Location Reference Place On Topside Bar C For Bottom Grate

Location Reference
A
8"
2"
11
2"
1
2"
3
Bars E
Bar H�
Grate Bars
4"
F. L.
Bars V
1
2"
3'
1" Or 1
20"
Bars H�
4 Bars F
1' Std. Spcg.
45°
16"
Cross Bar
Bar H�
Bars V
Bars V
1' Std.
6"
'
D'
Bar H�
(As Reqd.)
Bar H�
'
(As Reqd.)
Bar H�
Bar E
'
D
B
'
D'
+ 6"
31
2"
6"
'
D'
Bar H�
Weld
11
1'Std.
1
2"
B
2"
1:
4
1'
-0"
Unit Only
Bar C
11
Bar H�
SIDE VIEW
1
2"
B
8"
For Bottom Grate
2"
1"
Bar C
2"
Place On Topside
6"
'D'
6"
2"
4"
1:
6
2'-6"
Bar H�
Bar E
Bars H�
6" Spcg.
(U-Bends)
1
2"
6"
Bars F
3
SECTION BB
2"
TOP VIEW
A
8"
GRATE TYPE NO. 1
3
4"
Bar C (Top)
(Side & Bottom)
Bar E
6"
Grate
Bar H� Over Bars H� H� & H�
3
Bars V
Grate
END VIEW
Pipe Size
Bars Reqd.
(lb)
2
28.93
15"
SECTION AA
B
All
1
bars 2"
Bars H�
B
'
D'
Bars to be evenly spaced across dimension 'D'
x 2"
Bars V
6"
1.33'
1
2
Offset
1" Or 1
Bar E
Bars F
See Grate Details
Place On Topside
3
A
A
A
Slope
'
D'
Grate Bars
5.67'
2.38'
Sodding (SY)
(CY)
(lb)
Type No. 1
Type No. 2
Grate Wt. (lb)
Offset
L
0.85
56
2
0
57.86
15
4.2'
42'
18"
6.67'
1.875'
1.01
73
0
3
101.08
16
4.8'
48'
Butt Ends Of
24"
8.67'
1.875'
1.65
97
0
4
174.52
19
5.8'
58'
Adjacent Grates
30"
10.67'
1.875'
2.33
129
0
5
267.75
21
6.9'
69'
1
2"
1
2"
1
2"
Varies
1
2"
1:4
15"
Slope Transition
Total
B
D
Shoulder Line
3
4"
TABLE OF DIMENSIONS AND QUANTITIES
Class I Conc. Reinf. Steel Number Of Grates Reqd.
Pipe Size
3
1
2"
3
SIDE VIEW
1
2"
6"
Unit Only
W all
2"
For Bottom Grate
Weld
1:4
TOP VIEW
L= Length of Transition
2'
1:6
GENERAL NOTES
1. This endwall is to be used only in the clear zone for the drainage of medians and other areas having low design velocities and
Chain (Approx. 16
negligible debris.
Links) & 1 Cold Shut.
Cross Bar
For Security Purpose
1
2"
3
16
D itch
Use Two Chains If Needed
2. Reinforcing steel: All bars are size #4. Spacings shown are center to center. Laps to be 12" minimum. Clearance is 2" except as
3
noted. Square welded wire fabric (two cages max.) having an equivalent cross sectional area (0.20 sq. in.) may be substituted for bar
Bottom
5
16"
reinforcement.
FRONT SL
OPE
1
2"
3. Grates shall be ASTM A242/A242M, A572/A572M or ASTM A5888/A588M, Grade 50 steel. When "Alt. G" grates are specified in the
TOP VIEW
TOP VIEW
GRATE TYPE NO. 2
GRATE, SEAT,
plans, grates shall be galvanized in accordance with Section 975 and 425.3.2 of the Standard Specifications.
TRANSI
TI
ON AT ENDWAL
L
4. Endwall to be paid for under the contract unit price for U-Endwall, Each. Payment shall include cost of concrete, reinforcing steel,
grate, and accessories. Quantities shown are for estimating purposes only.
Grate
Grate
Bars Reqd.
(lb)
18"
3
33.69
24"
4
43.63
30"
5
53.55
5. Sod slopes 5' each side and above endwall. Sodding to be paid for under contract unit price for Performance Turf, SY.
6. Precasting of this endwall will be permitted. Precast units shall conform to the dimensions shown or in accordance with approved
Bars to be evenly spaced across dimension 'D'.
All bars
1
2"
LAST
REVISION
07/01/09
x 2".
REVISIO N
6/8/2015
9:
40:
00 AM
Pipe Size
WELD & CHAIN DETAIL
shop drawings. Request for shop drawing approval shall be directed to the State Drainage Engineer. Use Index No. 201 for opening
and grouting details.
7. Concrete shall be Class I except ASTM C478 (4000 psi) concrete may be substituted for precast items manufactured in plants meeting
the requirements of Section 449 of the Specifications.
DESCRIPTION:
INDEX
2016
U-TYPE CONCRETE ENDWALLS WITH GRATES
DESIGN STANDARDS
15" TO 30" PIPE
NO.
260
SHEET
NO.
1of 1