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OFFICE OF STRUCTURES STRUCTURAL DETAIL MANUAL
Chapter 11 - Structural Repairs
SECTION 04
SUBSTRUCTURE REPAIRS (SR-SUB)
2’’ min.
cl. (Typ.)
cL Tongue & groove, self
locking vertical closure
joint and #14 x 1 1/2 ’’
stainless steel screws
1 : 1 slope
3’’
3’’
4’-
0’’
1 4
ELEVATION
Varie
s -
Refer t
o p
lan
s f
or l
en
gth
FIBERGLASS PROTECTIVE PILE JACKETFOR EXISTING PILES
Refer t
o d
atu
m i
n e
levati
on v
iew
on
Gen
era
l P
lan
& E
lev
ati
on
ST
RU
CT
UR
AL
RE
PA
IRS
Mean water
level
6’’
scre
w s
pacin
g
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Scale: 1/2 ’’ = 1’-0’’
OFFICE OF STRUCTURES
DETAIL NO.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-101
06/28/2017
2’’ min.
cl. (Typ.)
cL Tongue & groove, self
locking vertical closure
joint and #14 x 1 1/2 ’’
stainless steel screws
1 : 1 slope
3’’
3’’
2 4
ELEVATION
FIBERGLASS PROTECTIVE PILE JACKETFOR EXISTING PILES WITH CONCRETE STRUT
6’’
scre
w s
pacin
g
Varie
s -
Refer t
o p
lan
s f
or l
en
gth
Existing
concrete strut
at waterline
ST
RU
CT
UR
AL
RE
PA
IRS
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Scale: 1/2 ’’ = 1’-0’’
OFFICE OF STRUCTURESDATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-101
06/28/2017
XX
X
X
XX
X
X
min.
SECTION
Scale: None
Proposed fiberglass
protective pile jacket
cL Existing round pile
and proposed fiberglass
protective pile jacket
Flow
High strength grout
2’’
2’’ high slab bolster
upper, full length
spaced as shown
(Typ.)
3/16 ’’ min.
thickness
#14 x 1 1/2 ’’
stainless
steel screw
spaced 6’’ c/c
Tongue and groove
self locking vertical
closure joint
3 4
1’’
ST
RU
CT
UR
AL
RE
PA
IRS
FIBERGLASS PROTECTIVE PILE JACKETFOR EXISTING ROUND PILES
Existing round
pile shell
Galvanized
wire mesh
3’’ x 3’’ - W 1.4 x W 1.4
1.
2.
3.
4.
Notes:
Existing pile reinforcing steel not
shown.
Existing piles shall be cleaned a
maximum of 24 hours prior to placement
of jacket and high-strength grout.
The closure joint shall not protrude
more than 1’’ from either inside or
outside face of the jacket.
Fluted pile shown.
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
OFFICE OF STRUCTURESDATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-101
06/28/2017
X X
XX
XXX
X
min.
Flow
SECTION
High strength grout
Scale: None
Proposed fiberglass
protective pile jacket
Tongue and groove
self locking vertical
closure joint
c
2’’
#14 x 1 1/2 ’’
stainless
steel screw
spaced 6’’ c/c
3/16 ’’ min.
thickness
2’’ high slab bolster
upper, full length
spaced as shown
(Typ.)
4 4
ST
RU
CT
UR
AL
RE
PA
IRS
FIBERGLASS PROTECTIVE PILE JACKETFOR EXISTING SQUARE PILES
1.
2.
3.
Notes:
Existing pile reinforcing steel not
shown.
Existing piles shall be cleaned a
maximum of 24 hours prior to placement
of jacket and high-strength grout.
The closure joint shall not protrude
more than 1’’ from either inside or
outside face of the jacket.
Face of existing
square pile
L Existing square
pile and proposed fiberglass
protective pile jacket
Galvanized
wire mesh
3’’ x 3’’ - W 1.4 x W 1.4
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
OFFICE OF STRUCTURESDATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-101
06/28/2017
Nylon form
c
Tremie port
(Typ.)
Clamping device
(top and bottom,Typ.)
1’-0
’’
Refer t
o d
atu
m i
n e
levati
on v
iew
on t
itle
sheet
4’-
0’’
Mean water
level
3’-
0’’
2’’ min.
cl. (Typ.)
ELEVATION
1 3
Varie
s -
Refer t
o p
lan
s f
or l
en
gth
L Brass zipper
and pile
NYLON FORM PROTECTIVE PILE JACKETAT EXISTING PILES
ST
RU
CT
UR
AL
RE
PA
IRS
Note:
External bands to minimize bulging of
form note shown.
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Scale: 1/2 ’’ = 1’-0’’
OFFICE OF STRUCTURESDATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-102
06/28/2017
XX
X
X
XX
X
X
SECTION
Scale: None
Brass zipper
cL Existing round pile
and proposed zippered
nylon form protective
pile jacket
Flow
min.
2’’
High strength grout
Proposed nylon
form
2 3
1’’
NYLON FORM PROTECTIVE PILE JACKETFOR EXISTING ROUND PILES
ST
RU
CT
UR
AL
RE
PA
IRS
Existing round
pile shell
Full length
standoff, spaced
as shown
L tremie portsc
Galvanized
wire mesh
3’’ x 3’’ - W 1.4 x W 1.4
1.
2.
3.
Notes:
Existing pile reinforcing steel not
shown.
Existing piles shall be cleaned a
maximum of 24 hours prior to placement
of jacket and high-strength grout.
Fluted pile shown.
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
OFFICE OF STRUCTURES
DETAIL NO.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-102
06/28/2017
X X
XX
XXX
X
min.
SECTION
Scale: None
Brass zipper
cL Existing square pile
and proposed zippered
nylon form protective
pile jacket
Flow
2’’
Proposed nylon
form
High strength grout
3 3
NYLON FORM PROTECTIVE PILE JACKETFOR EXISTING REINFORCED CONCRETE PILES
1’’ min.
ST
RU
CT
UR
AL
RE
PA
IRS
1.
2.
Notes:
Existing pile reinforcing steel not
shown.
Existing piles shall be cleaned a
maximum of 24 hours prior to placement
of jacket and high-strength grout.
Face of existing
square pile
Full length
standoff
spaced as shown
Galvanized
wire mesh
3’’ x 3’’ - W 1.4 x W 1.4
L tremie portsc
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
OFFICE OF STRUCTURESDATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-102
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
2’-
6’’
2’-
6’’
5’-
0’’
pil
e t
o r
em
ain
in p
lace
Po
rti
on
of e
xis
tin
g
c
A A
PILE SPLICE SLEEVE
New
treate
d t
imb
er p
ile
3
1.
2.
3.
3’’
3’’
Scale: 3/4 ’’ = 1’-0’’
10
- 1
’’ b
olt
s @
6’’
c/c
Typic
al
1/2 ’’ steel splice sleeve
c
4.
5.
ELEVATION
All timber for cross bracing and piling
shall conform to Section 462. All
timber for new cross bracing shall be
No. 1 Southern Pine. All timber
for piles shall be Southern Pine.
All timber shall be treated with
creosote with 20 lb/ft retention in
conformance with AASHTO M 133.
For ’’Section A-A’’ see sheet nos.
2 and 3 of 8.1
8
ST
RU
CT
UR
AL
RE
PA
IRS
SPLICE FOR CONNECTING EXISTING TIMBER
PILING TO NEW TIMBER PILING
OFFICE OF STRUCTURES
L Splice
(Cut to be
normal to pile)
Note:
Butt ends of new treated timber pile and
existing pile shall have the same diameter.
All voids between the existing pile and the
new pile section or the pile and the sleeve
shall be filled with an epoxy. The epoxy shall
be placed on the existing pile end before
installing new section and on inside of the
sleeve before placing on the pile.
Note:
Splice bolts are
not shown.
Pile splice cut shall be 1’-0’’ below
the deteriorated area.
L existing and new
pile sections.
Notes:
Epoxy shall be water insensitive with a consistancy
of putty.
Hardware shall be ASTM A 325 and be mechanically
galvanized in conformance with ASTM A 153.
DETAIL NO.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-201
All structural steel shall be ASTM A 709 Grade 50
and be hot-dipped galvanized after fabrication
in conformance with ASTM A 153. All galvanized
material shall be off-vented a minimum of 24 days
before installation.
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
c
3 1/
2 ’’
(ty
p.)
1/2 ’’ Steel splice sleeve (typ.)
Scale: 3’’ = 1’-0’’
1 3/4
’’
Epoxy
SECTION A-A (3 SECTION SPLICE ALTERNATE)
2
8
ST
RU
CT
UR
AL
RE
PA
IRS
SPLICE FOR CONNECTING EXISTING TIMBER
PILING TO NEW TIMBER PILING
OFFICE OF STRUCTURES
1’’ minimum, 2’’ maximum after
bolts are tightened (typ.)
L New 1’’ bolts, nuts,
and washers (typ.)
Note:
Bolts, nuts and
washers not shown.
Existing and proposed replacement
treated timber pile section
Note:
The three section splice can
only be used when there is no
bracing being attached in
splice area.
Note:
The 5’-0’’ steel pile splice sleeve
shall be tightened enough to force
out excess epoxy from around the
circumference of the pile.DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
06/28/2017
3 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
3 1/2 ’’
(typ.)
Scale: 3’’ = 1’-0’’
c
1 3/4 ’’
Epoxy
SECTION A-A (4 SECTION SPLICE ALTERNATE)
OFFICE OF STRUCTURES
1’’ minimum, 2’’ maximum after
bolts are tightened (typ.)
1/2 ’’ steel
splice sleeve
(typ.)
L New 1’’ bolts, nuts,
and washers (typ.)
Note:
Bolts, nuts and
washers not shown.
Note:
The four section splice can be
used at any location.
Existing and proposed replacement
treated timber pile sections
SPLICE FOR CONNECTING EXISTING TIMBER
PILING TO NEW TIMBER PILING
Note:
The 5’-0’’ steel pile splice sleeve
shall be tightened enough to force
out excess epoxy from around the
circumference of the pile.
DETAIL NO.
DATE:
APPROVAL
VERSION
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-201
06/28/2017
4 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
c
PILE CONNECTION FOR NONSTRENGTHENED TIMBER CAPS
5’’ 6’’ 5’’
2’’2’’
2’’
1/2
cap
8’’
6’’
3’’
Scale: 3/4 ’’ = 1’-0’’
1’-0’’
1’-
7’’
+
1/2
cap
dep
th
dep
th
c
1.
2.
3.
4.
1’-4’’
Cap
Dep
th
Bottom of existing timber bent cap
OFFICE OF STRUCTURES
Existing
superstructure
1/2 ’’ x 1’-4’’ x (1’-7’’ + 1/2 cap depth) galvanized
cap connection plate both sides of timber cap
4’’ galvanized shear plate timber
connector (typ.) for details see sheet 7 of 8.
Dap pile or shim as
required to fit cap
connection plate
flush with the cap
L New pile section and through bolt connection
(top of pile to be flush with bottom of cap)
Galvanized 7/8 ’’ through
bolt connection (typ.) see
sheet 7 of 8
Existing timber bent cap
CONNECTION OF NEW TIMBER PILE SECTIONTO EXISTING TIMBER CAP
L existing timber
bent cap
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
Notes:
All field drilled holes in the piles shall have a
compatible preservative treatment applied to
them before bolting.
All steel plates, bolts, nuts, etc. shall
be mechanically or hot dipped
galvanized to conform with ASTM A 153.
Shims shall be galvanized ASTM A 709
Grade 50 steel.
All galvanized material shall be
off-vented a minimum of 24 days
before installation.
All field drilled holes in the steel
plates shall have a compatible
galvanized touch up conforming to
ASTM A 780 applied.
5.
06/28/2017
5 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
1’-
6’’
c
B
B
9’’
6’’
3’’
Scale: 3/4 ’’ = 1’-0’’
Typ.
1.
2.
3.
PILE CONNECTION FOR STEEL CHANNEL STRENGTHENED TIMBER CAPS
OFFICE OF STRUCTURES
Existing
superstructure
New galvanized C 10 x 30 installed on
both sides of timber pile
Galvanized 7/8 ’’ through bolt connection (typ.)
see sheet 7 of 8
4’’ galvanized shear plate
timber connector (typ.)
Timber cap strengthened
with steel channels
(existing)
L New pile section and through bolt
connection (top of pile to be flush
with bottom of cap)
CONNECTION OF NEW TIMBER PILE SECTIONTO EXISTING STEEL CHANNEL STRENGTHENED
TIMBER CAP
Dap or shim pile
so that C 10 x 30
is flush with
existing steel
channel
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
Notes:
All steel plates, bolts, nuts, etc. shall
be mechanically or hot dipped galvanized
to conform to ASTM A 153.
Shims shall be galvanized ASTM A 709 Grade
50 steel.
All galvanized material shall be off-vented
a minimum of 24 days before installation.
This detail is not designed to transfer
cap loads to the pile.
Areas of field welding and drilling
shall be repaired with a galvanized
touch up kit conforming to ASTM
A 780.
All field drilled holes in the piles shall
have a compatible preservative
treatment applied to them before
bolting.
For Section B-B see
sheet 6 of 8.
4.
5.
6.
7.
06/28/2017
6 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
c
Existing timber cap
SECTION B-B
Typ.
Existing superstructure
9’’
3’’
Scale: 1 1/2 ’’ = 1’-0’’
connection for
6’’
L New pile section
and existing timber cap
c
OFFICE OF STRUCTURES
Existing steel channels
for cap strengthening
Galvanized
C 10 x 30 x 1’-6’’
long cap connection
CONNECTION OF NEW TIMBER PILE SECTIONTO EXISTING STEEL CHANNEL STRENGTHENED
TIMBER CAP
L galvanized 7/8 ’’
through bolts and
4’’ shear plate
Dap or shim pile so
that C 10 x 30 is
flush with existing
steel channel
details see sheet
7 of 8
4’’ shear plate (typ.)
Replacement pile section
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
06/28/2017
7 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Existing Timber Cap or Pile
TYPICAL THROUGH BOLT CONNECTION
Scale: 3/8 ’’ = 1’’
Burr threads (Typ.)
OFFICE OF STRUCTURES
4’’ galvanized shear plate
timber connector (Typ.)
New galvanized cap
connection plate
or channel (Typ.)
CONNECTION OF NEW TIMBER PILE SECTIONTO EXISTING STEEL CHANNEL STRENGTHENED
TIMBER CAP
Galvanized 7/8 ’’
ASTM A 325 all thread
w/standard nut
and washer (Typ.)
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
06/28/2017
8 8
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Scale: 1 1/2 ’’ = 1’-0’’
c
4 SECTION SPLICE CROSS BRACING DETAIL
OFFICE OF STRUCTURES
Existing treated
timber pile
Reinstall existing
or new cross bracing
(Typ.)
L New 1’’ all thread, nuts,
and washers
SPLICE FOR CONNECTING EXISTING TIMBER
PILING TO NEW TIMBER PILING
CROSS BRACING DETAILS
Timber blocking as
necessary at this
location and at other
connections (Typ.)
Note:
Refer to the General Plan and
Elevation to see whether new cross
bracing is required and at which
locations.DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-201
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
L 7/8
’’
bolt
s (T
yp.)
c
B B
L B
ridge a
nd
L S
teel
Pil
e B
ent
c c
Outs
ide f
ace o
f
superstr
uctu
re
A
A
Note
s:
Pro
vid
e 1
’’ b
olt
s t
hro
ugh e
xis
ting c
oncre
te
sla
b o
r t
imb
er/c
on
crete
deck
. F
or d
eta
ils
For d
eta
ils o
f H
P s
ecti
on, see ’
’T
ypic
al
1.
2.
3.
4.
5.
Scale
: N
one
1 6
Exis
ting d
eck s
ee
Note
1 Ex
isti
ng
pil
e b
en
t
Ele
vati
on
’’ o
n s
ht.
5.
Saddle
Beam
Ele
vati
on’’
on s
ht.
2.
Cap
beam
pla
ced
lev
el
6’’
6’’
(See T
ab
le)
of
bo
lts,
see ’
’Ty
pic
al
Cap
Beam
To
p F
lan
ge
Pla
n’’
on s
ht.
5.
Fo
r d
eta
ils o
f cap
, see ’
’Ty
pic
al
Cap
Beam
6.
Length
D
(Wate
r D
epth
Vari
es)
Norm
al
Wate
rS
urf
ace
EL
EV
AT
ION
- S
TE
EL
BE
NT
T
HIS
EN
TIR
E U
NIT
IS
FR
AC
TU
RE
CR
ITIC
AL
Pil
es s
hall
b
e p
laced
to m
iss e
xis
ting
su
bstr
uctu
re
fo
oti
ng
s a
nd
/or p
iles.
Ste
el
sh
im p
late
s
(Typ.)
1/2
’’
min
. F
or
thic
kness, see N
ote
4.
Sad
dle
beam
(Ty
p.)
to
be s
et
level
L S
teel
HP
or
pip
e
pil
e
c
Th
e C
on
tracto
r i
s r
esp
on
sib
le f
or a
ch
iev
ing
a
so
lid
bearin
g o
f t
he e
xis
tin
g s
up
erstr
uctu
re
onto
the n
ew
ste
el
cap b
eam
. T
his
shall
be
acco
mp
lish
ed
by
in
serti
on
of t
he s
teel
sh
im w
ed
ge
pla
tes b
etw
een t
he f
lang
es o
f t
he c
ap
beam
an
d
the s
uperstr
uctu
re. T
he s
teel
shim
wedge p
late
s
shall
be p
laced a
t 3’-
0’’
maxim
um
c/c
alo
ng t
he
cap b
eam
and s
hall
be i
n f
ull
conta
ct
wit
h t
he c
ap
beam
fla
nge.
If p
iles a
re p
laced
in
wate
r,
a n
ew
pro
tecti
ve j
ack
et
sh
all
b
e i
nsta
lled
.
Fo
r "S
ecti
on
A-A
" s
ee s
heet
3,
for
"S
ecti
on
B-B
see
sheet
4.
7.
STEEL REPLACEMENT/TEMPORARY BENT FORTIMBER/CONCRETE COMPOSITE OR
CONCRETE SLAB BRIDGES
ST
RU
CT
UR
AL
RE
PA
IRS
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO.
OFFICE OF STRUCTURES
SR-SUB-301
of i
nsta
llati
on, see s
ht.
4. F
or l
ocati
on
New
pro
tecti
ve
jack
et
(Ty
p.)
. S
ee D
eta
il N
os.
SR
-SU
B-1
01 a
nd
SU
B-P
R-3
03
For
mate
rials
lis
t see D
eta
il N
o. S
R-S
UB
-501.
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
5/16
Typ.
9’’
See
Note 2
9’’
See
Note 2
c
c
5/16
1.
2.
3.
4.
Scale: None
2
TYPICAL SADDLE BEAM ELEVATION
6
Steel shim plates
(Typ.) 1/2 ’’ min. thickness
c
5/16
Typ.
5/16
5/16
Typ.
2 equal spaces
Set level1’’ min. Typ.
L Cap Beam,
Saddle Beam and
between Piles
L Saddle beam stiffener
plates (Typ.). See Note 3
1/2 ’’ x 1/2 ’’ flange width
stiffener plate on
each side of web (Typ.).
1’’ min. Typ.
Elevation of finished
top of piles. See Note 4
Pile cap plate to
be centered on
pile. Plate 1’’ min.
thickness (Typ.)
Slope 1/2 ’’/ft.
Scale: None
WEDGE DETAIL
1/2
’’
min
.
Notes:
Contractor shall verify in the field, prior to welding, the positions of the stiffener plates and
of cap beam.
The top shim plate shall be 1’’ longer on each side than the flange.
Each consecutive descending plate shall be 1’’ wider and longer than the previous plate all around.
The wedges shall be 3’’ longer and 1’’ wider than the bottom plate.
horizontal and 1 1/2 ’’ vertical.
Elevation of finished top of piles shall be determined in the field. Piles shall be cut off level and
ground to a smooth, flat surface. The elevation shall be set to keep the height of stacked plates
to a minimum.
5.
6.
7.
STEEL REPLACEMENT/TEMPORARY BENT FORTIMBER/CONCRETE COMPOSITE OR
CONCRETE SLAB BRIDGES
ST
RU
CT
UR
AL
RE
PA
IRS
Existing bent and bolts not shown for clarity.
adjust, as necessary, so that the plates are located at the centerline of the piles and centerline
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO.
Saddle Beam (Fracture Critical
Member) length (Refer to No. SR-SUB-501)
SR-SUB-301
OFFICE OF STRUCTURES
For weld termination on stiffeners, see SUP-SS(GEN)-203. Clip corners of stiffeners 1’’
L Pile with protective
sleeve (Typ.). For details
see Detail Nos. SR-SUB-101
and SUB-PR-303.
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF3
Scale: None
SECTION A-A
c
c
c
5/16 Typ.
c
c
Note:
c
6
Pile cap plate (Typ.)
L Cap beam stiffener plates
L Saddle beam stiffener
plates (Typ.)
L Saddle Beam and
Steel Piles
ST
RU
CT
UR
AL
RE
PA
IRS
STEEL REPLACEMENT/TEMPORARY BENT FORTIMBER/CONCRETE COMPOSITE OR
CONCRETE SLAB BRIDGES
1’-6’’ min.
9’’
min
.
Ste
el
ben
t o
ffset
(See S
td. N
o. B
R-S
R(X
.XX
)-96-X
XX
)
6’’
min.
5/16
Note:Piles shall be located to clear battered piles.
cc
L of new steel pile bent to be parallel to L of existing bent (if applicable).L of saddle beam to be parallel to L of existing bridge.
L Bearing
existing bent
L Bearing new
steel pile bent
Outside face
of superstructure
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-301
OFFICE OF STUCTURES06/28/2017
Washer (Typ.)
Double nut (Typ.)
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF4 6
c
Existing roadway surface
Existing concrete slab
Burr threads on bolt
after tightening (Typ.)
Scale: None
Steel bent
offset
4’’ Ogee washer (Typ.)
Place 1/2 ’’ grout bed for full
level bearing of washer (Typ.)
Drill 1 1/8 ’’ holes through
existing timber deck (Typ.)
ST
RU
CT
UR
AL
RE
PA
IRS
Notes:
Cresote treated timber filler strips
shall be sized to fit the gap between
the staggered timbers. The length shall
be measured along the centerline of
the road, and shall be the cap beam
flange width +4’’ minimum on each side.
Saddle beam not shown for clarity.
1.
2.
SECTION B-B (TIMBER CONCRETE COMPOSITE)
L Bearing existing timber
pile bent
Existing timber slab and
substructure
Install creosote treated timber
filler strips with galvanized 8d
common nails through predrilled
holes. (See Note 1).New 1’’ thick neoprene pad.
Length and width to match
steel pile bent flange.
c
cCore 5’’ x 4 1/2 ’’ deep hole
hole centered in 5’’ hole through
hole through the steel shim and
wedge plates and the top flange
of the cap beam. Holes to be cored
and drilled after installation of all
shim and wedge plates is complete.
with epoxy bonding compound. Fill hole
with nonshrink grout (Typ.)
L New bearing steel pile bent
L 1’’ bolts staggered
See sht. 6 for location
ATTACHMENTS OF STEEL REPLACEMENT/TEMPORARY BENT CAP FOR TIMBER/CONCRETE COMPOSITE BRIDGES
through concrete slab. Drill 1 1/8 ’’
timber slab, steel shim and
After bolts are installed, coat sides
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-301
OFFICE OF STRUCTURES06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF5 6
Washer (Typ.)
Double nut (Typ.)
c
Existing roadway surface
Existing concrete slab
Burr threads on bolt
after tightening (Typ.)
Scale: None
Steel bent
offset
L Existing bearing
Existing substructure
c
ST
RU
CT
UR
AL
RE
PA
IRS
ATTACHMENTS OF STEEL REPLACEMENT/TEMPORARYBENT FOR CONCRETE SLAB BRIDGES
SECTION B-B (CONCRETE SLAB)
c
Core 5’’ x 4 1/2 ’’ deep hole
through concrete slab. Core 1 1/2 ’’
hole centered in 5’’ hole through
the remaining concrete slab. Drill
a 1 1/8 ’’ hole, centered in the 1 1/2 ’’
hole through the steel shim and
wedge plates and the top flange
of the cap beam. Holes to be cored
and drilled after installation of all
shim and wedge plates is complete.
with epoxy bonding compound. Fill hole
with nonshrink grout (Typ.)
4’’ Ogee washer (Typ.)
Place 1/2 ’’ grout bed for full
level bearing of washer (Typ.)
Drill 1 1/8 ’’ holes through
existing concrete deck (Typ.)
New 1’’ thick neoprene pad.
Length and width to match
steel pile bent flange.
Notes:
Cresote treated timber filler strips
shall be sized to fit the gap between
the staggered timbers. The length shall
be measured along the centerline of
the road, and shall be the cap beam
flange width +4’’ minimum on each side.
Saddle beam not shown for clarity.
1.
2.
L New bearing steel pile bent
L 1’’ bolts staggered
See sht. 6 for location
After bolts are installed, coat sides
OFFICE OF STRUCTURES
DETAIL NO.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-301
06/28/2017
c
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
c
3’’ (Typ.)
Scale
: N
one
TY
PIC
AL
CA
P B
EA
M T
OP
FL
AN
GE
PL
AN
(Fra
ctu
re C
riti
cal
Mem
ber)
c
Scale
: N
one
TY
PIC
AL
CA
P B
EA
M E
LE
VA
TIO
N
Note
s:
The c
ap b
eam
shall
be i
nsta
lled w
ith t
he
natu
ral
mil
l c
am
ber
up
.
Co
ntr
acto
r s
hall
v
erif
y i
n t
he f
ield
, p
rio
r
to w
eld
ing
, th
e p
osit
ion
s o
f t
he s
tiffen
er
pla
tes a
nd a
dju
st,
as n
ecessary
, su
ch
th
at
the p
late
s a
re l
ocate
d a
t th
e L
of t
he
saddle
beam
.
1.
2.
3.
6 6
cL C
ap b
eam
L S
tiffeners
(typ.)
Len
gth
L c
ap b
eam
sti
ffener
pla
tes (
Ty
p.)
’X’
’X’
c
L 1
1/8
’’
hole
s fo
r 1’’
b
olt
s
see s
ht.
4 f
or d
eta
ils.
Hole
s t
o b
e s
paced @
3’-0’’ c
/c m
ax. alt
ernati
ng s
ide a
t
each
set
of s
teel
sh
im a
nd
wed
ge p
late
s
STEEL REPLACEMENT/TEMPORARY BENT FORTIMBER/CONCRETE COMPOSITE OR SLAB BRIDGES
ST
RU
CT
UR
AL
RE
PA
IRS
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO.
OFFICE OF STRUCTURES
SR-SUB-301
For w
eld
term
inati
on o
n s
tiffeners, see
SU
P-S
S(G
EN
)-2
03
. A
ll
weld
s sh
all
be
5/1
6 f
ille
ts
Cli
p c
orn
ers o
f s
tiffen
ers a
t fil
lets
1’’
ho
rizo
nta
l an
d 1
1/2
’’
vert
icall
y.
(See D
eta
il N
o. S
R-S
UB
-401)
Cap
Beam
(S
ee D
eta
il N
o.
SR
-SU
B-4
01
)
06/28/2017
D
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
(Water DepthVaries)
L Steel Bentand Bridge
c
Existingconcretedeck
A
A
through the concrete deck for pile driving.
The holes in the deck shall be 2’-0’’ x 2’-0’’ maximum.
Scale: None
1.
2.
3.
4.
5.
ELEVATION - STEEL BENT
1
Existing
stream
bed
6’’cl. 6’’cl.
L Steel HP or
pipe pile
c
3
Cap beamplaced level
Notes:
Length
See G.P. & E. for spacing
6.
STEEL REPLACEMENT/TEMPORARY BENT FORSTEEL STRINGER BRIDGES
ST
RU
CT
UR
AL
RE
PA
IRS
Note:Shim underneath each existingstringers as required.
Normal Water Surface
Piles shall be placed tomiss existing substructurefootings and/or piles (Typ.).
Note:Existing superstructureshown dashed.
2- 1/2 ’’ stiffeners
(Typ.) 1 per side
The Contractor shall saw cut the top 1’’ depth of concrete for holes
piles are driven, bend the bars back to original location and splice
Cut and bend existing reinforcement to allow driving of piles. After
7.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-401
Pile capplate (Typ.)
New protectivesleeve (Typ.).See SR-SUB-101 andSUB-PR-303
(See Table - SR-SUB-501)
OFFICE OF STRUCTURES
according to REBAR-ER-101.
Any deck reinforcement damaged during the pile driving operation
shall be repaired or replaced using REBAR-ER-101.
New pile bent cap beam shall be placed so that the lowest stringer is 1 1/2 ’’
above the top flange of the cap.
If piles are placed in water, a new protective jacket shall be installed.
For materials list, see Detail No. SR-SUB-501.
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF2 3
c Steel bent
offsetL Existing bearingc
Existing deck
Existing stringer
Existing substructure
5/16 Typ.
5/16
Scale: None
SECTION A-A 1
/2 ’
’ m
in.
Slope 1/2 ’’/ft.
Scale: None
WEDGE DETAIL
1.
2.
3.
4.
ST
RU
CT
UR
AL
RE
PA
IRS
STEEL REPLACEMENT/TEMPORARY BENT DETAILSSTEEL STRINGER BRIDGES
5/16
L New stiffener, plates,
wedges and steel bent.
See Notes below.
Typ.
8’’
min.
Cap beam
1.
2.
5.
6.
7.
8.
DETAIL NO.
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
SR-SUB-401
OFFICE OF STRUCTURES
Notes:
Beveled plates to be used if bridge
is on grade.
For steel bent offset see Detail
No. SR-SUB-501 materials sheet.
Notes:
The top plate shall be 1’’ longer on each side than
the existing flange is wide and a minimum 8’’ wide.
Each consecutive descending plate shall be 1’’
wider and longer than the previous plate all around.
All wedges shall be at least 3’’ longer and 1’’ wider
than the bottom plate.
Wedges shall be used in pairs.
Tack weld all plates together until the
last wedge is driven.
One plate in each stack shall have a
1/2 ’’ minimum thickness. All other plates
shall have a 1’’ minimum thickness.
The height of the stacked plates shall
be a maximum of 6’’.
For weld termination on stiffeners, see
Detail No. SUP-SS(GEN)-203. Clip corners of
stiffeners 1’’ horizontal and 1 1/2 ’’
vertical.
06/28/2017
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
Scale: None
9’’
c
Typ.
5/16
Typ.
c
1.
2.
33
plates (Typ.).
See Note 1
Elevation of finished
5/16
Typ.
5/16
5/16
Steel shim
plates (Typ.)
Cap Beam
min.
PILE ELEVATION
Level1’’ min. Typ.
L 1/2 ’’ stiffener
top of piles. See Note 2.
1’’ min. Typ.
1/2 ’’ x 1/2 ’’ flange width
stiffener plate on each
side of web (Typ.)
STEEL REPLACEMENT/TEMPORARY BENT DETAILSSTEEL STRINGER BRIDGES
ST
RU
CT
UR
AL
RE
PA
IRS
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
DETAIL NO. SR-SUB-401
OFFICE OF STRUCTURES
Pile cap plate to be
centered on pile (Typ.).
Plate 1’’ min. thickness
(Typ.). Refer to SR-SUB-501
for details.
Note:
HP pile shown. See SR-SUB-501,
Steel Bent Material List, for
pertinent pile and cap
plate information.
L Pile with
protective
sleeve (Typ.).
See SR-SUB-101 and
SUB-PR-303.
Notes:
For weld termination on stiffeners, see
SUP-SS(GEN)-203. Clip corners of
stiffeners 1’’ horizontal 2’’ vertical.
Elevation of finished top of piles shall
be determined in the field. Piles shall
be cut off level and ground to a
smooth, flat finish.
06/28/2017
1 1
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
SHEET OF
SADDLE BEAM
PILE
Beam Size
Girder Web
Girder Flanges
Steel Grade
Length
’X’
Steel Bent Offset
Beam Size
Size and Type
Pile Cap Plate
STEEL PILE BENT TABLE
Weld Size (Flange to Web)
Stiffener Size
EXISTING STRINGER
For Steel Stringers Only
STEEL REPLACEMENT/TEMPORARY BENT MATERIAL LIST
ST
RU
CT
UR
AL
RE
PA
IRS
STEEL BENT CAP BEAM
Stiffener Size
Beam Length
Stiffener Size
DATE:
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
VERSION
1.0
OFFICE OF STRUCTURES
DETAIL NO. SR-SUB-501
06/28/2017