a. diagonal crosshatch markings b. chevron …€¦ · 103, series of 2013- dpwh standard...

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@' :- --: .... ,~ o 6 APR 2016 Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS OFFICE OF THE SECRETARY Manila DEPARTMENT ORDER ) ) NO. 73 ~ Series of 2016c;{~ ~.:;.l" SUBJECT: DPWH STANDARD FOR OBJECT MARKINGS, MARKINGS ON CURB AND ISLAND, AND APPROACH MARKINGS TO ISLANDS AND OBSTRUCTIONS It has been observed that the application of pavement approach markings and object markings on obstructions along our national roads are not uniform despite the presence of the Highway Safety Design Standards Part 2: Road Signs and Pavement Markings Manual, May 2012 Edition. In order to provide uniformity, the following standards as prescribed in the said Manual, are hereby reiterated, for guidance and compliance of all concerned. The following words and phrases, as used in this issuance, shall have the following meaning: ROADWAY is that portion of a highway improved, designed or ordinarily used for vehicular travel and parking lanes, but exclusive of the sidewalk, berm, shoulder even though such sidewalk, berm or shoulder is used by persons riding bicycles or other human-powered vehicles. In the event a highway includes two or more separate roadways, the term roadway as used in this Manual shall refer to any such roadway separately, but not to all such roadways collectively. ROADWAY OBJECTS are physical obstruction within the roadway that constitute serious hazard to traffic, including installations designed for the control of traffic such as bridge supports, monuments, traffic islands and others. ROADSIDE HAZARD is any roadside object or feature, with a diameter greater than 100mm that is located on or near the roadway and which is likely to create a danger to the occupants or riders of any vehicle leaving the carriageway. ISLAND is a defined area between traffic lanes for control of vehicular movements, for toll collection, or for pedestrian refuge. It includes all end protection and approach treatments. Within an intersection area, a median or an outer separation is considered to be an island. MEDIAN ISLAND is the physical island at the center of a divided roadway separating traffic flows. CHANNELIZING ISLAND is designed to control and direct traffic movement, usually turning.

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Page 1: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

@':---: ....,~o 6 APR 2016

Republic of the PhilippinesDEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

OFFICE OF THE SECRETARYManila

DEPARTMENT ORDER ))

NO. 7 3 ~Series of 2016c;{~~.:;.l"

SUBJECT: DPWH STANDARD FOR OBJECTMARKINGS, MARKINGS ON CURB ANDISLAND, AND APPROACH MARKINGSTO ISLANDS AND OBSTRUCTIONS

It has been observed that the application of pavement approach markings and object markingson obstructions along our national roads are not uniform despite the presence of the HighwaySafety Design Standards Part 2: Road Signs and Pavement Markings Manual, May 2012 Edition.

In order to provide uniformity, the following standards as prescribed in the said Manual, arehereby reiterated, for guidance and compliance of all concerned.

The following words and phrases, as used in this issuance, shall have the following meaning:

ROADWAY is that portion of a highway improved, designed or ordinarily used for vehiculartravel and parking lanes, but exclusive of the sidewalk, berm, shoulder even though suchsidewalk, berm or shoulder is used by persons riding bicycles or other human-powered vehicles.In the event a highway includes two or more separate roadways, the term roadway as used inthis Manual shall refer to any such roadway separately, but not to all such roadwayscollectively.

ROADWAY OBJECTS are physical obstruction within the roadway that constitute serioushazard to traffic, including installations designed for the control of traffic such as bridgesupports, monuments, traffic islands and others.

ROADSIDE HAZARD is any roadside object or feature, with a diameter greater than 100mmthat is located on or near the roadway and which is likely to create a danger to the occupantsor riders of any vehicle leaving the carriageway.

ISLAND is a defined area between traffic lanes for control of vehicular movements, for tollcollection, or for pedestrian refuge. It includes all end protection and approach treatments.Within an intersection area, a median or an outer separation is considered to be an island.

MEDIAN ISLAND is the physical island at the center of a divided roadway separating trafficflows.

CHANNELIZING ISLAND is designed to control and direct traffic movement, usually turning.

Page 2: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

D.O. No. ~ S. 2016DPWH Standards for Object markings, Markings on Curbs and Islands

And Approach Markings to Islands and ObstructionsPage 2 of 3

I. OBJECT MARKINGS

A. ROADWAY OBJECTS

Obstructions within the roadway, if not illuminated, shall be marked with reflectorizedhazard markers (refer to Section 7 of the Highway Safety Design Standards Part 2 May2012 Edition).

For additional emphasis, it is also advisable to paint the face of an obstruction (excepttraffic islands) facing the oncoming traffic with no less than five alternating ref/ectorizedblack and white stripes. The stripes shall slope downward at an angle of 45 degreestowards the side on which the traffic is to pass the obstruction (See Annex 1 and 2).

The black and white stripes shall be uniform with no less than 100mm in width for eachstripe. For large surfaces, such as bridge piers, stripes may require width of 300mm.

B. ROADSIDE HAZARD

Adjacent objects which are not likely to be hit unless a vehicle runs off the road, such asguardrails, trees and utility posts, must be painted with ref/ectorized white. Otherwise,objects so close to the edge of carriageway as to constitute definite hazard, such asunderpass piers, bridge abutments, handrails, end of traffic barriers, utility poles, andculvert headwalls, shall be painted and marked in accordance with Section IA.

C. MARKING ON CURBS AND ISLANDS

Ref/ectorized yellow shall be used on the approach endjs (nosing) of raised medians andcurbs of islands located in the direction of traffic flow especially on curbs directly aheadof traffic at "T" and offset intersections.

Where the curbs of the islands or sidewalk become parallel to the direction of trafficflow, ref/ectorized white paint shall be provided on the curb (See Annex 3, 4 and 5).

II. APPROACH MARKINGS TO ISLANDS AND OBSTRUCTIONS

The ends of islands first approached by traffic should be preceded by diverging longitudinalpavement markings on the roadway surface, to guide vehicles into desired paths of travelalong the island edge.

Approach pavement markings for islands and obstructions shall consist of a tapered line orlines extending from the center line or the lane line to a point 300mm to 800mm to theright-hand side, or to both sides, of the approach end of the obstruction ((See Annex 3, 4and 5).

The total length of the transition linejs depends on the width of the island or obstruction butshould generally be a taper of 1 in 25 for roads on which the 85th percentile speed is below60 kph and 1 in 50 for roads with higher 85th percentile speeds.

Page 3: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

D.O. No. ?4 S. 2016DPWH Standards for Object markings, Markings on Curbs and Islands

And Approach Markings to Islands and ObstructionsPage 3 of 3

In addition to the approach markings, the following are also prescribed:

A. DIAGONAL CROSSHATCH MARKINGS

Reflectorized white diagonal crosshatch markings shall be used in addition to theapproach markings for roadway objects / median islands separating opposing directionsof traffic. The width of the diagonal bars (at 45° to the direction of travel) is 450mm andgaps between bars should generally be 4m minimum on urban roads and 8m on ruralroads (See Annex 3).

B. CHEVRON CROSSHATCH MARKINGS

Reflectorized white chevron crosshatch markings shall be used in addition to theapproach markings for roadway objects / islands separating same directions of traffic.The width of the chevron crosshatch is 450mm and gaps between bars should generallybe 2-4m apart in urban roads (See Annex 4 and 5).

The abovementioned standards shall be strictly adopted in the design, construction andmaintenance of all national roads.

Specifications for the reflectorized markings to be used shall conform to Department Order No.103, series of 2013- DPWH Standard Specification for Item 612- Reflective ThermoplasticStripping Materials (Solid Form) with Performance Requirements.

Specifications for the reflectorized hazard markers shall conform to Departement Order No. 158,series of 2015- Amendments to DPWH Standard Specification for Item 605- Road Sign.

This Order shall take effect immediately.

Department of Public Works and HighwaysOffice of the Secretary

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5.4 JLA/MGM/RCA

Page 4: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

ANNEX 1: OBJECT MARKER FOR ROADWAY OBJECT SEPARATINGOPPOSING DIRECTIONS OF TRAFFIC FLOW

Annex "1"D.O. No.]!, S. 2016

Page 1 of 1

REFLECTORIZED BLACK AND WHITE STRIPES·

• d •

*REFLECTORIZED BLACK AND WHITE STRIPES SHALL BE UNIFORM WITH NO LESS THAN 100mmIN WIDTH FOR EACH STRIPE. FOR LARGE SURFACES SUCH AS BRIDGE PIERS,STRIPES MAY REQUIRE WIDTH OF 300mm.

Page 5: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

ANNEX 2: OBJECT MARKER FOR ROADWAY OBJECT SEPARATINGSAME DIRECTIONS OF TRAFFIC FLOW

Annex "2"D.O. No.J..i, S. 2016

Page 1 of 1

REFLECTORIZED BLACK AND WHITE STRIPES

*REFLECTORIZED BLACK AND WHITE STRIPES SHALL BE UNIFORM WITH NO LESS THAN 100mmIN WIDTH FOR EACH STRIPE. FOR LARGE SURFACES SUCH AS BRIDGE PIERS,STRIPES MAY REQUIRE WIDTH OF 300mm.

Page 6: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

Annex "3"D.O. No.]..3, S. 2016

Page 1 of 1

ANNEX 3: APPROACH MARKINGS FOR ROADWAY OBJECT/ISLAND SEPARATING OPPOSING DIRECTIONS OF TRAFFIC

SIDEWALK

15m L LTRAFFIC FLOW

15m

REFLECTORIZED WHITE PAINTON CURB OF ISLANDS AND SIDEWALKS

PARALLEL TO THE DIRECTION OF TRAFF C

TRAFFIC FLOWTAPER OF 1 IN 25 FOR ROADS ON WHICH THE 85TH PERCENTILE

SPEED <SO kph. AND 11N SO FOR SO kph AND ABOVE

\ 30010 mmREFLECTORIZEC YELLOW PAINT

ON NOSING OF THE ISLANC -

( ROADWAY OBJE I MEDIAN ISLAND .

> 60 kph450mm

8m4m

150mm

~ 60 kph450mm

4m2m

100mm

ABCD

Page 7: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

Annex "4"D.O. No.].,a, S. 2016

Page 1 of 1

ANNEX 4: APPROACH MARKINGS FOR ROADWAY OBJECT/ISLAND SEPARATING SAME DIRECTIONS OF TRAFFIC

TRAFFIC FLOW -->-L 15m-

)

L

\\

300 to 800 mm

ROADWAY 0 ECT IISL.AND

REFLECTORIZED WHITE PAINTON CURB OF ISLANDS AND SIDEWALKS

PARALLEL TO THE DIRECTION OF TRAFFIC

I

SIDEWAL

REFLECTORIZEO YELLOW FAINTON NOSINO OF THE ISLAND -

TRANSITION LINE WITH TAPER OF llN 211FOR ROADS ONTHE 811TH PERCENTILE SPEED <SO kph, AND 1 IN so FOR SO

AND ABOVE

>-

> 60 kph450mm

8m4m I

150mm I

TRAFFIC FLOW

p.=1 s60 kphA 450mmB 4m

I C I 2mI 0 I 100mm

-15m

Page 8: A. DIAGONAL CROSSHATCH MARKINGS B. CHEVRON …€¦ · 103, series of 2013- DPWH Standard Specification for Item 612- Reflective Thermoplastic Stripping Materials (Solid Form) with

Annex "5"

ANNEX 5: APPROACH MARKINGS FOR CHANNELIZING ISLA~ftg;}~/~ J

SEPARATING SAME DIRECTIONS OF TRAFFIC

Dive eu to 6080100 D110

< 60 kph > 60 kphA 450mm 450mmB 4m 8mC 2m 4m ANNEX 5D 100mm 150mm

RAISEDISLAND

REFLECTORIZED WHITE PAINTON CURBS OF ISLANDS/SIDEWALKS

PARALLEL TO DIRECTION OF TRAFFIC

300 mm to 800 mm

L

REFLECTORIZED YELLOW PAINTON NOSING OF THE ISLAND

SOLID WHITE LINE