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Road Safety Countermeasures on Blackspots on National Highways of Bangladesh

Md. Kamrul HaqueSuperintending Engineer

Ministry of Road Transport and BridgesGovernment of People Republic of Bangladesh

Institutional setup of RHD

Overview of road sector and policy environment

Priorities in road sector

Identification of projects for implementation

Challenges

Presentation outline

National -- 3,570 km

Regional -- 4,323 km

Zilla -- 13,678 km

Total Roads 21,571 km

National 17%

Regional 20%

Zilla 63%

Bridges: 4,507 nosCulverts: 13,678 nos 3

RHD Road Network

Source: HDM, Roads and Highways Department

Chart3

National Highways

Regional Highways

Zilla Roads

National 17%

Regional 20%

Zilla 63%

3508

4119

13251

Sheet1

National Highways3,508km

Regional Highways4,119km

Zilla Roads13,251km

Total Roads20,878km

Sheet1

RHD Road Network

Sheet2

Sheet3

4

Institutional Setup of RHDChief Engineer’s Office

Wings at HQ• Planning and Maintenance

Wing• Management Services Wing• Technical Services Wing• Mechanical Wing• Bridge Management Wing

Zones at Field• Dhaka Zone• Comilla Zone• Rangpur Zone• Barisal Zone• Sylhet Zone• Chittagong Zone• Rajshahi Zone• Khulna Zone• Gopalgonj• Mymensingh Zone

Project Implementation Units

5

Identification of Blackspots

Accident Database at

BRTA

Police Records at

Filed

Data Analysis by ARI, BUET

RHD(209

Blackspots)

Field Visit by Road Safety Unit

in 2011

Analysis of Data and Field Information

144 spots are selected for intervention

Selected blackspots for intervention

209ARI, BUET

18New

Inclusion by

56 intervention included in

other projects

27 intervened

by field units

144 Finally

selected for Intervention

Engineering countermeasuresIn

terv

entio

ns Widening of PavementT & Y Junction or Intersection developmentEasing of CurvesBus-BayBazar Area Development

Inte

rven

tions Hard Shoulder Construction

Construction of Road DividerSuper Elevation CorrectionFoot-over BridgeReflector Road Marking, Sign, Signal

Black Spots at T/Y Junctions

Grade difference between National Highways and the

side roads

Lack of uniformity of construction by RHD &

LGEDRoad side activity

Illegal and on-street parking

Side Impact or Rear-end Collision

Black spots at sharp curves

Land ConstraintsBuilt up Area

Compromised Design at curves

Head-on Rear-end or Side Impact Collision

Black Spots at Bazaar Areas

Road Side Activity

Frequent Pedestrian

Crossing

Presence of Mixed Traffic

Head-on, Rear-end or Side Impact

Collision

Routine works to mitigate Black Spots

Mitigation of blackspots under

maintenance budget

Establishment of Sign,

Signal, etc.

Repainting of road marks

Trimming of tress at inner

bends

"Improvement of Road Safety at Black Spots on National Highways"(29 Mile Bus Stand) of Dhaka (Mirpur)-Utholi-Paturia-Kashinathpur-Bogra- Rangpur-Beldanga-Banglabandha Road under Road Division Thakurgaon.

Dandogaon 29 Mile Bus Stand.

Sub-Assistant Engineer, RHD,Road Sub-Division,Thakurgaon.

Sub-Division Engineer, RHD,Road Sub-Division,Thakurgaon.

Executive Engineer, RHD, Road Division,Thakurgaon.

Barrowpit

ROW

THAKURGAON

DINAJPUR

SH

IAL

DA

NG

I

Barrowpit

F2 : GIVE WAY LINE -Traffic Signs Manual (Volume-1) Page-187

R.S : RUMBLE STRIPS

F13 : DIVERGE ARROW-Traffic Signs Manual (Volume-1) Page-198

F1 : STOP LINE AT STOP SIGN OR TRAFFIC SIGNALS -Traffic Signs Manual (Volume-1) Page-186

F6 : BARRIER LINE-Traffic Signs Manual (Volume-1) Page-191

F15 : CHEVRON MARKING-Traffic Signs Manual (Volume-1) Page-200

A26 : SPECIAL SPEED LIMIT -Traffic Signs Manual (Volume-1) Page-32

NJB

ROW

ROW

6.10

3.65

3.657.30

R.S

R.S

F13

F5

F15

NOTE

Sid

e R

oad

Len

gth

115m

30.0015.64

6.20

1.50m Hard Shoulder

1.50m Hard Should

er7.

30

7.31

30.0

0m

R.S

0.82

F2

3.00

A26A26

B3 : SIDE ROAD RIGHT (left if symbol reversed)-Traffic Signs Manual (Volume-1) Page-52

B3

B2

B2 : MAJOR ROAD AHEAD (Crossroads)-Traffic Signs Manual (Volume-1) Page-51

F6F6

BRSC BangladeshRoad Safety ConsultantOffice: 38 Probal Hausing Ltd. (5th Floor)Ring Road, Adabor, Dhaka-1207.Telephone & Fax: +88 02 9144455,Cel: 01711854078, 01199843677,01918236106Email: [email protected]

7.30

4.50 5.00

200.00m

SL. NO-01

* Pedestrain Crossing should be Placed at desired safe location .Thus local Road Division can change the Placement of PedestrinCrossing location keeping all required features and signs and Marking.

NJB: NEW JERSEYBBARRIER

Easing of curves

SAIDPUR

PAR

BA

TIP

UR

Said

pur

bypa

ss R

oad

Said

pur-

Parb

atip

ur R

oad

SAIDPUR BUS TARMINAL

RANGPUR

Bar

row

pit

Sutkir Moar

DIN

AJP

UR

7.40

7.50

Executive Engineer,RHD,Road Division,Nilphamari.

Sub-Assistant Engineer,RHD,Road Sub-Division,Nilphamari.

Sub-Division Engineer,RHD,Road Sub-Division,Nilphamari.

"Improvement of Road Safety at Black Spots on National Highways"(Saidpur Bus Tarminal, Sutkir moar) of Dhaka (Mirpur)-Utholi-Paturia-Kashinathpur-Bogra- Rangpur-Beldanga-Banglabandha Road under Road Division Nilphamari.


R.S : RUMBLE STRIPS

C2 : PEDESTRIAN CROSSING -Traffic Signs Manual (Volume-1) Page-112

F3 : PEDESTRIAN CROSSING -Traffic Signs Manual (Volume-1) Page-188



F5: LANE LINE -Traffic Signs Manual (Volume-1) Page-190F6 : BARRIER LINE-Traffic Signs Manual (Volume-1) Page-191

C21 : BUS STOP-Traffic Signs Manual (Volume-1) Page-131


A26 : SPECIAL SPEED LIMIT -Traffic Signs Manual (Volume-1) Page-32NOTE

F15F15

F15

10.00


30.00m 30.00m30.00m 30.00m7.3

07.

30

7.30

7.30

13.14

7.307.30

7.30

F5

F5

F5

F5

F6F6

F2

F2

F2F5

F5

F5

F5

B9

B9

B9

B9 : ROUNDABOUT -Traffic Signs Manual (Volume-1) Page-58

A26

A26

A26

R.S

R.S25

.00m

20.0

0mF3F3

F3

F1

F1

F1F1

F1

C21

B3 : SIDE ROAD RIGHT (left it symbol reversed) -Traffic Signs Manual (Volume-1) Page-52

B3

R.S

3.22

3.22

F1

F13

F13 F13

SL. NO-02

C2

C2

F2

Intersection Development (Roundabout)

Bridge

LRP 361+189

7.35m

RANGPUR

SAIDPUR

Executive Engineer,RHD,Road Division,Nilphamari.

Sub-Assistant Engineer,RHD,Road Sub-Division,Nilphamari.

Sub-Division Engineer,RHD,Road Sub-Division,Nilphamari.

"Improvement of Road Safety at Black Spots on National Highways"(Kamarpukur Bazar) of Dhaka (Mirpur)-Utholi-Paturia-Kashinathpur-Bogra- Rangpur-Beldanga-Banglabandha Road under Road Division Nilphamari.

200.00m

7.40

7.30

3.65

3.65

R.S : RUMBLE STRIPS

F5: LANE LINE -Traffic Signs Manual (Volume-1) Page-190F6 : BARRIER LINE-Traffic Signs Manual (Volume-1) Page-191

A26 : SPECIAL SPEED LIMIT -Traffic Signs Manual (Volume-1) Page-32NOTE

B56

B35 :NARROW BRIDGE-Traffic Signs Manual (Volume-1) Page-84

B56

B35 B56

B56

B56 :DELINEATOR POST-Traffic Signs Manual (Volume-1) Page-105

F15

F15

F15

F15

F5

R.SR.S

F5F6


0.82

0.82

NJB : NEW JERSEY BARRIER* BAZAR SIGN

NJB

NJB

SL. NO-01

Bazaar Area Development

BangladeshRoad Safety ConsultantOffice: 38 Probal Hausing Ltd. (5th Floor)Ring Road, Adabor, Dhaka-1207.Telephone & Fax: +88 02 9144455,Cel: 01711854078, 01199843677, 01918236106Email: [email protected]

7.30m

20.00m

20.00m 15.00m

BWDB SubDIvision Magurs

Narail IntersectionS.L No. 02

170.00m

1.50

4.70

* Pedestrain Crossing should be Placed at desired safe location .Thus local Road Division can change the Placement of PedestrinCrossing location keeping all required features and signs/ Marking.NOTE: If measurement (s) is (are) not shown in the drawing pleasemeasure the dimension(s) from drawing using AutCAD.

K-Block

2.30m

F15

F15

F13

F13

NOTE


R.S : RUMBLE STRIPS



F5 : LANE LINE -Traffic Signs Manual (Volume-1) Page-190F6 : BARRIER LINE-Traffic Signs Manual (Volume-1) Page-191


A26 : SPECIAL SPEED LIMIT -Traffic Signs Manual (Volume-1) Page-32

B3 : SIDE ROAD RIGHT (left it symbol reversed) -Traffic Signs Manual (Volume-1) Page- 52

A26

A26

B3

B3K-Block

F1

F1

F3 C2

C2

A33 : KEEP LEFT (right if arrow points right) -Traffic Signs Manual (Volume-1) Page- 39

A33A33

15.00m

7.30m

2.30m

3.505.00

4.50

3.50 5.00

25.00m

30.001.50m

7.30m 7.30m

R.S. R.S.F2

F2

F5

F5

F6F5 F5F6

K-Block

Bazaar Area Development (2 T-junction)

Routine works to improve Road Safety

12 Backspotsaddressed on National Highway (NH-5) under

Manikgonj Road Division

Outcome of Road Safety measures in RHD

117(2011-12) 13

(2012-13)

Mortality Reduction in Dhaka-Aricha National Highway (NH-5)

88.89% Reduction

Thank you

Road Safety Countermeasures on Blackspots on National Highways of Bangladeshスライド番号 2スライド番号 3スライド番号 4スライド番号 5スライド番号 6スライド番号 7スライド番号 8スライド番号 9スライド番号 10スライド番号 11スライド番号 12スライド番号 13スライド番号 14スライド番号 15スライド番号 16スライド番号 17スライド番号 18

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