I-Sheets.pdf

PLATE WASHER

4"

2"

" dia. hole16

"4

DETAILS

FLAT PLATE LAYOUT

ROUND WOOD POSTS/

I.1

STATE PROJECT

NUMBER

SHEET

U

S S u r ft

D c m y fi le s p w p r o d u c ti o n d y e ll q b .d g n

WY PRA YELL 10(19)

P

M

F e b r u a r y

S J a c k s o n

C

S m it h

C h e c k e d b y

D e s ig n e d b y

NPS Drwg. No. 101/130820

NPS PMIS No. 86308

POST AND BLOCK DETAIL

ALTERNATE HOLE ARRANGEMENT

TYPICAL

POST AND BLOCK DETAIL

PLAN VIEW

at 1:1 slope Bevel top of post

1" "2

6" overlays accommodate future raising guardrail to Upper 2 holes for

" dia. holes4

8"8"

8"

NOTE:

2. See I.2 for block detail sheets I.2-I.3.

1. Use round guardrail posts for the 6X8 guardrail posts shown on

TYPICAL GUARDRAIL CROSS SECTION

1:10 or flatter

Variable fill slope sections departure terminal for approach and

Widening required

Subgrade shoulder of foreslope

Hinge line than fill slope but not steeper

Variable slope face of rail or ground line at

Edge of pavement section sheets as shown on typical

Aggregate base or each side of block galvanized. Nail on

Toenail with one 16d rail member

W beam

Post and block

POST BOLT ASSEMBLY

8" 8"

Button head bolt x 18"8

"2 on terminal sections all posts except those

4" plate washer

6" notch

1" " recess nut8

FOOTNOTE:

Weathered steel pipe conforming to 717.15.

"2 1than

" plain round washer.4

S e e N o te ty p

(t yp

6"

(t yp

6" (typ.)

8"

(typ.)

8" ty p

STANDARD APPROVED FOR USE 1/1994

DRAFT: 10/2013

REVISED: 4/1994 6/2005

617-10

WOOD POSTS

G4 W-BEAM GUARDRAIL

See Special Contract Requirements when 7'-0" or longer posts

Standards 617-13 or 617-24.

" splice bolt slot.8 1" x 132

" post bolt slot at 6'-3"2 1" x 24

"4

"16 1"16

" x 18"8

" RECESS NUT8

5" GUARDRAIL BOLT8

"4

25"

18"

10"

2"

" minimum8

" minimum4

4" minimum

4" minimum

4" minimum

6'-0"

6'-0"

Post spacing 6'-3"

" x 18" guardrail post bolt8

" guardrail splice 4 1" x 18 ty p

" dia. hole4

" recess nut8

" deep16 11" dia. x

8"8"

"32

"16

"16

"16

"4 14 "4

142"

See Note 2

2'-0" (typ.)

"8

"16

"32

2"

3"

"4

" deep4 1" high and 2

" dia. holes (typ.)4 t o e d g e

"4

"16

"16

" R16

" R16

A

J a n u a r y

U

S C m y fi le s p w p r o d u c ti o n d y e ll q a .d g n

STATE PROJECT

NUMBER

SHEET

I.2

WY

PRA YELL 10(19)

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

NOTE:

NO SCALE

on terminal sections

All posts except those nut by more extend beyond

Thread not to recess both sides o r g r o u n d l in e o f p a v e m e n t

W BEAM RAIL

SECTION A-A

RAIL ELEVATION

spacing, center to center about

Symmetrical

A

A

Splice bolt slots

Thickness

Sheet

8 required, each end of rail

CL

slots

Splice bolt

Neutral axis

When encountering impenetrable material, see

Post and block bolts and nuts (8 per splice)

Lap in direction of traffic

Post length stamp future overlays to accommodate raising guardrail

Upper 2 holes for

L

L Thread Length

POST BOLT ASSEMBLY

POST AND BLOCK DETAIL

STANDARD HOLE ARRANGEMENT

GUARDRAIL BOLT AND RECESS NUT

POST AND BLOCK DETAIL

ALTERNATE HOLE ARRANGEMENT

TYPICAL GUARDRAIL CROSS SECTIONSTANDARD POST SECTION

POST SPACING

(See Note 4)

REFLECTOR TAB

1:10 or flatter slope groundline at face of rail

Edge of pavement or rail as applicable ground line at face of

Edge of pavement or guardrail bolt

W beam rail placed front and rear

Reflective sheetingnail on each side of block

Toenail with one 16d galvanized

Traffic Hinge line of foreslope steeper than fill slope

Variable slope but not terminal sections approach and departure

Widening required for

Subgrade shoulder.

shown on typical section sheet

Aggregate base or as fill slope

Variable posts shown on sheets I.2-I.3.

Use round guardrail posts for the 6X8 guardrail including its appearance, and accepted manufacturing practices.

those consistent with the proper functioning of the part, Dimensional tolerances not shown or implied are intended to be

Alternate reflector tab shapes are acceptable.

Install reflector tab between post bolt and rail, every fourth post.

arrangement is specified.

See Special Contract Requirements when the alternative hole are specified.

6.

5.

4.

3.

2.

1.

NOTE:

NO SCALE

on terminal sections

All posts except those nut by more extend beyond

Thread not to

5.

4.

3.

2.

1.

recess both sides o r g r o u n d l in e o f p a v e m e n t

W BEAM RAIL

SECTION A-A

RAIL ELEVATION

spacing, center to center about

Symmetrical

A

A

Splice bolt slots

Thickness

Sheet

8 required, each end of rail

CL

slots

Splice bolt

Neutral axis

When encountering impenetrable material, see including its appearance, and accepted manufacturing practices.

those consistent with the proper functioning of the part, Dimensional tolerances not shown or implied are intended to be

Alternate reflector tab shapes are acceptable.

Install reflector tab between post bolt and rail, every fourth post.

arrangement is specified.

See Special Contract Requirements when the alternative hole are specified.

Post and block bolts and nuts (8 per splice)

Lap in direction of traffic

Post length stamp future overlays to accommodate raising guardrail

Upper 2 holes for

L

L Thread Length

POST BOLT ASSEMBLY

POST AND BLOCK DETAIL

STANDARD HOLE ARRANGEMENT

GUARDRAIL BOLT AND RECESS NUT

POST AND BLOCK DETAIL

ALTERNATE HOLE ARRANGEMENT

TYPICAL GUARDRAIL CROSS SECTIONSTANDARD POST SECTION

POST SPACING

(See Note 4)

REFLECTOR TAB

1:10 or flatter slope groundline at face of rail

Edge of pavement or rail as applicable ground line at face of

Edge of pavement or guardrail bolt

W beam rail placed front and rear

Reflective sheeting nail on each side of block

Toenail with one 16d galvanized

Traffic Hinge line of foreslope steeper than fill slope

Variable slope but not terminal sections approach and departure

Widening required for

Subgrade shoulder.

shown on typical section sheet

Aggregate base or as fill slope

Variable

NPS Drwg. No. 101/130820

NPS PMIS Nos. 86308 & 2131522

STANDARD APPROVED FOR USE 1/1994

DRAFT: 5/2014

REVISED: 4/1994 6/2005

617-12

Sheet 1 of 2

TERMINAL, TYPE MELT

MODIFIED ECCENTRIC LOADER

G4 W-BEAM GUARDRAIL

Do not use terminal where speeds are in excess of 45 MPH.

" dia. holes2

6'-2" 5'-11"

3 spaces at 4'-2"3 spaces at 4'-2"

37'-6" parabola (Modified eccentric loader terminal)

20' m in m in

4'-2"4'-2"4'-2"

38' radius

6'-3" shop bent

90' radius

6'-3" shop bent

90' radius

12'-6" shop bent

.0

.1

.2

.3

.6

.1

.0

' 4 .0 using 6 foot posts

J a n u a r y

U m y fi le s p w p r o d u c ti o n d y e ll q c .d g n

STATE PROJECT

NUMBER

I.3

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

NOTE:

NO SCALE

PLAN

ELEVATION

WITH MODIFIED ECCENTRIC LOADER TERMINAL

APPROACH & DEPARTURE FLARE

POSTS #3 - #8

POST AND BLOCK

BREAKAWAY LINE

Guardrail System G4

Pay Limits

Pay Limits Terminal Section, Type MELT

See Note 3

Back-up plate (typ.)

line at face of rail as applicable

Edge of pavement or ground

See Notes 3 and 4

See Sheet 2 of 2

MELT anchorage assembly

9 8 7 6 5 4 3

2 1 the face of the standard rail.

Tangent line projected from s lo p e m a x

1:20 slope

Hinge line of foreslope and spacing

Standard post section

Standard wood post required or as shown

Add aggregate base as on the typical section

1:4 slope or flatter steeper slope

Transition to assembly anchorage

MELT

V

H o r f la tt e r

Length of Need posts shown on sheets I.2-I.3.

Use round guardrail posts for the 6X8 guardrail

Use Shelf angle on post #2.

Use Back-up plates on posts #4, 5, 7, and 8.

W-Beam rail for Posts #1 and #9.

the W beam rail for Posts #2-8. Extend bolts through the

Extend bolts through the post and block, but not through

5.

4.

3.

2.

1.

STANDARD APPROVED FOR USE 1/1994

DRAFT: 5/2014

REVISED: 4/1994 6/2005

617-12

Sheet 2 of 2

TERMINAL, TYPE MELT

MODIFIED ECCENTRIC LOADER

G4 W-BEAM GUARDRAIL

See Standard 617-15 for other details.

" R16

" x 2" guardrail bolt and8

" x 10" guardrail bolt and8

" guardrail bolts8 3" x 18

1" hex nut

1" H.S. hex nut

" x 10" hex bolt and8

"8 1" x 116

156 -

12 gage

6" dia. hole

" x 10" hex bolt and8

" x 8" hex8

16"12"

6'-3"

6"6"

"2 18 "2

172"

R"2

R"16

"8

"16 3 "4

18 " x 2" slot8

"2 1Channel 6" x

"16

2"

1"

"2 13"4

"2

R"

"8

"4

"4

"4

" x 4" slots8

" R before bending)2 1(10

2"

R"4

"8

6"

3"

"8

R "4

" post bolt slot2 1" x 24

" x 1" slotted hole 4

" thick steel plate4

" R8

" dia. hole8 ty p

4 " max.

" nom.2

4"

" R2

1" R (typ.)

"8 71 "8

"4

4"

"4

J a n u a r y

U m y fi le s p w p r o d u c ti o n d y e ll q d .d g n

STATE PROJECT

NUMBER

I.4

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

NOTE:

posts shown on sheets I.2-I.3.

1. Use round guardrail posts for the 6X8 guardrail

45°

45°

NOTE:

NO SCALE

Bearing plate

See Detail A the end section rail, but under

Bolt through the and a steel washer under the nut plate washer under the bolt head recess nut with a rectangular

Post sleeve plate to prevent rotation galvanized nails bent over

Two 16d common and steel washer

Bearing plate Bearing plate

Ground line nut with 2 washers each

Steel tube anchor

FRONT RIGHT SIDE

ANCHORAGE ASSEMBLY

BUFFERED END SECTION

DIAPHRAGM PLATE DETAILS

STRUT AND YOKE ASSEMBLY

VIEW A-A SECTION B-B VIEW C-C

PLAN

ELEVATION

YOKE DETAILS

STRUT DETAILS

(2 required each terminal)

DIAPHRAGM PLATE

POST #1 ASSEMBLY

DETAIL A

POST #2 SHELF ANGLE

DETAIL B

POSTS #4, 5, 7, & 8

W-BEAM BACK UP PLATE

assembly

Cable

30°

2 1

PLAN

ELEVATION

13°

13°

13° opposite hand, install legs up.

Shown with legs down. For

12 guage

Anchor plate

Terminal posts anchor

Steel tube

2 washers each bolt & nut with

Soil plate (typ.)

nut with 2 washers each cable assembly

Galvanized

Ground line

See Detail B

Shelf angle

See Detail A

See Detail B

Shelf angle plate washers under the bolt head recess nut with 2 rectangular

45° a t a t

A

A

C

C

B B (typ.)

CL

10°

35° connector

Terminal

Buffered end section end assembly)

(2 required each

Diaphragm plate

(typ.)

slotted holes optional

(typ.)

tube anchor

Steel and washer with recess nuts (typ.)

posts shown on sheets I.2-I.3.

Use round guardrail posts for the 6X8 guardrail including its appearance, and accepted manufacturing practices.

to be those consistent with the proper functioning of the part, Dimensional tolerances not shown or implied are intended rail for Posts #1 and #9.

W-Beam rail for Posts #2-8. Extend bolts through the W-Beam

Extend bolts through the post and block, but not through the

4.

3.

2.

1.

"8 3 "8

ASSEMBLY DETAILS

MELT, LST & CRT ANCHORAGE

G4 W-BEAM GUARDRAIL

617-15

" dia. hole8

" x 1" slotted hole4

" dia. hole8 1with 1

" end plate4 3" x 3" x 28

R "8

2"

1" H.S. hex nut

8"

" 6"

3"

3"

3"

" thick plate4

" bent plate16 3" x 8

516" x 12

" thickness8

" thick plate8

9"6"9"

2'-0"

"8

2'-6"

1" R

"8

"8

"8

2"4"4"4"2"

16"

"2 18 3""4

14"4

8"

4"

3"

"2 11 "16

"4

"8

STANDARD NO SCALE

U.S. CUSTOMARY STANDARD

NUMBER

SHEET

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE

I.5

PROJECT

y e ll q e .d g n

U

S C u s to m a r y

STANDARD APPROVED FOR USE 1/1994

DRAFT: 3/2007

REVISED: 4/1994 6/2005

"32 31" dia. x 7 min.

2"

"8

4"4"2"

"2

"4

"2

"4

"4 3" x 24

3 "16 3TS 8" x 6" x

" dia. hole4

" hex head bolt8 5" x 18

" dia. holes4

" post bolt2 1" x 24

" dia. holes4

" dia. holes4

" dia. holes (typ.)4

1" x 3" slots 1" dia. holes (typ.)

" dia. hole8

" dia. hole2

") galvanized cable to be4 3" x 4

1" dia. (4

FRONT SIDE

Neutral axis

W Beam rail element

Neutral axis

2.5°

35°

PLAN

ELEVATION

FRONT

SIDE

ANCHOR PLATE DETAILS FOR LST ANCHORAGE ASSEMBLY

TERMINAL POST

TERMINAL CONNECTOR

STEEL TUBE ANCHOR POST SLEEVE

BEARING PLATE

GUARDRAIL ANCHOR PLATE

(2 REQUIRED)

SOIL PLATE

the post of anchorage assembly)

(Use to attach the section to

RECTANGULAR PLATE WASHER

(Standard swaged fitting and stud)

CABLE ASSEMBLY

NOTE:

1.

length

Stud threaded entire post only on end and steel washer swage connected (AASHTO M-30, type II) but acceptable) slot (not required axis of rail, 8 required on front face of neutral and nut with steel washer

Anchor plate

Stud

Standard swaged fitting

S4S

ASTM A500 grade B

(optional)

25.5° bend slotted hole posts shown on sheets I.2-I.3.

Use round guardrail posts for the 6X8 guardrail including its appearance, and accepted manufacturing practices.

those consistent with the proper functioning of the part, Dimensional tolerances not shown or implied are intended to be

2.