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DRG - 3

The document outlines the design and specifications for road safety measures related to bridges in Bangladesh, including details on signage and positioning. It emphasizes the importance of connecting bridge approaches with a parabolic profile and providing sidewalks where possible. Additionally, it includes notes on the schematic nature of the drawings and the need for drainage at bridge approaches.

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SupRB SD12
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8 views1 page

DRG - 3

The document outlines the design and specifications for road safety measures related to bridges in Bangladesh, including details on signage and positioning. It emphasizes the importance of connecting bridge approaches with a parabolic profile and providing sidewalks where possible. Additionally, it includes notes on the schematic nature of the drawings and the need for drainage at bridge approaches.

Uploaded by

SupRB SD12
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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A20 Ifvi‡UwKs(Detail A) B31 mvg‡b

B10 Wv‡b

80 MwZ‡i
cv‡q Pjvi 5000
c_ 10500
1500
hvbevnb 4000
PjvPj
hvbevnb
cv‡q Pjvi
c_ PjvPj
TRAVEL DIRECTION

B 49
(RIGHT)

B 49 RAILING NOSE AND PARAPET


LEFT

Ifvi‡UwKs B56 DELINEATOR POST


Detail A mvvg‡b Dia. 200 mm @ 1.50m c/c
wbw
(As per design of Design
1800 Unit, SD-11) g©Z Rjvf~
2100
4000 Notes:
1. Drawings are schematic and
drawn not to scale. Dimensions
100 MwZ‡i
0 750 2.
are in mm.
Bridge approaches must be
hvbevnb connected by parabolic profile.
3. Whenever possible, sidewalk
should be provided on both
side of bridge.
4. At the bridge approaches
B31 mvg‡b hvbevnb drainage should be provided by
cv‡q Pjvi Attention: using gutter.
MwZ‡ivaK c_ cv‡q Pjvi
Distance of signs to be 5. Medium size signs should be of
B10 ev‡g c_ done as above retro-reflective type.
6. Two signs can be mounted on
MOUNTING AND POSITIONING OF SIGN
the same sign pole.
A20 Ifvi‡UwKs 7. All signs should be provided as
per field condition.

Client: Project: Drawing Title: Name of scheme:


Government of the People’s Republic of Bangladesh Program for supporting rural bridges (SupRB) Road Safety measure for bridges, sample – 3
Local Government Engineering Department (LGED) Date: July 2022 District: Upazila:
Upazila:

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