Connector Bolts (4)

SCD NUMBER

SHEET

DESIGN AGENCY

TOTAL

HL-10.13

1

PO

LE

BA

SE

DE

TA

ILS

1

REVISIONS

ENGINEERING

ROADWAY

OFFICE OF

01-16-201507-17-201501-15-201607-15-201601-20-201707-20-201801-17-202004-17-2020

STDS ENGINEER

Duemmel

TR

AN

SP

OR

TA

TIO

N A

DM

INIS

TR

AT

OR

ST

AT

E O

F O

HIO

DE

PA

RT

ME

NT

OF

David

L. H

ols

tein

(Varmint Guard Required, See Note 7)

4"

1 -

2 B

olt

Dia

mete

rs

Anchor Bolt

Pole

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 ¼"

15"

17"

15"

17"

BOLTS

1" x 40"

1 ¼" x 49"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 ¼"

1 ½"

16"

18"

25"

1" x 40"

1 ¼" x 49"

1 ½" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

" - ½" Tapped �

by ManufacturerSpecial Flat Washer

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain WashersPlain WashersPole

Base

1 -

2 B

olt D

iam

ete

rs

(See Note 7)Varmint Guard

ON CONCRETE FOUNDATION

20

" m

ax.

(Ste

el) (

Se

e N

ote

9)

1

7"

ma

x.

(Alu

m.)

Dia

mete

rs5-6

Bolt

Dia

mete

rs5-6

Bolt

STEEL ANCHOR BASES

(Varmint Guard Required, See Note 7)

1 -

2 B

olt D

iam

ete

rs Pole

Base Plain WashersPlain Washers

Pole

Base

1 -

2 B

olt D

iam

ete

rs

ON CONCRETE FOUNDATION

(Typ.)8" x 13"

Access Door

ANCHOR BOLTS (Note 1) (Note 6)

Note 10Note 10

(Note 1)

ANCHOR BOLTS (Note 1) (Note 6)

ON MEDIAN BARRIER(Note 1)

ALUMINUM ANCHOR BASES(Note 10)

BOTTOM OF TRANSFORMER BASE

column of the tables.Minimum anchor bolt length is given in the Anchor Boltsgiven in the Connector Bolts column of the table below.and diameter should match one of the combinations bolt circle, bolt diameter, and bolt length. Bolt circleCoordinate with pole manufacturer to determine required11.

nuts.may be mounted flush to the concrete without levelingtolerance: +/- 1/2 degree. Only aluminum anchor basesif approved by the pole manufacturer. PlumbingUse shims of aluminum for plumbing, or other material10.

Per NCHRP-350.9.

supports. Steel transformer bases do not.Aluminum cast transformer bases qualify as breakaway8.

steel or galvanized, with openings no larger than ⅜".welded wire mesh or expanded metal sheet, stainlessstainless steel wire ties. Guard shall be solid sheet,minimum 2" overlap. Tie overlapping screen withAttach varmint guard with stainless steel band and7.

HL-20.13. L-bends shall not be used.Anchor bolts shall be headed or nutted per SCD6.

indicated in the structure plans.the anchor bolt shape and length will be modified asFor poles mounted on pilasters on bridge parapets,5.

where overhead wiring is required.Cast aluminum transformer bases shall not be used4.

excess of manufacturer's rated limits for base.Breakaway bases shall not be used under pole in3.

For pole grounding details see SCD HL-60.11.2.

HL-20.13.indicated on Standard Construction Drawing (SCD) Anchor Bolt dimensions will be modified asFor median-mounted poles, Pole Base Plate and1.

:NOTES

Note 11 Note 11

Note 11 Note 11

Connector Bolts (4)

W

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

1 1

PO

LE

BA

SE

DE

TAIL

S

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

GS

CD

NU

MB

ER

HL-10.1

3

EN

GIN

EE

R

ST

DS.

RE

VISIO

N

DA

TE

TR

AN

SP

OR

TA

TIO

N

AD

MINIS

TR

AT

OR

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF

01-

17-2020

David L.

Holstein

Due

mmel

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 07-20-2018.

4"

1 - 2 Bolt

Dia

meters

Pole

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 ‚"

15"

17"

15"

17"

BOLTS

1" x 40"

1 ‚" x 49"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 ‚"

1 •"

16"

18"

25"

1" x 40"

1 ‚" x 49"

1 •" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

Š" - •" Tapped

by Manufacturer

Special Flat Washer

13"

15"

17"

S

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain WashersPlain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

Base Plain WashersPlain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

ANCHOR BOLTS (Note 1) (Note 6)

Note 10Note 10

(Note 1)

ANCHOR BOLTS (Note 1) (Note 6)

ON MEDIAN BARRIER(Note 1)

ALUMINUM ANCHOR BASES

(Note 10)

BOTTOM OF TRANSFORMER BASE

Note 11 Note 11

Note 11 Note 11

column of the tables.

Minimum anchor bolt length is given in the Anchor Bolts

given in the Connector Bolts column of the table below.

and diameter should match one of the combinations

bolt circle, bolt diameter, and bolt length. Bolt circle

11. Coordinate with pole manufacturer to determine required

nuts.

may be mounted flush to the concrete without leveling

tolerance: +/- 1/2 degree. Only aluminum anchor bases

if approved by the pole manufacturer. Plumbing

10. Use shims of aluminum for plumbing, or other material

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than …".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

HL-20.13. L-bends shall not be used.

6. Anchor bolts shall be headed or nutted per SCD

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer's rated limits for base.

3. Breakaway bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt dimensions will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

(Typ.)

8" x 13"

Access Door

Anchor Bolt (4)

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

1 1

PO

LE

BA

SE

DE

TAIL

S

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

GS

CD

NU

MB

ER

HL-10.1

3

`̀`̀`

EN

GIN

EE

R

ST

DS.

RE

VISIO

N

DA

TE

TR

AN

SP

OR

TA

TIO

N

AD

MINIS

TR

AT

OR

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF

07-20-2018

David L.

Holstein

Due

mmel

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 01-

20-2017.

4"

1 - 2 Bolt

Dia

meters

Anchor Bolt

Pole

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 ‚"

15"

17"

15"

17"

BOLTS

1" x 40"

1 ‚" x 49"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 ‚"

1 •"

16"

18"

25"

1" x 40"

1 ‚" x 49"

1 •" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

Š" - •" Tapped

by Manufacturer

Special Flat Washer

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain WashersPlain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

Base Plain WashersPlain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

(Typ.)

8" x 13"

ANCHOR BOLTS (Note 1) (Note 6)

Note 10Note 10

(Note 1)

ANCHOR BOLTS (Note 1) (Note 6)

ON MEDIAN BARRIER(Note 1)

ALUMINUM ANCHOR BASES

(Note 10)

BOTTOM OF TRANSFORMER BASE

column of the tables.

Minimum anchor bolt length is given in the Anchor Bolts

given in the Connector Bolts column of the table below.

and diameter should match one of the combinations

bolt circle, bolt diameter, and bolt length. Bolt circle

11. Coordinate with pole manufacturer to determine required

tolerance: +/- 1/2 degree.

if approved by the pole manufacturer. Plumbing

10. Use shims of aluminum for plumbing, or other material

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than …".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

HL-20.13. L-bends shall not be used.

6. Anchor bolts shall be headed or nutted per SCD

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer's rated limits for base.

3. Breakaway bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt dimensions will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

Note 11 Note 11

Note 11 Note 11

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

1 1

PO

LE

BA

SE

DE

TAIL

S

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

GS

CD

NU

MB

ER

HL-10.1

3

`̀`̀`

EN

GIN

EE

R

ST

DS.

RE

VISIO

N

DA

TE

TR

AN

SP

OR

TA

TIO

N

AD

MINIS

TR

AT

OR

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF

01-

20-2017

David L.

Holstein

Due

mmel

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 07-15-2016.

4"

1 - 2 Bolt

Dia

meters

Anchor Bolt

Pole

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 ‚"

15"

17"

15"

17"

BOLTS

1" x 40"

1 ‚" x 49"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 ‚"

1 •"

16"

18"

25"

1" x 40"

1 ‚" x 49"

1 •" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

Š" - •" Tapped

by Manufacturer

Special Flat Washer

BOTTOM OF BASE

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain WashersPlain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

Base

Plain WashersPlain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

(Typ.)

8" x 13"

ANCHOR BOLTS (Note 1) (Note 6)

Note 10Note 10

(Note 1)

ANCHOR BOLTS (Note 1) (Note 6)

ON MEDIAN BARRIER(Note 1)

ALUMINUM ANCHOR BASES

(Note 10)

tolerance: +/- 1/2 degree.

if approved by the pole manufacturer. Plumbing

10. Use shims of aluminum for plumbing, or other material

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than …".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

HL-20.13. L-bends shall not be used.

6. Anchor bolts shall be headed or nutted per SCD

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer's rated limits for base.

3. Breakaway bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt dimensions will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF T

RA

NSP

OR

TA

TIO

N

DA

TE

1 1

PO

LE

BA

SE

DE

TAIL

S

07-15-2016

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

G

EN

GIN

EE

R

ST

DS.

AD

MINIS

TR

AT

OR

Due

mmel

SC

D

NU

MB

ER

HL-10.1

3

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 01-

15-2016.

4"

1 - 2 Bolt

Dia

meters

Anchor Bolt

Pole

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 ‚"

15"

17"

15"

17"

BOLTS

1" x 40"

1 ‚" x 49"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 ‚"

1 •"

16"

18"

25"

1" x 40"

1 ‚" x 49"

1 •" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

Š" - •" Tapped

by Manufacturer

Special Flat Washer

BOTTOM OF BASE

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain WashersPlain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

Base

Plain WashersPlain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

(Typ.)

8" x 13"

ANCHOR BOLTS (Note 1) (Note 6)

Note 10Note 10

(Note 1)

ANCHOR BOLTS (Note 1) (Note 6)

ON MEDIAN BARRIER(Note 1)

ALUMINUM ANCHOR BASES

(Note 10)

tolerance: +/- 1/2 degree.

if approved by the pole manufacturer. Plumbing

10. Use shims of aluminum for plumbing, or other material

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than …".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

shall not be used.

6. Anchor bolts shall be headed or nutted. L-bends

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer's rated limits for base.

3. Breakaway bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt dimensions will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF T

RA

NSP

OR

TA

TIO

N

DA

TE

1 1

PO

LE

BA

SE

DE

TAIL

S

01-

15-2016

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

G

EN

GIN

EE

R

ST

DS.

AD

MINIS

TR

AT

OR

Due

mmel

SC

D

NU

MB

ER

HL-10.1

3

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 07-17-2015.

4"

1 - 2 Bolt

Dia

meters

Anchor Bolt

Pole

min. Anchor Bolt

As Required 1" x 40"

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 �"

15"

17"

15"

17"

ANCHOR BOLTS

BOLTS

1" x 40"

1 �" x 48"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 �"

1 �"

16"

18"

25"

1" x 40"

1 �" x 48"

1 �" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

ANCHOR BOLTS

Max. Bolt Circle = 15"

at Butt Plus 2.5 Bolt Diameters

Min. Bolt Circle = Shaft O. D.

Plate

Pole Base

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

�" - �" Tapped

by Manufacturer

Special Flat Washer

BOTTOM OF BASE

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain Washers

min. Anchor Bolt

As Required 1" x 40"

Plain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

min. Anchor Bolt

As Required 1" x 40"

Max. Bolt Circle = 15"

at Butt Plus 2.5 Bolt Diameters

Min. Bolt Circle = Shaft O. D.

Base

ON MEDIAN BARRIER

Plain Washers

min. Anchor Bolt

As Required 1" x 40"

Plain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

ALUMINUM ANCHOR BASES

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than �".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

shall not be used.

6. Anchor bolts shall be headed or nutted. L-bends

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer’s rated limits for base.

3. Breakaway bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt length and shape will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

(Typ.)

8" x 13"

EN

GIN

EE

RIN

G

RO

AD

WA

Y

OF

FIC

E

OF

ST

AT

E

OF

OHIO

DEP

AR

TM

EN

T

OF T

RA

NSP

OR

TA

TIO

N

DA

TE

1 1

PO

LE

BA

SE

DE

TAIL

S

07-17-2015

ST

AN

DA

RD R

OA

DW

AY C

ON

ST

RU

CTIO

N

DR

AWIN

G

EN

GIN

EE

R

ST

DS.

AD

MINIS

TR

AT

OR

Due

mmel

SC

D

NU

MB

ER

HL-10.1

3

THIS

DR

AWIN

G R

EP

LA

CES

HL-10.13

DA

TE

D 01-

16-2015.

4"

1 - 2 Bolt

Dia

meters

Anchor Bolt

Pole

min. Anchor Bolt

As Required 1" x 40"

Bolt Circle

TYPE

AT-A

AT-C

13"

15" 15"

CONNECTOR BOLTS

BOLT CIRCLE BOLTS

13" 1"

1 �"

15"

17"

15"

17"

ANCHOR BOLTS

BOLTS

1" x 40"

1 �" x 48"

TYPE

ST-A

ST-C

ST-B

13"

15"

15"

17"

17"

22"

BOLTS

1"

1 �"

1 �"

16"

18"

25"

1" x 40"

1 �" x 48"

1 �" x 60"

BOLT CIRCLEBOLT CIRCLE BOLTS

CONNECTOR BOLTS

BOLT CIRCLE

ANCHOR BOLTS

Max. Bolt Circle = 15"

at Butt Plus 2.5 Bolt Diameters

Min. Bolt Circle = Shaft O. D.

Plate

Pole Base

8" x 13"

Min. Door

Foundation

Concrete

by Manufacturer

Special Flat Washer

Hole for Grounding

�" - �" Tapped

by Manufacturer

Special Flat Washer

BOTTOM OF BASE

13"

15"

17"

S

W

W

S W S W

Base

ON TRANSFORMER BASE(See Note 8)

ALUMINUM TRANSFORMER BASES (See Note 8) STEEL TRANSFORMER BASES (See Note 8)

ON MEDIAN BARRIER

Plain Washers

min. Anchor Bolt

As Required 1" x 40"

Plain WashersPole

Base

1 - 2 Bolt

Dia

meters

(See Note 7)

Varmint Screen

ON CONCRETE FOUNDATION

20"

max. (Steel) (S

ee

Note 9)

17

" max. (Alu

m.)

9. Per NCHRP-350.

supports. Steel transformer bases do not.

8. Aluminum cast transformer bases qualify as breakaway

or galvanized, with openings no larger than �".

wire mesh or expanded metal sheet, stainless steel

stainless steel wire ties. Screen shall be welded

minimum 2" overlap. Tie overlapping screen with

7. Attach varmint screen with stainless steel band and

and 60" bolts include a 6" bend.

6. 40" bolts include 4" bend, 48" bolts include a 5" bend,

indicated in the structure plans.

the anchor bolt shape and length will be modified as

5. For poles mounted on pilasters on bridge parapets,

where overhead wiring is required.

4. Cast aluminum transformer bases shall not be used

excess of manufacturer’s rated limits for base.

3. Frangible bases shall not be used under pole in

2. For pole grounding details see SCD HL-60.11.

HL-20.13.

indicated on Standard Construction Drawing (SCD)

Anchor Bolt length and shape will be modified as

1. For median-mounted poles, Pole Base Plate and

:NOTES

Dia

meters

5-6 Bolt

Dia

meters

5-6 Bolt

STEEL ANCHOR BASES

(Varmint Screen Required, See Note 7)

1 - 2 Bolt

Dia

meters

Pole

min. Anchor Bolt

As Required 1" x 40"

Max. Bolt Circle = 15"

at Butt Plus 2.5 Bolt Diameters

Min. Bolt Circle = Shaft O. D.

Base

ON MEDIAN BARRIER

Plain Washers

min. Anchor Bolt

As Required 1" x 40"

Plain Washers

Pole

Base

1 - 2 Bolt

Dia

meters

ON CONCRETE FOUNDATION

ALUMINUM ANCHOR BASES