PLAN CHORD FLANGE PLATE DETAIL DETAIL 1

*
15'-10"
\ COLUMN
8"
4'-0"
WELD & GRIND
\ COLUMN AND CHORDS
1" CLIP
SMOOTH (TYP.)
(TYP)
"
OUTLINE OF DMS CABINET (PROVIDED SEPERATELY)
Š
WELD AND GRIND SMOOTH
CLASS II AIR TERMINAL
LPI CLASS II ALUMINUM
BASE (ALUMINUM)
(FACTORY SUPPLIED
•"! HOLE FOR
1" CLIP
‡"! BOLT (TYP)
7"
(TYP)
*
(TYPICAL)
AND MOUNTED)
\ COLUMN
(TYP) (SEE DETAIL 1)
(TYP)
DOWN CONDUCTOR
1ƒ" > (TYP)
TYP
TYP (NOTES
•"
6'-0"
1 & 2)
•"
FLAT WASHER
…"
8"
R
1'
5†
1'
DETAIL 1
NUT
"
4• "
11"R
TYP
…"
ARM WALL
HIGH-STRENGTH
1"
BOLT
1"
ƒ" > (TYP)
TYP
4'-6"
CONDUCTOR
FLAT WASHER
CHORD
\ CHORD
WASHER PLACEMENT
ANTENNA SUPPORT (SEE DETAIL)
SAFETY GATE
5'-5"
5'-4"
6'-5"
4"
TYP (NOTE 2)
Š"
1" CLIP
(TYP)
(SEE SHEET 2 FOR DETAIL)
\ COLUMN
TYP
TOP HANDHOLE ACCESS PANEL
•" DIAMETER (ALUMINUM)
*
24" CLASS II AIR TERMINAL
OUTLINE OF
(SEE SHEET 3 FOR ORIENTATION)
7"
7"
TYP
TYP
TYP
Š"
1ƒ" > (TYP)
3'-6"
5'-5"
5'-5"
6'-2"
DETAIL 2
MAST WALL
•"
TYP (NOTES 1 & 2)
•"
4• "
3'-6"
*
1'-5… "
DMS CABINET
5'-5"
5'-5"
1 & 2)
CHORD FLANGE PLATE DETAIL
35'-5"
7"
TYP (NOTES
Š"
Š"
(TYP)
• "
3'-0"
COLUMN
PLAN
Š"
SMOOTH (TYP.)
W/ GROUNDING LUG (TYPICAL)
SEE BONDING CLAMP DETAIL
PLAN
1" CLIP
WELD & GRIND
*
TINNED COPPER BONDING CLAMP
TYP
TYP
LOCK WASHER
TYP
COPPER DOWN
3‚ "
7"
LPI CLASS II
\ CHORD
\ CHORD
\ COLUMN
\ CHORD
2'-6"
A
TYP
4• "
\ COLUMN
2 - 2"! HOLES
…"
TYP
…"
1"
TOP CONDUIT COUPLINGS
(SEE SHEET 3 FOR ORIENTATION)
TYP
WELD AND GRIND SMOOTH
(TYP) (SEE DETAIL 1)
TOP HANDHOLE COVER
Š"
TYP (NOTES 1 & 2)
Š"
Š"
(TYP)
60'-11… "
1'-0"
WELD AND GRIND SMOOTH
(TYP) (SEE DETAIL 2)
1'-8• "
ELEVATION
TOP OF
TYP (NOTE 2)
Š"
•"
TYP (NOTES 1 & 2)
•"
NOTE 1: WRAP WELD AROUND OUTSIDE EDGE. NOTE 2: STOP WELD ‚" SHORT OF 1" CORNER CLIP.
1'-0"
WALKWAY
*
7'-3"
1" CLIP
CHORD CONNECTION DETAILS
TYP
GROUNDING LUG FOR
„"
A
C 4 X 7.2
(TYP KICK PLATE)
ƒ"
(TYP HAND RAIL)
SPA.
HSS 3 X 3 X ‚
SEE LADDER ATTACHMENT
NOTES:
…" X 1‚" HEX BOLT
ANGLE)
(TYP RAIL POST)
DETAIL
3 EQ.
(TYP CHORD)
HSS 2 X 2 X ‚
(TYP SINGLE
R 5… "
HSS 10.73 X 0.365
CLASS II DOWN CONDUCTOR
1•"
L 4 X 4 X Š
THE DESIGN OF THE CONNECTION OF THE DMS CABINET MOUNTING POSTS TO TRUSS CHORDS SHALL BE SUBMITTED FOR
…" WASHER
APPROVAL.
…" HEX NUT
PROVIDE GALVANIZED STEEL, SELF-CLOSING SAFETY GATE, MOUNTED TO HANDRAIL PER MFR DIRECTION.
„" TINNED COPPER
OUTLINE OF DMS CABINET
CONTRACTOR TO ORIENT THE ANGLE IRON
ALL BOLTS SHALL BE ‡ INCH DIAMETER A325 GALVANIZED WITH ‰INCH THICK WASHER AND ‡ INCH DIAMETER
NUT, UNLESS NOTED OTHERWISE.
DETAIL
1'-0"
H = 32'-0"
M AX.
(FABENCO. INC MODEL A71-27 OR EQUAL)
BONDING CLAMP
(PROVIDED SEPERATELY)
\ CHORD
STEEL
SHALL BE ASTM A36 MATERIAL GALVANIZED PER ASTM A123. ADJUST STOP BOLTS TO ASSURE PROPER CLOSING.
2"
LADDER
STRUCTURAL STEEL, BOLTS, WELDING, AND GALVANIZING SHALL BE ACCORDING TO THE MDOT STANDARD
COLUMN
SPECIFICATIONS FOR CONSTRUCTION AND MDOT SPECIAL PROVISION 03SP707(A).
PER FABRICATOR'S RECOMMENDATION.
BOTTOM HANDHOLE ACCESS PANEL
ALL ANGLE IRON ON THE STRUCTURE TO
HSS 24 X •
BE AT THE SAME ORIENTATION.
COLUMN
INSTALL VENT HOLES AS REQUIRED FOR GALVANIZING.
(SEE SHEET 2 FOR DETAIL AND
ORIENTATION)
THE PIPE MATERIAL SHALL MEET THE REQUIREMENTS OF API 5L, GRADE X52.
HSS 5 X ‚ X J (MAX. J = 21'-6")
•" X 48" TINNED
ANTENNA SUPPORT (SEE DETAIL)
ALL OTHER STRUCTURAL STEEL SHALL BE ASTM A-36, UNLESS OTHERWISE NOTED.
COPPER AIR TERMINAL
10'-0"
ALL STEEL, INCLUDING BAR GRATING, SHALL BE HOT DIP GALVANIZED PER ASTM 123 OR 153, AS APPLICABLE.
PROVIDE ANCHOR BOLTS IN ACCORDANCE WITH SECTIONS 908.14 A & B OF THE MDOT STANDARD SPECIFICATIONS FOR
GROUNDING LUG
CONSTRUCTION.
TIN PLATED 2" WIDE
BOTTOM OF HANDHOLE
SPECIFICATIONS FOR CONSTRUCTION.
FOR AIR TERMINAL
DETAILS
CONDUIT SIZE AND
2'-9"
1•" PVC CONDUIT
WITH LPI CLASS II
GROUND LINE
QUANTITIES
ANTENNA
AS SHOWN ON PLANS
SUPPORT
TINNED COPPER DOWN
GROUND LINE
CONDUCTOR IF REQUIRED
(SEE GROUNDING AND
FABRICATION AND ERECTION SHALL BE ACCORDING TO SECTIONS 707 AND 810.03 OF THE CURRENT MDOT STANDARD
COPPER STRAP W/ MOUNT
SEE DRILLED SHAFT
GROUND LINE
WALK PLATFORM SHALL NOT BE LIFTED BY HANDRAILS OR POSTS. TRUSS SHALL NOT BE LIFTED BY WEB MEMBERS.
TIN PLATED 2" WIDE
LPI CLASS II
COPPER STRAP W/ GROUNDING
COPPER DOWN
LUG FOR DOWN CONDUCTOR
CONDUCTOR
LADDER SHALL BE EQUIPPED WITH A SAFETY RAIL SYSTEM APPROVED BY THE ENGINEER.
TOP OF THE ANTENNA SUPPORT SHALL BE SEALED WITH A TENON. CONTRACTOR TO VERIFY WITH ENGINEER METHOD
TO ROUTE WIRE TO THE INTERIOR OF THE ANTENNA SUPPORT SUCH THAT A WATER TIGHT SEAL IS MAINTAINED.
BONDING DETAIL)
THE MAXIMUM PERMISSIBLE SIGN AREA IS 285 SQFT.
COLUMN HEIGHT
END ELEVATION A-A
9•" X 9•" X •" > (TYP)
DMS
LOCATION
H
ELEVATION
J
FABRICATOR MUST BE AISC SIMPLE BRIDGE (SBR) OR AISC BRIDGE & HIGHWAY METAL COMPONENT CERTIFIED.
INSTALL RODENT SCREEN BETWEEN THE BASE PLATE AND TOP OF FOUNDATION.
CHORD
2 - •"! S.S.
U BOLTS (TYP)
INSTALL A FLEXIBLE CONDUIT IN THE DMS SUPPORT STRUCTURE CENTER COLUMN TO SEPARATE POWER AND
1•" PVC CONDUIT
WITH LPI CLASS II
ANTENNA SUPPORT
TINNED COPPER DOWN
CONDUCTOR
*
COMMUNICATIONS CABLING.
PROVIDE AIR TERMINAL, DOWN CONDUCTOR,
CONNECTION DETAIL
UL GROUND ROD (TYP)
CONTRACTOR VERIFY DIMENSION CONFORMS
IF ANTENNA SUPPORT POLE IS REQUIRED,
AND MOUNTING STRAPS IN ADDITION
THE FLANGES SHALL BE WELDED TO ASSURE OBTAINING FULL CONTACT IN THE RELAXED POSTION PRIOR TO SNUGGING
TO LP EQUIPMENT TO BE SUPPLIED FOR
UP THE FLANGE BOLTS. THE FLANGE BOLTS SHALL NOT BE TORQUED IN AN ATTEMPT TO CLOSE.
THE DMS CASE.
UL GROUND ROD (TYP)
WARPAGE IN THE BASE PLATE SHALL NOT EXCEED ˆ" PER FOOT.
TO DIMENSIONS OF DMS CABINET.
AS-LET PLAN REVISIONS
NO.
DATE
AUTH
DESCRIPTION
NO.
DATE
DATE:
AUTH
DESCRIPTION
NO SCALE
PRINT DATE:12/21/2015
DESIGN UNIT:
FILE:LH Master DMS Structure Drawings.dgn
TSC:
Michigan Department of Transportation
CS:
JN:
DMS SIGN SUPPORT
LEFT SIDE ENTRANCE
SHEET 1 OF 4
DRAWING
SHEET
GROUNDING LUG
1'-7‡"
COLUMN
SEE SECTION B-B
SEE HANDHOLE ACCESS
FOR WELDS
PANEL DETAILS
†" BY 1" SLOT
6"
\ COLUMN
(TYP)
1'-2‡"
4Œ"
2" ! ANCHOR BOLTS
\ BOTTOM HANDHOLE
EXTENSION
2'-6"
TRAFFIC *
(SEE BASE PLATE
1'-4"R
‚"
•"
ƒ" ! KNURLED RUNG
L 6 X 4 X •
SPA @ 1'-0"
(TYP)
1'-7"R
B
STIFFENER DETAIL)
TYP
BOLT (TYP)
1" > (TYP)
1•"
2"X ƒ" BAR
(TYP)
SEE BASE PLATE
CONDUIT
(+/-
6")
PROJECTION
1'-0"
SHAFT
\ •"! HS HEX
B
A
A
*
(TYP)
STIFFENER DETAIL
\ BAR
TYP
6"R HOLE
‚"
CUT IN PLATE
PLAN
COLUMN
* GROUND LINE
ELEVATION
(UP-SLOPE)
(T
YP
B
SP OL
A) T
CONDUIT SIZE AND QUANTITIES
* GROUND LINE
MIN
2'-6"
AS SHOWN ON PLANS
(DOWNSLOPE)
3"
LADDER ATTACHMENT DETAILS
SECTION A-A
* POSITION BASE PLATE AND ANCHOR BOLTS SO THAT THE SIGN FACE
1•" PVC CONDUIT WITH LPI
FOUNDATION
1•" PVC CONDUIT WITH LPI
CLASS II TINNED COPPER
SEE DRILLED SHAFT DETAIL
CLASS II TINNED COPPER DOWN
DONW CONDUCTOR
IS ROTATED TOWARD TRAFFIC AT THE ANGLE SPECIFIED IN THE PLANS.
CHORD
CONDUCTOR IF REQUIRED (SEE
CHORD
GROUNDING AND BONDING DETAIL)
BASE PLATE ELEVATION
* THE SLOPE OF THE GROUND LINE AND MIN. SHAFT PROJECTION ARE FOR THE TYPE A
1• "
1• "
1• "
DRILLED SHAFT. REFER TO SHEET 4 FOR DETAILS ON THE TYPE B DRILLED SHAFT.
‚"
*
‚"
TYP
TYP
‚"
C
‚"
…" PLATE
WELD AND
GRIND SMOOTH
DRILL AND TAP FOR
1"
COLUMN
STAINLESS STEEL HEX
1" STIFFENER PLATE
…" PLATE
3"
7"
HEAD CAP SCREW
9"
7•" MIN
TYP TRUSS MEMBER
‚" DIA X ƒ" LONG
…" PLATE
3" X 1" BAR FRAME
2"
2"
WITH 10 GA. COVER
AND ‚" RUBBER
GASKET
•"
6"
•"
…" PLATE (TYP)
1• "
4"
TYP TRUSS MEMBER
*
‚"
1• "
C
3"
TYP
‚"
COLUMN
TYP
ELEVATION
‚"
1" STIFFENER PLATE
•"
BACK UP RING
1'-7"
COLUMN WALL
BOLT PATTERN (TYP)
•"
‚" X 1" MIN
GROUNDING LUG (ALLOW SUFFICIENT SPACE BETWEEN WELD AND NUT TO ACCOMMODATE
*
•"
THE ATTACHMENT OF UP TO TWO UL CLII TINNED COPPER DOWN CONDUCTORS)
CHORD
1"
3"
1"
1"
GUSSET PLATE CONNECTIONS
3"
3" X 1" FLAT BAR FRAME
10 GA. COVER AND
* TYPICAL MINIMUM EDGE DISTANCE
‚" RUBBER GASKET
2‰" ! DRILL HOLE (TYP)
BASE PLATE
CONTINUOUS
1"
COLUMN WALL
30°
…"
TYP
…"
BONDING CLAMP INSTALLATION
1"
10 GA. COVER AND
…"
‚" RUBBER GASKET
1"
PLAN
7"
SECTION B-B
1. REMOVE GALVANIZING FROM SURFACE OF CHORD WHERE BONDING WILL TAKE PLACE.
SECTION C-C
2. AFTER GALVANIZING IS REMOVED APPLY CONDUCTIVE GREASE COMPOUND TO SURFACE.
* WRAP WELD AROUND OUTSIDE EDGE.
HANDHOLE DETAILS
BASE PLATE STIFFENER
DATE
AUTH
DESCRIPTION
NO.
DATE
DATE:
AUTH
DESCRIPTION
NO SCALE
1
2
4. AFTER BONDING CLAMP HAS BEEN SECURED, APPLY COLD GALVANIZING PAINT.
(SPRAY PAINT SHALL N0T BE ALLOWED)
AS-LET PLAN REVISIONS
NO.
3. ATTACH BONDING CLAMP TO THE CHORD, REMOVE EXCESS COMPOUND.
STOP WELD ‚" FROM CORNER CLIP
PRINT DATE:12/21/2015
DESIGN UNIT:
FILE:LH Master DMS Structure Drawings.dgn
TSC:
Michigan Department of Transportation
CS:
JN:
DMS SIGN SUPPORT
LEFT SIDE ENTRANCE
SHEET 2 OF 4
DRAWING
SHEET
4'-0"
4" MAX
A
OUTLINE OF DMS CABINET
SEE DETAIL B
TYP HAND RAIL
1"
(PROVIDED SEPERATELY)
1‰"
CROSS BAR
(TYP)
4'-10"
*
WALKWAY GRATING
(TYP)
1"X ‰" BEARING BAR
(TYP)
\ TOP HANDHOLE COUPLINGS
SEE PIPE/TUBE
WALKWAY GRATING
WALKWAY SPAN
CAP DETAIL
VERTICAL PLATFORM
ATTACH GRATING TO W6 X 16 MEMBER
SUPPORT
WITH GALVANIZED FASTENERS APPROVED
TYP RAIL POST
TYP
BY ENGINEER, 2 MIN PER W6 X 16
‚"
TYP RAIL POST
MEMBER PER GRATING PIECE.
TYP HAND RAIL
TYP
VERTICAL PLATFORM
B
B
‚"
SUPPORT
•"
‚" X 2" X 2" ,
W6 X 16
‚" X 3" X 3" ,
SEE PIPE/TUBE
‚" X 2' -0" OD PLATE OR
CAP DETAILS
‚" X 10ƒ" OD PLATE.
TYP
4• "
‚"
‚"
\ CHORD
TYP
‚"
‚"X 1" PLATE RING OR PLATE
ˆ" CLR
DRILL AND TAP PLATE AFTER
TOP HANDHOLE
3'-4"
GALVANIZING. DRILL ONE
‹"! HOLE IN EA. SIDE OF
TUBE OR FOUR EQUALLY
COLUMN WALL
SPACED HOLES AROUND
OR TUBE WALL
SECTION C-C
(GRATING AND KICK PLATE NOT SHOWN FOR CLARITY.)
PIPE. USE …"! S.S. SCREWS
TO ATTACH CAP.
SAFETY GATE
C
PIPE/TUBE CAP DETAIL
C
KICK > (TYP)
A
W 6 X 16 (TYP)
1'-7"
HORIZ PLATFORM SUPPORT
EACH SIDE ON POSTS/RAIL ENDS
6'-5"
5'-5"
1'-5"
5'-4"*
HORIZ & VERT
PLATFORM SUPPORT
SPACING
PLATFORM PLAN
2- •"! S.S. U BOLTS
\ COLUMN
(TYP)
OUTLINE OF DMS CABINET
(PROVIDED SEPERATELY)
TOP CHORD
•"! S.S. U BOLTS
(TYP)
W6 X 16
CAP
(TYP VERT PLATFORM SUPPORT)
1"
HSS 2 X 2 X ‚
(TYP HAND RAIL)
TYP VERT PLATFORM SUPPORT
TYP
‚"
SEE PIPE/TUBE
DETAIL B
CAP DETAIL
TYP HAND RAIL
SEE DETAIL B
HSS 3 X 3 X ‚
TOP OF WALKWAY
3'-6"
3'-6"
(TYP RAIL POST)
SPACER BAR TACK WELD TO GRATING.
TYP
‚"
TOP OF WALKWAY
THICKNESS AS NEEDED FOR S.S. U-BOLT
KICK PLATE
CLEARANCE AND TO KEEP WALKWAY LEVEL.
KICKPLATE (TYP)
* 1'-2"
TOP OF WALKWAY
TYP
‚"
‚"
TYP WALKWAY BRACE
4"x 4"x ‚">
*
(TYP)
SUPPORT (TYP)
4• "
W 6 X 16
HORIZ PLATFORM
CONNECTION
‚"
SEE DETAIL A
BOTTOM CHORD
4'-6"
6'-0"*
SECTION B-B
‚"
TYP WALKWAY BRACE
CONNECTION
SECTION A-A
‚"
* CONTRACTOR VERIFY DIMENSION CONFORMS TO DIMENSIONS OF DMS CABINET.
DETAIL A
(NON PLATFORM MEMBERS SHOWN DASHED)
* CONTRACTOR VERIFY DIMENSIONS CONFORM TO
DIMENSIONS OF DMS CABINET.
AS-LET PLAN REVISIONS
NO.
DATE
AUTH
DESCRIPTION
NO.
DATE
DATE:
AUTH
DESCRIPTION
NO SCALE
PRINT DATE:12/21/2015
DESIGN UNIT:
FILE:LH Master DMS Structure Drawings.dgn
TSC:
Michigan Department of Transportation
CS:
JN:
DMS SIGN SUPPORT
LEFT SIDE ENTRANCE
SHEET 3 OF 4
DRAWING
SHEET
LIMITS OF
ED04 BARS
RUBBED
ED04 BARS
SURFACE
EQ. SPA. @ 9 IN. (-)
DRILLED SHAFT LENGTH
EQ. SPA. @ 9 IN.(-)
FINISH
2'-8"
\ ANCHOR BOLTS, TYP
EV05 BARS
1" EXP JT
(TYP)
EA11 BARS
BOLT PATTERN DIA
ANCHOR
\ ANCHOR
3"CLR
(TYP)
(TYP)
EA11 BARS*
IN.
"
-6
1'
* ED04 BARS
EV06 BARS
9
SEE NOTE
SEE NOTE
@
EK04 BARS
3"CLR
2"! ANCHOR BOLTS
SECTION A-A
EDGE OF DRILLED
12 TOTAL
SHAFT
SECTION B-B
ANCHOR BOLT CAGE
(SEE NOTES)
A
A
A
KEEP ANCHORS
PLUMB (TYP)
\ DRILLED SHAFT
15°
4"
BOTTOM OF BARRIER
NOT CONFLICT WITH ANCHOR BOLTS.
ANCHOR BOLTS
EQUALLY SPACED
Z
(TYP)
EV05 BARS EQ. SPA. @ 24 IN. (-)
3"CLR
(TYP)
* CONTRACTOR TO VERIFY EDO4 BARS DO
3"CLR
EV05 BARS EQ. SPA. @ 24 IN. (-)
A
ANCHOR BOLT CAGE (SEE NOTES)
3 EQUAL SPACES
Z
9'-6"
EQ.
PLUMB (TYP)
LAP WELDED
EV06 BARS
SPA.
B
B
KEEP ANCHORS
Z
EV05 BARS
1'-0"
(TYP)
(-)
3"
TOP OF BARRIER
DMS
LOCATION
EK04 BARS
BOLTS
CLR
(TYP)
BOLTS, TYP
4'-0"
6"
(TYP)
3"CLR
(TYP)
ANCHOR BOLT TEMPLATE
(TYP)
1•" X 45° BEVEL
ANCHOR BOLT TEMPLATE
ANCHOR BOLT TEMPLATE
EA11 BARS
PLATE THICK = ƒ"
NOTES:
ASTM A572
ALL MATERIALS AND CONSTRUCTION SHALL CONFORM TO THE REQUIREMENTS OF
\ CHORD
THE MDOT STANDARD SPECIFICATIONS AND THE SPECIAL PROVISION FOR DYNAMIC
"
0
1
EA11 BARS
MESSAGE SIGN, LARGE, SUPPORT STRUCTURE; DYNAMIC MESSAGE SIGN, LARGE,
FOUNDATION.
3"
GRADE. THE FINISHED GRADE FOR THE PURPOSES OF ROADSIDE SIGNS
INSTALLED ON SLOPES IS THE UPSLOPE SIDE OF THE DRILLED SHAFT.
3"CLR
OF FOUNDATION TO 6" BELOW GRADE.
TEMPLATE LAYOUT PLAN
4'-0"
(TYP)
(TYP)
TYPE A DRILLED SHAFT
DRILLED SHAFT FOUNDATION SHALL RECEIVE RUBBED SURFACE FINISH FROM TOP
ANCHOR BOLT
3"CLR
4'-0"
TOP OF DRILLED SHAFT FOUNDATION SHALL BE 1'-0" (+/- 6") ABOVE FINISHED
EV05 BARS
(TYP)
3"CLR
(TYP)
3"CLR
EV05 BARS
SUBSURFACE AND GROUNDWATER INFORMATION WILL BE OBTAINED FROM THE
BORING LOG INFORMATION.
ANCHOR BOLT CAGE SHALL BE SHOP FABRICATED FROM #6 CIRCLE BARS OR ƒ"
TYPE B DRILLED SHAFT
SQUARE STOCK, OR EQUAL, WELDED TO INSIDE OF ANCHOR BOLTS TO HOLD
ALIGNMENT.
REINFORCEMENT TYPE AND LOCATION FOR CIRCULAR
a
PORTION OF DRILLED SHAFT SAME AS TYPE A.
DEFORMED BARS AS SPECIFIED IN SECTION 905.03 OF THE MDOT STANDARD
b
11"
3"
REINFORCEMENT BARS FOR FOUNDATION SHALL BE GRADE 60, WITHOUT EXOXY COATING,
ANCHOR BOLT & CAGE SIZE AND LOCATION SAME AS TYPE A
SPECIFICATIONS FOR CONSTRUCTION.
a
8'-8"
10•"
EMBEDMENT
PROJECTION
ANCHOR BOLTS ARE TO BE VERTICAL AND POSITIONED AS SHOWN IN PLAN.
c
A
D
TEMPLATE PLATES AND ANCHOR BOLT CAGE SHALL BE SHOP FABRICATED AND
ASSEMBLED PRIOR TO BEING APPROVED BY MDOT FOR SHIPPING.
9'-6"
DIAMETER OF BOLT HOLES IN TEMPLATES SHALL BE ˆ" LAGER THAN ANCHOR
ANCHOR BOLT DETAIL
MISCELLANEOUS QUANTITIES
BOLT DIAMETERS.
a
(FOR INFORMATION ONLY)
INSTALLATION SHALL BE ACCORDING TO SUBSECTION 810.03 OF THE MDOT
USE GALVANIZED ANCHOR BOLTS
d
c
CONDUIT, 1 INCH = 8.5 Ft
TEMPLATES THAT HOLD ANCHOR BOLTS SHALL BE WELL SUPPORTED, HORIZONTALLY
b
CONDUIT, 3 INCH = 10.5 Ft
STANDARD SPECIFICATIONS FOR CONSTRUCTION.
c
b
* STEEL WEIGHT = 16,398 Lbs
CONDUIT, 1• INCH = 10.0 Ft
LEVEL AND FIRMLY ANCHORED IN PLACE FOR A MINIMUM OF 24 HOURS AFTER THE
** SUBSTRUCTURE CONCRETE = 0.50 CY/Ft
CONCRETE PLACEMENT IS COMPLETED.
STEEL REINFORCEMENT, EPOXY COATED = 76 Lb/Ft
SAFETY GATE = 1 Ea.
a
a
K
V
DUE CARE SHALL BE TAKEN DURING THE CONCRETE PLACEMENT TO AVOID
DISPLACING THE ANCHOR BOLTS.
* STEEL WEIGHT INCLUDES COLUMN, CHORDS, DIAGONALS, VERTICALS,
GUSSET PLATES, BASE PLATES, HORIZONTAL PLATFORM SUPPORTS,
VERTICAL PLATFORM SUPPORTS, STIFFENER PLATES, U BOLTS,
NO HAMMERING ON THE ANCHOR BOLTS OR TEMPLATES WILL BE ALLOWED. NO
ANCHOR BOLTS, BOLTS FOR ALL OTHER CONNECTIONS, LADDER RUNGS,
CHISELING OR DAMAGING OF GALVANIZED FINISH WILL BE PERMITTED.
LADDER BARS, AND KICK PLATE.
AFTER TOP TEMPLATE IS REMOVED, THREAD NUTS ON TO THE BOLT FLUSH WITH
COLUMN HEIGHT IS BASED ON A 32 FT DIMENSION FROM THE TOP OF
REINFORCEMENT DETAILS
THE BASE PLATE TO THE CENTER OF THE BOTTOM CHORD.
THE BOLT END TO PROTECT THREADS UNTIL SIGN SUPPORT IS ERECTED.
GROUNDING OF STRUCTURE INCLUDES ELECTRICALLY BONDING THE FOUNDATION
** STEEL REINFORCEMENT WEIGHT IS IN TERMS OF LBS/FT OF DRILLED SHAFT
REINFORCING STEEL TO THE ANCHOR BOLTS.
LENGTH. THIS DOES NOT INCLUDE THE REINFORCING BARS FOR THE
MEDIAN BARRIER.
AS-LET PLAN REVISIONS
NO.
DATE
AUTH
DESCRIPTION
NO.
DATE
DATE:
AUTH
DESCRIPTION
NO SCALE
PRINT DATE:12/21/2015
DESIGN UNIT:
FILE:LH Master DMS Structure Drawings.dgn
TSC:
Michigan Department of Transportation
CS:
JN:
DMS SIGN SUPPORT
SHEET 4 OF 4
DRAWING
SHEET