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Top of Finished Grade y y y y

Pole

M in

Of Plate

Bottom

Mast Arm

Extension

Mast Arm

'FA' + 'FE' - Splice

'SA' + 'SE' - Splice

'FA'

'SA'

'FE'

'SE'

Face Of Arm Base Plate At ¡ Arm

'FO'

'SO'

6" Otherwise

0" With Sidewalk

0.14 in/ft Taper (Typ.)

Stainless Steel Set Screws

Vented Mast Arm Cap With (3)

Arm (F of Steel)

Pole Base (F of Steel)

Manufacturer's Name

Arm Type

Pole Type

Financial Project ID

Standard Design

Arm Wall Thickness (in.)

Pole Wall Thickness (in.)

Arm (F of Steel)

Pole Base (F of Steel)

Manufacturer's Name

Financial Project ID

Special Design

(See Sheet 2)

(Drilled Shaft)

Foundation

(See Sheet 6)

Handhole

¡ Pole

(See Sheet 6)

Handhole

Mast Arm

(See Sheet 6)

Pole Top

.1 in f t

T a p e r (T y p

(Double Arm See Sheet 4)

(Single Arm See Sheet 3)

Mast Arm Splice

(Double Arm See Sheet 4)

(Single Arm See Sheet 3)

Pole Connection

1'-0" From Arm Base Plate.

Located At Bottom Of Arm.

" Ø Weep Hole 2

Provide

(See Sheet 2)

Base Plate Connection

Compartment. Tag to be stamped with the following information:

visible from handhole, or on outside of pole inside Terminal details for approval. Identification Tag located on inside of pole

" stainless steel rivets or screws. Fabricators to provide

1by

Aluminum Identification Tag not to exceed 2" x 4". Secure to pole

(See Index 700-050)

Illuminated Street Sign

Free-Swinging, Internally

'U A

S e e I n d e x

Quadrant With Controller

1~1" Additional Conduit in

1~2" Conduit Per Assembly

See Signal Plans)

(For No. & Size

Signal Conduit

'U B

S e e P la n s

S e e N o te

6 Handhole and Pole Top Details

Elevation and Notes

Foundation and Base Plate Details

Single Arm Connection and Splice Details

Double Arm Connection and Splice Details

Luminaire Arm and Connection Details

TABLE OF CONTENTS

SUBJECTSHEET

61649-031

MAST ARM ASSEMBLIES

11/01/21

Single Arm Shown, Double Arm Similar

(Luminaire Arm Not Shown)

MAST ARM ASSEMBLY

Street Name

ELEVATION AND NOTES

GENERAL NOTES:

2. Anchor Bolts: Bolt diameter plus ½” (Max.).

to galvanizing.

” prior 1. Bolts (except Anchor bolts): Bolt diameter plus

j. Bolt holes diameters as follows:

o

i. First and Second arm camber angle = 2 support (See Sheet 6)

h. Provide a ‘J’ or ‘C’ hook at the top of the pole for signal wiring Tabulation Sheet.

away from traffic or see special instructions on the Mast Arm perpendicular from the first arm of double arms poles facing

g. Face handhole perpendicular from arm on single arm poles,

2. Same side of the pole as the arm connections

1. Lower quadrant of the arms.

f. Locate longitudinal seams weld along the:

female section plus 6 inches.

length of one and one-half times the inside diameter of the of telescopic (i.e., slip type) field splices for a minimum

2. Use full-penetration groove welds on the female end section circumferential tube-to-plate connection.

1. Use a full-penetration groove weld within 6 inches of the penetration or fusion welds except:

e. Fabricate longitudinal seam welds with 60 percent minimum telescopic splice detail

d. Arms may be either one or two sections. See Sheet 4 for permitted.

poles, circumferential welds and laminated sections are not

c. Upright poles must be a single section. For arms and upright

b. Taper pole diameter at 0.14 inches per foot

a. Round or 12-sided (Min.)

B. Poles and Mast Arms:

Highway Signs, Luminaires, and Traffic Signals Section 14.4.4

b. AASHTO LRFD Specification for Structural Supports for

a. Specification 460-6.4 and A. Welding:

” or less in diameter.2 1E. Wire Access holes are 1

D. Attach Sign Panels and Signals centered on the elevation of the Mast Arm.

baseplate in accordance with Specification 649-7.

C. Place structural grout pad with drain between top of foundation and bottom of B. Install Pole vertically.

included in the cost of the Mast Arm.

A. Foundation: Specification 455 Drilled Shaft, except that payment is

7. Construction:

B. All other steel items including plate washers ASTM A123 A. All Nuts, Bolts, Washers and Threaded Bars/Studs: ASTM F2329

6. Coatings:

5. Fabrication:

L. Reinforcing Steel: Specification 415 K. Concrete: Class IV (Drilled Shaft) for all environmental classifications.

J. Stainless Steel Screws: AISI Type 316 or galvanized carbon steel.

I. Pole Caps and Nut Covers: Fabricate from cast aluminum H. Handhole Cover: ASTM A1011 Grade 50, 55, 60 or 65 G. Handhole Frame: ASTM A709 or ASTM A36, Grade 36 F. Threaded Bars/Studs: ASTM A36 or ASTM A307

c. Plate Washers: ASTM A36 (2 per bolt)

b. Nuts: ASTM A563 Grade A Heavy-Hex (5 per anchor bolt)

a. Anchor Bolts: ASTM F1554 Grade 55

E. Anchor Bolts, Nuts and Washers:

c. Washers: ASTM F436 Type 1, one under turned element

b. Nuts: ASTM A563 DH Heavy-Hex

a. High Strength Hex Head Bolts: ASTM F3125, Grade A325, Type 1

D. Bolts, Nuts and Washers:

C. Weld Metal: E70XX B. Steel Plates: ASTM A36

c. ASTM A595 Grade A (55 ksi yield) or Grade B (60 ksi yield) ": ASTM A572 Grade 50, 55, 60 or 6516

3b. Greater than or equal to

": ASTM A1011 Grade 50, 55, 60 or 6516 3a. Less than

A. Poles, Mast Arms and Backing Rings:

4. Materials:

Pedestrian Head attachment, and Foundation Conduit are not shown for simplicity.

3. Details for Signal and Sign locations, Signal Head attachment, Sign attachment, required signal elevation and adjust the Pole height as needed.

2. Prior to Fabrication: Verify the installed foundation elevation will result in the for minor modifications not detailed in the Plans.

1. Shop Drawings: This Index is considered fully detailed, only submit shop drawings

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FOUNDATION AND BASE PLATE DETAILS

'BA'-4x'BC'

'BA'

A

Opening

('DB'-'BA')/2 ('DB'-'BA')/2'BA'

'DB'

Foundation

¡ Anchor Bolt (Typ.)

(See Sheet 6)

Compartment

Terminal

(See Sheet 6)

Handhole

Center of

'BA'-4x'BC'

'BA'

'DB'

2'-0" Lap (Min.)

'DB'

6" Cover

C o v e r

6 Spaces @ 4"

#5 Tie Bars

12" Max.

Spaces @

Remaining

#5 Tie Bars

'D A

¡ Drilled Shaft & ¡ Pole and Pole

Base Plate

Drilled Shaft, Center Of and Pole

Base Plate

Drilled Shaft, Center Of

Pole

Base Plate

Edge Of

Foundation

Edge Of

Base Plate

Edge Of

Foundation

Edge Of

Pole

CSL Tube (Typ.)

#5 Tie Bar

Equally Spaced

'RB' # 'RA' Bars

Equally Spaced

'RB' # "RA' Bars

Double Nut (Typ.)

Drilled Shaft

Center Of 'B

F

A

¡ Pole and Anchor Bolt

¡ Pole and Anchor Bolt

Base Plate

'RC' Spaces @ RD"

#5 Tie Bars

A

A ¡ Mast Arm 1

¡ Mast Arm 1

(If Needed)

'RE' Spaces @ RF"

#5 Tie Bars

649-7)

(See Spec.

Grout Pad

Structural

(see Note 3)

Equally Spaced

'BC' Ø Anchor Bolts

(See Note 3)

Equally Spaced

'BC' Ø Anchor Bolts

3" (See Note 1)

Base Plate and Anchors

(Drilled Shaft)

Foundation

" Backing Ring4

2" X

Arm/Pole

1" Min.

"16

Thick. +

Arm/Pole Wall

(See Note 4)

Silicone Caulk

'BB'

2x'BC'

See DETAIL 'A'

¡ 'BC' Dia. Anchor Bolt

Dia. (Max.)

(1) Bolt

" Min.4

Leveling Nut

Foundation

Base Plate

Pole

Washers " Plate8

Opening

Base Plate

(1" Max.)

" Min.)8

Drain Hole

Double Nuts (See Note 3)

649-7)

(See Spec.

Grout Pad

Structural

62649-031

MAST ARM ASSEMBLIES

11/01/21

(8 Anchor Bolts)

PLAN

ELEVATION

(6 Anchor Bolts)

C o v e r

(T y p .) (Typ.)

T o p

PLAN ELEVATION

FOUNDATION

Shaft Diameter

S h a f t

L e n g th

Base Plate Dia.

Bolt Circle Dia.

BASE PLATE CONNECTION

(Back Face Shown)

NOTES:

applied.

determine the suitability of the caulk to be installation. Consult with Manufacturer to

4. Detail 'A' Silicone Caulk may be applied after

(not shown) for each bolt.

anchor 'jam' nut. Provide individual nut covers

Section A-A may be substituted by a half-height

3. The bottom hex nut of the Double Nuts shown in quantity of bolts in the Base Plate Connection.

2. See Index 649-030 and the plans for actual accessibility considerations.

provide adequate clearance for the sidewalk and/or where the footprint of the Grout Pad does not

1. The Structural Grout Pad diameter may be reduced

Street Name

MAST ARM ASSEMBLY

Opening

Base Plate

Ɓ"

45° Ɓ"

JOINT WELD DETAIL

DETAIL 'A'

x (Wall Thick.)

(Wall Thick. +Ɗ")

SECTION A-A

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'FE'

¡ Mast Arm

'FA'

See DETAIL 'B'

Extension

¡ Mast Arm

Camber Angle

First Arm

'H T

'F L

'F L

'FO''FA' + 'FE' - Splice

¡ Of Pole

'FN'

'FT'

Extension

¡ Mast Arm

'F J

See DETAIL 'C'

¡ Pole Connection Plate

'F L

'FN'

Typ.

'FD', 'FH', 'UE'

Wall Thickness

¡ Pole

'F S

'F

S

2x'FP' x

'F P x 'F

P

'H T

'F

L

'F L

1"1"

'FJ'

'F F

'F C

¡ Pole Connection Plate Face of Arm Base Plate at ¡ Arm

M in

M in

Measured Flat To Flat

'FC', 'FG', 'UD' - Base Diameters

'FB', 'FF', 'UC' - Tip Diameters

Center of Arm or Pole and 4" Ø Wiring Hole ¡ Mast Arm Extension

(May Vary for Special Design) Six 'FP' Ø Connection Bolts

Hole (Typ.)

4" Ø Wiring

¡ 'FP' Ø Connection Bolt

¡ 'FP' Ø Connection Bolt

Center Of Pole

Conn. Plate

Pole and

Hole (Typ.)

4" Ø Wiring

Thickness

0.6 x Wall

Center to Flat

Inside Radius Measured

(See Note 1)

Splice = 3'-0" (Nominal) (2'-0" Min.)

Five Times Wall Thickness or 1 Inch) (Min. Inside Bend Radius = Larger of

Inside Bend Radius

(See Note 3)

Seam Weld (Typ.)

Bolt With Self Locking Nut " Ø Threaded Bar/Stud or4

Arm Splice Arm Connection

Pole Connection Plate

'FT'Bottom Plates Typ. Top and

Base Plate Mast Arm Extension

'F L

'FT'

'F L

'FT'

'FR' Exceeds 1" Connection Plate When for Lamellar Tearing in Provide Ultrasonic Testing

Pole Connection Plate

Opening

Backing Ring

Arm Extension Edge of Mast

Base Plate Extension Mast Arm(Top Conn. Plate Similar)

Bottom Connection Plate

(See Sheet 2) See DETAIL 'A'

M in

X 'F

P

'FK''FR'

M in

X 'F

P

'FK''FR'

Connection Bolt

¡ 'FP' Ø

¡ 'FP' Ø Connection Bolt

Edge of Top Connection Plate

Arm Extension Edge of Mast

63649-031

MAST ARM ASSEMBLIES

11/01/21

ARM SPLICE

B B

D

D

C

C

SECTION B-B SECTION C-C SECTION D-D

E

E

SINGLE ARM CONNECTIONS & SPLICE DETAILS

SINGLE ARM CONNECTION

NOTES:

bottom side of the Arm).

and the seam weld is in the proper location (seam located at the

3. Match mark the Arm and Connection Plates to ensure proper assembly provided outside diameter and wall thickness are not reduced.

sections with more than 12 sides and round sections are permitted

2. Details shown on this sheet are for 12 sided pole sections. However, Arm taper due to the splice.

1. Install the 'Slip Joint' splice with a tight fit and no change in the Mast

Street Name

MAST ARM ASSEMBLY

DETAIL 'C'DETAIL 'B'

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See DETAIL 'F'

'SL' Plates (Typ.)

See DETAIL 'E'

'SN'¡ Of Pole

See DETAIL 'D'

Arm Extension Center Of First

'SO' 'SA' + 'SE' - Splice

¡ 'SP' Dia. Connection Bolt

Camber Angle

Second Arm

Thickness

0.6 x Wall

'SD', 'SH'

Wall Thickness

'S S

'S

S x

'S P x 'S

P

'H T

2x'SP'

Min.

'SJ'

'SE'

¡ Mast Arm

'SA'

'S F

'S C

1" Min. (Typ.)

(Typ.)

¡ Pole

M in

M in

Measured Flat To Flat

'SC', 'SG' - Base Diameters

'SB', 'SF' - Tip Diameters

Mast Arm Extension Center Of Second

Arm Extension

¡ First Mast

Face Of Arm Base Plate At ¡ Arm

Arm Extension

¡ Second Mast

Arm Extension

¡ First Mast

Center Of Pole

Arm Extension

¡ Second Mast

Center To Flat

Inside Radius Measured

Connection Plates (Typ.)

Offset to Avoid Side

4" Ø Wiring Hole

Note 5)

2" Min. (See

4" Ø Wiring Hole

Connection Bolt

¡ 'SP' Ø

(May Vary For Special Design) Six 'SP' Ø Connection Bolts

Center of Arm

= 5x Wall Thickness (1" Min.)

Minimum Internal Bend Radius

(See Note 3)

Seam Weld (Typ.)

(See Note 5)

2" Min. (Typ.)

)4 et oN ee

S( s mr

A n e e wt e B el g n A(

F U'

Splice = 3'-0" (Nominal) (2'-0" Min.)

(See Note 1) Bolt With Self Locking Nut " Ø Threaded Bar/Stud or 4

Arm Splice Connection

Double Arm

Pole Connection Plate

Base Plate Mast Arm Extension

(Top Conn. Plate Similar) Bottom Connection Plate 'ST'

'SK''SR'

'F L

'SL'

Edge Of Top Plate

'SL'

'ST'

Pole Connection Plate

Opening

Arm Extension Edge of Mast

'SR' exceeds 1" Connection Plate when for Lamellar Tearing in Provide Ultrasonic Testing

Plates (Typ.)

Top And Bottom

'S K

Backing Ring Base Plate Mast Arm Extension

Side Connection Plate

(Sheet 2) See DETAIL 'A'

¡ 'SP' Ø Conn. Bolt

¡ 'SP' Ø Connection Bolt

'S R

64649-031

MAST ARM ASSEMBLIES

11/01/21

SECTION F-FSECTION E-E

G

G

SECTION G-G

F F

E

E

ARM SPLICE

DOUBLE ARM CONNECTIONS & SPLICE DETAILS

DOUBLE ARM CONNECTION

NOTES:

minimum clearance shown.

5. Adjust width of top and bottom Connection Plates to maintain

4. 'UF' measured counter clockwise from ¡ First Mast Arm Extension.

(seam located at the bottom side of the Arm).

assembly and the seam weld is in the proper location

3. Match mark the Arm and Connection Plates to ensure proper are not reduced.

are permitted provided outside diameter and wall thickness

However, sections with more than 12 sides and round sections

2. Details shown on this sheet are for 12 sided pole sections.

the Mast Arm taper due to the splice.

1. Install the 'Slip Joint' splice with a tight fit and no change in

Street Name

MAST ARM ASSEMBLY

DETAIL 'D'

M in

X 'S

P

'S L

DETAIL 'F'

Weld (Typ.)

Full Penetration (Typ.)

T y p

DETAIL 'E'

Min.

2X'SP'

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'U G

' 'L A

Connection

¡ Luminaire

R 'L

F

Luminaire

'LB'/2 'LB'/2

'LB' (15'-0" Max.)

Pole

" O.D8

Taper To 2

Base Diameter 0.14 in/ft

Thickness 'LC' Luminaire

Luminaire Arm 'LD' Wall

See DETAIL 'G'

(See Sheet 6)

Mast Arm Handhole

Mast Arm Handhole

¡ Mast Arm &

Luminaire Arm

1"1"

7 1

M in

M a x

T y p

T y p

'LK'

Base Plate Thickness 'LH' Luminaire

Center Of Pole

¡ 'LG' Bolt (Typ.)

¡ 'LG' Bolt (Typ.)

Thickness

Taper 'LD' Wall

Shaft 0.14 in/ft

¡ Round Luminaire

¡ Mast Arm and

Plate Wiring Hole " Ø Connection2

Luminaire Shaft

Center Of Round

'LH' Luminaire Base Plate Thickness

" (Pole Dia. > 10")2

Thickness

Taper 'LD' Wall

Shaft 0.14 in/ft

¡ Round Luminaire

Connection

¡ Luminaire

¡ 'LG' Bolt (Typ.)

'LK'

'LJ'

" Connection

Luminaire

Dia. At

6" Min. Pole

"2

"2

¡ Pole

¡ Pole

(See Note 3) MC 10x33.6

(See Note 3) MC 10x33.6

(See Note 3) MC 10x33.6

¡ Luminaire Arm

¡ First Mast Arm

¡ Second Mast Arm

Pole et o N e e

S(

L L'

65649-031

MAST ARM ASSEMBLIES

11/01/19

LUMINAIRE ELEVATION

Rise/Run

Slope 'LE'

LUMINAIRE ARM AND CONNECTION DETAILS

NOTES:

4. 'LL' measure counter clockwise from First Mast Arm.

flange width, height, and length as the MC 10x33.6 Channel section.

" thick bent plate with the same2

3. The fabricator may substitute a

Arm unless indicated otherwise in the plans.

2. Align Luminaire Arm with Single Mast Arm or First Arm of Double Mast in the Lighting Plans.

1. Galvanized steel luminaire type and luminaire length may be found

Street Name

MAST ARM ASSEMBLY

SECTION I-ISECTION H-H

Ø "16

"4

Weld Typ. for Ø < 60°

Partial Penetration

Typ. for Ø ≥ 60°

LUMINAIRE CONNECTION ELEVATION

DETAIL 'G'

I

" (6" < Pole Dia. ≤ 10")2

I

H H

LUMINAIRE ORIENTATION

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HANDHOLE AND POLE TOP DETAILS

" Ø Min. Bolt8

Flat Washer

"16

Lifting Bar Nut

1" Min.

Weld To Underside Of Bar

And Matching Nut Tack ") Hole 16

(Bolt Size +

" x 2" Lifting Bar With4

Pole Cap Plate

Pole

Pole

Cap And Lifting Bar

Center Of Pole, Pole

Cap And Lifting Bar

Center Of Pole, Pole

Pole Cap Plate

Cast Aluminum

1" Min.

Pole

And Pole Cap

Center Of Pole

Pole Cap Plate " Thick16

"16

" Overhang (Min.)4

(3 Reqd.)

Screws (Typ.)

Stainless Steel " Min. Thick.4

"16

Welded To Inside Of Pole

Grade Hot Rolled Bar

" Ø Commercial2 1Lifting, 'C' Hook For Wiring And

Inside Of Pole

Bar Welded To

Grade Hot Rolled " Ø Commercial 2

'J' Hook For Wiring, Handhole

Handhole

Mast Arm

Pole Top

"4

5"

Handhole Cover

11 Gage Mast Arm

"4

R

Pole Wall

3"

1"

Handhole Frame

Thick Std. Mast Arm " Wall 4

" OD x 2

Frame

Handhole

Mast Arm

Cover Clip

Tack Weld

Cover Clip

Tack Weld

Pole Wall

Screw (Typ.)

Steel Hex Head " Ø Stainless4

Screw (Typ.)

Steel Hex Head " Ø Stainless4

Cover

Handhole

11 Gage

Cover

Handhole

Mast Arm

11 Gage

1"Frame

Handhole

Pole Wall

Cover Clip (Typ.)

Tack Welded

4" 4"

"8

Frame

Handhole

"2

R

"8

R

"4

Screw (Typ.)

Steel Hex Head " Ø Stainless4

Frame

Handhole "8

4"x

(Typ.)

Cover Clip

Tack Welded

"8

" Ø Hole (Typ.)16

" Ø Hole (Typ.)16

"4

1"1"

Head Screw (Typ.)

" Ø Hex4 1For

Threaded Hole

Head Screw (Typ.)

" Ø Hex4 1For

Threaded Hole

"2

R

(See Note 1)

Handhole Cover

11 Gage

(See Note 2 And 3)

Waterproof Gasket.

Cover Installed With

Terminal Compartment.

11 Gage Waterproof

Cover Clip (Typ.)

Tack Weld

Option to Coping Plate

See Note 5 For Alternative

66649-031

MAST ARM ASSEMBLIES

11/01/21

2"

POLE TOP

(Option 'a')

ISO VIEW

(Option 'a')

TOP VIEW

(Option 'a')

CUT-AWAY

(Option 'b')

CUT-AWAY

NOTES:

outside.

The frame is then welded to the pole using fillet welds all around the frame top and bottom but lays flush with the pole on the frame sides.

compartment frame is of constant depth and cuts into the pole at the

5. An alternate terminal compartment frame detail is allowed where the set screws.

and wiring is accommodated. Cap may be flat plate or domed cap with

4. Any combination of Option 'a' or 'b' may be used, provided both lifting of the Handhole Frame.

Align bottom of Terminal Compartment a minimum of 1" below the bottom

3. Terminal Compartment Frame Height 2'-0" minimum to 2'-6" maximum.

required and for locations.

2. See Mast Arm Tabulation sheet to see if Terminal Compartment is

1. Handhole covers may be omitted when Terminal Compartment is provided.

Street Name

MAST ARM ASSEMBLY

COVER

K

K

FRAME

Full Penetration Weld

COVER

J

MAST ARM HANDHOLE

J

FRAME SECTION J-J

HANDHOLE

(Thru Handhole)

SECTION K-K

(Terminal Compartment)

SECTION K-K