NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS UNLESS

OTHERWISE NOTED.
125 65 270 65 125 2. DOWEL BARS SHALL BE 25MM DIA DEFORMED
REINFORCEMENT BARS AND SHALL BE AT
20 Chamfer
1.25M CENTERS, STAGGERED SIDE TO SIDE.
3. MAXIMUM JOINT SPACING FOR BARRIER
SECTIONS SHALL BE 6.0 METERS. SEE JOINT
DETAIL.
4. AT LOCATIONS WHERE CONCRETE BARRIER
ABUTS A RIGID STRUCTURE AND A 150MM GAP
CAN NOT BE ACHIEVED, A 50MM THICK
580

PREFORMED EXPANSION JOINT FILLER

CONFORMING TO THE SHAPE OF THE BARRIER
SHALL BE INSTALLED BETWEEN THE BARRIER
840

AND THE STRUCTURE. CONCRETE NAILS OR

250 250 OTHER SUITABLE METHODS SHALL BE USED
2015 20
TO HOLD THE EXPANSION JOINT FILLER IN
650

150
PLACE.

1020
5. ALTERNATIVELY PRE-CAST CONCRETE
180

Sealant compound
BARRIER MAY BE PROPOSED BY THE

200
CONTRACTOR FOR THE ENGINEER'S
FRL D D APPROVAL. METHOD STATEMENT MUST BE
80

FRL 15 Preformed SUBMITTED BY THE CONTRACTOR WITH THE

100

joint filler SHOP DRAWINGS FOR APPROVAL BEFORE

PRECASTING ANY BARRIERS.
50(min)

350
6. ALL CONCRETE TO BE CLASS 40/20 UNLESS
100 Plain steel dowels
OTHERWISE NOTED.
25â

20 10
300

7. WHEREVER THE CONCRETE BARRIER IS

C/L of barrier
840 PROVIDED ON THE OUTER EDGE OF THE ROAD
SHOULDER AND THE ROAD IS
Sealant compound SUPERELEVATED TOWARDS THE BARRIER, AN
OPENING OF 600X60MM SHALL BE PROVIDED
Elevation ALONG THE BARRIER @ 50M SPACING FOR
200 450 200 Section D-D DRAINAGE PURPOSE.
Doweled Transverse Joint 8. THE DETAILS ARE INCLUDED ASPART OF RTA's
100 650 100 Not to Scale
STANDARD AND THE SIZES, DIMENSIONS, REBAR
SIZES AND SPACING AND OTHER DETAILS IN THE
Section B-B FRL DRAWINGS ARE BASED ON RTA's STANDARD

Standard Double Faced Concrete Barrier Details (CB-DF) DRAWINGS. THE STRUCTURAL ADEQUACY OF
100
100 THE STANDARD DETAILS IS SUBJECT TO THE
(min)
(DIMENSIONS ABOVE ARE FOR TL4 CRASH BARRIER. ENGINEER'S APPROVAL / CONSTRUCTION NOC
100
IN CASE OF TL5,REFER TO STANDARD DETAIL DWG # DUH-CDM-C-RD-10) (min)

100 50 650 100

300
VARIES

400 100mm thick concrete 400

200 450 200

105 170 Varies 170 105

Standard Double Faced Concrete Barrier Details
at Light pole locations

270

7.5m Terminal end

125 125
1140

1140
1400

1400

Direction of Traffic Approaching Traffic Side

840
Standard single faced
concrete barrier
C0 JUL.2024 FIRST ISSUE

80
Approved fillet and sealent REV. DATE DESCRIPTION
R 75
Client
180

180

80
ROADS & TRANSPORTAUTHORITY

FRL 650 RTA

80

80
100

100

Side Elevation End Elevation

Consultant
Concrete Barrier End Terminal Double - Faced Barrier

gn post
A
300

300

eredge

L ofSi
Tel: +97144294800, Fax: +97144294801

Section A-A 50∅ PVC

400
Weep hole @ 2000 Job Title

C/
Pi
B
R1155-SH0023
400

*
300

150
KING SALMAN STREET VIADUCT
AND AL NASEEM STREET

es
400
650

i
Var
Drawing Title

DOUBLE FACE CONCRETE BARRIER

*

150
400
B Job Number Drawing Number
Minimum 18000 2000
6500054 DUH-CDM-C-RD-09
A
Standard double faced concrete barrier Transition Double-faced Concrete Barrier Standard single faced concrete barrier Designed Drawn Revision Suffix
Y.A. S.D. C0

*See note 4 Date Checked By Approved By

Standard Concrete Barrier Transition (CB-ST)
:$USERNAME$

JULY 2024 A.H. Y.H.

Scale
:$DATE$
ME$

LE$
:$TI

:$FI

As Shown
ng

CONTRACT DRAWINGS
User

usi
at
on