� C ►

A

ld E

�l

Tr B ►

SOIL SLOPES

;-� I

�

_J

(.0 z w _J

f-­v, 0 0..

w V, <( (I]

I

1

UNSTAll.E

6

T

2 3 4 5

I STEEP I IIOOERAlE

HORIZONTAL

'

) I

� 0

= =

y

Jv

r

*

..

TABLE 1 : POST PROPERTIES & DIMENSIONS

POST AREA I

SIZE (in z) {in 4) {in 3) A B C D E MOMENT 2.00 lb/ft 0.56 0.16 0.20 1.462 3.062 1.278 0.122 0.105 1092 ft-lbs 2.50 lb/ft 0.70 0.21 0.25 1.516 3.062 1.278 0.176 0.117 1394 ft-lbs 2.75 lb/ft 0.76 0.23 0.27 1.536 3.062 1.278 0.196 0.121 1512 ft-lbs 3.00 lb/ft 0.84 0.38 0.34 1.881 3.500 1.336 0.185 0.126 1904 ft-lbs 4.00 lb/ft 1.11 0.47 0.47 1.968 3.500 1.336 0.272 0.143 2615 ft-lbs

REDUCE MOMENT CAPACITY BY 25% TO ACCOUNT FOR TORSION EFFECTS IN OPEN CROSS-SECTION SINGLE POST INSTALLATIONS.

EMBEDMENT SOIL TYPE SLOPE

TABLE 2: MAXIMUM NUMBER OF POSTS WITHIN 7 FT. SWATH

SUIL IJl:.S(.;KII' I IUN

S - 1 S - 2 NON-PLASTIC NON-PLASTIC

(MED TO VERY COMPACT) {LOOSE TO VERY LOOSE)

POSTS SHALL BE PRODUCED FROM HIGH STRENGTH BILLET STEEL, GRADE 80-SP. CHEMICAL PROPERTIES OF THE STEEL SHALL CONFORM TO ASTM A-1 AND PHYSICAL PROPERTIES SHALL CONFORM TO ASTM A-499 (SEE TABLE 1 ). SIGN POSTS SHALL BE PUNCHED THEIR FULL LENGTH WITH 3/8" d HOLES ON 1'' CENTERS. BASE POSTS SHALL BE PUNCHED WITH A MINIMUM OF THIRTY-SIX 3/8" d HOLES ON 1" CENTERS (TO ACCOMODATE OPTIONAL SOIL PLATE) WITH THE FIRST HOLE 1'' FROM THE TOP. BASE POSTS SHALL BE DRIVEN TO 38" MINIMUM EMBEDMENT (SEE TABLE 2); A MAXIMUM OF 4" MAY PROTRUDE ABOVE THE SURROUNDING GROUND SURFACE. POSTS SHALL BE HOT-DIP GALVANIZED AFTER FABRICATION IN ACCORDANCE WITH ASTM A-123. SPLICE HARDWARE SHALL BE AS SUPPLIED OR RECOMMENDED BY THE MANUF ACURER, EITHER ZINC-PLATED PER ASTM B-633 (MINIMUM 0.315 MIL COATING THICKNESS) OR CADMIUM PLATED ACCORDING TO ASTM B-766 (CLASS B). ALL GALVANIZING AND GALVANIZING REPAIRS SHALL BE DONE IN ACCORDANCE WITH y719-01,TYPE Ill. AN S-1 SOIL CONDITION SHOULD BE ASSUMED. S-1 INCLUDES SANDS, GRAVELS AND SIL TS (AND THEIR MIXTURES) WHICH EXHIBIT PENETRATION VALUES OF 9 OR MORE BLOWS PER FOOT USING A STANDARD 300 LB. DROP HAMMER AND AN 18 INCH FALL. SHOULDER MATERIALS ARE INCLUDED IN THIS CATEGORY. S-2 INCLUDES UNIFORM SANDS WHICH EXHIBIT PENETRATION VALUES OF LESS THAN 9 BLOWS PER FOOT USING A 300 LB. DROP HAMMER. BEACH SANDS ARE INCLUDED IN THIS CATEGORY THE GEOTECHNICAL ENGINEERING BUREAU AND THE STRUCTURES DIVISION SHOULD BE CONTACTED WHEN A POST IS TO BE PLACED IN A PLASTIC (SOFT CLAY OR ORGANIC) DEPOSIT, OR WHEN THE GROUNDWATER ELEVATION IS l'v1THIN THE MINIMUM EMBEDMENT.

MAX NO. MIN. SOIL p OF POSTS EMBEDMENT

MAX NO. MIN. OF POSTS EMBEDMENT SOIL p

LAP SPLICE NUTS AND BOLTS SHALL BE M180, WITH AN ULTIMATE TENSILE STRENGTH OF 180 KSI, MIN. BASE POSTS DAMAGED OR DEFORMED IN THE SPLICE CONTACT AREA SHALL BE REPAIRED OR REPLACED A.O.B.E. AT NO ADDITIONAL COST TO THE STATE. DRIVE CAPS ARE REQUIRED. FLAT

LAP-SPLICE

EMBEDMENT DEPTH 38" MINIMUM

VARIES WITH SLOPE SEE TABLE 2

7 FT. MAX

FLAT MODERATE

STEEP

' )

) 0

I

llL

3 38 3 54 3 60

CENTROIDAL AXIS OF SIGN PANEL ASSEMBLY

4" MAX. STUB PROJECTION

! __j

0

0

!v

12 x 6 x 6" DEEP 1 /8" THICK STEEL SOIL PLATE BOLT HOLES AT 1" FROM EDGE

EMBEDMENT DETAILS

NOTE: THREE POSTS ALLOWED WITHIN 7 FT SWATH

NO NO NO

SIGN POST

5 TO 6" OVERLAP

'

t

3 3 3

w

w

1 I

-

T

MOUNTING HEIGHT

=

BASE POST

60 60 60

Bin1 ContractNo County Pin RtNo

YES YES YES

-�1-<7

SIGN POST

5/16" HEAD BOLT NUTS AND HEAVY DUTY LOCK WASHERS (OR GRADE C

FLANGED LOCKNUTS)

IF LESS THAN 3/4" USE 2ND & 6TH HOLES INSTEAD OF 1 ST & 5TH

...-®@

"'®@

(J (J (J (J

�lJL�

THREADED BAR SPACER

3/4 x 3/8 x 5" LONG SILVER-COLORED, USE ON

2.75 LB/FT AND LIGHTER POSTS

3/4 x 1/2 x 5" LONG GOLD-COLORED, USE ON

3.00 LB/FT AND HEAVIER POSTS

INSTALL ON BOLT SHANKS TORQUE APPROX. 20 FT-LBS.

�

IF LESS THAN 3/4" USE 2ND & 6TH HOLES INSTEAD OF 1 ST & 5TH

5/16"- 18 UNC x 1.5" HEX HEAD BOLT AND FLAT WASHER (JI@� (J . / TORQUE 20 FT-LBS.

(J

,;1@

� Ji)tilQualLvl

" L.----

r-

'---------1--

BASE POST

ALL DIMENSIONS IN INCHES UNLESS OTHERWISE NOTED

NUC:CIR

NUCOR STEEL MARION, INC.

MATERIALS DETAILS FOR TYPE A SIGN SUPPORTS

NUCOR STEEL, MARION INC. U-CHANNEL SIGN SUPPORTS STANDARD CAPACITY

SHEET 1 OF 4

SINGLE POST

60 MPH WIND SPEED 70 MPH WIND SPEED

20.0 - 20.0 -

19.0 - 19.0 -

18.0 - 18.0 -

17.0- 17.0 -

16.0 - 16.0 -"

15.0 -..___

15.0 -�

14.0 -,--.

14.0 -_,,

N' 13.0-....__

13.0 -

,--. LL. 12.0 - 12.0 -........ ..___ <

11.0 --- r--._,-

11.0 -(f-,.... LLJ

-1---- ---..,__ ....__f--.LC-< -- -,,_ 7--J... --

10.0 - ---- ....__ I---10.0 -

"'\:I-!--LLJ rtl z

9.0 ------ -- ,--. ..___ ..___

9.0 ----..__,c,

< 7:1}- .......... --. ... N-..l ... --a..

z 8.0----- ....__ -r-- '\

8.0 --- '7-1----

(.!) r--- ..... - i---.. '\ r--- "'\:-J-...

7.0 --- 7-1- -., --,,_ '\

7.0 --- -- r-,.._ c--__,

._ r-- -- r-- I'\ lp--_ ._ -... r--.

6.0 --ill. r--

-- ----r-- r--1---- I'\. 6.0 --.. ,- .._,,.._ - --

-- ,.r--- ·--- "-- '-I"- -<tl - r-- ,'1

5.0 --- 7::f... ..... "\ r---

D 5.0 -�- -- r--_ -,.._

-r--� N::i.. Ni.. '\ , ...... _ -- C---c-,... ,,...._ I"-4.0 -

�- C--f-.c '-- '\ 4.0 - , ...... _ -r--� --r--� __,,,_ "\

,..,__ ,I'-- )._ --- r--,-._ ·--- NI._ t-l..

3.0 ---u-- � "- -Ha

3.0 -�1--- LJ--- .,.._ "-._ -1-4)

,.__ ' .. k-- --- -- ,IL, 'r--.

2.0 -'r--. �-- -�

2.0 -·--- 7::1-.. 'r--.

rJ 11-- r---1'-- --

1.0 -71---

1.0 -r---.- --u

� 0.0 -, I I I I I I I I I I I 0.0 -, I I I I I I I I I I

5 6 7 8 9 10 11 12 13 14 15 16 5 6 7 8 9 10 11 12 13 14 15 16

SIGN PANEL CENlROID HEIGHT (FT) SIGN PANEL CENlROID HEIGHT (FT) -o- 4.00 lb/ft POST

-.- 3.00 lb/ft POST

-¼-- 2.75 lb/ft POST

-B- 2.50 lb/ft POST

--- 2.00 lb/ft POST

ALL DIMENSIONS IN INCHES UNLESS OTHERWISE NOTED

NUCCIR

NUCOR STEEL MARION, INC.

CAUTION : ALLOWABLE SIGN PANEL AREAS ARE CALCULATED ASSUMING SITE ELEVATIONS CLOSE TO THE SURROUNDING TERRAIN. MATERIALS DETAILS FOR TYPE A SIGN SUPPORTS

FOR ELEVATED SITE CONDITIONS (E.G. OVERPASSES, HIGH CONTOUR AREAS) WHERE THE INFLUENCE OF THE GROUND ON THE WIND IS REDUCED, ALLOWABLE SIGN PANEL AREAS MUST BE REDUCED (AS MUCH AS 40%) ACCORDING TO THE AASHTO "STANDARD SPECIFICATIONSFOR STRUCTURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES AND TRAFFIC SIGNALS", UNDER THE SECTION "LOADS".

USE AN INCREASED WIND PRESSURE FOR SIGN PANEL CENTROID HEIGHTS 29.0 FT OR MORE ABOVE THE SURROUNDING TERRAIN, AS FOLLOWS:

NUCOR STEEL, MARION INC. U-CHANNEL

SIGN SUPPORTS STANDARD CAPACITY

ZONE A tEGIONS 1,2,6,8 AND 9): 20.4 PSF ZONE B REGIONS 3,4,5, 7, 10 AND 11 ): 27.6 PSF SHEET 2 OF 4

60 MPH WIND ZONE

DOUBLE POST TRIPLE POST

100.0 - 100.0-

90.0 - 90.0 -

8(l.O- 80.0 -

70.0 - 70.0 -N"\

N' 4l I- '-La.. 60.0 - n

60.0 - t--. " ....... t--. NJ

< '-['-._ "-. LaJ

.__ < ,�

....J ::D.0 - ::D.0 -.n. .....

LaJ " r-.. z r-.... ..,__ ,.._ < "'" " a.. ..... ...... r-..... - -

z 40.0 - ..... 40.0 - .,_ "-. -

(.!) r-..... " vi ---

IL -- - r--..... � ....... �

, ...... ---r-.... - L. ._

30.0 - " ..... r-..... -

30.0 - � -..... - - ..... - -

- r-- r--- r---., 1---<b ------ - - r-- - - - - �

+ - - I� r--- ·---- -f-{'.,20.0 - � - -

20.0 r-- � � r.... - r-- r-- r.... - � - I'-.

- � - � - ..... ..... -- " ,-... -, � � c..... � -.....

10.0- 10.0 -r--

0.0 -, I ' ' I I I I I ' ' I 0.0 -, I ' I ' I I I I I I I

5 6 7 8 9 10 11 12 13 14 15 16 5 6 7 8 9 10 11 12 13 14 15 16

SIGN PANEL CENTROID HEIGHT (FT) 4.00 lb/ft POST

SIGN PANEL CENTROID HEIGHT (FT) -o-

--.- 3.00 lb/ft POST

____._ 2.75 lb/ft POST

--B- 2.50 lb /ft POST

--- 2.00 lb/ft POST

ALL DIMENSIONS IN INCHES UNLESS OTHERWISE NOTED

NUC:CR

NUCOR STEEL MARION, INC.

CAUTION : ALLOWABLE SIGN PANEL AREAS ARE CALCULATED ASSUMING SITE ELEVATIONS CLOSE TO THE SURROUNDING TERRAIN. MATERIALS DETAILS FOR TYPE A SIGN SUPPORTS

FOR ELEVATED SITE CONDITIONS (E.G. OVERPASSES, HIGH CONTOUR AREAS) WHERE THE INFLUENCE OF THE GROUND ON THE WIND IS REDUCED, ALLOWABLE SIGN PANEL AREAS MUST BE REDUCED (AS MUCH AS 40%) ACCORDING TO THE AASHTO "STANDARD SPECIFICATIONS FOR STRUCTURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES AND TRAFFIC SIGNALS", UNDER THE SECTION "LOADS".

NUCOR STEEL, MARION INC. U-CHANNEL

SIGN SUPPORTS STANDARD CAPACITY

USE AN INCREASED WIND PRESSURE FOR SIGN PANEL CENTROID HEIGHTS 29.0 FT OR MORE ABOVE THE SURROUNDING TERRAIN, AS FOLLOWS: ZONE A (REGIONS 1,2,6,8 AND 9): 20.4 PSF ZONE B REGIONS 3,4,5, 7, 10 AND 11 ): 27.6 PSF

SHEET 3 OF 4

70 MPH WIND SPEED

DOUBLE POST TRIPLE POST

70.0 - 70.0 -

'P\

60.0- 60.0 -

'-.

50.0 - 50.0 -11'�

I� '

N' I'-- "r--.

I- ,-.._ '-- r'l<::-,

I"-. 4D.0 "- .......

< 4D.0 ' r-.... LL.I ·� \Y... 0::: Cl:,!._ <

I", r---._ I"- rtl LL.I ',<� ,...._ ....... ,.,..."'-z < '"- r--- 30.0 -

...... . ~r--.. "r--.. r---.._,,

30.0 - r---._ Uk ---..,.___ -r--.. -....,r-, z

'11.. ....... __ I.. ....... .. �-- ...... q; .........

.,j� ,.._r---._ "'"t-:J- r---......_ "'i-1-L --r--.. r--.. --f�

r::i... r--- '--1 ..... ....... >--,, -...,IL --"'- •-....... --- I,

,--... ..._ .� -- ----- 20.0 --...__ ,.r---....._ ----,jb '"-ii-...

20.0- 1t:I-- ....... ---... ---...t--... ........... --i:::1... r--....._ -............ '

- ....;, ---... 1--- r-r--- 1--t--.. ,--........:j ,--....1-- -----iL (:J--

""'-11-- - - ,....... ____ ----- ....... r-1--- r--.._:j::i ,....... ____ I"- �I)

-'"-ilL.. ----- :Lr- -,____ I"-r--- ---' }-� -------. ,...._ -------- 1---.o

---,1-- �:t----- r---t--, � ,o .... \;I-r---10.0-

r-----,...._ ,....,--..." "lt---� 10.0- 7� r------... ......

�t------ -r-1--4 t----r-~ r--..c-.. " -,� ....... t--.. r--.. -t--,

..... ____ 'r--...__ �

0.0-, I I I I I I I I I I I 0.0 -, I I I I I I I I I I

5 6 7 8 9 10 11 12 13 14 15 16 5 6 7 8 9 10 11 12 13 14 15 16

SIGN PANEL CENTROID HEIGHT (FT) SIGN PANEL CENTROID HEIGHT (FT) -o- 4.00 LB/FT POST

-•- 3 .00 LB/FT POST

---¼-- 2.7 5 LB/FT POST

-a- 2.5 0 LB/FT POST

--- 2.00 LB/FT POST

ALL DIMENSIONS IN INCHES UNLESS OTHERWISE NOTED

NUCCIR

NUCOR STEEL MARION, INC.

MATERIALS DETAILS FOR TYPE A SIGN SUPPORTS CAUTION ALLOWABLE SIGN PANEL AREAS ARE CALCULATED ASSUMING SITE ELEVATIONS CLOSE TO THE SURROUNDING TERRAIN.

FOR ELEVATED SITE CONDITIONS (E.G. OVERPASSES, HIGH CONTOUR AREAS) WHERE THE INFLUENCE OF THE GROUND ON THE WIND IS REDUCED, ALLOWABLE SIGN PANEL AREAS MUST BE REDUCED (AS MUCH AS 40%) ACCORDING TO THE AASHTO "STANDARD SPECIFICATIONS FOR STRUCTURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES AND TRAFFIC SIGNALS", UNDER THE SECTION "LOADS".

NUCOR STEEL, MARION INC. U-CHANNEL

SIGN SUPPORTS STANDARD CAPACITY

USE AN INCREASED WIND PRESSURE FOR SIGN PANEL CENTROID HEIGHTS 29.0 FT OR MORE ABOVE THE SURROUNDING TERRAIN, AS FOLLOWS: SHEET 4 OF 4 ZONE A (REGIONS 1,2,6,8 AND 9): 20.4 PSF

ZONE B REGIONS 3,4,5,7, 10 AND 11 ): 27.6 PSF