way Bi- Directional Guardrail Type A Type A2 Concrete Barrier, Retaining Walls, Bridge Parapets Type B Type B2 140 C&MS Section Quantified as Each All Types are Combined when Carried to the General Summary Not shown on plan sheets Location, type, quantities

141 141

142 Object Marker Design and Placement Height OMUTCD Section 2C.63 4 foot mounting height Typically use flat sheet design 18 x 18 inches 142

143 Object Marker Design and Placement Height OMUTCD Section 2C.63 4 foot mounting height Typically use flat sheet design with vertical orientation 6 x 12 inches 143

144 Object Marker Design and Placement Height OMUTCD Section 2C.63 4 foot mounting height 12 x 36 inches Use proper design for obstructions on the left or right side, or within the roadway aka Bridge End Markers 144

145 Object Marker Design Markings for Objects in the Roadway Objects within the roadway are marked with Type 1 or Type 3 Object Markers OMUTCD Section 2C

146 Object Marker Design Markings for Objects Adjacent to the Roadway Objects adjacent to the roadway are marked with Type 2 or Type 3 Object Markers OMUTCD Section 2C

147 Object Marker Design End of Roadway Markings End of Roadway Markers OMUTCD Section 2C.66 4 foot mounting height Typically use flat sheet design 18 x 18 inches 147

148 Object Markers for Narrow and One-Lane Bridges TEM Section and Figure Type 3 object markers aka bridge end markers Also includes signing and delineation 148

149 Object Marker Design Method of Measurement/Basis of Payment TEM Section Calculated as Flat Sheet Signs Support must be quantified separately Include on signing subsummary 149

150 150

151 151

152 General Guidelines and Checklists TEM Section TEM Section

153 Stage 1 Design TEM Section PDP Task 2.7 Preliminary Pavement Marking Plan Get roadway designed first, then add markings On Roadway Plan Sheets Lane Alignments Lane Assignments (Flow Arrows) Turn Lane Storage Lengths Remove flow arrows after Stage 1 153

154 154 Stage 2 Design PDP Task 3.3 Standard Construction Drawings and Supplemental Specifications on the Title Sheet Preliminary Marking Plan Base Plan Continuous for the Entire Project Scale: 1 =200 or 1 =100 Continuous for the Entire Project Second Base Plan All Interchanged Crossroads and Mainline Intersections Scale: Minimum 1 =50 Recommended/Typical 1 =20 Location of Pavement Edges, Number of Lanes, Speed Change Lanes, Transitions, Raised Medians and All Structures

155 Stage 2 Design, con t Preliminary Marking Plan con t Lane Widths If Other Than 12 Feet Location of Proposed Markings Balloons and Labels for Proposed Markings Plan Legend for Symbols Used Guardrail Locations Construction Cost Estimate (Preliminary) ODOT Summary of Contracts Awarded 155

156 Stage 3 Detailed Design PDP Task 4.2 Detailed Marking Plan Traffic Control General Notes Estimated Quantities Marking Subsummaries General Summary Special Details Construction Cost Estimate Disposition of Stage 2 Review Comments Return of Stage 2 Markups 156

157 Final Tracings Mylars Print Set(s) per Scope of Services Electronic Files (if requested) Final Construction Cost Estimate Disposition of Stage 3 Review Comments Return of Stage 3 Markups 157

158 158

159 Presented By: Jim Roth, PE, Signing Engineer Office of Traffic Engineering 159