4-1204T018R0005-ProjectPlansDrawings.pdf

Effective Date: December 1, 2017 - May 31, 2018

01-JAN-2016

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

BR203

B R

BRIDGE RAIL TO GUARDRAIL

TRANSITION CONCRETE

b r2

.d g n

-2

PLAN

ELEVATION

SECTION B-B

DETAIL "A"

SECTION C-C

SECTION D-D

SECTION A-A

THRIE BEAM BLOCKS

Bars "a"

Bars "b"

"c l.

Bars "a"

DETAIL "A"

"c l.

"cl.2

"c l.

2-#5 cont.

"8

5'-0" taper

See Bridge Plans.

joint filler or expansion joint.

" preformed expansion4

"4

2-0.105" thick elements.

Thrie Beam rail, double thickness, "2 1" = 9'-42

13 spaces @ 3'-1

Plans

See Grading

"2

"c

l. 2"cl.

"4 3" = 7'-94

35 spaces @ 1'-6

W8x15

"4 11 "4

"4 11 "4

Post

Terminal Connector

Thrie Beam

8"x8" timber blocks (typ.)

holes

Ctr. of post

Ctr. of

2'-6"

Alternate with full length bars @ 6"

#4 w/180° hook @ 12" x 7'-0"

9 "

Guardrail Transition, each

"2

"c l.

ty p

" 4 31'-6

"4

"4

2"cl.

W8x15 (typ.)

End of Bridge End Panel

Edge of Bridge End Panel

Front Face

Back Face

W8x15

(typ.)

"2

#4

#4

" dia. holes4

5'-0" taper

RD410 Guardrail Parts (Thrie Beam).

RD405 Guardrail and Metal Median Barrier Parts, RD400 Guardrail and Metal Median Barrier, BR200 Concrete Bridge Rail Type "F", BR165 Bridge End Panel, For details not shown see the following drawings:

Bar "b"

6-#7 x 10'-0"

6-#7x10'-0"

Hot dip galvanize after fabrication.

conforming to AASHTO M183 (ASTM A36).

Provide steel for wide-flange posts see Std. Dwg. RD410

(1) 0.135" thick element, Thrie beam rail, single thkn., B

B C

C

AA

D

D

GENERAL NOTES

lock nuts or jam nuts.

washers (on back side) and

(ASTM A307) w/std. steel

" dia. post bolts8 52-nuts or jam nuts, snug tight.

w/std. steel washers and lock

" dia. bolts (ASTM A325),8 76-beyond nut. Grind smooth and cold galvanize.

" max. 4 3Cut bolts after installation so they extend in hardened concrete with low-impact rotary drill.

") 8 1Drill horizontal bolt holes (bolt dia. +

Pay Length for Bridge Rail

Rebar

FRONT VIEW SIDE VIEW

Placement

BACK VIEW

Sketch

TOP VIEW

All posts to be of same material.

*Transition posts may be steel W6x9 or timber 8"x 8".

W6x9 (typ.)*

Accompanied by dwgs. BR165, BR200, RD480, RD405 and RD410

2" typ.

N/A 23-JAN-2017

Variable

Post

1 2

INITIAL INSTALLATION

CORRUGATED RAIL

SPLICE PLATE

CHANNEL RAIL AND

NOTE:

Edge of block or post

Back of post

Washer

Rail members

3. Drainage curb alignment same as face of guardrail.

2. Final paved surfacing to extend to face of post.

at face of rail to top of rail (Typ. all types).

1. Rail height measured from final paved surface

NOTES:

Blocks

Post

F a c e o f r a il

"2 non-roadway applications)

(Use restricted to

Post

Block

Hex nut

Rail member

Edge of block

Rail member

2a

2b and general note 2)

(See "Guardrail" details

Post

Post �

"8 51 "4

31"2 11"8

511"

Post

Corrugated rail element

Splice plate

Channel rail element

Adjacent traffic flow

C6x8.2 removal only.

3. All post bolt threads to be set after assembly for wrench modified bolt detail, Std. Dwg. RD415.

2. When steel posts are used see ''APPURTENANCES'' for

".2 1" to 4

1 the tightened nuts within limits of

1. When required by the plans, post bolts to extend beyond

C6x8.2 channel rail

Expansion end of bridge span

Channel rail member with expansion slots fixed end of bridge span

Deck expansion joint

Rail splice

Block

Corr. rail member with expansion slots

Norm. post spacing 6'-3" Norm. post spacing 6'-3"

� Symmetrical about

Adjust nuts to provide a sliding fit and set threads to prevent loosening.

" x 1'-7".2 1corrugated rail members. The sheets shall be 12

" polytetrafluoroethylene (TFE) sheets between32 1Place 2 -of slot

Extension splice bolt slot

Extg. post and

Extend toward bridge deck expansion joint of slot

Extension

Extg. splice bolt slot

Rail splice

NOTES:

slots

Rail expansion

3" (Splice bolts)

" (Post bolt)4

3" (Splice bolts)

" dia. carriage bolt with washer and nut.8 5b) Use washer and hex nut.

" dia. button or alternate bolt with8 5a) Use

When barrier separates to double post mounting:

".2 1" to 4

1nuts within limits of

Post bolts to extend beyond the tightened each end at each post

" bolt threaded8

(4 per end splice)

(8 per splice)

Splice bolt & nut end at each post threaded each

" dia. bolt8 washer (4 per splice) bolt with hex nut and

" dia. splice carriage8

See end construction for variations.

Median barrier post spacing 6'-3".

final surface

Slope var.

to top of post

2" top of block

(4 per end splice)

(8 per splice)

Splice bolt & nut

(At each post)

Post bolt & nut

(Typ.)

(Where reqd.)

Drainage curb, to top of post

2" top of block to top of post

2" top of block

Thrie beam similar)

(W beam shown, Rail element

Adjacent traffic flow through top of block flat head nail each side

1-16d galvanized

Toenail with (Steel or wood)

Post

Types 2A, 3 & 4)

Block (Used on

(Typ.)

(Where reqd.)

Drainage curb, to top of post

3" top of block

"4

PostBlock

"4

* Base metal thkn. nom. (Before galv.)

(Adjust as shown)

Type Rail

W beam

Thrie beam4

1, 2A, 3

Effective Lengths

6.25', 12.5', 25'

6.25', 12.5', 25'

0.105" & 0.135"

0.105" & 0.135"

Thkn. *

TYPE

SPACING

12'-6"

2A

6'-3"

3 4

6'-3""2 13'-1 block through top of each nail each side galvanized flat head

Toenail with 1-16d

Block post � Median barrier splice plate

"4 3"x72

1"x48 nuts and washers splice bolts with hex post bolt and carriage

" dia. carriage8 5for channel and splice plate

"x2" slots in16

" at rail splice for bridge expansion joints.16 9Clearance to be 1

NOTE:

bolt with hex nut

" dia. carriage8 5for

" □ holes16

" Cl.4

(Pre-drilled)

Alt. holes

(Pre-drilled)

Alt. holes

TABLE OF POST SPACING

NORMAL RAIL ELEMENT DATA

RELATION OF PARTS

INITIAL INSTALLATION

RAIL AFTER OVERLAY

TYPE 4

TYPES 2A & 3

FUTURE ADJUSTMENT

FITTINGS TYPE 1

PLAN

METAL MEDIAN BARRIER/SHOULDER GUARDRAIL INSTALLATION AT BRIDGE DECK EXPANSION JOINT

SECTION

GUARDRAIL ASSEMBLY DETAILS

ASSEMBLY DETAILSMETAL MEDIAN BARRIER

POST

traffic.

4. Lap guardrail in direction of adjacent where required.

3. See Std. Dwg. RD701 for drainage curbs, for Type 1 rail or as directed.

guardrail, to match existing guardrail, adjacent to P.C.C. pvmt., for temporary bridge ends (See Std. Dwg. RD440),

2. Use "Alternate Initial Installation", at drawing(s) for details not shown.

1. See appropriate guardrail standard

GENERAL NOTES FOR ALL DETAILS:

(For Type 3 use double thickness (2) rail elements)

(See general note 2)

(METAL MEDIAN BARRIER)

CHANNEL RAIL AND SPLICE PLATE

RELATION OF PARTS

OR FUTURE ADJUSTMENT

INITIAL INSTALLATION

ALTERNATE

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RD400

METAL MEDIAN BARRIER

GUARDRAIL AND

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

Effective Date: June 1, 2018 - November 30, 2018

23-JAN-2017N/A

TOP

TOP

a

4"

6" a

TOP

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RD405

MEDIAN BARRIER PARTS

GUARDRAIL AND METAL

See general note 5

"4

2"

" dia. holes16

" dia. hole16

5" hole

" dia.4

(See general note 6) for steel post

6"x8" wood block

"8

8" b lo c k

6"

4"

" 2

" wide)4 1(Routing 4 to prevent rotation

Routed block

(Typ.)

Bolt & nut

Post

(See general note 2) holes (Pre-drilled)

" dia.16 13Alternate

(See general note 6) for steel post

6"x8" wood block holes

" dia.4

Post

3"

2"

"4

"4

2"

(See general note 3)

" hole(s) used.16 13to be installed. Drill 12" below top

Lowest hole(s) required only where channel rail is (Routing not required) b lo c k

(Pre-drilled)

" dia. holes4

Alternate

" 2

" dia. hole 4

" dia. hole 4

8" 8"

(See general note 6) to match post

8"x8" or 6"x8"

Wood block

(Typ.)

Bolt, washer & nut

Post " dia. holes 4 top of block nail ea. side through galvanized flat head

Toenail with 1 - 16d b lo c k

(Pre-drilled)

" dia. holes4

Alternate

" dia. holes 4

8"

8"

(See general note 6) to match post

8"x8" or 6"x8"

Wood block holes

" dia.4 3Post b lo c k

6. Wood blocks shown. Blocks of an approved alternate material may be used. See ODOT's QPL.

5. Steel posts are shifted to accomodate bolt holes. Holes may be on left, right, or both sides of web.

4. Post and block dimensions are nominal.

3. Posts and blocks to be pre-drilled for the intended guardrail installation.

required in bridge transition rail posts.

2. See Bridge Dwgs. for bridge transition guardrail post & block requirements. Multiple holes are not

1. See appropriate guardrail standard drawing(s) for details not shown.

GENERAL NOTES FOR ALL DETAILS:

4 (Transition)

Metal median barrier

2A

8"x8"

6"x8" or 8"x8"

8"x8"

8"x8"

6"x8" or 8"x8"

6"x8" or 8"x8"

W6x9 or W6x8.5

W6x9 or W6x8.5

W6x9 or W6x8.5

W6x9 or W6x8.5

W6x9 or W6x8.5

6'-0"

7'-0"

6' 6"

6'-0"

6'-0"

6'-0"

6'-9"

7'-0"

6'-6"

6'-6"

6'-6" or 6'-0"

POST LENGTHPOST SIZE

WOOD STEEL WOOD STEELTYPE

GUARDRAIL

SIDE FRONT SIDE

SIDE FRONT SIDE

TYPE 2A, 3 OR METAL MEDIAN BARRIER

WOOD BLOCK FOR STEEL POST

TYPE 2A, 3 OR METAL MEDIAN BARRIER

TYPE 4 OR TYPE 4 (TRANSITION) POST TYPE 4 OR TYPE 4 (TRANSITION) BLOCK

POST

TYPE 4 OR TYPE 4 (TRANSITION) TYPE 4 OR TYPE 4 (TRANSITION) BLOCK

METAL MEDIAN BARRIER

TYPE 2A, 3 OR

METAL MEDIAN BARRIER

TYPE 1, 2A, 3 OR

WOODSTEEL

POSTS

GUARDRAIL POST TABLE The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

23-JAN-2017N/A2

0.105" nom. (Before galv.)

Base metal thkn.

"2 17'-3

6'-3"

"2 13'-1 "2

13'-1

2" "4

"4

14"4

2" "4

S lo tt e d h o le s lo tt e d h o le s s lo tt e d h o le s s lo tt e d h o le s

"4

2" s lo tt e d h o le s

0.105" nom. (Before galv.)

Base metal thkn.

"4

"4

2"

2'-6"

3"±

2"

3" 4" s lo tt e d h o le s

See general note 4 s lo tt e d h o le s s lo tt e d h o le s

"4 14 "4

"2 13'-1

6'-3"

"2 17'-3

"4 14"4

2"

"4

"4 14"4

2"

"2 13'-1

(See general note 2)

0.135" nom. (Before galv.)

Base metal thkn.

S lo tt e d h o le s lo tt e d h o le s

(T y p

(T y p

(T y p

0.105" nom. (Before galv.)

Base metal thkn.

Tol. ( -0, +

(Before galv.)

0.105" nom.

Base metal thkn.

2"

6" 6"

12"

For detail not shown, see "Section Thru Rail Element"

12 splice bolt slots

2" "4

14 "4

"2

4"

"4

TERMINAL CONNECTOR

ELEVATION - ASYMMETRICAL TRANSITION ELEMENT

SECTION THRU RAIL ELEMENT

THRIE BEAM BACK-UP PLATE BEAM SPLICE

ELEVATION - SYMMETRICAL TRANSITION ELEMENT ELEVATION - RAIL ELEMENT (Type 4) lo n g

"x lo n g

"x lo n g

"x lo n g

"x lo n g

"x lo n g

"x

"2 1"x24

2 post bolt slots

"8 1"x132

"2 1"x24

2 post bolt slots

(See general note 4)

" long2 1"x24

2 slotted holes

" long2 1"x24

2 Slotted holes

"4

"16

"4

"32

(Typ.)

post bolt slots

"2 1"x24

(Typ.)

" slots8 1"x132

" rad. (Typ.)16

"16

(Typ.)

" rad.8 lo n g

"x lo n g

"x

"4 lo n g

"x

"4 14 "4

" long2 1"x24

4 slotted holes

"2 13'-1

6'-3"

"2 17'-3

"2 13'-1 lo n g

"x s lo tt e d h o le s lo n g

"x

"4

"4

"4 14 "4

"2 1"x24

2 slotted holes "

(Before galv.)

0.135" nom.

Base metal thkn.

1" dia.

7 holes

4. Hole layout per manufacturer with appropriate post and block.

3. Lap guardrail in direction of adjacent traffic.

2. For locations, see appropriate bridge rail standard drawing(s).

1. See appropriate guardrail standard drawing(s) for details not shown.

GENERAL NOTES FOR ALL DETAILS:

Make opposite hand as reqd.

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RD410

(THRIE BEAM)

GUARDRAIL PARTS

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

N/A 15-JAN-2016

ELEVATION

H H

Z

Z

Z

Z

Z

Z

Z

Z

Z

Z

Z

Z

Z

H f

SNOW LOAD (OPTIONAL)

USE ON BACK OF POST USE ON RAIL ELEMENT FACE

ON TYPE C END PIECE

(Typ.)

…" rad.

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RD415

MEDIAN BARRIER PARTS

GUARDRAIL AND METAL

Spacing as reqd.

Post bolt slots

"16

(Typ.)

" rad.16 post bolt slots

"2 1" x 24

2"

"4

"4

"4

"32

(8 reqd. each end)

Splice bolt slots

(T y p

(T y p element

� Beam

(T y p

"16

0.105" nom. (Before galv.)

Base metal thkn.

(Typ.)

" slots8 1"x132

Tol. ( -0, +

12'-6".

2. Effective length of rail sections shall be

(See detail right).

"Radius Identification Plate" pre-curved to industry standard. Install or less (5' min. radius) use rail elements

1. For guardrail installed on radii of 150'

NOTES:

slots as reqd.

1" dia. holes

3" 2"

4"

4"

" dia. hole4

"4

"4 end piece.

for use with alternate Type ''C''

25.5° bend and hole reqd. only

2'-6"

"2

24" ± 1"

"2

"2 a p p r o x

3 "8

" rad.64

"32

Splice bolt slot

0.105" nom. (Before galv.)

Base metal thkn.

3" min.

" rad.4

(4 reqd.)

Splice bolt slots

"4

"32

S y m m e tr ic a l a b o u t

2"

4"

"2 min.

"16

3"

1"

Slotted hole

" steel plate16

"8 plate

Steel plate

" steel4 1" dia. hole16

"16

"32

"4

°(T yp

"8

L "16

"16 as directed by the engineer)

(In area of heavy snow, nominal (Before galv.)

Base metal thickness 0.135"

Neutral axis "8

25.5°

3"± plate (See detail)

Radius identification

7" slot

Splice bolt element

Rail

Post

"4

(See general note 5)

(See general note 4)

10" "4

5" place as shown.

slotted holes, " 2 14 - 1" x 1

(Traffic side) base plate

"8 510" x 6" x

"4

1"

"8 3 steel post

W6 x 9

Height as reqd.

post to be vertical.

W6 x 9 steel

"8 box culvert, etc.

Concrete top of washer (4 reqd.)

Leveling nut &

(For additional details, see Std. Dwg. BR266) than normal for post installation.)

(Use when depth of cover is less a p p r o x

" r ad

" r ad

"4 11218"

Trim post as required

(See detail)

Terminal connector

Rail element in rail member

Splice bolt slot

Use rectangular washer under bolt head and nut on Type C End Piece as shown.

Not required if "Snow Load" washer option is used.

place or core and install using approved resin bonding system.

6" min. penetration into concrete slabs other than bridge decks. Cast in

Furnished & installed by structure contractor when shown on structure plans.

NOTES:

(For details not shown, see Type B End Piece) lowest splice bolt nearest the P.C. of the guardrail radius.

5. The guardrail radius identification plate is to be mounted on the back side of the rail element with the

" max. width. Plate shall be galvanized after placement of digits.4 3 height and

" min.2 1 replacing the letters "HHH", shown on the Radius Identification Plate detail. Digits shall be 1

4. Radius dimensions, in feet to the nearest 0.5 foot, shall be placed on the plate with a raised weld bead

3. All indicated welds shall attain the full strength of the section welded.

called for on plans.

2. For details of guardrail connections to structural handrails, see special details or Standard Drawings as

1. See appropriate guardrail standard drawing(s) for details not shown.

GENERAL NOTES FOR ALL DETAILS:

" rad.8 bonded anchor

" bolt, or resin4 grout pad

" min.2

PLAIN

ALTERNATE 1 ALTERNATE 2

ALTERNATIVE No. 1

ALTERNATIVE No. 2

SECTION THRU RAIL ELEMENT

SLOT

POST BOLT

SLOT

SPLICE BOLT SECTION C-C

C

C

TERMINAL CONNECTOR

TYPE B END PIECE

TYPE C END PIECE

BASE PLATE DETAILS

MOUNTING DETAIL

RADIUS IDENTIFICATION PLATERADIUS IDENTIFICATION PLATE

RECTANGULAR

WASHERS

POST OR SPLICE BOLT AND NUT

RAIL MEMBERS APPURTENANCES

"4

"16

RAIL ELEMENT

ELEVATION OF

L (in.)

4 min.

4 min.

4 min.

min.4 min.8

Thread Length (in.)

base plate

"8 510" x 6" x hex nut mod. heavy

"-118 recess one or both sides

" deep16 11" x plate

" steel4

" dia. hole4

" min.4 min.

"4

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

CALC. BOOK NO. BASELINE REPORT DATE

( Where shown on plans )

TYPE 1 TYPE 1 MODIFIED

DETAIL ''A'' DETAIL ''B'' SOIL PLATE

BEARING PLATE

BRACKET

STEEL TUBE

CABLE ASSEMBLY

31" GUARDRAIL

SIDE VIEW

ELEVATION

SIDE VIEWFRONT VIEW

ELEVATION ELEVATION

BACK VIEWEND VIEWEND VIEW

Alternate No. 2Alternate No. 1

ANCHORS (Steel ) ANCHOR (Steel )

Bracket Cable assembly

Rail element

Block

Soil plate of bolt on end post only to be used under head

Rectangular washer

Type C end piece of run (See plans)

Beginning or end

Soil plate Detail "B"

Soil plate Steel tube

Detail ''A''

6'-3"

Cable assembly

Bracket

Block

Soil plate (Where shown on plans)

Type B end piece

Detail "B"

Soil plate Steel tube

Detail "A"

Rail element grade

Finish

1" 6"

8" thkn.

" tube16

8"

( Where shown on plans )

6'-3"

"2 13'-1 "2

13'-1

(For details not shown, see Type 1 Anchor)

" O.D.)8 3(2 end post only

2" std. steel pipe, nail each corner galvanized flat head

Toenail with 1 - 16d

Bearing plate

Steel tubeSteel tube and post through tube

" dia. hole4

Finish grade post(s) wood breakaway

Bottom of

Steel tube plate

Soil

Ground line

6"

9" 6" 9"

24" holes

" dia.4

" steel plate4

1" dia. 7" stud

6'-6"

"4 15"16

"8 3 "8 studs (Same both ends)

Standard swaged fittings and to be swage connected

" dia. (6x19) cable4 entire length

Threaded

1"

"8

1" rail member

Corrugated weld full penetration

Bend to fit or

(Type 1)

1" hex. nut

2"4"4"4"2"

16"

"4

"16 3 1

"8

8"

4"

" dia. hole16

TOP VIEW

PLAN PLAN

6'-3" trim to fit steel tube if reqd.

wood breakaway posts, 6"x8" S4S bolts (3)

" dia.8

" dia. hole8 bolts (3)

" dia.8 trim to fit steel tube if reqd.

wood breakaway post, 6"x8" S4S

" dia. bolts (3)8

" bolts8 holes for

" dia.4 bolt

" dia.8 washer

"8 12"x

" dia. hole8 1with 1

" plate8 58"x8"x bolts (2)

" dia.8 thkn.

" tube16 rail side (8 reqd.)

nut with washer on machine bolt and

" hex headed8

"4

"2

"8 dia.

"16 11"2

" plate2

(Type 1)

" dia. hole16

"4 slots (Optional) 8 reqd.

x1"16 11 holes or 16

" plate8 5to plate tack welded

"x1"x8"16 unless otherwise noted.

" thick steel,4 1All plate for bracket to be

NOTE:

3. See Std. Dwg. RD451 for wood breakaway posts.

2. See appropriate guardrail standard drawing(s) for details not shown.

30 days following initial installation.

(b.) Final tension check and tightening of cable assembly as required to be done

1. (a.) Cable assembly to be tightened to a taut condition on initial installation.

GENERAL NOTES FOR ALL DETAILS:

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RD450

(STEEL)

GUARDRAIL ANCHORS

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

23-JAN-2017N/A

Effective Date: December 1, 2017 - May 31, 2018

The selection and use of this

Standard Drawing, while de-signed in accordance with generally accepted engineer-ing principles and practices, is the sole responsibility of the user and should not be used without consulting a

Registered Professional En-gineer.

CALC. BOOK NO. BASELINE REPORT DATE

the current Oregon Standard Specifications

All material and workmanship shall be in accordance withNOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

R D

RD482

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PLAN

ELEVATION

31" GUARDRAIL TYPE 3

Finish grade

6'-3"6'-3"

"2 13'-1 "2

13'-1 "2 13'-1 "2

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

13'-1

12'-6"

(See project plans for details not shown)

Transition to concrete barrier or bridge rail

12'-6" (Min.)

31" Guardrail Type 3

(See Std. Drg. RD480)

31" Guardrail

Adjacent traffic flow

6. See project plans for details not shown.

5. Guardrail height measured from finish grade to top of metal guardrail beam.

4. Guardrail shoulder installation shown, metal median barrier installation similar.

3. Lap guardrail in direction of adjacent traffic.

2. See Std. Dwg. RD701 for drainage curbs, where required.

1. See appropriate guardrail standard drawing(s) for details not shown.

GENERAL NOTES FOR ALL DETAILS:

15-JAN-2016N/A