33.000'
1
16.500'
TABLE OF ESTIMATED
Quantities shown are based on an "H" value
of 36'.
16.500'
QUANTITIES
For each linear foot variation in
Bars V length, 1'-0"
Column Spacing
4.500'
2 Spa at 12.000' = 24.000'
Class "C" Conc (Col), 0.785 CY
3.500'
3 Spa at 8.667' = 26.000'
3.500'
2
This standard may not be used for "H"
heights exceeding 36'.
C
L Beam #1
C
L Beam #4
C
L Structure
In areas of very
allowable "H" heights must be evaluated
by the Engineer prior to the use of this
Dowels D
3'-0"
(Outside
1'-0"
3
Beams only)
3
1,036
B
5
#11
31'- 0"
824
D 3
4
1 ‚"D
S
58
T
U
1'- 8"
28
#5
13'- 6"
817
10
#5
31'- 0"
323
2
#5
9'- 8"
20
V
30
#9
38'- 3"
3,902
Omit Dowels D at end of units. Adjust
Z
3
#3
583'- 0"
1'-0"
4
Foundation Loads based on "H" = 36'.
5
Measured parallel to top of cap cross-slope.
6
Right and left elevations and locations are
Reinforcing Steel
Lb
7,608
Class "C" Concrete (Cap)
CY
15.0
Class "C" Concrete (Col)
CY
28.3
provided elsewhere.
7
C
L Bearing
FOUNDATION LOADS
Span
Average
Drilled
Pile Load (Tons/Pile)
Shaft
Loads
3 Pile
4 Pile
5 Pile
Ft
Tons/Shaft
Ftg
Ftg
Ftg
40
121
44
33
27
45
130
47
36
29
50
140
50
38
31
55
149
53
40
33
60
159
56
43
35
65
168
59
45
37
70
177
62
47
39
PLAN
3'-6"
A
T
between bearings
A
A
Sym about
C
L Struct
3'-6"
3'-6"
S
U
~
10 •"
5
S
T
2 ‚"
(Typ)
75
186
65
50
41
80
195
68
52
42
Const Jt
85
205
71
54
44
(Typ)
90
214
74
57
46
B
V (Extend 2'-3"
Min into Cap)
4"
B
SECTION A-A
A
3'-0"
23 Eq Spa = 9'-0"
"H" ~ See Bridge Layout
2
Bars S Spacing
1'-6"
3'-0"
3"
Top of
Drilled Shaft
Z
223
77
59
48
232
81
61
50
105
241
84
63
51
and Right Bearing Seat Elevations with
wood float finish.
C
L Beam
3'-0"
GENERAL NOTES:
7
3'-0"
7
Designed according to AASHTO LRFD Specifications.
Concrete strength f'c = 3,600 psi.
All Cap reinforcing must be Grade 60.
Top of
or Footing
Galvanize dowel bars D.
6
Cap
~
in Channels
1'-0" Min
Grade Crossings
V
95
100
Level along a line perpendicular to
C
L Bent. Uniform slope between Left
6
Ground
Column and Drilled Shaft reinforcing may be Grade 40.
See Bridge Layout for foundation type, size and length.
8"
6" Min at
4 Eq Spa
Finished
4
C
Measured along L of Bearing.
C
L Cap & C
L Columns
Uniform Slope
658
reinforcing steel total accordingly.
~
1'-9" 1'-9"
3'-6"
32'- 6"
See Foundation Detail standard FD for all foundation
details and notes.
Bent selected must be based on the average span
length rounded up to the next 5 Ft increment.
These bent details may be used with Standard
See Bridge Layout
Dowel D ~ Galvanized
for foundation type.
1 ‚" Dia x 1'-8"
C
L Brg
in at
1 •" M
~
details.
SXB-32 only.
(smooth) at outside
See FD sheet for
HALF ELEVATION
HL93 LOADING
3
Bridge
Division
Standard
(Bearing surface must be clean
top and bottom
~
~
Pitch
One flat turn
3'-1 • "
(Typ)
INTERIOR BENTS
and free of all loose material
6"
6"
3'-3"
Place
perpendicular to top
BEARING SEAT DETAIL
3'-1 •"
"H" ~ See Layout
3'-1 •"
beams only.
of bearing seat.
2'-6"
before placing bearing pad.)
TYPE 5XB20 THRU 5XB40
PRESTR CONC X-BEAMS
32' ROADWAY
BXB-32
FILE:
BARS U
FILE:
The use of this standard is governed by the "
Texas Engineering Practice Act"
. No warranty of any
of this standard to other form ats or for incorrect results or dam ages resulting from its use.
kind is m ade by TxDOT for any purpose whatsoever. TxDOT assum es no responsibility for the conversion
#11
Size
standard.
3'-0"
Const Jt (Typ)
DATE:
DISCLAIM ER:
Weight
6
No.
soft soil or where scour is anticipated,
See "Bearing
Seat Detail"
Length
A
Bar
Bars Z length, 15.740'
4.500'
Reinforcing Steel, 120 Lb
Beam Spacing
1
"H" value, make the following adjustments:
BARS S
BARS Z
C TxDOT
xbstde44.dgn
June 2011
DN:
JMH
CONT
SECT
CK: AM
JOB
DW:
JTR
CK: JMH
HIGHWAY
REVISIONS
DIST
COUNTY
SHEET NO.