REINFORCEMENT BAR TABLE PER BARRIER UNIT
4.8 mm
BAR
(NO.BARS)
SIZE
SKETCH
HORIZONTAL IN
H-1
BARRIER TIED
75 mm DIA. PLATE
9 mm THICK
5870 mm
(6)
#16
BAR 31.8 mm DIA.
x 66 mm LONG
INSIDE V-1 BARS
CENTERED ABOVE
2000 mm
DRAIN SLOTS
H-2
LONG. &
#16
(6)
#13
(2)
CONNECTING PIN
19 mm DIA. STEEL BAR
TRANSVERSELY
TIED ABOVE H-1
460 mm
m
BARS TO SUPPORT
.4
H-2, TIED
2
5
TO V-1
m
OVER LIFT
S-1
#13
HOLES
0
6
7
(2)
.5
R
=
LIFTING HOLE
m
19 mm DIA.
m
END OF
UNIT
4
=
R
C
L PIN
15.9 mm
90^
(2)
MINIMUM
SLOTS BETWEEN
SLOTS
25 mm BAR
180 mm
40 mm R
HORIZ. AROUND
1550 mm BAR
CLEARANCE
6.4 mm
#13
m
4
85 mm R
S-2 V-I’S @
DRAIN SLOTS
25 mm R
100 mm x 40 mm
GROOVE
m
H-3
m
.2
m
2
60.3 mm
LOCATION
MARK
CONNECTION LOOP
2
=
R
CONNECTION DETAILS
460 mm
W/(4) 40 m R
GENERAL NOTES
BENDS & MIN.
1. All
300 mm OVERLAP
The Contractor shall
TOTAL LENGTH 1450 mm
12^
2. Materials shall meet the following minimum requirements.
Concrete :
44 mm
TAPERED SLOTTED HOLE:
32 x 100 mm ON TOP &
38 x 114 mm ON BOTTOM
FOR STABILIZATION PIN
OR THREADED BOLT
44 mm
130 mm
(6) #16 HORIZ.
(2) #13 H-3 BARS,
BARS PER
(2) #13 S-2 BARS, (1)
PAVEMENT OR
(3) #16 H-2
GROUND LINE
BARS PER
DRAIN
TO SUPPORT
50 mm
AROUND EACH PAIR
OF STAB. SLOT HOLES
THE END OF
H-2 BARS
SYMMETRICAL ABOUT
C
L CONCRETE BARRIER
HOLES FOR STABILIZATION
D’
E
Uniform Traffic Control Devices.
Payment for delineators shall be considered included in the price bid
per meter for "Furnishing and Installing Precast Concrete Barrier".
25.4 mm Dia. x 1.0 m
STABILIZATION PIN
The Contractor shall
3.
and approved by the Federal
115 mm
D’
D
and include a copy of the Federal
215 mm
Traffic Face
Highway Administration (FHWA)
approval letter with all attachments. Precast Concrete Barrier Units
shall
be fabricated and installed in accordance with crash testing and
Mixing of shapes will
610 mm ctrs
not be allowed in a continuous line of units.
4. Dowel holes in pavement or bridge slab that are to remain in place
be filled. Holes in concrete pavement and bridge slabs shall
be filled with an approved non-shrink epoxy grout. Holes in asphalt
75
215 mm
C
For Assessing Safety Hardware (MASH)
documentation provided in the FHWA approval letter.
20 mm
pavement shall
Threaded
H
SECTION H-H
115 mm
*22
ELEVATION
various barrier items.
mm Bolts may be
5. Attach Units to roadway surface with stabilization pins and to deck
used at 1000 mm ctrs.
Note : 20 mm Threaded Inserts shall
BARRIER REMOVAL SLOT DETAILS
in place for all
slabs using bolts when required.
be cast
new bridge decks and drilled
and grouted for existing bridge decks to be
retained. Inserts shall
#13 S-1 BARS
(1) BAR PER LIFTING
HOLE (SEE NOTE NO. 6)
the
6. A 100 mm White PVC Sleeve may be used to form the Lifting
Hole and if used the Sleeve is to be left in place.
have a minimum
ultimate load capacity of 36 kN
After removal
be filled with an approved asphalt joint filler.
Payment for drilling and filling holes to be included in the price for
Insert
100 mm
in tension.
of barrier, bolts, and angles,
inserts shall
be filled with approved
non-shrink epoxy.
100 mm DIA.
(6.096 m LAYING LENGTH)
LIFTING HOLE
B
(Position not to Block
of Barrier
6.045 m PRECAST BARRIER UNIT
A
NCHRP Report 350 or Manual
20 mm Bolts at
VIEW D’-D’
ELEVATION
1145 mm
state that the precast concrete barrier meets the requirements of
Connection Angle
Drain Opening)
CONNECTION PIN:
31.8 mm DIA. x 660 mm &
C
L WASHER 9.5 x 75 mm DIA.
(SEE CONNECTION LOOP DETAIL)
50 mm (TYP.)
102 X 102 X 9.5 mm
shall
190
mm
430 mm
510 mm
150 mm
VIEW D-D
E
furnish a certification of NCHRP Report 350 or
For Assessing Safety Hardware (MASH) compliance for any
other types of precast barrier to be used. The certification shall
100 mm
40 mm
For Assessing
be accepted in lieu of barrier shown.
Drain slots shall be provided as needed or as directed by the Engineer.
The Contractor shall
Manual
H
100 mm x
Highway Administration to meet
Safety Hardware (MASH) will
100 mm - Concrete Pavement
19 mm DIA. STEEL BARS
(2) EACH END
(SEE CONNECTION LOOP DETAIL)
E
and
Other Precast Concrete Barriers that have been crash tested
the requirements of NCHRP-350 test level 3 or Manual
300 mm - Shoulder Area
40 mm SLOTS
certify to the Engineer that the material
the design used in the precast barrier units meets the requirements
200 mm - Asphalt Pavement
190
mm
215 mm
215 mm
Delineator color(s) shall be in accordance with the Manual on
ROADWAY SECTION
10 mm CHAMFER
150 mm
E
Construction Concrete Barrier Markers.
SECTION B-B
50 mm OPEN JOINT
E
Delineators shall be on the AHTD Qualified Products List for
is within 1.8m of a traffic
lane, additional delineators shall be placed on the barrier at 3.0m
BARRIER STABILIZATION DETAIL
PINS (SEE BARRIER
D
be mounted at 3.0m spacing on
as shown on this standard drawing.
STABILIZATION DETAIL)
SECTION A-A
Delineators shall
In applications where barrier wall
GROUND LINE
SECTION C-C
TAPERED SLOTTED
top may be used in place of the detailed Connection Pin.
150 mm
+
10 mm
-
PAVEMENT OR
75 mm
150 mm
Stabilization Pins. A One Piece Pin with a 75mm rounded
spacing approximately .3m from the top of the barrier.
9.5 mm TO 12.7 mm
FORMED RADIUS (TYPICAL
FOR EACH CORNER)
SLOT
150 mm
used for the Connection Pin, Connection Loops, and
TO TOP OF PIN HEAD
180 mm
TOP 100 mm
TIED TO H-1 BARS
DRAIN SLOT
190 mm
8/99
Miller
Miles
(3) #16 H-2
75 mm
255 mm
50 mm
(TYP. BOTH
SIDES)
INSIDE OF V-1 BARS
LIFTING HOLE
810 mm
CLEAR
Grade 300 or 420 MPa
WASHER WELDED
E
480 mm
(1) BAR OVER EACH
250 mm R
BOTTOM 114 mm
H-1
BARS, (3) EACH ON
32 mm
(16) #16
V-1 BARS
(2) #13 S-1 BARS,
2 mm DRAFT
:
Steel : AASHTO-M270 Grade 250 shall be
top of precast barrier.
150 mm
25 mm
Structural
Delineator :
130 mm
20 mm CHAMFER
38 mm
75 mm
20 MPa compressive strength in 28 days
Reinforcing Steel
50 mm DIA. PLATE
610 mm
50 mm
75 mm
At the completion of the project, the
precast units will remain the property of the Contractor.
645 mm
110 mm
180 mm
placement and removal.
190 mm
(16)
#16
furnish the Precast Concrete Barrier Units
and shall be responsible for the manufacture, shipment, storage,
55 mm R
240 mm
VERTICAL IN
BARRIER(3)
EACH END &
(2) AT EACH
DRAIN SLOT
V-1
dimensions are in millimeters (mm) unless otherwise noted.
1145 mm
BARRIER STABILIZATION DETAIL
(6) #16 CONTINUOUS H-1 BARS
(3) EACH INNER SIDE OF V-1s’
BRIDGE DECKS
305 mm TYPICAL
S-1
50 mm
C
TOTAL PER BARRIER
100 mm
MAX. 460 mm (16)
100 mm
#16 V-1 BARS @
L BARRIER
EXCEPT AS NOTED
S-1
10-15-09
8-5-09
ADDED REFERENCE TO MASH
REVISED NOTE 3
CONCERNING DRAIN SLOTS
230 mm
PAVEMENT OR
GROUND LINE
600 mm
A
DRAIN SLOT
230 mm
C
#13 S-2 BARS AROUND
TAPERED SLOTTED HOLES
(2) TOTAL PER BARRIER
900 mm
600 mm
900 mm
(2) #13 H-3 BAR
TIED NEXT TO V-1
& ABOVE H-1 & H-2
DRAIN SLOT
(6) H-2 BARS
(3) BARS PER
DRAIN SLOT
19 mm DIA. STEEL BARS
(SEE CONNECTION LOOP DETAIL)
PAVEMENT OR
GROUND LINE
TAPERED SLOTTED HOLES FOR STABILIZATION PIN
(SEE BARRIER STABILIZATION DETAIL)
11-29-07
5-25-06
11-18-04
4-10-03
ELEVATION - TYPICAL BARRIER
B
MASS: 3540 Kg PER PANEL
8-22-02
DATE
ARKANSAS STATE HIGHWAY COMMISSION
REVISED NOTE 3
DELETED GENERAL NOTE 7
STANDARD TRAFFIC CONTROLS
REVISED BARRIER
STABILIZATION DETAIL
BRIDGE DECKS
FOR HIGHWAY CONSTRUCTION
TEMPORARY PRECAST BARRIER
REVISED GENERAL NOTE 2
ISSUED NEW DRAWING
REVISION
STANDARD DRAWING TC-4 (M)
DATE FILMED
A
H
METRIC
D