7015 - Traffic Poles, 4.Drawings/ Plans
Materials Management Department
901-B Texas Street
Denton, Texas 76209
Exhibit 4
Pole Spec Drawing 2017
RFP 7015
TRAFFIC POLES
FOR THE CITY OF DENTON
EXHIBIT 4
EXHIBIT 4
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SHEET NO.
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of this standard to other formats or for incorrect results or damages resulting from its use.kind is made by TxDOT for any purpose whatsoever. TxDOT assumes no responsibility for the conversion The use of this standard is governed by the "Texas Engineering Practice Act". No warranty of anyDISCLAIMER:CONT
FILE:DATE:SHEET 1 OF 4
Standard
Division
Operations
Traffic
rip-17.dgn
January 2007
POLES
ILLUMINATION
ROADWAY
RIP(1)-17
73A
7-17
Designation Quantity
OTHER
Pole A1 A2 Luminaire
Next letter denotes type of base, (S-
dashed number which denotes length in feet.
ASSEMBLY DESIGNATIONS
TYPE 50 T X X
aluminum.
SA
First number denotes length of mast arm
Use of second mast arm is indicated by second
(--
Shoe Base,
mounting height in feet.
in feet.
for installing on CSB or SSCB. See standard
T-Transformer Base, or B-Shoe Base Bridge Mount)
)
Last letters indicate light source (S - High Pressure
Sodium; LED - LED luminaire)
wattage LED fixtures will include EQ (i.e. 400W EQ)
Luminaire rating in watts (i.e. 400W). Equivalent
EXPLANATION OF ROADWAY ILLUMINATION
(400W EQ (LED
Two numerical digits denote nominal
sheet CSB (4), or SSCB (4).
Pole and mast arm may be steel or
Pole and mast arm must be steel.
Pole and mast arm must be aluminum.
Special (ovalized) steel or aluminum pole
SA:
ST:
AL:
SP:
(ft)
Mounting Ht.
Nominal Shoe Base
Designation Quantity
20
30
40
50
Designation
T-Base
Designation
CSB/SSCB Mounted
Pole A1 A2 Luminaire Pole A1 A2 Luminaire Pole A1 A2 Luminaire
(150W EQ) LED
(150W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(Type SA 20 S - 4)
(Type SA 20 S - 4 - 4)
(Type SA 30 S - 4)
(Type SA 30 S - 4 - 4)
(Type SA 30 S - 8)
(Type SA 30 S - 8 - 8)
(Type SA 40 S - 4)
(Type SA 40 S - 4 - 4)
(Type SA 40 S - 8)
(Type SA 40 S - 8 - 8)
(Type SA 40 S - 10)
(Type SA 40 S - 10 - 10)
(Type SA 40 S - 12)
(Type SA 40 S - 12 - 12)
(Type SA 50 S - 4)
(Type SA 50 S - 4 - 4)
(Type SA 50 S - 8)
(Type SA 50 S - 8 - 8)
(Type SA 50 S - 10)
(Type SA 50 S - 10 - 10)
(Type SA 50 S - 12)
(Type SA 50 S - 12 - 12)
(Type SA 20 T - 4)
(Type SA 20 T - 4 - 4)
(Type SA 30 T - 4)
(Type SA 30 T - 4 - 4)
(Type SA 30 T - 8)
(Type SA 30 T - 8 - 8)
(Type SA 40 T - 4)
(Type SA 40 T - 4 - 4)
(Type SA 40 T - 8)
(Type SA 40 T - 8 - 8)
(Type SA 40 T - 10)
(Type SA 40 T - 10 - 10)
(Type SA 40 T - 12)
(Type SA 40 T - 12 - 12)
(Type SA 50 T - 4)
(Type SA 50 T - 4 - 4)
(Type SA 50 T - 8)
(Type SA 50 T - 8 - 8)
(Type SA 50 T - 10)
(Type SA 50 T - 10 - 10)
(Type SA 50 T - 12)
(Type SA 50 T - 12 - 12)
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(150W EQ) LED
(150W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(250W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
(400W EQ) LED
Quantity
(Type SP 28 S - 4)
(Type SP 28 S - 4 - 4)
(Type SP 28 S - 8)
(Type SP 28 S - 8 - 8)
(Type SP 38 S - 4)
(Type SP 38 S - 4 - 4)
(Type SP 38 S - 8)
(Type SP 38 S - 8 - 8)
(Type SP 38 S - 10)
(Type SP 38 S - 10 - 10)
(Type SP 38 S - 12)
(Type SP 38 S - 12 - 12)
(Type SP 48 S - 4)
(Type SP 48 S - 4 - 4)
(Type SP 48 S - 8)
(Type SP 48 S - 8 - 8)
(Type SP 48 S - 10)
(Type SP 48 S - 10 - 10)
(Type SP 48 S - 12)
(Type SP 48 S - 12 - 12)
QuantityPole A1 A2 Luminaire
SHIPPING PARTS LIST - POLES AND LUMINAIRE ARMS
company prior to beginning such work.
and utility safety practices and in accordance with laws governing such work. Consult with the appropriate utility
conditions. Install or remove poles and luminaires located near overhead electrical lines using established industry
2. The location of poles and fixtures are diagrammatic only and may be shifted by the Engineer to accommodate local
guarantees as a customary trade practice, furnish to the Department such warranties or guarantees.
equipment or installation will be considered justification for rejection. Where manufacturers provide warranties or
shall be performed, furnished and installed by the Contractor. Faulty fabrication or poor workmanship in any material,
1. All work, materials and services not shown on the plans which may be necessary for complete and proper construction
than the nominal height, unless otherwise shown or directed.
RIP(2) for all pole-arm combinations except for poles with 4 ft. luminaire arms, which shall be 3'-0" lower
7. Luminaire Mounting Height. Actual luminaire mounting height shall be the nominal mounting height given on
6. Special Designs. Poles with architectural treatments shall meet the requirements shown elsewhere in the plans.
anti-seize compound, Never-Seez Compound, Permatex 133K or equal.
Bolts: Stainless Steel AISI 300 series. Bolts threading into aluminum threads shall be treated with
Pole Cap: ASTM B209 Alloy 5086-H32 or ASTM B108 or B26 Alloy 356.0-T6.
Mast Arms: ASTM B241 Alloy 6061-T6 or Alloy 6063-T6.
Mast Arm Fitting: ASTM B209 Alloy 6061-T6 or ASTM B221 Alloy 6005-T5.
Base Flange: ASTM B26 Alloy 356.0-T6 or ASTM B108 Alloy 356.0-T6 (Yield strength test required).
Shaft: ASTM B221 or B241 Alloy 6063-T6, ASTM B209 Alloy 5086-H34, ASTM B221 Alloy 6005-T5.
4. Pole components shall be constructed using the following material:
3. Aluminum poles shall be equipped with vibration mitigation devices, as approved by the engineer.
restraints and other requirements for steel poles specified herein.
2. Aluminum pole designs shall use the same anchor bolt assembly and be subject to the same geometric
1. Aluminum poles shall be fabricated in accordance with "Structural Welding Code-Aluminum" AWS D1.2.
a. Meet all of the requirements stated above for optional steel pole designs and the following:
pending approval by the Department as outlined below.
5. Aluminum Pole Designs. Aluminum pole designs may be allowed, if aluminum poles are permitted or required,
shown herein.
d. Anchor Bolt Assembly. Anchor bolt assemblies for optionally designed poles shall be the same as those
mast arms shall be designed for a 60-pound luminaire having an effective projected area of 1.6 square feet.
mast arms and luminaires. Poles shall be supplied with mast arm combinations as shown in the plans. All
c. Mast Arm Attachments. All poles and attachments shall be structurally designed to support two 12-foot
Manufacturer's shop drawings shall include the ASTM designations for all materials to be used.
drawings. Shop drawings shall show breakaway base model number, and manufacturer's name and logo.
and FHWA breakaway requirement test of the model of base being furnished shall be submitted with the shop
resist the theoretical plastic moment capacity of the pole. Certification of the plastic moment load test
calculations and shop drawing submittals. All transformer bases shall have been structurally tested to
transformer base poles, fabricator shall include transformer base and connecting hardware in design
3-second gust wind speeds. An additional 1.14 gust factor shall be applied to the wind loads. For
Supports for Highway Signs, Luminaires and Traffic Signals." All poles shall be designed for 110 mph
design life in accordance with the 2001 Edition of the AASHTO "Standard Specifications for Structural
b. Structural Support Design for Luminaires. Lighting support structures shall be designed for a 25 year
assembly and design calculations as described above.
deviation from the pre-approved shop drawings will require submission of shop drawings of the complete
details of shop drawings on the pre-approved list maintained by the TxDOT Traffic Operations Division. Any
shop drawings and design calculations is not required for structures fabricated in accordance with the
The Department may elect to pre-approve some shop drawings for optionally designed poles. Submission of
seal of an engineer licensed in the State of Texas, in accordance with Item 441, "Steel Structures."
a. Shop Drawings. Optional designs require submission of shop drawings and design calculations bearing the
permitted or required, pending approval by the Department as outlined below.
4. Optional Steel Pole Designs. Multi-sided steel poles may be allowed as optional designs, if steel poles are
standard designs is not required.
herein, shall be considered standard designs. Submission of shop drawings and design calculations for
3. Standard Steel Pole Designs. Steel poles fabricated in accordance with the details and dimensions shown
GENERAL NOTES:
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REVISIONS
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of this standard to other formats or for incorrect results or damages resulting from its use.kind is made by TxDOT for any purpose whatsoever. TxDOT assumes no responsibility for the conversion The use of this standard is governed by the "Texas Engineering Practice Act". No warranty of anyDISCLAIMER:CONT
FILE:DATE:SHEET 2 OF 4
Standard
Division
Operations
Traffic
POLES
ILLUMINATION
ROADWAY
RIP(2)-17
rip-17.dgn
January 2007
73B
1
MATERIAL DATA
COMPONENT DESIGNATION
ASTM
(ksi)
YIELD
MIN.
Base Plate and Handhole Frame A36 36
Flat Washers F436
TOLERANCES TABLE
POLE ASSEMBLY FABRICATION
Shaft length
Shaft diameter: other
Out of "round"
Straightness of shaft
Twist in shaft
Perpendicular to baseplate
Pole centered on baseplate
Location of Attachments
+1"
4 in 50 ftoof slip fitting pieces
O.D. of inside piece
of slip fitting pieces
I.D. of outside piece
2
1
Bolt hole spacing
DIMENSION TOLERANCE
T-Base Connecting Bolts A325 92
+1/32", -1/8"
+1/8", -1/16"
+3/16"
+1/4" in 10 ft
+1/4"
+1/4"
+1/16"
1/4"
/8" in 24"1
A572 Gr 50,
A1011 HSLAS
Sheet 4 of 4.
Traffic Barrier Base Baseplate details,
Before ovalized as shown on Concrete
A572 Gr.50, or
Gr 50 Cl 2
A595 Gr A,
3
Anchor Bolt Templates A36 36
Heavy Hex (H.H.) Nuts A563 Gr DH
A194 Gr 2H,or
Pole Shaft (0.14"/ft. Taper) 50 Gr 50 Cl 2 ,
or A1008 HSLAS
3
Anchor Bolts A193-B7 or A321
F1554 Gr 55,
105
55
7-17
instead of the requirements in ASTM A325.
Lubricate in the field if necessary
NOTES:
the elongation requirements for HSLAS.
HSLAS, provided the material meets
A1011 SS Gr 50 may be used instead of
(in)
Diameter
Base
(in)
Diameter
Top
(ft)
Length
20.00
30.00
40.00
50.00 10.50
7.00
7.50
8.50
4.90
3.60
4.00
4.20
15.00
25.00
35.00
45.00
0.1196
0.1196
0.1196
0.1196
SHOE BASE POLE
(in)
Thickness
Pole
7.1
13.2
20.7
30.3
(K-ft)
Moment
Design
8.00 0.1196 20.731.00-39.00 4.36-3.24 26.00-34.00
(Nominal)(ft)
Height
Mounting
Luminaire
28.00
38.00
48.00
9.00
9.00
10.50
4.38
5.78
4.48
23.00
33.00
43.00
0.1196
0.1196
0.1345
(in)
Diameter
Base
(in)
Diameter
Top
(ft)
Length
(in)
Thickness
Pole2
of Rail
About LC
10.3
16.6
25.1
CONCRETE TRAFFIC BARRIER BASE POLE (CSB/SSCB)
(Nominal)(ft)
Height
Mounting
Luminaire
13.2
20.8
30.5
to Rail
Perp.
(K-ft)
Design MomentLengthLP-3
Thickness
Pole
60% of
Details Standard, BL
See Bridge Lighting
Sheet 4 of 4
Bolt Assembly Detail,
See Shoe Base Anchor
Sheet 4 of 4
Baseplate Detail,
See Shoe Base
Sheet 3 of 4
Detail,
See Handhole
Luminaire Mounting Height (nominal) Bridge MountedGround Mounted10" Min15" Maxmounted poles
for ground
location
Handhole Rail Ht +5"poles
bridge mounted
of pole for
traffic side
Handhole on 1'-6"5'-6"6"Connection
Simplex Arm
Sheet 3 of 4
Top Detail,
See Pole
Nominal RiseSHOE BASE POLE
GENERAL NOTES:
accordance with Item 449, "Anchor Bolts."
base poles and concrete traffic barrier base poles, in
9. Lubricate and tighten anchor bolts, when erecting shoe
Engineer.
specified may be substituted with the approval of the
8. Alternate material equal to or better than material
than 1-1/2 times the shaft diameter at the lap joint.
shall telescope together with a lap length of not less
assembled by the lap-joint method. The two sections
Poles may be fabricated in two sections and field-
not be permitted, unless otherwise shown on the plans.
7. Two-section poles joined by circumferential welds will
Welding Code D1.1.
shall be in accordance with the ANSI/AWS Structural
sections shall have 60% minimum penetration. All welding
441,"Steel Structures." Longitudinal seam welds for pole
6. Steel poles shall be fabricated in accordance with Item
galvanized in accordance with Item 445, "Galvanizing."
5. Unless otherwise noted, all steel parts shall be
the larger pole.
tables, use base diameter and thickness values for
4. For mounting heights between values shown in the5'-6"1'-6"6"LengthConnection
Simplex Arm
LP-3
Thickness
Pole
60% of
Sheet 4 of 4
Baseplate Detail,
See Transformer Base
Sheet 3 of 4
Top Detail,
See Pole
Sheet 4 of 4
Base Details,
See Transformer Nominal RiseTRANSFORMER BASE POLE
Sheet 4 of 4
Assembly Detail,
Base Anchor Bolt
See Transformer 5'-6"1'-6"6"SectionOvalizedApproxLengthConnection
Simplex Arm
(CSB)4'-0"(SSCB)7'-6"~ Max.6'-0"~ Min.LP-3arm axis
from mast
located 45°
Seam Weld
Thickness
Pole
60% of SectionCircular1'-0"'-0"3Sheet 4 of 4
Detail,
Base Baseplate
Traffic Barrier
See Concrete
Sheet 4 of 4
Bolt Assembly Detail,
Barrier Base Anchor
See Concrete Traffic
Sheet 3 of 4
Top Detail,
See Pole
Sheet 3 of 4
Detail,
See Handhole Nominal RiseBARRIER BASE POLE
CONCRETE TRAFFIC
practice.
tolerances generally obtainable in normal fabrication
fabrication tolerances, dimensions shall be within the
sheets and the Specifications. In the absence of specified
shipping practices shall meet the requirements of these
fabrication. Materials, fabrication tolerances, and
procedures which the Fabricator must obtain prior to
herein. Weld references call for preapproved weld
with the details, dimensions, and weld procedures shown
illumination pole assemblies fabricated in accordance
shown herein. Do not submit shop drawings for roadway
and with the details, dimensions, and weld procedures
3. Fabrication shall be in accordance with the Specifications
having an effective projected area of 1.6 square feet.
and luminaires. Design mast arms for a 60-pound luminaire
2. Design structures to support two 12' luminaire mast arms
pole is less than 25' above natural ground level.
Design moments listed in tables assume base of
adjust the wind speed to a 25 year recurrence interval.
factor. A wind importance factor of 0.80 is applied to
3-Second Gust Wind Speed equal 110 mph with a 1.14 gust
and Traffic Signals and Interim Specifications. Design
for Structural Supports for Highway Signs, Luminaires,
1. Designs conform to 2001 AASHTO Standard Specifications
otherwise directed by the engineer.
the nominal mounting height is allowed, but unnecessary unless
nominal mounting height. Increasing the pole length to meet
arms will have an actual mounting height 3'-0" less than the
luminaire arms have a 2'-6" rise. A pole with 4 ft. luminaire
12. Pole length is based on a 5'-6" luminaire arm rise. 4 ft.
"Galvanizing."
arms shall be repaired in accordance with Item 445,
and other damaged galvanized areas on poles and mast
of pits, blisters, or other defects. Scratched, chipped,
11. The finished pole shall have a smooth, uniform finish free
clear the barrier.
shall be on traffic side of the pole, at a height that will
barrier. For poles mounted on a bridge bracket, hand hole
arms, all hand holes shall be on the same side of the
mounted on a concrete traffic barrier with two luminaire
shall be located 180 degrees from luminaire arm. For poles
concrete traffic barrier with one luminaire arm, hand holes
otherwise noted on the plans. For poles mounted on a
hand holes shall be placed 90 degrees to mast arm unless
mounted on a concrete traffic barrier or bridge bracket,
holes with reinforcing frames and covers. Except for poles
10. All poles, except Transformer Base Poles, shall have hand
(in)
Diameter
Base
(in)
Diameter
Top
(ft)
Length
20.00
30.00
40.00
50.00
7.00
7.50
8.50
0.1196
0.1196
0.1196
0.1196
TRANSFORMER BASE POLE
(in)
Thickness
Pole
7.1
13.2
20.7
30.3
(K-ft)
Moment
Design
8.00 0.1196 20.731.00-39.00
(Nominal)(ft)
Height
Mounting
Luminaire
13.50
23.50
24.50-32.50
33.50
43.50
5.11
4.21
4.57-3.45
3.81
3.4110.00 Luminaire Mounting Height (nominal) Luminaire Mounting Height (nominal)
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of this standard to other formats or for incorrect results or damages resulting from its use.kind is made by TxDOT for any purpose whatsoever. TxDOT assumes no responsibility for the conversion The use of this standard is governed by the "Texas Engineering Practice Act". No warranty of anyDISCLAIMER:CONT
FILE:DATE:SHEET 3 OF 4
Standard
Division
Operations
Traffic
POLES
ILLUMINATION
ROADWAY
RIP(3)-17
rip-17.dgn
January 2007
73C
7-17
LUMINAIRE ARM
DIMENSION TOLERANCE
TOLERANCES TABLE
ARM ASSEMBLY FABRICATION
Arm Length
Arm Rise
Arm Diameter
Overall length or width
Thickness
Deviation from flat
Spacing between holes
+3"
truss arms
Strut location in
Bolt hole size
+1 3/4" in 10 ft
+3/16"
+1/4"
+1/4", -1/16"
1/8" in 12"
+3/32"
+1/16"
/2"+1 1
Threads
13NC Tapped
Lip
Smooth •"1 ‡"†"‚"
4"
5" Approx.
C
5" Approx.L •" Dia. Holes-
2" Dia. Approx.
‰"
9POLE SIMPLEX DETAIL
ARM SIMPLEX DETAIL
5" Approx.
4"1 •"‡"
max
5 •" Approx.Approx.
1 ‡" Dia. 1 ‡"9
Arm Simplex
Pole Simplex
•" Dia. x 1 •"
UPPER SIMPLEX FITTING
(Gusset not shown for clarity)
A325 Bolt
Lock Washer
8
8
SECTION B-B
Arm Simplex
Pole Simplex
•" Dia. x 1 •"
LOWER SIMPLEX FITTING
(Gusset not shown for clarity)
A325 Bolt
Lock Washer
8
8
removed
Lip
Arm Length
Nominal Arm Length Rise
LUMINAIRE ARM DIMENSIONS
3'-6"
5'-6"
7'-6"
9'-6"
11'-6"
2'-6"
5'-6"
5'-6"
5'-6"
5'-6"
4'-0"
6'-0"
8'-0"
10'-0"
12'-0"
10
Pole or Arm Simplex
Arm Pipes
Misc.ASTM designations as noted
MATERIALS
A576 Gr 1021 5 ,or A36 (Arm only)
ASTM A27 Gr 65-35,A148 Gr 80-50,
Gusset Plates 4
Arm Struts and ASTM A36,A572 Gr 50 6 , or A588
A1011 HSLAS-F Gr 50 6
A501, A 1008 HSLAS-F Gr 50 6 , or
ASTM A53 Gr A or B,A500 Gr B,
5"
or Aluminum
(Zinc Alloy No.3),
zinc die casting
(A48 Class 30),
gray iron casting
Pole Top Cap to be
•"
1" Min.
(3 Req'd)
Set Screws
Stainless Steel
POLE TOP
B
LA-2
B 2
SECTION C-C
LA-3
‰
ELEVATION
C C
2"TypPlate
Gusset
„" Min
LA-3
LA-3
SIDE
Typ
2
Typ
2
SIMPLEX ATTACHMENT DETAIL
HANDHOLE
SECTION A-A
(Typ)(Typ)A
A
10"4"
ELEVATION
Clip
Mtg.
Cover‚"+ˆ"
Tube Thk.
8 Each pole simplex fitting shall be supplied
7 Dimensional limits are given to show acceptable
of a particular arm length shall have the same
dimensions within specified tolerances.
size specified. The bolts and lock washers
shall be secured to the pole with the other
hardware items called for in the plans.
elongation than the grade indicated.
have higher yield strengths but shall not have less
6 A572, A1008 HSLAS-F, and A1011 HSLAS-F materials may
with 2 bolts and 2 lock washers of the
variation in design. All of a Fabricator's production
35 ksi, and elongation in 2 inches of 22 percent.
minimum tensile strength of 65 ksi, minimum yield of
5 A576 must be suitable for forging and also meet
designation.
where the drawings do not specify a particular ASTM
4 Any of the materials listed for plates may be used
9 Proposed deviations in arm simplex dimensions or
materials must be submitted to the Department
Luminaire mounting heights are based on assumed
5'-6" luminaire arm rise.
for approval.
Hot Rolled Bar
Commercial Grade
handling •" dia.
for wiring and
"J" or "C" Hook
lug
grounding
•"-13 UNC
‰ 2
Screws
Stainless Steel
Hex Head
(2) ‚"-20 UNC
Wall
Pole Tube
H.R.M.S.
12 Gauge
Cover
Handhole
2"
Plate
Gusset
„" Min Plate
Gusset
„" Min
•"
…"
‹"
in Pole
Approx. Hole
2 …"x 3"
galvanized metal cap
Removable plastic or
length
Simplex fittingL Bolt HolesC1'-6" •"LA-1
‚
1 •" SCH 40 Pipe
1 ‡" O.D.
LA-1
‰
2'-0" •" Min.
2'-6" •" Max.
8"
2" Max.
P
2 …" O.D.
2" SCH 40 Pipe
P +++
Min. straight
RiseArm Length
Strut L Š"x 2" Min.
x 2" Min.
Strut L Š"
0°(+2°,-0°)NOTES:
10
7
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JOB
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REVISIONS
HIGHWAY
SHEET NO.
C TxDOT
of this standard to other formats or for incorrect results or damages resulting from its use.kind is made by TxDOT for any purpose whatsoever. TxDOT assumes no responsibility for the conversion The use of this standard is governed by the "Texas Engineering Practice Act". No warranty of anyDISCLAIMER:CONT
FILE:DATE:SHEET 4 OF 4
Standard
Division
Operations
Traffic
POLES
ILLUMINATION
ROADWAY
RIP(4)-17
rip-17.dgn
January 2007
73D
7-17
20'- 39'
CIRCLE
BOLT SQUARE THICK BOLT DIA.
CONNECTING
TRANSFORMER BASE BASEPLATE TABLE
40'
50'
BASE TYPE
TRANSFOMER
A
B
B
DIAMETER
BOLT HOLE
13"
15"
15"
13"
15"
15"
1 ‚"
1 ‚"
1 •"
1"
1 ‚"
1 ‚"
1 ‚"
1 •"
1 •"
(nominal)
HEIGHTS
MOUNTING
(B.C.)
Circle
Bolt
Bottom
Washer
Connecting
Washer
Lock
Washer
Flat
B.C.
TOPTYPE
A
B
BASE TABLE
TRANSFORMER
13"
15"17 ‚"
B.C.
BTM.
14"
(B.C.)
Circle
Top Bolt
Washer
Lock
17" TypBase
Transformer
grounding
hole for
Tapped thru
•"-13UNC 2"
Approx. 9"x 11"
Access Door
manufacturer for testing.
Some bars may have been removed by the
with a removable tab bar for material testing.
specification. Transformer bases shall be cast
certification shall also show the material ASTM
requirements, chemical and physical. The
alloy and temper and that the base meets those
bases. The certification shall show the metal
treatment shall be furnished with transformer
Certification by the manufacturer of heat
by grit blast cleaning after heat treatment.
bolts. Transformer bases shall be cleaned
be attached with stainless steel screws or
material approved by the Engineer and shall
plastic, fiberglass or other non-metallic
5. Doors for transformer bases shall be made of
but shall not be placed on the door.
seen location, inside or outside the base,
Such information shall be placed in a readily
fabricator's name or logo, and model number.
approved permanent means, marked to show
4. Bases shall be stamped, incised or by other
Nuts shall be ASTM A563 grade DH galvanized.
Bolts shall be ASTM A325 or approved equal.
each transformer base for connecting the pole.
or D, or B695 Class 50, shall be provided with
manufacturer, galvanized to ASTM A153 Class C
and hold-down washers as recommended by the
lock washers, four flat washers,and connecting
Head (H.H.) bolts with four H.H. nuts, four
material approved by the Engineer. Four Hex
ASTM B108 or B26 Alloy 356.0-T6, or other
3. Transformer bases shall be cast from aluminum,
of the design moment.
have been structurally tested to resist 150%
by FHWA-approved methods. All bases shall
Traffic Signals," and shall have been tested
Supports for Highway Signs, Luminaires and
"Standard Specifications for Structural
requirements of the 2001 Edition of the AASHTO
2. All breakaway bases shall meet the breakaway
larger mounting height.
the table, use the values in he table for the
1. For mounting heights between those shown in
Washer
Hold-down
•" thk
Detail A
See
Detail B
See
ELEVATION
DETAILS
TRANSFORMER BASE
BOTTOM PLAN
TOP PLAN
DETAIL B
DETAIL A
w/ Clip
Head Bolt
Lg. S.S. Hex
‚"-20UNC x 1"
Door Fastener
Thick
SquareBolt Circle
‰
LP-1
Dia. +ˆ"
Pole Base
Base Detail)
Transformer
Base (See
Transformer Baseplate
Corners
Chamfered
Radiused or
Connecting Washer
Washer, &
Flat Washer, Lock
Bolts with H.H. Nut,
(4) Hex Head (H.H.)
BASE BASEPLATE
TRANSFORMER
LP-2
C
Arm(s)
L Mast
Threaded length
Galvanized length (if required)
Length
DIMENSION TOLERANCE
TOLERANCES TABLE
ANCHOR BOLT FABRICATION
+ •"
+ •"
- ‚"
NOTES:
GENERAL NOTES:
20'- 39'
40'- 50'
SQUARE DIAMETER
BOLT HOLE
Dia.
A.B.
DIAMETER
CTR. HOLE
1"
1 ‚"
14"12"1 ˆ"
1 Š"14 ƒ"
DIAMETER
CIRCLE
BOLT
17 ‚"
TRANSFORMER BASE ANCHOR BOLT ASSEMBLY TABLE
16 ƒ"
14"
(nominal)
HEIGHTS
MOUNTING
Bolt Hole Dia.
Diameter
2x Anchor Bolt
Circular Template Square TemplateSquare
ANCHOR BOLT ASSEMBLY
TRANSFORMER BASE 30"3 •"Anchor Bolt (A.B.) Dia.
Template
Minimum ‚" Thick
Minimum …" Thick
galvanized at least 9 •".
per bolt with upper end
Hold-down Washer at top
Washer and (1) •"
(1) H.H. Nuts, (1) Lock
(4) Anchor Bolts with
4"bottom nut)
(3 places at each
to bottom template
weld 4 bottom nuts
(8)H.H. Nuts, tack
Diameter
Center Hole
Diameter
Bolt Circle
20'- 39'
CIRCLE
BOLT SQUARE THICK DIAMETER
BOLT HOLE
SHOE BASE BASEPLATE TABLE
40'
50'
13"
15"
15"
13"
15"
15"
1 ‚"
1 ‚"
1 •"
1 •"
1 ‚"
1 •"
(nominal)
HEIGHTS
MOUNTING
Diameter
Bolt Hole
LP-2
Dia. +ˆ"
Pole Base
C
Circle
Bolt SquareCorners
Chamfered
Radiused or
Baseplate
L Handhole
BASEPLATE
SHOE BASE
C
Arm(s)
L Mast
Thick‰
LP-1
Bolt Hole Dia.
Diameter
Bolt Circle
Circular Template Square TemplateSquareDiameter
Center Hole
Diameter
2x Anchor Bolt 4"30"Anchor Bolt (A.B.) Dia.
Template
Minimum …" Thick
Minimum ‚" Thick
at least 11".
with upper end galvanized
Washer at top per bolt
Washers and (1) Lock
(2) H.H. Nuts,(2) Flat
(4) Anchor Bolts with 5•"bottom nut)
(3 places at each
to bottom template
weld 4 bottom nuts
(8)H.H. Nuts, tack
SQUARE DIAMETER
BOLT HOLE
Dia.
A.B.
DIAMETER
CTR. HOLE
1"
1 ‚"
13"
15"
11"1 ˆ"
1 Š"12 •"
DIAMETER
CIRCLE
BOLT
SHOE BASE ANCHOR BOLT ASSEMBLY TABLE
14 •"
13"
ANCHOR BOLT ASSEMBLY
SHOE BASE
(nominal)
HEIGHTS
MOUNTING
20'-39'
40'-50'
Thk.
Tube
Dim. ADim. B
1'-2 …"
1'-5 ‡"
(4 Req'd)
Bolt Hole
1 •" Dia.
LP-1
LP-2 C
+ ˆ"
Tube Thk.
Baseplate
1 •"
4 •"8"L Mast Arm(s)
CL Handhole
BARRIER BASE BASEPLATE
CONCRETE TRAFFIC
1'-2 …"35" for CSB35" for SSCBBolt Hole
1 Š" Dia.
Opening
12"X 7" Center
1'-6"
TEMPLATE
1 ‚"
Dia.
4 •"
Minimum …" Thick
Minimum ‚" Thick
4"5•"8"
bottom nut)
(3 places at each
to bottom template
weld 4 bottom nuts
(8)H.H. Nuts, tack
BASE ANCHOR BOLT ASSEMBLY
CONCRETE TRAFFIC BARRIER
least 12".
end galvanized at
per bolt with upper
Lock Washer at top
Flat Washers and (1)
with(2) H.H. Nuts,(2)
(4)~1 ‚" Anchor Bolts
11
11
11
POLE DIA.
10 •"
DIM. A DIM. B
7"+ ‚"
28'- 38'
48'
9"7"+ ‚"10"+ ‚"
13"+ ‚"
BASE BASEPLATE TABLE
CONCRETE TRAFFIC BARRIER
(nominal)
HEIGHTS
MOUNTING 12
12 Pole diameter before ovalized.
galvanized.
Anchor Bolt Templates do not need to be 11