Urban Roads Standard 020215

7/25/2019 Urban Roads Standard 020215

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NEPALURBANROADSSTANDARD2071

CONCEPTPAPER

Kathmandu, Februar 201!

DRAF


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NEPAL Urban Roads Standard 2071: Concept Note 1

Abbreviations

AADT A"era#e Annua$ Da%$ Tra&&%'

AAS(TO A))*'%at%*n *& Amer%'an State (%#h+a and Tran)*rtat%*n O&&%'%a$)

DUDBC- Deartment *& Urban De"e$*ment and Bu%$d%n# C*n)tru't%*n

DOL.DAR- Deartment *& L*'a$ .n&ra)tru'ture De"e$*ment and A#r%'u$tura$ R*ad)

DOR- Deartment *& R*ad)

DRO- D%"%)%*n R*ad) O&&%'e

Ea"- A"era#e %$$um%nat%*n

Em%n- /%n%mum %$$um%nat%*n

KDA- Kathmandu a$$e De"e$*ment Auth*r%t

K/P- Kathmandu a$$e /a%n# Pr*#ramme

h (*ur

.RC .nd%an R*ad) C*n#re))

m %$*meter

N- %$* Ne+t*n

LED- L%#ht Em%tt%n# D%*de

m /eter

NRS Nea$ R*ad) Standard) 2027 re" 20703

NRRS Nea$ Rura$ R*ad) Standard 20!! re" 20453

NURS- Nea$ Urban R*ad) Standard 2071

ORN O"er)ea) R*ad N*te)

PCU Pa))en#er Car Un%t

RO6- R%#ht*&6a) Se'*nd

SRN Strate#%' R*ad) Net+*r '*n)t%tuted *& Nat%*na$ (%#h+a) and Feeder R*ad)3

SSD- St*%n# S%#ht D%)tan'e

TS/- Tra&&%' S%#n /anua$


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Table of Contents

Abbre"%at%*n)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888%

De"e$*ment *& C*n'et88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881

18 O"er"%e+888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881

28 .))ue) %n urban r*ad de"e$*ment8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888298 Le#a$ and *$%' &rame+*r8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888882

:8 (%erar'h%'a$ re;u%)%te)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888889

!8 Pa)t attemt)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888889

Pr**)ed Standard)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881

18 Ob

4828 Tra&&%'888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888>

482818 Standard eh%'$e888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888>

482828 Caa'%t *& 'arr%a#e+a8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885

482898 Caa'%t *& C'$e Lane888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885

4898 Sa'e8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885

489818 Carr%a#e+a88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885

489828 C'$e Lane888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888810

489898 S%de+a$8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888811

4898:8 /ed%an888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888811

4898!8 Sh*u$der8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888811

489848 Par%n# Lane)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888811

489878 Bu) St*)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888811

4898>8 Ta?% Stand8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888812

48:8 S%#ht D%)tan'e88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888812

48!8 (*r%@*nta$ A$%#nment8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888812

48!818 Camber and Suere$e"at%*n888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888812


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48!828 Setba'88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

48!898 C$earan'e t* )tru'ture888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

48!8:8 Tran)%t%*n 'ur"e8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

48!8!8 6%den%n# *& 'arr%a#e+a *n 'ur"e)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

4848 ert%'a$ A$%#nment88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

484818 =rad%ent8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888819

484828 ert%'a$ 'ur"e)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881:

484898 ert%'a$ '$earan'e888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881:

4848:8 R*ad $e"e$888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881:

4848!8 (e%#ht *& erb)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881:

484848 C**rd%nat%*n *& h*r%@*nta$ and "ert%'a$ a$%#nment)88888888888888888888888888888888888888888888888888888888888888888881:

4878 R*ad Cr*))%n#)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881!

487818 At #rade 'r*))%n#)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881!

487828 O"era))88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881!

487898 Undera))888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881!

48>8 Pr*"%)%*n &*r the Se'%a$ U)er)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888814

48>818 Ramed S%de+a$)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888814

48>828 Ta't%$e a"%n#88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888814

48>898 S%#na$ +%th bu@@er8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888814

48>8:8 Pede)tr%an re&u#e8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888817

4858 L*'at%*n *& Ut%$%t%e)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888817

485818 6ater %e)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888817

485828 E$e'tr%'a$ $%ne)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888817

485898 Other 'ab$e $%ne)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

4858:8 Pr*"%)%*n &*r &uture ut%$%t%e)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

4858!8 S%de dra%n8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

48108 Tra&&%' /ana#ement E$ement)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

4810818 (um &*r tra&&%' 'a$m%n#888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

4810828 Rumb$e Str%) &*r tra&&%' 'a$m%n#888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888815

4810898 S%#n) &*r tra&&%' mana#ement88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888815

48108:8 R*ad mar%n#)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888815

48108!8 R*ad name $ate88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888815

4810848 (*u)e number $ate888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888815

4810878 Re)tr%'t%*n *n '*mmer'%a$ )%#n b*ard)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888820

48118 Street $%#ht%n#888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888820

Table of Tables


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Tab$e 1- Urban r*ad h%erar'h8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888889

Tab$e 2- K/P C$a))%&%'at%*n *& urban r*ad)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888:

Tab$e 9- K/P r*"%)%*na$ )tandard &*r urban r*ad)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888:

Tab$e :- Cate#*r *& r*ad) and )eed)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888>

Tab$e !- Re&eren'e tra&&%' 'aa'%t &*r d%&&erent r*ad +%dth8888888888888888888888888888888888888888888888888888888888888888888888888888885

Tab$e 4- Re&eren'e 'aa'%t *& C'$e Lane8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885

Tab$e 7- Carr%a#e+a +%dth)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888885Tab$e >- Camber and )uere$e"at%*n &*r urban r*ad)88888888888888888888888888888888888888888888888888888888888888888888888888888888888812

Tab$e 5- .$$um%nat%*n re;u%rement)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888820

Table of Figures

F%#ure 1- Pr*"%)%*n) made &*r urban r*ad) %n Nea$ R*ad Standard) 202788888888888888888888888888888888888888888888888888889

F%#ure 2- T%'a$ Path +%th med%an )tr% t* be tr%mmed t* r*"%de de'e$erat%*n $ane3 and add%t%*na$ )a'e8 9

F%#ure 9- Path +%th e?re))+a %n the m%dd$e and )er"%'e r*ad) *n e%ther )%de88888888888888888888888888888888888888888888889

F%#ure :- Path +%th $ane) at d%&&erent #rade)8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888:

F%#ure !- T%'a$ Sada 'r*)))e't%*n88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888:

F%#ure 4- U)e *& e?%)t%n# a"ement888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888!

F%#ure 7- Sada +%th )%n#$e)%de &r*nta#e88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888!

F%#ure >- 6%dth *& t%'a$ /ar# 'ate#*r *& r*ad)888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888884

F%#ure 5- Se#re#ated and n*n)e#re#ated C'$e Lane)8888888888888888888888888888888888888888888888888888888888888888888888888888888810

F%#ure 10- Bu))t* and ta?%)tand *n a"ement888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888812

F%#ure 11- Ram%n# d*+n *& +a$+a and ''$e $ane88888888888888888888888888888888888888888888888888888888888888888888888888888888888814

F%#ure 12- La*ut *& ede)tr%an re&u#e8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888817

F%#ure 19- L*'at%*n *& ut%$%t%e)88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888881>

F%#ure 1:- $*'at%*n *& )%#n), $ate) and re)tr%'t%*n &*r b%$$b*ard)888888888888888888888888888888888888888888888888888888888888888888820


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DEVELOPMENT OF CONCEPT

1. OVERVIE

Urban%@at%*n %) a #$*ba$ hen*men*n8 .t re&$e't) the de)%re *& the human%nd t* $%"e r*#re))%"e$ %n m*re

'*m&*rtab$e )urr*und%n#) +%th better a''e)) t* the $%"e$%h**d8 .t %) a$)* a mea)ure *& the de"e$*ment a'*untr ha) made8 (*+e"er, th%) r*'e)) )h*u$d be $anned and )u)ta%nab$e8 The bene&%t) be%n# en


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!. I""#E" IN #R$AN ROAD DEVELOPMENT

The ma


8/30


). *IERARC*ICAL RE+#I"ITE"

D%&&erent r*ad) ha"e d%&&erent &un't%*n)8 A$th*u#h a$$ *& them are %m*rtant, the )h*u$d ha"e d%&&erent

'aa'%t and d%men)%*n) &*r a #**d '%r'u$at*r &un't%*n8 F*r th%), the r*ad) are 'ate#*r%@ed under d%&&erent

h%erar'h e$)e+here a) &*$$*+)8 Nea$ need) m*d%& %t t* )u%t %t) ur*)e8

C$a))%&%'at%*n Pr%n'%a$ &un't%*n De)%#n )eed Par%n#

Pede)tr%an Path) )a&e ede)tr%an '%r'u$at%*n 1! r*h%b%ted

B%C'$e Lane) )a&e b%''$e '%r'u$at%*n 90 r*h%b%ted

L*'a$ Street) $and and r*ert a''e)) 90:0 $%m%ted

C*$$e't*r Street) $%n) L*'a$ and Arter%a$ )treet) :0!0 $%m%ted

Arter%a$ Street) .nter'*mmun%t and %ntra'%t m*"ement !07! $%m%ted

Free+a) E?tra'%t and %ntermetr**$%tan m*"ement 7! r*h%b%ted

Table 1: Urban road hierarchy

,. PA"T ATTEMPT"

NRS )tandard%@ed 'r*)))e't%*n &*r :$ane and 2$ane urban r*ad), a) #%"en %n F%#ure 1, m*re than :0

ear) ba'8 .t +a) a rad%'a$ but r*#re))%"e '*n'et at the t%me but +a) ne"er &*$$*+ed8

Figure 1: Provisions made for urban roads in Nepal Road Standards 22!

A number *& urban de"e$*ment and re)t*rat%*n attemt) ha"e been made %n the a)t8 The Bhataur

De"e$*ment Pr*


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r*ad h%erar'h8 (*+e"er, a&ter )*me %n%t%a$ a't%"%t the e&&*rt)


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PROPO"ED "TANDARD"

1. O$-ECTIVE"

The ur*)e *& de"e$*%n# a )tandard &*r urban r*ad) %)

a) &*$$*+)-

Pr*"%de )a&e, ea) and '*m&*rtab$e r*ad) t* a$$

u)er)G

/%n%m%@e '*mmut%n# t%meG

De"e$* a r*ad net+*r +h%'h %) e'*n*m%' t* bu%$d

and ma%nta%nG

Enhan'e the en"%r*nment and ae)thet%')G

De&%ne $*'at%*n *& under#r*und and *"erhead

)er"%'e)G

Fa'%$%tate &*r e'*n*m%' #r*+th8

!. LE&AL $AC(&RO#ND

The r**)ed )tandard) &*r urban r*ad) %) &*unded *n

the auth*r%t r*"%ded b Kathmandu a$$eDe"e$*ment Auth*r%t 20:! a't8 C*n)e;uent$, the

)tandard )ha$$ ha"e )tatut*r )tatu) +%th%n the area

de&%ned %n the a't8

%. DEFINITION

Urban R*ad) are the r*ad) )er"%n# +%th%n the urban

mun%'%a$%t%e)8

Th%) %m$%e) that a$$ the r*ad) +%th%n mun%'%a$

b*undar%e), %n'$ud%n# th*)e '*"ered b NRS and NRRS,

+%$$ be urban r*ad) and ha"e t* '*n&*rm t* the )tandard)

&*r urban r*ad), %n add%t%*n t* the%r re)e't%"e )tandard)8

). IDIN& PRINCIPLE"

The ba)%) *& the )tandard) are the &*$$*+%n# #u%d%n#

r%n'%$e)-

E;u%tab$e a$$*'at%*n *& r*ad )a'e t* a$$ r*ad u)er)G

Se#re#at%*n *& r*ad )a'e &*r d%&&erent m*de)G

A''e)) t* emer#en' )er"%'e) +%th%n 100 mG

Nepal Roads Standards 2027 and Nepal

Rural Roads Standards 2013 do not address

urban moblt! ssues" Urban roads #a$e

d%%erent %uncton and users t#an ot#er

roads" &ere sa%et!' rdn( )ualt! and

aest#etcs are more ntert*ned *t#

e)utable road space dstrbuton' sa$n( o%

commutn( tme and economc (ro*t# o% t#e

area" +urt#ermore' *t# #(#er cost o% land

n urban areas' t#e e%%cenc! o% ts use s o%

paramount mportance"

Clause ,"1 o% t#e act #as empo*ered

-at#mandu .alle! /e$elopment Aut#ort! to%ormulate re(ulatons %or t#e p#!scal

mpro$ement o% t#e $alle!"

n t#e US' area *t# populaton o$er ,'000

are des(nated as urban areas"

Consdern( t#e #uman and cost

mplcatons' t s net#er practcal to

construct b!passes to man! o% t#e maor

tra%%c carrers nor possble to s#%t t#e

#storc ct! %rom ts present poston"

#e (udn( prncples de%ne t#e scope and

t#e lmtatons o% t#e (udelnes" #eseprncples complement t#e obect$es"

#e amed Le$el o% Ser$ce s C"


11/30


A''e)) t* ut%$%t%e) t* ea'h h*u)eh*$dG

C*n)tant m*n%t*r%n# *& the r*ad u)e b d%&&erent m*de)G

A'h%e"e )tab$e &$*+ '*nd%t%*n dur%n# ea h*ur)G

Re$a?at%*n t* the)e #u%de$%ne) '*u$d be auth*r%@ed *n$ b the re$e"ant m%n%)tr8

,. ROAD CLA""IFICATION

Urban R*ad) are 'ate#*r%@ed %nt* the &*$$*+%n# br*ad

'$a))%&%'at%*n)-

A8 Path

B8 Sada

C8 /ar#

D8 =a$$%

E8 Padatru K)hetra

F8 C'$e Lane

,.1. Pat

Fun't%*na$$ Path %) a Pr%mar D%)tr%but*r and a art *&

SRN8 The)e r*ad) )ha$$ e))ent%a$$ ha"e : *r m*re

)earate $ane) &*r ma))tran)%t bu)e), *ther m*t*r%@ed

"eh%'$e), b%''$e) and ede)tr%an8 The number and +%dth

*& the $ane) &*r ea'h m*de )ha$$ deend u*n tra&&%'

"*$ume8 An add%t%*na$ )a'e )ha$$ be re)er"ed a) "er#e

bet+een the +a$+a and the bu%$d%n# $%ne8

The $ane) &*r ede)tr%an and n*nm*t*r%@ed tra&&%' )ha$$

be at a d%&&erent $e"e$ than that &*r the m*t*r%@ed tra&&%'-

b*th &*r a$*n# the r*ad and a'r*)) the r*ad at 'r*))%n#*%nt)8

F*r d%re't%*na$ )e#re#at%*n and &uture de"e$*ment,

'entra$ med%an %) de)%rab$e8 There '*u$d be add%t%*na$

d%"%der) t* )e#re#ate the $*'a$ tra&&%' &r*m thr*u#h tra&&%'

%n 'a)e *& r*ad) +%th m*re than 2 $ane) &*r h%#h)eed

tra&&%'8

Par%n# %) a$$*+ed *n$ +hen the tra&&%' %) $e)) than 2!

*& the r*ad 'aa'%t and that t** *n$ *n $ane) &*rm*t*r%@ed $*'a$ tra&&%'8

Se$eral d%%erent class%catons are n use

else*#ere' %or eample: oule$ard' A$enue'

/r$e' Street' Road' Alle!' Lane' Passa(e

and Pat# n t#e USA and Canada5 Arteral'

Sub6arteral' Collector Street and Local

Street n nda" As t#e c#aracterstcs o% t#e

tra%%c' road (eometr! and road user $ar!%rom countr! to countr!' adoptn( a ne* set

o% nomenclature s better t#an rede%nn(

t#em"

!pcall!' at(#ar6Sur!a .na!a8 secton o%Arn8o &(#*a! #as c#aracterstcs o% Pat#"

9n t#e ot#er #and' -antpat# could be a

Pat# onl! *#en bc!cle trac8s are lad alon(

t#e road"

An! addtonal space could be used to

etend t#e *al8*a!s so t#at 8os8s or

(reener! could be added bet*een *al8*a!s

and bc!cle trac8 n suc# a *a! t#at t#e

space ta8en b! t#e road %urnture on t#e

*al8*a! s compensated %rom t#e $er(e" As

road %urnture en#ances t#e com%ort andaest#etcs' e%%orts *ll #a$e to be made to

pus# out t#e buldn( lnes"

n case o% (rade separaton to accommodate

topo(rap#cal constrants' addtonal space

*ll also be re)ured %or retann( structures

and catc# drans"


12/30


Figure 2: Typical Path 'ith median strip (to be trimmed to provide deceleration lane) and additional space

Figure &: Path 'ith e*press'ay in the middle and service roads on either side


13/30


Figure +: Path 'ith lanes at different grades

,.!. "a/a0

Fun't%*na$$ Sada %) a L*'a$ D%)tr%but*rand *&ten a art

*& SRN8 The a"ement )ha$$ n*rma$$ be 2 $ane +%de +%than add%t%*na$ e?'$u)%"e $ane %& a ma))tran)%t ))tem %) t*

be a''*mm*dated8 .n 'a)e *& 2$ane a"ement, the

bu)e) ha"e t* )hare the )a'e +%th *ther m*t*r%@ed

tran)*rt8 .n )*me 'a)e), e"en b%''$e) ma ha"e t*

)hare the )ame $ane) *n )h*rt )tret'he)8 (*+e"er, %n

n*rma$ 'a)e) b%''$e) and ede)tr%an )ha$$ ha"e

)earate $ane) %n b*th the d%re't%*n)8 Pede)tr%an and

b%''$e tra&&%' )ha$$ ha"e e?'$u)%"e r%*r%t%e) %n the%r

re)e't%"e $ane) and #et h%#her r%*r%t than them*t*r%@ed tra&&%' at 'r*))%n# *%nt)8

Figure ,: Typical Sada- cross.section

The Sada '*u$d ha"e a med%an barr%er &*r d%re't%*na$

)e#re#at%*n8 Par%n# %) a$$*+ed *n$ +hen the tra&&%' %)

$e)) than 2! *& the r*ad 'aa'%t and that t** *n$ *n

$ane) &*r m*t*r%@ed tra&&%' e?'et &*r the $ane) u)ed b

ma))tran)%t8

On the e?%)t%n# r*ad) +%th +a$+a), the &*$$*+%n#

"ar%et *& Sada %) *))%b$e deend%n# u*n the

a"ement +%dth and b%''$e tra&&%'8

E)utable allocaton o% road space amon(

road users re)ures c!cle trac8 on estn(roads as *ell" #us' #rbum Sada8 *ll not

%all on Sada8 cate(or! untl c!cle trac8s' at

same or at d%%erent le$el t#an t#e road

pa$ement' s pro$ded"

t# ncreasn( number o% muncpaltes n

-at#mandu .alle!' t#e am s#ould be to

up(rade all roads n lo*er cate(or! to

Sada8" Alt#ou(# a mnmum o% 1; m *de

road*a! s re)ured %or Sada8' consdern(

#(# pedestran $olume n rural area' and

t#at too carr!n( (oods' a *der *al8*a!s

are *ould be re)ured" &ence t#e proposed

*dt# o% road*a! %or ne* muncpaltes and

$lla(es n t#e $alle! s 20 m"

Eclus$t! o% c!cle trac8s at t#e same le$el

as t#e pa$ement

#en t#e pa$ement *dt# s:


14/30


15/30

NEPAL Urban Roads Standard 2071: Concept Note ;

normal $arg

narro' $arg

Figure 0: idth of typical $arg category of roads

,.). &alli

(%)t*r%' =a$$%

A =a$$% %) a ede)tr%an r%*r%t A''e)) R*ad *& +%dth $e))

than :80 m8 On$ the b%''$e) and m*t*r''$e) *& the

$*'a$ %nhab%tant) )ha$$ be a$$*+ed t* )hare the r*ad

a"ement +%th the ede)tr%an +%th re)tr%'t%*n *n )eed,

)*und and h%#h beam8 N* *n)treet ar%n# %) a$$*+ed t*

&a'%$%tate an emer#en' m*"ement8

.n 'a)e *& #rad%ent h%#her than 20, =a$$% )ha$$ be

r*"%ded +%th )te)8 Narr*+ %n'$%ned $ane )ha$$ be

added *"er the )te) t* &a'%$%tate t*+%n# *& b%''$e)8

Ded%'ated A''e))

A$$ ded%'ated a''e))e) $ead%n# t* a )%n#$e bu%$d%n#,

+hether r%"ate *r ub$%', &a$$ under th%) 'ate#*r8 The

+%dth *& the a''e))e) )h*u$d be m%n%mum 9 m8

E?'et &*r m*untab$e erb at the )tart *& ded%'ated

a''e))e) n* m*d%&%'at%*n t* the ad


16/30


,.,. Pa/atru (setra

B Padatru K)hetra, de)%#nated ede)tr%an @*ne )ha$$

be under)t**d8 Th%) area %) &*r '*mmut%n# and n*n

'*mmut%n# e*$e *n &eet, )$*+ m*"%n# de)%#nated

urban tran)*rt bu)e) a) +e$$ a) 'art), ram) and t*+edb%''$e) %n $%m%ted number)8 On$ emer#en' "eh%'$e)

)ha$$ be a$$*+ed %n th%) area8 Other m*de) )ha$$ be

a$$*+ed *n$ dur%n# n%#ht t%me8

,.2. C3le Lane

C'$e Lane )ha$$ be e?'$u)%"e &*r b%''$e)8 On$

emer#en' "eh%'$e) )ha$$ be a$$*+ed %n th%) area8 Other

m*de) %n'$ud%n# 'art) )ha$$ be a$$*+ed *n$ dur%n# n%#ht

t%me8

2. &ENERAL DE"I&N PRINCIPLE"

Urban r*ad) )h*u$d be de)%#ned t*-

r*"%de )a&e, )h*rt and &a)t th*r*u#h&are and a''e))

t* a$$ r*ad u)er), be%n# m*t*r "eh%'$e), ''$%)t) and

ede)tr%an)G '*n"e '$ear$ the r%mar &un't%*n t* r*ad u)er) and

en'*ura#e ar*r%ate dr%"er beha"%*rG de$%"er tra&&%' "*$ume) at )eed) '*mat%b$e +%th

&un't%*nG r*"%de '*n"en%ent $*'at%*n &*r )er"%'e)G

r*"%de an **rtun%t &*r $and)'a%n#G

a$$*+ &*r )t*%n# *& bu)e) and ta?%), +here ar*r%ateG

ha"e due re#ard t* t**#rah, #e*$*#, '$%mate, en"%r*nment and her%ta#eG

2.1. "4ee/

2.1.1.Relation a5ong s4ee/s

Cru%)%n# )eed %) a &un't%*n *& )a&et %n)tead *& r*ad

#e*metr and )ur&a'e '*nd%t%*n %n urban r*ad)8 The

d%&&erent )eed) re$e"ant t* Urban R*ad) are a) &*$$*+)8

F*r h%#her )eed) %n 'a)e *& $*n# d%)tan'e bu)e) and

tru'), e?re))+a) need) t* be bu%$t +%th '*m$ete

a''e)) '*ntr*$ and #rade )earated ede)tr%an 'r*))%n#

a) er F%#ure 98

Te *& R*ad De)%#n )eed

mh3

L%e$ >!

)eed mh3

A$$*+ab$e ma?%mum )eed mh3 Remar

Bu) Tru' Other m*t*r%@ed B%''$e

As t#e name mples' pedestran ?one

s#ould be eclus$el! %or pedestran" Unless

n case o% emer(enc!' no polce and ot#er

(o$ernment $e#cles s#all be allo*ed nsuc# area durn( da!l(#t #ours"

9n t#e estn( roads' bc!clsts could be

re)ured to s#are road space *t# ot#er

modes" &o*e$er on ne* roads' bc!clstss#all eno! eclus$e lanes"

#e approprate des(n crtera %or an urban

road lar(el! depend on a set o% economc

ndcators' namel! costs o% constructon and

operaton on one sde' and t#e %nancal

bene%ts to t#e communt! on anot#er" oa$od contradcton to NRS' onl! t#e

elements eclus$e to urban roads are

de%ned #ere"

#e /es(n Speed s no lon(er re%erred a%ter

completon o% constructon" n practcal

terms' onl! speed allo*able %rom sa%et!

pont o% $e* and crusn( speed o% maort!

o% $e#cles (o$ern t#erea%ter"


17/30

NEPAL Urban Roads Standard 2071: Concept Note @

"eh%'$e)

Path >0 >! !0 :0 1! B%''$e *n$ *n e?'$u)%"e $ane8

E?re))+a &*r h%#her )eed *&

bu)tru'

Sada 4! 70 90 90 1! B%''$e *n$ *n e?'$u)%"e $ane

/ar# :0 !0 20 10 On$ emer#en' "eh%'$e) and $*'a$

%nhab%tant) "eh%'$e)

=a$$% 1! 20 ! ! On$ emer#en' "eh%'$e) and $*'a$

%nhab%tant) "eh%'$e)

Padatru Path 10 ! On$ emer#en' "eh%'$e)

C'$e Lane 10 1! On$ emer#en' "eh%'$e)

Table +: %ategory of roads and speeds

2.1.!.A33eleration an/ /e3eleration

6hen a''e$erat%*n *r de'e$erat%*n $ane) are added t*

r%#ht turn%n# 'hanne$ b tr%mm%n# the med%an )tr% *r b&$ar%n# the r*ad +%dth, the "a$ue) )h*u$d be taen a) 18!

m)2 and 980 m)2 &*r a''e$erat%*n and de'e$erat%*n

re)e't%"e$8

2.!. Traffi3

2.!.1."tan/ar/ Vei3le

The e;u%"a$en' &a't*r) and a?$e $*ad $%m%t )ha$$ be a) %n

NRS8 The )tandard de)%#n "eh%'$e &*r urban r*ad) are *&

the &*$$*+%n# d%men)%*n)-

Lo3ation eelbase 657 Overall Lengt

657

i/t

657

*eigt

657

Min. Insi/e Turning

Ra/ius 657

Path, PathPath %nter)e't%*n),

Sada, PathSada

%nter)e't%*n)

48! )%n#$e +hee$ba)e3,

487H!85 art%'u$ated3

1280 )%n#$e

+hee$ba)e3,

1>80 art%'u$ated3

28! :8! 789 )%n#$e

+hee$ba)e3,

48! art%'u$ated3SadaSada %nter)e't%*n),

/ar#, Sada/ar#

%nter)e't%*n), Path/ar#

%nter)e't%*n)

:85 58: 28! :8! 78>

=a$$%, Path=a$$% %nter)e't%*n),

Sada=a$$% %nter)e't%*n), /ar#

=a$$% %nter)e't%*n)

28> :8! 18> 980 :8:

2.!.!.Ca4a3it of 3arriage8a

On t+*+a und%"%ded 'arr%a#e+a, the 'aa'%t %)

re$at%"e$ %ndeendent *& d%)tr%but%*n b d%re't%*n, and

de)%#n %) ba)ed *n t+*+a t*ta$ &$*+)8 On d%"%ded

'arr%a#e+a, 'aa'%t %) deendent *n d%)tr%but%*n b

d%re't%*n and de)%#n )h*u$d there&*re be ba)ed *n ea

h*ur &$*+ %n the bu)%er d%re't%*n *& tra"e$8

Tra&&%' $ane)G

+%dth

Tra&&%

' &$*+

Caa'%t PCUhr3 *& r*ad 'arr%a#e+aN* &r*nta#e a''e)), n*

)tand%n# "eh%'$e), "er $%tt$e

'r*)) tra&&%'

6%th &r*nta#e a''e)) and h%#h

'aa'%t %nter)e't%*n) but n*

)tand%n# "eh%'$e

Free &r*nta#e a''e)), ared

"eh%'$e), and hea" 'r*))

tra&&%'

2$aneG 780 m 1+a 2,:00 1,!00 1,2002+a 1,!00 1,200 7!0

9$aneG 108! m 1+a 9,400 2,!00 2,000

edan strps pro$de space %or acceleraton

or deceleraton" Re%er +(ure 2' 3 or 4"

#e #e(#t and *dt# o% t#e standard $e#cle

s based on t#e dmensons o% %re en(nes"

#e len(t#s are based on t#e estn(

dmensons o% sn(le *#eel6base publc

buses and %uture artculated buses %or mass

transt"

#e des(n s#ould not be based on AA/

but on pea8 #our demands to (et Class C

Le$el o% ser$ce"

,", m and ;"0 m *de pa$ements do not

allo* stable %lo* e$en on one *a! roads"


18/30

NEPAL Urban Roads Standard 2071: Concept Note

:$aneG 1:80 m 1+a :,>00 9,000 2,:002+a :,000 2,!00 2,000

Table ,: Reference traffic capacity for different road 'idth

2.!.%.Ca4a3it of C3le LaneTra&&%' $ane)G

+%dth m3

Caa'%t %n number *& b%''$e)h*ur

1+a tra&&%' 2+a tra&&%'

2$aneG 980 m 2!0 t* 400 !0 t* 2!0

9$aneG :80 m 400 2!0 t* 400

:$aneG !80 m 400

Table /: Reference capacity of %ycle ane

2.%. "4a3e

2.%.1.Carriage8a

There )ha$$ be n* redu't%*n *& 'arr%a#e+a *n the

br%d#e) and 'u$"ert)8

E?'$ud%n# the +%den%n# at h*r%@*nta$ 'ur"e), )h*u$der),

)%de dra%n) and med%an barr%er) the 'arr%a#e+a +%dth)

)h*u$d be a) &*$$*+)-

R*ad tePath

m3

Sada

m3

/ar#

m3

=a$$%

m3

2+a, mu$t%$ane 98!$ane

98!$ane

480

1+a, 1$ane 987!

$ane

987!

$ane

!8! :80

At ar*a'h t* tra&&%'

)%#na$)

982!

$ane

982!

$ane

980I

$ane

980I

$ane

N*te- Ie?'$u)%"e *& t%'te *r '*"ered )%de dra%n)

Table !: %arriage'ay 'idths

2.%.!.C3le Lane

Searate C'$e Lane) )h*u$d be r*"%ded +hen the

ea b%''$e tra&&%' e?'eed) :00hr *n r*ute) +%th m*t*r

"eh%'$e tra&&%' +%th%n 200 PCUhr8 6hen the m*t*r "eh%'$e

tra&&%' e?'eed) the thre)h*$d, )earate C'$e Lane) are


19/30


a8 Se#re#ated C'$e E?'$u)%"e Lane- $*'ated *n

ra%)ed a"ement a$*n# the r*ad but )earated &r*m the

"eh%'u$ar tra&&%' b m*untab$e erb

b8 N*n)e#re#ated C'$e E?'$u)%"e Lane- $*'ated *n the

)ame $e"e$ a) the a"ement &*r "eh%'u$ar tra&&%' but +%thd%)t%n't%"e a"ement )ur&a'e and de$%neated b

'*nt%nu*u) e$$*+ $%ne

B8 C'$e Pr%*r%t Lane- $*'ated *n the )ame $e"e$ a) the

a"ement &*r "eh%'u$ar tra&&%' but +%th d%)t%n't%"e

a"ement )ur&a'e de$%neated b br*en e$$*+ $%ne

C8 C'$e Lane- $*'ated %n)%de ar *r "a'ant $and and

a+a &r*m m*t*rab$e r*ad

Figure 3: Segregated and non.segregated %ycle anes

2.%.%."i/e8al0

F*r u t* 90 ede)tr%an er m%nute, 18! m +%de

)%de+a$ '$ear *& tree), *$e) and *ther *b)tru't%*n)

)ha$$ be r*"%ded *n ea'h )%de *& the r*ad8 Be*nd the

"*$ume, 084 m +%dth )ha$$ be added &*r ea'h add%t%*na$

90 ede)tr%an er m%nute8

2.%.).Me/ian

6%dth *& med%an %) d%'tated b a "ar%et *& '*nd%t%*n), a)

&*$$*+)-

% addtonal space t#an t#at re)ured %or

pedestran tra%%c s a$alable' t#en 8os8s'

bc!cle stands and slo* (ro*n( trees o%

lar(e (rt# ma! be located al(ned to t#e

*al8*a!6C!cle Lane border" Space ta8en b!

suc# uses on t#e *al8*a! s#all t#en be

compensated b! e)ual *dt# %rom t#e $er(e

as s#o*n n +(ure 2"A 4 m *de medan can be trmmed to 1 m to

accommodate addtonal acceleraton or

deceleraton lane %or t#e turnn( tra%%c"

A 1"2 m *de space %or medan barrer

allo*s %or 0"@ m *de barrer *t# 0"2 m on

et#er sde %or road mar8n( to *arn t#e

dr$ers"


20/30


/ed%an a) ede)tr%an re&u#e- 182 mG

/ed%an )tr% &*r r*te't%*n *& "eh%'$e ma%n# r%#ht turn, :80 mG

/%n%mum +%dth *& med%an barr%er- 182 mG

/ed%an) )h*u$d be *& un%&*rm +%dth %n a art%'u$ar )e't%*n8 6here de'e$erat%*n *r a''e$erat%*n $ane)

are t* be r*"%ded *r +hen the r*ad+a %) t* be narr*+ed, a tran)%t%*n *& 1 %n 1! t* 1 %n 20 mu)t be

r*"%ded8

2.%.,."oul/er

Sh*u$der) are n*t a art *& urban r*ad)8 (*+e"er +here there %) ne#$%#%b$e ede)tr%an tra&&%' *r +here &r*m

dra%na#e '*n)%derat%*n) n* ra%)ed )%de+a$ '*u$d be r*"%ded, )h*u$der) are re;u%red bet+een

'arr%a#e+a and r*ert $%ne t* a''*mm*date e$e'tr%' *$e), tra&&%' )%#n), under#r*und )er"%'e,

ar*r%ate '$earan'e t* en)ure r*er "eh%'$e $a'ement and de"e$*ment *& &u$$ 'arr%a#e+a 'aa'%t8

Sh*u$der) )h*u$d be )ea$ed +%th a te?ture r*u#her than the 'arr%a#e+a t* d%)'*ura#e dr%"%n# and ar%n#

*n them8 The +%dth '*u$d be a) re)'r%bed b NRS8

2.%.2.Par0ing Lanes

Par%n# $ane) +%dth &*r ara$$e$ ar%n# )h*u$d be 28! m t* 980 m8

2.%.9.$us "to4s

Bu)ba) %n re'e)) )ha$$ be a) )e'%&%ed %n NRS8

.n 'a)e *& )a'e '*n)tra%nt &*r the re'e))ed )t*, bu)

)t*) '*u$d be r*"%ded b '*"er%n# the )%de dra%n *r

ma%n# %t &$atter and u)%n# a art *& the a"ement8 A

)er%e) *& re'tan#$e) *& 28! m +%dth and >80 m $*n# )ha$$

be mared *n the a"ement ne?t t* the erb )t*ne t*

%nd%'ate bu) )t*)8 Ea'h re'tan#$e )h*u$d bear the

a))%#ned r*ute number *n +h%'h the bu) %) )u*)ed t* $8

#e pro$son o% bus6stop and ta6stand

*t#out recess s#all need a !et to be de%ned

lane mar8n( to allo* $e#cles to o$erta8e

t#e stopped $e#cle *#le dsallo* t#e

$e#cles on t#e adacent lane to cross t#e

lane lne"


21/30


Figure 1: 4us.stop and ta*i.stand on pavement

2.%.:.Ta;i "tan/

Ta?% )tand) )h*u$d re&erab$ be $*'ated 20 m be&*re an

%nter)e't%*n %n a 28! m dee re'e))8 .& )a'e %) $%m%ted,

280 m +%de and 980 $*n# )a'e er 'ar )ha$$ be mared

*n the a"ement and the )%de dra%n '*"ered8

2.). "igt Distan3e

The St*%n# S%#ht D%)tan'e, O"erta%n# S%#ht D%)tan'e and (ead$%#ht S%#ht D%)tan'e) )ha$$ be a)

r*"%)%*ned %n NRS &*r '*rre)*nd%n# de)%#n )eed8

2.,. *ori


22/30


Table 0: %amber and superelevation for urban roads

2.,.!."etba30

.n *rder t* r*"%de the dr%"er) ade;uate )t*%n# )%#ht d%)tan'e, %t need) t* be en)ured that an h)%'a$*b


23/30


2.2.1.&ra/ient

The #rad%ent )h*u$d %dea$$ be +%th%n 08! t* :80 and ne"er h%#her than 78 .n the r*ad )e't%*n) +%th

#rad%ent h%#her than :, '*mu$)*r )t*%n# de"%'e )u'h a) tra&&%' )%#na$ *r @ebra 'r*))%n#) )ha$$ n*t be

r*"%ded8

6hen the #rad%ent e?'eed) the ma?%mum "a$ue, the r*ad )ha$$ e%ther be re$a'ed +%th )te) render%n# %t

unu)ab$e e"en &*r m*t*r''$e) and b%''$e) *r the a$%#nment need) t* be 'han#ed8

2.2.!.Verti3al 3urves

Summ%t 'ur"e) %n urban area) )h*u$d be de)%#ned &*r )a&e )t*%n# )%#ht d%)tan'e and the )h*u$d be

'**rd%nated +%th h*r%@*nta$ 'ur"ature8 a$$e 'ur"e) *n un$%t urban r*ad) )h*u$d be )u'h that &*r n%#ht tra"e$

the head$%#ht beam d%)tan'e %) the )ame a) the SSD8

The NRS ma be re&erred &*r te *& "ert%'a$ 'ur"e, +a t* %ntr*du'e them and t* determ%ne the m%n%mum$en#th *& 'ur"e %n re$at%*n t* SSD8

2.2.%.Verti3al 3learan3e

E?'et &*r r*ad under ede)tr%an br%d#e) and +%re), a

"ert%'a$ '$earan'e *& !8! m a) er NRS )ha$$ be

ne'e))ar *n$ &*r Path and Sada 'ate#*r *& r*ad)8

F*r /ar# and =a$$% r*ad), :80 m '$earan'e %) ade;uate

&*r $%#ht '*mmer'%a$ "eh%'$e) and emer#en' "eh%'$e)8

2.2.).Roa/ level

The ra't%'e *& add%n# $aer) u*n $aer) *& a"ement

er%*d%'a$$ *"er the *$d )ur&a'e )ha$$ be d%)'*nt%nued8

The $e"e$ *& a"ement, )%de+a$ and "er#e) *n'e &%?ed

)ha$$ rema%n the )ame &*r a m%n%mum *& !0 ear)8

2.2.,.*eigt of 0erbs

NRS )ha$$ be re&erred &*r the )hae and )%@e *& the erb )t*ne)8 The &*$$*+%n# te) are re'*mmended-

Barr%er te- Bu%$tu area) ad


24/30

NEPAL Urban Roads Standard 2071: Concept Note 1,

/*untab$e te- T* ram d*+n the ed#e *& C'$e Lane *r +a$+a) t*

&a'%$%tate +hee$ 'ha%r) and the h)%'a$$ 'ha$$en#ed r*ad u)er)- t* #et a #rade

)earat%*n *& !0 mm than the r*ad a"ement8

2.2.2.Co=or/ination of ori


25/30

NEPAL Urban Roads Standard 2071: Concept Note 1;

!80 m +%de and 28! m h%#h &*r ede)tr%an e?'$u)%"e undera))

48! m +%de and 28! m h%#h &*r ede)tr%an'um''$e undera))

780 m +%de and :80 h%#h &*r undera)) '*mb%ned +%th under#r*und )h*%n# 'entre)

The entr t* the undera)) )ha$$ be +hee$'ha%r&r%end$ +%th ma?%mum 5 $*n#%tud%na$ #rad%ent8 .n 'a)e *&)ta%r, the r%)e )ha$$ n*t be m*re than 1!0 mm and tread )ha$$ be ab*ut 900 mm +%de8

The undera)) &*r m*t*r%@ed "eh%'$e) )ha$$ be a) r*"%)%*ned %n NRS8

2.:. Provision for te "4e3ial #sers

Se'%a$ r*"%)%*n )ha$$ be made &*r the &*$$*+%n# r*ad u)er)-

Pede)tr%an +%th "%)%*n %ma%rment

Pede)tr%an +%th hear%n# %ma%rment

6hee$'ha%r b*und r*ad u)er)

Parent) +%th ram

Sma$$ 'h%$dren

Sen%*r '%t%@en) +%th +a$%n# )t%'

2.:.1.Ra54e/ "i/e8al0s

The +a$+a) and ''$e $ane) )ha$$ be ramed d*+n t* the $e"e$ *& m*untab$e erb at 7 at $e"e$

ede)tr%an 'r*))%n#)8

Figure 11: Ramping do'n of 'al-'ay and cycle lane

2.:.!.Ta3tile 4aving

Ta't%$e a"%n# %) d*ne +%th t+* d%&&erent t%$e) *& )%@e 900 mm ? 900 mm +%th ! mm th%' r*&%$e a) &*$$*+)8

D*tted t%$e +here %t %) re;u%red t* )t* *r 'han#e the d%re't%*n *& m*"ement

L*n# r*&%$e t%$e) +here there %) n* h%ndran'e t* +a$%n#


26/30


Ta't%$e t%$e) are a"ed 900 mm *n the %nner )%de *& +a$+a ed#e erb $%ne3

2.:.%."ignal 8it bu


27/30

NEPAL Urban Roads Standard 2071: Concept Note 1@

2.>.!.Ele3tri3al lines

The *"erhead e$e'tr%'a$ $%ne) )ha$$ be at $ea)t !8! m ab*"e the r*ad a"ement +hen a$*n# the r*ad and 480

m ab*"e at r*ad 'r*))%n#) +%th the *$e) at the %nner ed#e *& the +a$+a) *r *n the med%an )tr%8 The

under#r*und e$e'tr%' 'ab$e )h*u$d be at $ea)t 280 m &r*m the bu%$d%n# $%ne and at 18! m deth under the

+a$+a) *r the med%an )tr%8

2.>.%.Oter 3able lines

The *"erhead 'ab$e) *ther than that &*r e$e'tr%'%t te$eh*ne, data, T, et'3 )ha$$ be at $ea)t !80 m ab*"e

the a"ement $e"e$ +hen a$*n# the r*ad and !8! m ab*"e at r*ad 'r*))%n#) *n the )ame *$e) a) that &*r

e$e'tr%'%t8 The *$e) )ha$$ be ere'ted at the %nner ed#e *& the +a$+a) *r *n the med%an )tr%8 The

under#r*und 'ab$e du't) )h*u$d be 180 m &r*m the bu%$d%n# $%ne and at 180 m deth under the +a$+a) *r

the med%an )tr%8

Figure 1&: ocation of utilities

2.>.).Provision for future utilities

C$a)) ... '*n'rete %e) )ha$$ be $a%d under the r*ad) *& Path and Sada 'ate#*r at PathPath, PathSada

and Path/ar# %nter)e't%*n) &*r &uture ut%$%t%e) +%th*ut d%)turb%n# the r*ad )ur&a'e8 Searate %e) )ha$$ be

re;u%red &*r e$e'tr%' 'ab$e, *ther 'ab$e) and +ater ma%n)8

2.>.,."i/e /rain

S%de dra%n) a$*n# the a"ement ed#e )ha$$ be Jt%'J )haed8 The '*$$e't*r dra%n) under the +a$+a) '*u$d

e%ther be *& '*n'rete %e) *r '*"ered U 'hanne$8


28/30


2.1?.Traffi3 Manage5ent Ele5ents

2.1?.1. *u54 for traffi3 3al5ing

A )eed hum %) a ra%)ed area a'r*)) the r*ad+a a"ement8 F*r a he%#ht *& 100 mm, the +%dth %) ab*ut

:80 m, that %), the #rad%ent %) $%m%ted t* !8 Th%) 'an redu'e the )eed *& a 'ru%)%n# "eh%'$e b 20 mh and

he$ br%n# %t t* )a&e ran#e8 An %n'rea)e %n he%#ht and de'rea)e %n +%dth 'an re)u$t )e"ere d%)'*m&*rt t* the

a))en#er, dama#e the "eh%'$e and 'au)e $*ud n*%)e8

Seed hum) are re'*mmended *n$ *n )treet) +here the )eed $%m%t %) u t* !0 mh r*ad) %n Sada,

/ar# and =a$$% 'ate#*r3 and are n*t '*n)%dered ar*r%ate +here the >!th er'ent%$e )eed %) m*re than

70 mh %8e, Path 'ate#*r38

2.1?.!. Ru5ble "tri4s for traffi3 3al5ing

Str%) *& he%#ht 2! mm t* !0 mm and +%dth u t* t+%'e the he%#ht, 'au)e a ta't%$e "%brat%*n and aud%b$e

rumb$%n# tran)m%tted thr*u#h the +hee$) %nt* the "eh%'$e %nter%*r8 The a$%'at%*n) are a) &*$$*+)-

A$*n# the d%re't%*n *& tra"e$ &*$$*+%n# an ed#e $%ne *r 'enter$%ne, t* a$ert dr%"er) +hen the dr%&t &r*m

the%r $ane8 =a) need) t* be made %n the )tr% t* ea)e )ur&a'e run*&&8

A'r*)) the d%re't%*n *& tra"e$, t* +arn dr%"er) *& a )t* *r )$*+d*+n ahead, *r *& an ar*a'h%n#

dan#er )*t8 Se"en )tr%) at !0 m, 9! m, 2! m, 14 m, 5 m, : m and 1 m t*+ard) the d%re't%*n *& the

+arn%n# need) t* be $a%d8

A) the e&&e't *& the rumb$e) %) m*re r*n*un'ed +%th h%#her )eed, the )tr%) are re'*mmended &*r r*ad)

*& Path 'ate#*r and )tra%#ht )e't%*n) *& Sada 'ate#*r %n the urban area8

2.1?.%. "igns for traffi3 5anage5ent

TS/ ha) de&%ned three 'ate#*r%e) *& tra&&%' )%#n)8 Due t* '*)t and )a'e '*n)%derat%*n) the r%*r%t )h*u$d

be %n the *rder- Re#u$at*r .n&*rmat%*n 6arn%n#8 E?'et &*r the &*$$*+%n# deta%$), TS/ )ha$$ be &*$$*+ed8

E?'et &*r J*n ar*a'he) t*


29/30


2.1?.,. Roa/ na5e 4late

R*ad Name P$ate )ha$$ &*$$*+ Jat the 9 510


30/30


PathSada %nter)e't%*n 19 9 510

SadaSada %nter)e't%*n 12 : 78!5

Sada=a$$% %nter)e't%*n 10 : 78!5

=a$$%=a$$% %nter)e't%*n > 4 !4

Sta%r+a) : :

C'$e Lane 10 : :!Padatru Path : : 9:

Bu) )t* area 2! 9 9:

Pede)tr%an undera)) 10 :

Table 3: 6llumination re7uirements

Documents

Urban Roads Standard 020215