wa-a2013021-Sheets-I.pdf

GUARDRAIL QUANTITIES

TABULATION OF

FOOTNOTE

Stationing includes terminal, guardrail and transitions.

Stationing is approximate, adjust in field as necessary.[1]

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 w a r a .d g n

WA SKAGIT 40076(1)

P

M

J u ly

C

C o n r a d

C h e c k e d b y

D e s ig n e d b y terminal connector

Thrie-Beam

"4

" 2 19'-4

W-Beam

TYPICAL PLAN VIEW

Direction of traffic

SECTION B-B

(6"x 8"x 14" Nom)

Standard Block

Block (6"x 8"x 22" Nom) requires a Thrie-Beam

This post location

SECTION A-A

2'-6"

GENERAL NOTES

face of the guardrail transition.

rails that extend beyond the

Chamfer required on concrete

TYPICAL ELEVATION VIEW

Rail section

"2 transition to W-Beam

6'-3" Non-symmetrical

CL

of splice

Center line

"4 17 A

A

B

B

Concrete bridge rail

6'-3""2 13 Spaces 3'-1"4

12'-62'-6" on traffic face.

washer, and nut. Install with bolt heads through the full thickness of the rail, shall be of sufficient length to extend washers under each head and nut. Bolts

" O.D. 4 3Hex Head Bolts, with two 1

" Dia.(ASTM A325 or A449) Heavy 8 75 ~

FOOTNOTE

(10 Gauge)

Terminal connector nut.(See Section A-A) post bolt with washer and

" Top button head 1~ 8

"2 137 ± "8

±3" 2'-6"

8" "4

2"

12 ~ 1"x 2"

Slotted Holes"4

[1]TERMINAL CONNECTION

THRIE-BEAM

(10 GA.) ELEMENT SECTION

")2

1THRIE-BEAM (3'-1

TRANSITION SECTION

NON-SYMMETRICAL(10 GA.)

[2]Button head splice bolts

" Dia. x 2"8 512 ~

Button head splice bolts

"4 1" x 18

58 ~ w/ washers

Button head splice bolts

" Dia. x 2"12 ~ 8

6'-3"

1. See sheets I.3-5 for additional details.

" double recessed nuts (ASTM A563).8 5" with 4

1" x 18 5 (ASTM A307) are washer and not more than 1" beyond it. Button head "splice" bolts

" O.D.4 3 extend through the full thickness of the nut and Type A 1

Button head "post" bolts (ASTM A307) shall be of sufficient length to [2] under the recessed nuts at the terminal connection splice.

To ensure a stable connection. (12) Rectangular washers are required[1]

Structure transition railing

WEATHERING STEEL)

(LOW SPEED TRANSITION,

TRANSITION RAILING

STRUCTURE

I.2

STATE PROJECT

NUMBER

SHEET

U

S S u r ft

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

WA SKAGIT 40076(1)

A

M a y

C o n r a d

C h e c k e d b y

D e s ig n e d b y

Pay limits, structure transition railing

"4 111'-3

Pay limits guardrail system G4

"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

STATE PROJECT

NUMBER

SHEET

I.3

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

P

M a r c h

U

S m y fi le s p w p r o d u c ti o n d S td .6

.d g n

SKAGIT 40076(1) WA

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 backfill or overlying material

Crushed coarse aggregate Overlying materialbackfill or overlying material

Crushed coarse aggregate Overlying material

STANDARD APPROVED FOR USE --/----

DRAFT: 6/2014

REVISED:

617-13

INSTALLATION IN ROCK

G4 W-BEAM GUARDRAIL

minimum depth shown on Standards 617-10 or 617-11.

23"

21"

21"

23"

8"

12" depth (A) is 18" or less. depth (A) is greater than 18".

42”

30" to 42”

24" to 42”

> 30”

> 18" to 30”

0 to 18”

42" - A

12”

24”

21" or 23"

8" or 12"

STATE PROJECT

NUMBER

SHEET

I.4

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

J u ly

U m y fi le s p w p r o d u c ti o n d w a S td .6

.d g n

SKAGIT 40076(1) WA

NOTE:

NO SCALE

PLAN VIEWSteel Post

PLAN VIEW

ELEVATION

Steel Post

Wood PostWood Post

Use this standard when posts cannot be embedded to the between drilled holes

Excavate area

DEPTH

EMBEDMENT

Case 1

Case 2

DEPTH (B)

DRILLING

MATERIAL (A)

OVERLYING

TYPE

HOLE

5.

4.

3.

2.

1.

the base metal with two coats of zinc-oxide paint.

Treat field cut galvanized steel post surfaces that expose requirements in Section 617.

Place crushed coarse aggregate according to the post underdrain pipe with geotextile" in Section 703.

aggregate for concrete", or "granular backfill for

Crushed coarse aggregate backfill conforms to "coarse oblong hole configuration for Case 1 conditions.

Unless otherwise specified use either the circular or the

E m b e d m e n t

D e p th

B A

E m b e d m e n t

D e p th

B A

Case 1: Overlying material

ELEVATION

Case 2: Overlying material aggregate backfill

Crushed coarse

Rock material

Finished grade aggregate backfill

Crushed coarse

Rock material

Finished grade between drilled holes

Excavate area

POST EMBEDMENT DIMENSIONS

(ft)

STANDARD APPROVED FOR USE 6/2005

DRAFT: 5/2014

REVISED:

617-20

TYPE TANGENT TERMINAL

G4 W-BEAM GUARDRAIL

10'

3 (> 45 mph)

2 (≤ 45 mph) m in

' m in

37.5

STATE PROJECT

NUMBER

SHEET

I.5

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

J u ly

U m y fi le s p w p r o d u c ti o n d S td .6

.d g n

SKAGIT 40076(1) WA

NOTE:

NO SCALE

the standard post section.

face of the last two post blocks in

Tangent line projected from the embankment

Edge of widened

3.

2.

1.

See manufacturer's drawings for other details.

taper per manufacturer's recommendations.

end farther away from the edge of the shoulder, or use a

Install terminal at a 1:25 taper or flatter, to position the that terminal meets appropriate test level for the project.

requirements per manufacturer's recommendations. Ensure

W-beam guardrail terminal that meets NCHRP-350 or MASH manufacturer's details may vary. Install a tangent G4

Details shown are to be used as a general guide since according to manufacturer's recommendations

Install a reflectorized object marker

ELEVATION

PLAN

TEST LEVEL

L

Pay limits terminal section type tangent

Guardrail system G4

Pay limits

Length of Need fl a tt e r o r

(min.)

Taper Length

L post section

Standard

See Special Contract Requirements when 7 foot

Standard 617-10 for block details.

See Standard 617-22 for terminal section, Type CRT

STANDARD APPROVED FOR USE 1/1994

DRAFT: 5/2014

REVISED: 4/1994 6/2005

617-21

WOOD POSTS

CRG W-BEAM GUARDRAIL

" dia. holes2

" dia. hole4

" dia. x 10" guardrail8

4"

8"

2'-0" (typ.)

2'

8' -6

8'-6" radius

17'-0"

8'-6"

35'-0"

25'-6"

(ft) (ft)

@ 6'-3" spacing with no rail washers

25' (min.) from PC to end of terminal using 6'-0" posts

STATE PROJECT

NUMBER

SHEET

I.6

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

J u ly

U m y fi le s p w p r o d u c ti o n d S td .6

.d g n

SKAGIT 40076(1) WA

NOTE:

NO SCALE

5.

4.

3.

2.

1.

and PT, plus the post with block at Post #7. See

CRT posts include those posts between the terminal or longer posts are specified.

and accepted manufacturing practices.

functioning of the part, including its appearance, intended to be those consistent with the proper

Dimensional tolerances not shown or implied are between Posts 7 and 8.

Post 8, add a standard post and block midway

If the CRG will be connected to transition rail at terminal on all other roadway approaches.

approaches. Use the appropriate TL-2 or TL-3 driveways, service roads, and low speed minor road details. The use of the CRT terminal is limited to

CRT POST DETAIL

TYPICAL GUARDRAIL CROSS SECTION

WITH CRT POSTS

GUARDRAIL SYSTEM CRG

See Note 1

POSTS #3 - #7

PLAN

Secondary Roadway or Driveway

ELEVATION

M a in li n e R o a d w a y

105°

90°

75°

105°

90°

75°

90°-105°

75°-90°

90°-105°

75°-90°

ANGLE

RADIUS

(See Note 1)

CRT POSTS

NUMBER OF

PC AND PT

BETWEEN

CURVATURE

POSTS ALONG

NUMBER OF

L W

FIXED OBJECTS

AREA FREE OF

to W-beam for

Do not bolt post

PC

PT

1:10 or flatter

1:2 to 1:6

Variable fill slope

CRT posts

Terminal section

See Note 4

See Note 1.

CRT post with blockout

Ra di us

(m in

5 4 3 2 1 at face of rail as applicable

Edge of pavement or ground line

5 4 3 2 1

See Notes 3 & 4

Terminal Section

Pay Limits

Pay Limits Guardrail System CRG bolt (no rail washer)

See Note 2 on typical section sheet

Aggregate base or as shown of foreslope

Hinge line steeper than fill slope

Variable slope but not departure terminal sections required for approach and

Subgrade shoulder. Widening

Hinge line of foreslope

(See table)

W

S e e t a b le

L

15°

15° groundline at face of rail

Edge of pavement or s e c ti o n o r c o n n e c ti o n t o s tr u c tu r e

G W B e a m g u a r d r a il s ta n d a r d p o s t

Pay Limits Guardrail system CRG

STANDARD APPROVED FOR USE 1/1994

DRAFT: 2/2014

REVISED: 4/1994 6/2005

617-22

TYPE CRT, WOOD POSTS

CABLE RELEASING TERMINAL

G4 W-BEAM GUARDRAIL

See Standards 617-15 and 617-21 for other details.

1" H.S. hex nut

" dia. hole8

" splice bolt slot8 1" x 116

" x 4" x 12"4

10" OD schedule

R

" dia.16 1steel plate with 1 1" x 4" stud

"4 1" x 2

1" x 22 1Tack weld 2

" x 8"4 1" x 2

1" x 22

" dia. (6x19) x 9'-0"4

" x 2" guardrail bolt8

1" dia. nut

" dia. hole4

"4 1" x 2

1" x 22 1W beam w/ 2

1" hex nut

" cable clips4

" hex bolt and8 7" x 98

"2

6'-3"6'-3"

" x 10" hex bolt and 8

2 1

16"12" 18"

1" hex bolt and nut

" x 8" hex8

2" "2 18 "2

4" ty p

4 " max.

" nom.2 eight 1" dia. hex bolts and

STATE PROJECT

NUMBER

SHEET

I.7

FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

U.S. CUSTOMARY STANDARD

STANDARD

M a r c h

U m y fi le s p w p r o d u c ti o n d S td .6

.d g n

SKAGIT 40076(1) WA

NOTE:

NO SCALE

ANCHORAGE ASSEMBLY

DETAIL A

DETAIL B

DETAIL C

BUFFERED END SECTION

PLAN

ELEVATION

ELEVATION

PLAN

Attach terminal connector

45°

45°

2.

1.

FRONT RIGHT SIDE

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

Terminal post

Steel tube anchor

Terminal post

See Detail A

(adjust to fit)

Buffered End Section galvanized structural tube threaded full lengthhole to tubular steel steel plate cable with one swaged end Terminal connector

Do not connect to post and recess nut with no washer

Attach W beam to pipe with

(6 required)

30°

13°

13° anchor

Steel tube

Soil plate (typ.)

Terminal post (typ.)

See Detail B

See Note 1

CRT Post

Ground line

Post sleeve

Cable assembly 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

Steel tube anchor nut with 2 washers each

2 washers each bolt & nut with

Guardrail System CRG Pay limits

Post sleeve

Bearing plate and washer

See Detail C

40 galvanized steel pipe steel plate washer and nuts with 2 washers each anchor bracket and

Anchor plate with