section a general notes: truss...

beginning work.

dimensions and quantities in the field before

Contractor is responsible for verifying all

shown are out-to-out of bar.

noted otherwise. Reinforcing bar dimensions

Cover dimensions are clear dimensions, unless

SECTION A

HILL COUNTRY THEME

BACKSimilar to front.

1'-7" 2'-6" 2'-8"

1'-3"

3'-0"

"213'-0

2'-0"

2'-0"

9"

"4111

Detail A

(Typ)

"418'-3

Finishedgrade

12"

12"

(Typ)

5'-0"

riprap

4" Concrete

"213'-6 "2

13'-6

(Typ)1'-3"

FRONT

(Typ)

12"

(Typ)

2'-0" 2'-0"

(Typ)6"

Finishedgrade

12"

(Typ)

1

Heig

ht "Z

"

W.P.

"212'-1

A

and � truss� Column

Detail E

(Typ)

5'-1"

5'-1"

4'-7" Design width

2'-9" 1'-10"

9" 9"

2"

SIDE

(see Detail B)

finish

Chiseled stone

(see Detail B)

finish

Chiseled stone

(see Detail C)

finish

Rough stone

(see Detail D)

Smooth finish

(see Detail A)

Smooth finish

(see Detail F)

Smooth finish

(see Detail A)

Smooth finish

3'-0" Design depth

3'-6"

3'-6"

3'-0"

"213'-4

�

riprap

4" Concrete

1'-6"

1'-0"

Const joint

Permissible

~

~

~

~

~~

~

4"

Type DS fill

"411'-1

7'-6" Design radius

1

See quantities note on sheet 4 of 5.

2

2

Top of footing

2

3

See Roadway plans for the height of the truss above the

finished grade.

Height "Z" is the total height of the column from the top

of the drilled shaft.

3

3'-6"

3'-7" 1'-0" 1'-0" 3'-7"

SHEET 1 OF 4

2020

Texas Department of Transportation

San Antonio District (Structural Design)

0000 00 000 ROUTE000

DN:

DW:

FEDERAL AID PROJECT NO.

CK:

CK:

Prepared by and for the use of TxDOT

REVISIONS:

c

FED.RD.

DIV.NO.

JOBSHEET

NO.

COUNTY

6SAT

COUNTY

DIST

ROUTECONTROL SECTION

BCL

SRF

9'-8"

1'-0"

depth

Design

3'-0"

�

�

1'-0"

9'-2" Design width

B

SAN ANTONIO DISTRICT STANDARD

TRUSS SECTIONVarie

s by 2'-

0" in

cre

ments

7'-3"

4

4 Type DS fill must conform to Item 423, "Retaining Walls", Table 2.

length markings. Conduit must extend 6" beyond the concrete as shown, and must be threaded and capped.

Install pull tape in empty conduit. Pull tape must have 1250 lbs. minimum tensile strength, and foot

when installed.

This conduit may be cut to exact dimension shown on the TMS or other electrical system detail sheet

Electrical system conduit: Use 6" minimum radius sweeps for bends. No 90 degree elbows are permitted.

� of 4.5' X 4.5' truss

Smooth finish

Chord stub Chord stub

2'-4" 2'-4" Chord stub (Typ)

2'-4"

� truss

2'-4"

"21

8

8"

Smooth finish

~

~

and � truss� Column

All connection bolts must conform to Item 447 "Structural Bolting".

Design wind speed 100 mph.

" unless noted otherwise.43Chamfer all exposed edges

Provide Grade 60 reinforcing steel.

Provide Class C concrete (f'c = 3600 psi).

GENERAL NOTES:

Highway Signs, Luminaires and Traffic Signals", 5th Edition and Interem Specifications.

Designed in accordance with AASHTO "Standard Specifications for Structural Supports for

BASE COLOR: SHERMAN WILLIAMS 6142 "MACADAMIA"

following paints or approved equivalent:

Unless otherwise noted, all concrete surfaces must be smooth and finished with the

OSB must be paid under Item 650 "OVERHEAD SIGN SUPPORTS" or as shown in the plans.

Details called for hereon are applicable for Design Wind Heights up to 35' structure.

All structural steel components must be galvanized in accordance with Item 455, "Galvanizing".

ORIGINAL DRAWING DATE: March 2020

FILENAME: Hill Country Theme COSB Standard.dgn

6" 6"6"6"

4"

1" dia. PVC 3

conduit3

3" dia. PVC

3 places

conduit

3

3

3

CANTILEVERED OVERHEAD

SIGN SUPPORT (COSS) SPANS UP TO 40 FEET

1"

1"

beginning work.






SECTION B

SECTION C

D

SECTION D

Design depth

top and bottom.

Provide 3" clear cover at edges and minimum 1" clear cover

Reinforcement (WWR) as 6x6-D2.9xD2.9 or D3xD3.

Provide #3 reinforcing bars at 18" Spa c-c. or Welded Wire

4"

#

turns top and bottom.

One and a half flat

3 spiral at 6" pitch.

4'-

10"

minim

um

Bottom of 4" riprap3"

Bars E

Bars C

pairs

overlapped

Bars S

Bars H

Bars H

Bars E

riprap

4" Concrete

Bars E

cov (Typ)

3" Clr

Bars H ~ 13 ES

Bars F ~ 5 E

S

Drilled shaft

dimension line

Design width

dimension line

1'-0"

~~

3"

3'-

6" 14 ~ #9

See Road

way pla

ns for le

ngth

42" Dia.

drilled shaft

DRILLED SHAFT DETAIL

2" Clr cov (Typ)

2" Clr cov

3" Clr cov (Typ)

2" Clr cov (Typ)

3" Clr cov (Typ)

Bars E extend 8'-

11"

Bars F

Bars G

4 E

S

footing

Column

FRONT SIDE

A

B

C

SECTION A

SHEET 2 OF 4SAN ANTONIO DISTRICT STANDARD

Top and bottom

Bars F ~ 5 Eq spa

(Typ)

Clr cov

3"

Bars G

4'-6" min

drilled shaft

projection

� DS

vertical bars

into footing

12" max spa

Bars S

const joint

Permissible

Bars B

Bars C

2" Clr cov (Typ)

Bars A

Bars S1

Bars B

Bars

D ~ 4 E

S

Bars DBars D

Bars

D ~ 4 E

S

Bars S1 (pairs)

Bars B Bars B

Bars D

Bars A

5 5

2" Clr cov

Bars D

Bars B

12" max spa

Bars S1 (pair)

12" max spa

Bars S (pair)

12" max spa

Bars S

Bars S1Bars B

"21

7

Bars B

"21

7

Bars B

"21

7

Bars B

"21

7

Bars A

Bars A

Bars

D

Bars

D

Bars SBars A

Bars A

Bars C Bars C Bars B Bars B

Bars B Bars B

Bars A Bars A

Bars S

Bars E

Bars A

with

Bars E

5

5 This bar may be stopped at Section B to make room for the chord stubs.

All others are Bars A.

" 21

2"

HILL COUNTRY THEME

2020



0000 00 000 ROUTE000

DN:

DW:


CK:

CK:


REVISIONS:

c

FED.RD.

DIV.NO.

JOBSHEET

NO.

COUNTY

6SAT

COUNTY

DIST


BCL

SRF ORIGINAL DRAWING DATE: March 2020




Chord stub

Span length, L (see project plans)

Wind load strut

Wind load diagonal

1"

1"

Face of sign

Chord

End of sign

TRUSS DETAILS

W X D = Width X Depth

Chord

Dead load diagonal

Wind load diagonal

Dead load vertical

Wind load strut

Truss dead load

40'

413 X 3 X

70 lb/ft

1633 X 2 X

1633 X 2 X

163 X 2

1 X 2 212

All truss members are angles.

[8]

[2]

[3]

[2]

[1]

4.5' X 4.5'

" diameter43

" dia X 4'- 3"87Top 8

" dia X 4'- 3"87Bottom 8

" bolts43Top (both sides) 16

" bolts43Bot (both sides) 16

Maximum span

4'-

6"

4'-

8"

See Standard Sheet OSBC for truss details not shown here

See Standard Sheet OSBC for truss details not shown here

OSBC Detail D

Detail B

OSBC

Detail A

OSBC

Detail E

OSBC

OSBC Detail E




Size of HS bolts in splice connection

angle to bearing angle connection

No. & size of HS bolts in chord

or splice are indicated with brackets [ ] after the member size.

Number of High Strength (HS) bolts required in truss connection

C trussL

Top of DS

LCbelow the of the truss.

of the depth of the deepest sign

bottom edges are approximately 0.46

should be so positioned that the

Where this is done, all signs

signs may be placed in line.

are used, the bottom edges of all

Where signs of different depths

Sign depth d9

TRUSS DETAIL - PLAN

Face of

truss column

2.4"

DEFLECTIONS

DEAD LOAD

40' SPAN

83 X 2

1 X 3 213

Heig

ht fro

m top of

DS to L of truss

See road

way pla

ns

C

beginning work.



No. & size of tie rod in concrete column


2"

4'-8"

angle (Typ)

Shear studs per

" Dia. X 6"43Eight

6"

6"

6"

3"

See Sheet OSCB

X Brace

� X Brace

Chord stub

� column

gusset plate

3" Max to

Chord

splice

Chord

OSBC

splice

Chord

OSBC

"Carbon Steel" for non-bridge structures per Item 442, "Metal For Structures".

Weld studs to angle legs in accordance with AWS D1.5.

the angles in place (no direct pay).

embedded angles for truss fit-up, camber, and deflection. Templates may be needed to hold

Contractor is responsible for determining and maintaining location and orientation of the

and column

� Truss

and column

� Truss

If single shear chord splices conflict with the gusset plates, then use double shear splices.

Chord stubs are the same size as the truss chords.

Chord stubs, complete with studs and holes, must be provided by the truss fabricator.

EMBEDDED CHORD STUBS - PLAN

TRUSS DETAIL - ELEVATION

Sig

n depth,

d

0.5

4d

0.4

6d

--

1"

1"

Dead load diagonal

4 21

Dead Load Vertical

Chord

Chord

"

max

2'-6" min

5'-0" max

1'-10" 5'-0" 5'-0" 5'-0"

++

4'-

8"

4'-

6"

Detail G

OSBC

OSBC Detail F

Detail C

OSBC

9

6 6

6

7

7

7

7

"Low-Alloy Steel" for non-bridge structures per Item 442, "Metal For Structures".6

7

HILL COUNTRY THEME

2020



0000 00 000 ROUTE000

DN:

DW:


CK:

CK:


REVISIONS:

c

FED.RD.

DIV.NO.

JOBSHEET

NO.

COUNTY

6SAT

COUNTY

DIST


BCL





3"

DETAIL A

DETAIL B

Roughstone

finish

2" max

form liner

depth

(Typ)2"

2"

" chamfer43

2"

Smooth finish

(Typ)

DETAIL D

1'-10"

CL

DETAIL E

13 (Typ)

dimension line

form liner depth

" max43

form liner

depth

" joint412

Chiseled stone

finish

" joint412

2'-0"

1'-10"

DETAIL C

Radius 7'-6"

Smooth finish

~

Chiseled stone

finish

" max43

form liner

depth

" joint412

3" max

1"

Chiseled stone

finish

"43

(Typ)" joint412

"43

"43

"43

"412 "4

3

" chamfer43

Smooth finish

3"

9"

" joint412

"412

Chiseled stone

finish

~

~

~

9"

Chiseled stone

finish

beginning work.






DETAIL F

Chiseled stone

finish

3"

"412

" joint412

9"

"412

" joint412

Design

dimension line

Design

dimension line

Design

dimension line

Design

dimension line

Design

BAR NO. SIZE LENGTH WEIGHT

REINFORCING STEEL LB

A

WEIGHT BY 43 LBS

WEIGHT BY 16 LBS

FOR EACH 1'-0" VARIATION IN "Z", ADJUST AS FOLLOWS:

QUANTITIES ARE BASED ON A TOTAL HEIGHT "Z" OF 30'-0".

#11

B

C

D

E

S

22

BARS A LENGTH BY 1'-0"

BARS S COUNT BY 1

TABLE OF ESTIMATED QUANTITIES

FOR ONE COLUMN "Z" = 30 FT

F

H

1

1

24'-6"

12 #8 11'-7"

7'-2"10 #8

11'-7"10 #8

15'-3"16 #11

17'-0" #514

6'-7"

G 6'-7"

#11

#6

12

6

#5

BARS C

1'-0"

7'-9" R6'-2"

BARS E

12'-11"

2'-0"

BARS D

bending pin

" Dia.215

BARS H

4'-

6"

(Typ)

bending pin

2" Dia.

3'-6"

6" (Typ)

(Typ)

bending pin

2" Dia.

2'-

8"

6" (Typ)

14'-10"26

CYCLASS C CONCRETE (FOOTING)

CLASS C CONCRETE (COLUMN) CY

2864

192

1297

420

249

6436

6.0

Quantities shown are for Contractor information only.

CLASS C CONCRETE (COLUMN) BY 0.66 CY


Footing quantity includes riprap.

372

403

308

60

BARS B

6'-0"

"21

4'-9

2'-9"

bending pin

2" Dia.

bending pin

2" Dia.

6'-0"

"21

5'-6

S1 14 #5

BARS S AND S1

Bars S1 ~ 6'-1"

Bars S ~ 4'-3"

18'-6" 271

21.5

HILL COUNTRY THEME

2020



0000 00 000 ROUTE000

DN:

DW:


CK:

CK:


REVISIONS:

c

FED.RD.

DIV.NO.

JOBSHEET

NO.

COUNTY

6SAT

COUNTY

DIST


BCL





section a general notes: truss...

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