620.1 General (MUTCD Chapter 3A) - Revision history

Hoskir at 16:20, 5 November 2024

2024-11-05T16:20:02Z

← Older revision		Revision as of 11:20, 5 November 2024
Line 336:		Line 336:
	'''Options.''' Where mechanical means of marking removal have been employed to completely remove the pavement marking, paint of a color matching the pavement surface or liquid asphalt materials may be used as a temporary means of covering contrasting pavement texture.		'''Options.''' Where mechanical means of marking removal have been employed to completely remove the pavement marking, paint of a color matching the pavement surface or liquid asphalt materials may be used as a temporary means of covering contrasting pavement texture.

			[[Category:620 Pavement Marking\|620.01]]
	[[Category:~~MUTCD Sandbox~~]]

Hoskir at 16:18, 5 November 2024

2024-11-05T16:18:34Z

← Older revision		Revision as of 11:18, 5 November 2024
Line 337:		Line 337:


	[[Category:~~620 Pavement Marking\|620.01~~]]		[[Category:MUTCD Sandbox]]

Smithk: Updated website links for increased security

2021-10-26T16:06:01Z

Updated website links for increased security

← Older revision		Revision as of 11:06, 26 October 2021
Line 58:		Line 58:
	:'''F. Temporary Pavement Marking Tape.''' Temporary pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Marking tape shall be applied as per manufacturer’s recommendation.		:'''F. Temporary Pavement Marking Tape.''' Temporary pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Marking tape shall be applied as per manufacturer’s recommendation.

	:'''G. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [~~http~~://epg.modot.~~mo.gov~~/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.		:'''G. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [https://epg.modot.org/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.

	:Markers dividing two lanes of traffic in the same direction have one reflective face that is white in color. The edgeline markers with two lanes of traffic in the same direction are yellow for the left edgeline and white for the right edgeline. Markers dividing two lanes of traffic in opposite directions have two opposing reflective faces that are yellow in color. The edge line markers with two lanes in opposite directions are white.		:Markers dividing two lanes of traffic in the same direction have one reflective face that is white in color. The edgeline markers with two lanes of traffic in the same direction are yellow for the left edgeline and white for the right edgeline. Markers dividing two lanes of traffic in opposite directions have two opposing reflective faces that are yellow in color. The edge line markers with two lanes in opposite directions are white.
Line 125:		Line 125:
	When used, blue markings shall supplement white markings for parking spaces for persons with disabilities.		When used, blue markings shall supplement white markings for parking spaces for persons with disabilities.

	'''Option.''' Colors for official route shield signs may be used as colors of symbol markings to simulate route shields on the pavement. Refer to [~~http~~://epg.modot.org/index.php/620.2_Pavement_and_Curb_Markings_(MUTCD_Chapter_3B)#620.2.20_Pavement_Word.2C_Symbol_and_Arrow_Markings_.28MUTCD_Section_3B.20.29 EPG 620.2.20]. Black may be used in combination with the colors listed in the first sentence of EPG 620.1.5 Standard where a light-colored pavement does not provide sufficient contrast with the markings.		'''Option.''' Colors for official route shield signs may be used as colors of symbol markings to simulate route shields on the pavement. Refer to [https://epg.modot.org/index.php/620.2_Pavement_and_Curb_Markings_(MUTCD_Chapter_3B)#620.2.20_Pavement_Word.2C_Symbol_and_Arrow_Markings_.28MUTCD_Section_3B.20.29 EPG 620.2.20]. Black may be used in combination with the colors listed in the first sentence of EPG 620.1.5 Standard where a light-colored pavement does not provide sufficient contrast with the markings.

	'''Support.''' When used in combination with other colors, black is not considered a marking color, but only a contrast-enhancing system for the markings.		'''Support.''' When used in combination with other colors, black is not considered a marking color, but only a contrast-enhancing system for the markings.

Smithk: Per TS, numerous minor clarifications

2020-08-11T15:52:28Z

Per TS, numerous minor clarifications

Show changes

Smithk: updated links

2018-12-27T18:09:28Z

updated links

← Older revision		Revision as of 13:09, 27 December 2018
Line 64:		Line 64:
	:Markers dividing two lanes of traffic in the same direction have one reflective face that is white in color. The edgeline markers with two lanes of traffic in the same direction are yellow for the left edgeline and white for the right edgeline. Markers dividing two lanes of traffic in opposite directions have two opposing reflective faces that are yellow in color. The edge line markers with two lanes in opposite directions are white.		:Markers dividing two lanes of traffic in the same direction have one reflective face that is white in color. The edgeline markers with two lanes of traffic in the same direction are yellow for the left edgeline and white for the right edgeline. Markers dividing two lanes of traffic in opposite directions have two opposing reflective faces that are yellow in color. The edge line markers with two lanes in opposite directions are white.

	:See [~~http~~://modot.~~mo.gov~~/~~business~~/~~standards_and_specs/documents/62010.pdf~~ Standard Plan 620.10] for details on using temporary raised pavement markers.		:See [https://www.modot.org/media/16897 Standard Plan 620.10] for details on using temporary raised pavement markers.

	::Temporary raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=7 Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.		::Temporary raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=7 Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.
Line 196:		Line 196:
	==620.1.8 Temporary Pavement Markings==		==620.1.8 Temporary Pavement Markings==

	'''Support.''' Temporary pavement marking consists of furnishing, installing, and maintaining pavement marking in work zones. [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~62010.pdf~~ Standard Plan 620.10] shows layouts for typical situations.		'''Support.''' Temporary pavement marking consists of furnishing, installing, and maintaining pavement marking in work zones. [https://www.modot.org/media/16897 Standard Plan 620.10] shows layouts for typical situations.

	Paint requires special equipment to install and remove, however material costs are low, so it is cost effective to install in large quantities. The advantage of paint is it can be installed faster than other types of pavement marking material. This is an advantage where striping must be placed under traffic. The primary disadvantage is that the removal of paint is expensive and will result in scarring of the pavement. A pay item for removal of paint will be included if removal is required.		Paint requires special equipment to install and remove, however material costs are low, so it is cost effective to install in large quantities. The advantage of paint is it can be installed faster than other types of pavement marking material. This is an advantage where striping must be placed under traffic. The primary disadvantage is that the removal of paint is expensive and will result in scarring of the pavement. A pay item for removal of paint will be included if removal is required.

EPGsysop: /* 620.1.8 Temporary Pavement Markings */

2017-12-20T14:43:29Z

620.1.8 Temporary Pavement Markings

← Older revision		Revision as of 09:43, 20 December 2017
Line 196:		Line 196:
	==620.1.8 Temporary Pavement Markings==		==620.1.8 Temporary Pavement Markings==

	'''Support.''' Temporary pavement marking consists of furnishing, installing, and maintaining pavement marking in work zones. [http://www.modot~~.state~~.mo.us/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] shows layouts for typical situations.		'''Support.''' Temporary pavement marking consists of furnishing, installing, and maintaining pavement marking in work zones. [http://www.modot.mo.gov/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] shows layouts for typical situations.

	Paint requires special equipment to install and remove, however material costs are low, so it is cost effective to install in large quantities. The advantage of paint is it can be installed faster than other types of pavement marking material. This is an advantage where striping must be placed under traffic. The primary disadvantage is that the removal of paint is expensive and will result in scarring of the pavement. A pay item for removal of paint will be included if removal is required.		Paint requires special equipment to install and remove, however material costs are low, so it is cost effective to install in large quantities. The advantage of paint is it can be installed faster than other types of pavement marking material. This is an advantage where striping must be placed under traffic. The primary disadvantage is that the removal of paint is expensive and will result in scarring of the pavement. A pay item for removal of paint will be included if removal is required.

EPGsysop: /* 620.1.4 Materials (MUTCD Section 3A.04) */

2017-09-28T12:49:21Z

620.1.4 Materials (MUTCD Section 3A.04)

← Older revision		Revision as of 07:49, 28 September 2017
Line 58:		Line 58:
	:'''F. Temporary Removable Pavement Marking Tape.''' Temporary removable tape is used to delineate traffic lanes during construction. Preformed removable tape does not require special equipment to install or remove, however material costs are high, so it may only be cost effective in small quantities. The primary advantage is that the removal of this tape is inexpensive and will not scar the pavement. The primary disadvantages of tape are the higher material cost and weather constraints for installation. When establishing contract times and milestones, the potential timing of paving activities and weather constraints should be considered when selecting temporary pavement marking. A pay item for removal of the marking tape will be included if removal is required. Shall be applied as per manufacturer’s recommendation.		:'''F. Temporary Removable Pavement Marking Tape.''' Temporary removable tape is used to delineate traffic lanes during construction. Preformed removable tape does not require special equipment to install or remove, however material costs are high, so it may only be cost effective in small quantities. The primary advantage is that the removal of this tape is inexpensive and will not scar the pavement. The primary disadvantages of tape are the higher material cost and weather constraints for installation. When establishing contract times and milestones, the potential timing of paving activities and weather constraints should be considered when selecting temporary pavement marking. A pay item for removal of the marking tape will be included if removal is required. Shall be applied as per manufacturer’s recommendation.

	:'''G. Temporary ~~Short-Term~~ Pavement Marking Tape.''' Temporary pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Shall be applied as per manufacturer’s recommendation.		:'''G. Temporary Pavement Marking Tape.''' Temporary pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Shall be applied as per manufacturer’s recommendation.

	:'''H. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [http://epg.modot.mo.gov/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.		:'''H. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [http://epg.modot.mo.gov/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.

EPGsysop: Per TS, updated guidance to reflect new materials available and updated retroreflectivity requirements for acceptance.

2017-06-15T15:31:40Z

Per TS, updated guidance to reflect new materials available and updated retroreflectivity requirements for acceptance.

← Older revision		Revision as of 10:31, 15 June 2017
Line 54:		Line 54:
	<div id="E. Preformed Pavement Marking Tape"></div>		<div id="E. Preformed Pavement Marking Tape"></div>

	:'''E. ~~Preformed Pavement~~ Marking ~~Tape (Type 2)~~.''' ~~Type 2~~ preformed ~~pavement marking tape has an adhesive plastic backing and retroreflective surface. It is typically~~ used ~~for~~ intersection markings ~~on new surfaces or where there are at least 8 years of pavement service life remaining~~. ~~Remaining service life is defined as the period before any preventative maintenance is required~~. ~~Type 2 preformed pavement marking tape is installed~~ in ~~a groove which is included in the pay item for Type 2 preformed pavement marking. Shall be applied as per manufacturer’s recommendation~~.		:'''E. Durable Intersection Marking Materials.''' Due to the excessive wear experienced in and around intersections, durable marking materials (preformed thermoplastic, cold applied tapes, extruded / sprayed thermoplastic or plural component liquid) should be used to mark intersection markings (stop bars, yield bars, arrows, words, symbols, hash bars, shields, etc.) . These materials will remain in place longer and reduce maintenance requirements.

	:'''F. ~~Preformed~~ Removable Pavement Marking Tape.''' ~~Preformed~~ removable tape is used to delineate traffic lanes during construction. Preformed removable tape does not require special equipment to install or remove, however material costs are high, so it may only be cost effective in small quantities. The primary advantage is that the removal of this tape is inexpensive and will not scar the pavement. The primary disadvantages of tape are the higher material cost and weather constraints for installation. When establishing contract times and milestones, the potential timing of paving activities and weather constraints should be considered when selecting temporary pavement marking. A pay item for removal of the marking tape will be included if removal is required. Shall be applied as per manufacturer’s recommendation.		:'''F. Temporary Removable Pavement Marking Tape.''' Temporary removable tape is used to delineate traffic lanes during construction. Preformed removable tape does not require special equipment to install or remove, however material costs are high, so it may only be cost effective in small quantities. The primary advantage is that the removal of this tape is inexpensive and will not scar the pavement. The primary disadvantages of tape are the higher material cost and weather constraints for installation. When establishing contract times and milestones, the potential timing of paving activities and weather constraints should be considered when selecting temporary pavement marking. A pay item for removal of the marking tape will be included if removal is required. Shall be applied as per manufacturer’s recommendation.

	:'''G. ~~Preformed~~ Short-Term Pavement Marking Tape.''' ~~Short-term~~ pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Shall be applied as per manufacturer’s recommendation.		:'''G. Temporary Short-Term Pavement Marking Tape.''' Temporary pavement marking tape is used in locations where the marking will be in place no more than two weeks. It is cost effective only in small quantities. Short-term pavement marking is not normally removed. If removal is required, removable tape is the preferred material. Short term marking should not be used for temporary lane transitions or bypasses. Shall be applied as per manufacturer’s recommendation.

	:'''H. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [http://epg.modot.mo.gov/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.		:'''H. Temporary Raised Pavement Markers.''' Temporary raised pavement markers are used on contract leveling course and resurfacing projects on two or three lane roadways with no passing zone center striping to provide a temporary centerline until permanent marking is replaced. Temporary raised pavement markers are used in combination with the [http://epg.modot.mo.gov/index.php?title=616.6_Temporary_Traffic_Control_Zone_Devices_(MUTCD_6F)#616.6.47_NO_CENTER_LINE_Sign_.28WO8-12.29_.28MUTCD_6F.47.29 NO CENTER LINE sign]. Temporary markers should also be used to provide a temporary lane line on 2-lane roadways with climbing lanes. Temporary markers may also be used to supplement other pavement marking in areas where emphasis is needed, such as on bypasses and lane transitions.
Line 66:		Line 66:
	:See [http://modot.mo.gov/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] for details on using temporary raised pavement markers.		:See [http://modot.mo.gov/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] for details on using temporary raised pavement markers.

	::~~1. Type 1 temporary~~ raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=7 Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.		::Temporary raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=7 Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.

	~~::2. Type 2 temporary raised pavement markers should be used on all "hard surface" projects~~.

	:Temporary raised pavement markers do require removal after the permanent marking is in place. They do not require a pay item for removal.		:Temporary raised pavement markers do require removal after the permanent marking is in place. They do not require a pay item for removal.
Line 187:		Line 185:
	The selection of permanent pavement markings shall be based on the [[:Category:620 Pavement Marking#Pavement Marking Guidelines\|Pavement Marking Guidelines table]].		The selection of permanent pavement markings shall be based on the [[:Category:620 Pavement Marking#Pavement Marking Guidelines\|Pavement Marking Guidelines table]].

	'''Support.''' Contract work consists of furnishing and installing ~~Type 2 preformed marking tape~~, cold weather paint, high build waterborne paint, waterborne pavement marking, or epoxy.		'''Support.''' Contract work consists of furnishing and installing durable intersection markings, cold weather paint, high build waterborne paint, waterborne pavement marking, or epoxy.

	'''Standard.''' On the final lift of resurfacing projects and on all new pavements, all pavement marking will be provided by contract. On surface treatment projects, all pavement marking will be provided by MoDOT.		'''Standard.''' On the final lift of resurfacing projects and on all new pavements, all pavement marking will be provided by contract. On surface treatment projects, all pavement marking will be provided by MoDOT.
Line 222:		Line 220:
	Short term marking should not be used for temporary lane transitions or bypasses.		Short term marking should not be used for temporary lane transitions or bypasses.

	~~Type 1 temporary~~ raised pavement ~~markers should be used primarily on pavement [[:Category:413 Surface Treatments and Preventive Maintenance\|surface treatment]] projects. Type 1~~ markers are ~~also~~ used ~~for~~ temporary ~~edgeline marking and may~~ be ~~used as part of the "cluster marking" for temporary lane lines~~. ~~Type 2~~ temporary ~~raised~~ pavement ~~markers~~ should be used ~~on all other projects~~. ~~Temporary markers should also~~ be ~~used to provide a temporary lane line on 2-lane roadways with climbing lanes~~.		Temporary raised pavement markers are used to provide temporary guidance until the permanent pavement markings can be applied in 14 days or less. If temporary pavement marking must remain in place longer than 14 days then a temporary paint should be used to supply guidance to motorist. If temporary paint is used, it shall be applied in the same location and patterns as the permanent pavement marking will be applied.

	Temporary raised pavement markers do require removal and proper disposal. They do not require a pay item for removal.		Temporary raised pavement markers do require removal and proper disposal. They do not require a pay item for removal.
Line 258:		Line 256:
	\|Epoxy \|\| 25 mils		\|Epoxy \|\| 25 mils
	\|-		\|-
	\|Type PM Beads\|\| 10 lbs/~~gallon paint~~		\|Type PM Beads\|\| 10 lbs/100 sq. ft.
	\|-		\|-
	\|Type L Beads\|\| 12 lbs/~~gallon paint~~		\|Type L Beads\|\| 15 lbs/100 sq. ft.
	\|}		\|}

EPGsysop: /* 620.1.4.2 Contrast Marking */

2017-04-07T19:23:40Z

620.1.4.2 Contrast Marking

← Older revision		Revision as of 14:23, 7 April 2017
Line 98:		Line 98:
	===620.1.4.2 Contrast Marking===		===620.1.4.2 Contrast Marking===

	'''Guidance.''' Contrast marking should be used to enhance the visibility of white markings on concrete pavements. On either new concrete surfaces or diamond grinding projects, lane lines should include contrast markings. Contrast markings consist of standard white markings with an additional width of black marking on each side. Contrast markings should be maintained until the pavement ages or greys ~~such~~ that normal markings are adequate.		'''Guidance.''' Contrast marking should be used to enhance the visibility of white markings on concrete pavements. On either new concrete surfaces or diamond grinding projects, lane lines should include contrast markings. Contrast markings consist of standard white markings with an additional width of black marking on each side. Contrast markings should be maintained until the pavement ages or greys so that normal markings are adequate.

	==620.1.5 Colors (MUTCD Section 3A.05)==		==620.1.5 Colors (MUTCD Section 3A.05)==

Smithk: updated links

2016-06-09T15:22:00Z

updated links

← Older revision		Revision as of 10:22, 9 June 2016
Line 66:		Line 66:
	:See [http://modot.mo.gov/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] for details on using temporary raised pavement markers.		:See [http://modot.mo.gov/business/standards_and_specs/documents/62010.pdf Standard Plan 620.10] for details on using temporary raised pavement markers.

	::1. Type 1 temporary raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.~~state.mo.us~~/business/standards_and_specs/~~Sec0413~~.pdf Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.		::1. Type 1 temporary raised pavement markers are used primarily on pavement surface treatment projects. Surface treatment is defined as any pavement surfacing as defined in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=7 Sec 413] of the Standard Specifications. Type 1 markers are used for temporary edgeline marking and as part of the "cluster" marking of temporary lane lines.

	::2. Type 2 temporary raised pavement markers should be used on all "hard surface" projects.		::2. Type 2 temporary raised pavement markers should be used on all "hard surface" projects.
Line 80:		Line 80:
	:'''A. Type PM Beads.''' These are an intermediate blend of glass beads. These beads are used by MoDOT striping forces on all roads except divided highways. The "PM" stands for performance maintenance.		:'''A. Type PM Beads.''' These are an intermediate blend of glass beads. These beads are used by MoDOT striping forces on all roads except divided highways. The "PM" stands for performance maintenance.

	:'''B. Type P Beads.''' These are the variation of the type PM beads used by contractors (see [http://www.modot.~~state.mo.us~~/business/standards_and_specs/~~Sec1048~~.pdf Sec 1048.40]). The "P" stands for performance.		:'''B. Type P Beads.''' These are the variation of the type PM beads used by contractors (see [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1048.40]). The "P" stands for performance.

	:'''C. Type L Beads.''' These are a “large” glass bead. These beads are used by MoDOT striping forces and contractors on divided highways.		:'''C. Type L Beads.''' These are a “large” glass bead. These beads are used by MoDOT striping forces and contractors on divided highways.
Line 210:		Line 210:
	'''Option.''' Temporary marking tape may be used to establish experimental lanes or intersection markings to determine the markings effectiveness prior to installing the permanent markings. It may also be used to mark temporary centerlines following spot sealing and patching operations.		'''Option.''' Temporary marking tape may be used to establish experimental lanes or intersection markings to determine the markings effectiveness prior to installing the permanent markings. It may also be used to mark temporary centerlines following spot sealing and patching operations.

	Temporary pavement marking may be used as a short term replacement for existing marking for grinding, milling and resurfacing, but no direct payment is made to the contractor as described in [http://www.modot.~~state.mo.us~~/business/standards_and_specs/~~Sec0620~~.pdf Standard Specification Section 620].		Temporary pavement marking may be used as a short term replacement for existing marking for grinding, milling and resurfacing, but no direct payment is made to the contractor as described in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Standard Specification Section 620].

	Waterborne or cold weather paint may be used on temporary bypasses or any pavement that will be removed at the end of the project or on pavements where resurfacing will cover the striping. Paint may also be used to delineate temporary traffic lanes where the pavement markings are not in their final locations, such as lane shifts during stage construction, however the removal of paint will result in scarring of the pavement. These factors are to be considered before the decision is made to use temporary paint on final wearing surfaces.		Waterborne or cold weather paint may be used on temporary bypasses or any pavement that will be removed at the end of the project or on pavements where resurfacing will cover the striping. Paint may also be used to delineate temporary traffic lanes where the pavement markings are not in their final locations, such as lane shifts during stage construction, however the removal of paint will result in scarring of the pavement. These factors are to be considered before the decision is made to use temporary paint on final wearing surfaces.