Road Safety Audit for Junctions and grade separators

8/7/2019 Road Safety Audit for Junctions and grade separators

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MEASURES TO IMPROVE ROAD SAFETY

AT JUNCTIONS AND GRADE SEPARATORS

D. SanyalManaging Director

CRAPHTS Consultants (I) Pvt. Ltd.


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Recognizing Hazard Potentials

Potentials of Facility User conflicts (Facility is an expression of the designer that

must communicate well with all categories of users,short comings in design making the

decision making process a complex task conflict

areas, failure to recognize human factors in design,

failure to anticipate the expectations

of the Design Driver, what is the likely punishment

for human error?)

Potentials of inter - user conflicts (user goals, user behaviour, user skills,

enforcement and education)

Extraneous factors with hazard potentials (lack of effective Municipal

interventions,

lack of inter departmental co-ordination)

For existing intersections one will have to consider past data on accidents

besides the traffic characteristics and physical features.


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Improvement Plan for L B S Marg through Defence Colony


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Improvement Plan for Delhi Gate intersection area


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LAJPAT NAGAR

- Layout Plan & Signage Plan


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AZADPUR



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APSARA BORDER



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Total Corridor Length 6238.50m

Length of Underpass 585mLength of Elevated portion 2147.50m

No. of Structures affected - 62


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TURNING RADII AT SOME OF THE IMPORTANT INTERCHANGES IN DELHI


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Link Road to Dwarka (Curve H 1)

Loop Ramp connecting DND Flyway to Ring Road Loop Ramps at AIIMS Interchange

TURNING RADII AT SOME OF THE IMPORTANT INTERCHANGES IN DELHI


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Proposed Bridge Rotary without Service RoadArea - 104938.73 Sq.m


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Proposed Bridge Rotary With Service RoadArea - 114098.48 Sq.m


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Proposed Diamond Interchange without Service RoadArea - 226203.58 Sq. m


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Proposed Diamond Interchange with Service RoadArea - 226203.58 Sq. m


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DULT Proposal at

Anandrao Circle

BBMP Proposal at

Anandrao Circle

ImpactThe link towards K G Circle will comeunder distress. Space for surface leveltraffic will be drastically reduced.

l


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DULT Proposal at

Mysore Bank Circle

BBMP Proposal at

Mysore Bank Circle

ImpactTwo way operation along Palace RoadShall have to be attempted aftercomprehensive evaluation. Surfacelevel traffic will have no space along theLink towards the K. G. Circle.


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DULT Proposal at

Shantala Circle

BBMP Proposal at

Shantala Circle

ImpactThere is scope for geometricimprovement

DULT P l


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DULT Proposal at

Khodai Circle

BBMP Proposal at

Khodai Circle

ImpactStructural changes aroundintersection areas must be attemptedon a comprehensive basis assuch changes are mostly irreversibleIn nature.


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9/17/2010 CRAPHTS Consultants (I) Pvt.Ltd. 31

Kancheepuram Wallajahpet (NH4) Km 71.50

Improper signage with poor glance legibility


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Wallajahpet Pallikonda (NH4) Km 142.00

Cattle menace a common feature


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Wallajahpet Pallikonda (NH4) Km 143.10

Traveled way interfered by construction activity


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9/17/2010 CRAPHTS Consultants (I) PvtLtd 34

Thank you

Road Safety Audit for Junctions and grade separators

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