Attachment E - Standard Drawings.pdf

RD815

CHAIN LINK FENCE

R D

.d g n

13-JAN-2020N/A

J U

L

1 1

S T

E E

L m in

" 4

1 1 1 for intermediate end post

Symmetrical about post

D D F

(in) nom.

(in) min.

(in) min.

CL-4

CL-5

include slat wind loading.

NOTE: For CL-6, CL-6R, CL-8, CL-8R, CL-10 & CL-10R, the hardware is minimum and does not bar

Stretcher post or corner

End, gate

Ground line footing

Concrete

Line post

" dia.8

Truss rod

Brace rail

(alternate position)

Brace rail

7 gauge

Tension wire

9" dia. min.

12" dia. min.

6" gate post

20" dia. min. for footing

Concrete 9" dia. min.

m in

10'-0" max. 10'-0" max.

600'-0" max. run f a b r ic m in

10'-0" max.

11 gauge mesh fabric 2"

Chain link

Line post

7 gauge

Tension wire

Ground line footing

Concrete

12" dia. min.

See general note 8

End and Corner Posts.

and install lower brace rail in alternate position at

For runs of fence of 20' or less, omit truss rod

Brace rail

" dia.8

Truss rod

Intermediate end post

Line post

Brace rail

" dia.8

Truss rod

Stretcher bar

9" dia. min.

m in m in

10'-0" max.

10'-0" max.

600'-0" max. run 10'-0" max.

m in m in f a b r ic

See general note 8 end post intermediate corner or

End, gate, Footing

Concrete

Bracing symmetrical intermediate end post about post for

12" dia. min.

6" gate post

20" dia. min. for

(See gen. note 2)

" dia.8

Truss rod

Ground line

Brace rail

Top rail

Stretcher bar

Line post

7 gauge wire

Tension footing

Concrete

9" dia. min.

omit truss rod at end and corner posts.

For runs of fence of 20' or less, Top rail

Line post

11 gauge

2" mesh fabric

Chain link line

Ground

9" dia. min.

m in post or corner

End, gate bar

Stretcher

Brace rail footing

Concrete

9" dia. min.

Line post note 2)

(See gen.

" dia.8

Truss rod

7 gauge

Tension wire footing

Concrete

D D

10'-0" max. 10'-0" max.

600'-0" max. run

6" gate post.

20" dia. min. for

12" dia. min.

Line Post

11 gauge mesh fabric 2"

Chain link

9" dia. min.

"2

" dia.8

Truss rod

D

F a b r ic h e ig h t

F

7 gauge

Tension wire 10'-0" max.

D

Stretcher bar Brace rail

Ground line footing

Concrete

12" dia. min.

See general note 8

9" dia. min.

bar

Stretcher

" dia.8

Truss rod

Brace rail

Intermediate end post

Line post

10'-0" max.

D 4 end post intermediate corner or

End, gate, Top rail

Stretcher bar

Ground line 7 gauge wire

Tension

Line post footing

Concrete

6" gate post

20" dia. min. for

12" dia. min.

9" dia. min. 9" dia. min.

footing

Concrete

11 gauge

2" mesh fabric

Chain link

Line post

Top rail10'-0" max.

600'-0" max. run

10'-0" max.

DD D

F a b r ic h e ig h t

F at end and corner posts.

For runs of fence of 20' or less, omit truss rod

See general note 8

(in) min.

D

(in) min.

D

(in) nom.

F

CL-4R

CL-5R

36 36

24 48

TYPE

in

F e n c e I n d u s tr y in

N o m

D ia in

F e n c e I n d u s tr y in

N o m

D ia in

S iz e l b f t

W t.

in

F e n c e I n d u s tr y in

N o m

D ia

GATE

SINGLE

GATE

DOUBLE

CL-5 & CL-5R

CL-4 & CL-4R

S T

E E

L

TYPE

CL-6 & CL-6R 8

1 4

1 8

2 2 x4

4.10 8

2 2

22.72 x8

(ft)

GATE OPENING

TUBULARH-SECTIONTUBULARTUBULAR

TOP RAILS

AND

BRACE

LINE POSTS

END POST

INTERMEDIATE

END, CORNER &

POSTS

GATE

TUBULAR

in

N o m

D ia in

F e n c e I n d u s tr y

2Up thru 12Up thru 6

7 thru 13

14 thru 18 27 thru 36

13 thru 26 4

Gate post

" dia.8

Truss rod line

Ground post

Gate

" nom. pipe size2

Gate frame

Gate opening

(As shown on plans)

Gate opening

(As shown on plans )

11 gauge

2" mesh

Chain link fabric

Gate post

Stretcher bar

See general note 8

10. Add fence grounding as required.

9. See project plans for details not shown.

" diamond mesh.2

" by 52 gauge wire woven in 3

8. Chain link fabric for the fence to be installed with pickets shall be 9

7. All chain link fabric top and bottom selvage shall be knuckled finish.

6. All concrete shall be commercial grade concrete.

See ODOT's QPL for acceptable alternates.

AASHTO M181 are acceptable alternates.

5. Posts and rails with sections not shown that meet the requirements of

4. For cross sectional dimensions of members, see Table 1.

to be as indicated for a single gate installation of the wider gate width.

double gate installation with unequal width gates, size of both posts

3. Gate posts on each side of a gate opening to be the same size. At a

2. Fittings shown are illustrative of use and not specific as to design.

1. Do not use top rail where fence can be struck by an errant vehicle.

GENERAL NOTES FOR ALL DETAILS ON THIS SHEET:

GATES

TYPES CL-4R & CL-5R

TYPE CL-6

TYPES CL-4 & CL-5

TYPE CL-6R

DOUBLESINGLE

M E M B E R

TYPE

T A B L E 1 the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1000

CONSTRUCTION ENTRANCES

R D

.d g n

REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N settling basin

Sediment

Spillway

Sediment settling basin

15' min. radius residential

25' min. radius commercial

CONSTRUCTION ENTRANCE - TYPE 1

NOT TO SCALE

CONSTRUCTION ENTRANCE - TYPE 2

NOT TO SCALE

SECTION B-B

NOT TO SCALE

SECTION A-A

NOT TO SCALE

SECTION C-C

NOT TO SCALE WOODEN CURB RAMP SECTION D-D

NOT TO SCALE

CONSTRUCTION ENTRANCE - TYPE 3

(TYPE 1 OR 2 WITH EXISTING CURB)

NOT TO SCALE

drain to sediment settling basin Slope construction entrance to

Subgrade geotextile

Subgrade geotextile

2% or grea ter

Roadway construction entrance grade exceeds 2%

Diversion ridge required where m in

Spillway settling basin provide a sediment

If water is collected, FlowFlow ridge

Diversion

Provide water to wash tires m in

(See table)

Length

A A

B

B

B

B

B

B

R o a d w a y

R o a d w a y m in

(See table)

Length

C C plastic (See RD1070) bales lined with

Sandbags or straw

MINIMUM LENGTH

CONSTRUCTION ENTRANCE TABLE

Length (FT)

A > 1.0

0.25 < A < 1.0

0.25

Area Of Exposed Soil (Acre)

F lo w

Flo w

Curb Leave 3" gap for drainage

Paved roadway

Aggregate base

Wooden curb rampConstruction entrance

Wooden ramp (2x4, 2x8, 2x12) ramp

Wooden

R o a d w a y

Curb

D D m in

(See table)

Length 15' min. radius residential

25' min. radius commercial

8" thick over subgrade geotextile

4"-1" open-graded aggregate min lined with plastic

Sandbags or straw bales aggregate min. 8" thick

4"-1" open graded

15' min. radius residential

25' min. radius commercial not removed for the construction entrance.

entrances in situations where there is curb and the curb is

2. The wooden ramp may be used on either Type 1 or Type 2 ridge or settling basin.

1. The Type 1 entrance is a simple entrance without a diversion

NOTES:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1010

TYPE 2, 3, 6, 7, 10 AND 11

INLET PROTECTION

R D

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REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N

01-2021 MOVED NOTES UP FROM OVERLAPPING THE SHEET BORDER

20" min. 20" min.

Flow Flow

Drainage grate

Flo w

Flow water

Filtered water

Filtered

NOT TO SCALE

NOT TO SCALE NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

COMPOST FILTER SOCK OR WATTLE - TYPE 7

GEOTEXTILE/WIRE MESH/AGGREGATE - TYPE 2 PREFABRICATED FILTER INSERT - TYPE 3

SOD PROTECTION - TYPE 6

CURB INLET SEDIMENT DAM - TYPE 10 WATTLE BARRIER WITH FILTER INSERT - TYPE 11

CURB INLET PERSPECTIVE VIEW

AREA DRAIN PERSPECTIVE VIEW

AREA DRAIN PLAN

compost filter socks

Sandbags are not necessary for sandbags to hold wattles in place.

Compost filter sock or wattle. Use

Flo w

Wire tied (Typ.)

grate

Drainage

(Typ.)

Surface flow

3' mi n.

F lo w

Flow

Flow

Curb face inlet

3' mi n.

curb inlet opening to scale to show

Straw wattle not drawn

Insert -Type 3, (not shown)

Prefabricated Filter

Overflow spillway

Catch basin

F lo w

Curb face inlet

Flow vertical bars

Zip-tie to

Flow

Zip-ties over inlet mouth) dam (fit snugly

Curb inlet sediment

Va

r. 3

6" to sediment dam

Curb inlet

3' OC to hold in place end of wattle and

Place a sandbag at each or wattle filter sock

Compost

Inside diameter

12" plans and notes wattle, size varies. See

Compost filter sock or flo w (typ

Su rface not feasible when staking is

Secure with zip-tie around inlet basin

Min. 6' of sodFlow

Flow

Flow

Flow

#5 Rebar

Geotextile insert overlap

Sewn 6"

#5 Rebar

Flow

Grate

Flow overlap

Sewn 6" aggregate

Open graded depth over inlet

Aggregate, 12" min.

Wire mesh

Geotextile at 3' OC in pavement areas

Hold in place with sandbags to prevent sock movement.

3' OC, typ. Tie sock at overlap

2"x2"x36" wooden stakes areas sandbags at 3' OC in pavement movement. Hold in place with

Tie sock at overlap to prevent sock

2"x2"x36" wooden stakes 3' OC, typ.

from entering the catch basin.

as needed to prevent sediment laden water

Adjust, replace or modify the inlet protection site.

filter insert or wattle prior to leaving the wattle to force storm water to flow through side of opening tight against curb. Adjust

Install wattles over opening and 36" to each detail.

Install prefabricated filter insert per Type 3

Type 11 - Wattle barrier with filter insert are combined at a catch basin.

where at-grade inlet grate and curb inlet required for use with inlet filter insert mouth. Curb inlet sediment dam is

Fit curb inlet sediment dam snugly into inlet

Type 10 - Curb inlet sediment dam installations.

use synthetic mesh socks for temporary used safely.

or areas where the larger socks can be

Use 12" to 18" dia sock in non-traffic areas

(Type 7 cont.)

12" compost filter socks necessary for

Sandbags are not hold wattles in place.

Use sandbags to

Sandbags (typ.).

areas.

Use 8" to 12" dia sock on curbside in traffic recommendations (12"min., 36" max.).

Overlap ends of sock per manufacturers of the sock.

6" into ground and flush with the top

Drive 2"x2" wood stakes a minimum of

Type 7 - Compost filter sock

Field fabricated inserts are not allowed.

entering project storm systems.

prevent the potential of sediments accompanied by additional BMP's to overflow are allowed only when

Prefabricated inserts with provisions for manufacturer recommendations.

to the plans, special provisions, and

Install prefabricated filter inserts according

Type 3 - Prefabricated filter inserts

Install aggregate over the geotextile fabric.

structure.

wire mesh and perimeter area around

Place sediment fence geotextile over the

Place the wire mesh over the grate.

Type 2 - Geotextile/wire mesh/aggregate

NOTES:

harvest of the sod of inlets within 36 hours of

Install sod around the perimeter

NOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1015

TYPE 4

INLET PROTECTION

R D

.d g n

REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N

A A

NOT TO SCALE

BIOFILTER BAGS - TYPE 4

Biofilter bag

Stakes

Flow

PLAN

DITCH INLET

DITCH INLET

PLAN

SECTION A-A

Stake

Flow

Biofilter bag (typ.)

Ditch bottom

AREA DRAIN

PLAN

Flow

Biofilter bag

Flow

Stakes

Biofilter bag

Flow Fl ow

CATCH BASIN

should be considered.

On active roadways alternative inlet protection

If struck by a cyclist, falls with injury could result.

displaced and made ineffective if struck by vehicles.

4. Biofilter bags used on active roadways are easily

3. Overlap all bag joints 6".

2. Omit stakes when bags are placed on pavement surface.

6" into the ground and flush with the top of the bags.

minimum 2 stakes per bag. Drive stakes a minimum of

1. Stake biofilter bags with 2"x2"x36" wood stakes, and use a

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1032

TYPE 8

SEDIMENT BARRIER

R D

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REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N per sock

250' max.

A

A

NOT TO SCALE

COMPOST FILTER SOCK

SLOPE APPLICATION - PERSPECTIVE VIEW

PLAN

SECTION A-A

ALTERNATIVE 1 (Staking) ALTERNATIVE 2 (Staking)

>1:2

1:5 - 1:2

1:10 - 1:5

1:50 - 1:10

<1:50

SLOPE

(ft)

SPACING

(in)

DIAMETER

AND SPACING BASED ON SLOPE

COMPOST FILTER SOCK DIAMETER

F lo w

F lo w

F lo w around (typ.)

end to prevent flow

* 2' at 30° angle each

*30

Contour line (typ.)

Flow

M a x

M in

M in

Flow

M a x

M in

M in for size and spacing

Compost sock see table

Top of slope top of slope

5' max. below toe of slope

5'-0" above

Toe of slope

Stagger joints typ.

5'-0" to 10'-0" compost 03020 sock filled with coarse

Compost filter

5' OC (typ.)

stake, spaced every

2'x2'x36" wooden stake (typ.)

drawn and tied off at

Excess sock material

Le ng th va rie s at ends upward

Turn lip

* 2' min plans for applicability

Compost blanket, see

Compost filter sock

2"x2"x36" wooden stake plans for applicability

Compost blanket, see

Compost filter sock

2"x2"x36" wooden stake

5' min.

sock perimeter work or

Limit of

CL

CL

CL

Se e t ab le an d p lan s f or di sta nc e

Eq ua l s pa cin g

Se e t ab le an d p lan s f or di sta nc e

Eq ua l s pa cin g and spacing see table for size

Compost filter sock, CL

CL

10'-0" preferred of slope min.

5'-0" from toe plans and table along slope, see spaced equally

Compost filter socks sock connection detail details. See alternative and Alternative 2 staking stake typ., see Alternative 1

2"x2"x36" min. wooden overlap typ.

12" min. joint removed, synthetic sock mesh should be used.

Where compost socks must be moved or is recommended for permanent installations.

Fully biodegradable compost sock mesh

NOTE:

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1033

TYPE 9

SEDIMENT BARRIER

R D

.d g n

REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N she et flo w Un con cen tra ted side Outlet whichever is less

3' or to right-of-way

NOT TO SCALE

NOT TO SCALE

COMPOST FILTER BERM - TYPE 9

maintain 2:1 slope skid. If hand placed, determined by blower

Coarse compost, slope

Toe of slope and plans see table

Varies min.

1' var. (see table)

2' - 3'

SLOPE

CL

CL

CL

(se e t ab le)

Eq ua l s pa cin g

(se e t ab le)

Eq ua l s pa cin g

COMPOST FILTER BERM SERIES

AND SPACING BASED ON SLOPE

COMPOST FILTER BERM DIMENSIONS

> 2:1

> 50:1 250 ft

125 ft

100 ft

50 ft 1.3 ft

1.5 ft

HEIGHT

3:1 - 2:1

10:1 - 5:1

50:1 - 10:1

BERM SPACING

BOTTOM WIDTH TOP WIDTH

BERM DIMENSIONS

1 ft

1 ft

1 ft

3 ft (min.)

2.6 ft (min.)

2 ft (min.)

2 ft (min.)

2 ft (min.) 1 ft

1 ft

1 ft

1 ft

1 ft

Existing vegetation

Sheet flow existing vegetation, (typ.)

Blend compost material into slope top from

5' max.

10' preferred slope toe from

5' min.

area, see plans

Resource/protected of Work) sediment control plans. Good perimeter (Limit slope if needed or shown on

Compost filter berm at base of

Feather compost material at ends, (typ.)

(Medium compost) See notes this sheet.

2" Compost blanket as direct in the plans.

install along contours

Compost filter berm on slope, and specifications.

8. If soils are exposed apply compost blanket per details footprint unless directed by Agency.

Do not remove existing vegetation or cut back outside berm vegetation to 2-4 inches above grade at berm footprint.

7. If placed in area with existing ground vegetation, cut permanent seeding after placement.

6. Compost filter berm's may be vegetated with temporary or shall be provided behind berm for ponding.

ends of the filter berm turned up slope. Adequate area

5. Place filter berm's along or on the ground contour with the onto a stabilized area, such as vegetation and/or aggregate.

4. Direct the outlet side of filter berm, located at base of slope, energy dissipation and sediment storage.

slopes a minimum of 5 feet (10 feet preferred) to allow for

3. Where possible, berm's should be placed away from the toe of

1/4 acre per 100 linear feet of filter berm.

2. The maximum drainage area for a continuous berm shall be

Standard Specifications.

where runoff occurs as sheet flow. See Section 00280, Oregon

1. Compost filter berm's are sediment control devices for areas

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

RD1040

SEDIMENT FENCE

R D

.d g n

REMOVED CALC BOOK NUMBERS01-2021

20-JAN-2021N/A

J A

N aggregate (if specified)

3/4"-0" dense graded

Compacted native backfill or soil, or approved equal

3/4" min. rock, mineral

Bury 1' flap of fence with geotextile

Sediment fence

A

NOT TO SCALE NOT TO SCALE

NOT TO SCALE

min.

1'-0"

Post (downslope of geotextile)

Flow

Exposed soil fencing with sewn-in post sleeves.

2. Not approved for use with sediment

1. Use must be approved by the engineer.

NOTES:

WITHOUT TRENCHING - TYPE 2

ALTERNATE SEDIMENT FENCE

Sediment fence geotextile

SECTION A-A

Post (downslope of geotextile)

Flow

6" sewn in sleeves)

Geotextile (without

Exposed soil

AFRONT VIEW

SEDIMENT FENCE AND GEOTEXTILE BURY DETAIL - TYPE 1

Geotextile

PLAN VIEW TERMINATION AT CORNER OR PROPERTY LINE

is trapped fence to assure sediment

Angle ends of sediment

F lo w end connection or the post spacing overlap either the turned ends

Connect fence ends with

F lo w

Flo w

Flo w of slope break up length

Install wings to of two full wraps.

end posts a minimum fence by wrapping

Join two runs of

GEOTEXTILE WITH POST SLEEVES

sleeves upslope posts sleeves with fence with sewn in

Install sediment

Sleeve seam

F lo w

F lo w

TURNED ENDS CONNECTION POST SPACING OVERLAP CONNECTION

GEOTEXTILE END CONNECTIONS

F lo w

1 post spacing min.

G rade %

GRADE

POST SPACING TABLE

6'

4'

Sediment Fence with Geotextile elongation less than 50%

Sediment Fence with Geotextile elongation 50% or more

Grade 10%

10% Grade 15%

15% Grade 20%

20% Grade 30%

30% Grade

300'

150'

100'

50'

25'

ON GRADE

MAXIMUM SPACING

INSTALL PARALLEL ALONG CONTOURS AS FOLLOWS

GENERAL APPLICATION TABLE

FENCE SPACING FOR

Application Table" for General see "Fence Spacing

Spacing on grade, Spacing for General Application Table".

5. Wing spacing shall comply with "Fence to the toe of a slope.

4. Locate fence no closer than three feet and soil on uphill side of fence.

3. Compact filter fabric trench backfill from geotextile.

Position posts to prevent separation side of sediment fence geotextile.

2. Posts to be installed on downhill

1. Use 2"x2" wood fence posts.

GENERAL NOTES:

TM800

PCMS DETAILS

TABLES, ABRUPT EDGE AND

T M

.d g n

12-JUL-2024N/A

J U

L

Freeway

Use aggregate wedge when abrupt edge is 2 inches or greater.

four feet wide protect longitudinal abrupt edge as shown.

When paved shoulders adjacent to excavations are less than shoulder, as far as practical.

Place cart / generator / power supply off of the on 10' spacing.

Use six tubular markers in shoulder taper outside shoulder, where practical.

Install Flagger Station Lighting beyond the

2" or GreaterExtg. pavement aggregate base rock

Shoulder or message sign (PCMS)

Portable changeable

20'

100'

4' B(III)R

Temp. Plastic Drums

Lighting

Flagger Station

50'

10'

Markers

28" Tubular

Place roll-up signs in advance of barricades.

plaques to the sign face using hook and loop fasteners.

If roll-up signs are used, attach the correct (CW21-9) throughout excavation area at spacings shown.

Continue signing and other traffic control devices

"RIGHT" (CW21-8C) riders with "LEFT" (CW21-8A) riders.

8' B(III)R barricades with 8' B(III)L barricades and replace the

If the excavation is located on left side of traffic, replace the abrupt edges of 1 inch or greater.

or other roadway work. Use abrupt edge signing for longitudinal

Abrupt edges may be created by paving, operations, excavations

GENERAL NOTES FOR ALL TCP DRAWINGS:

for max. spacing.

See TCD Spacing Table

Temp. Plastic Drums for max. spacing.

See TCD Spacing Table

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

EXCAVATION ABRUPT EDGE SIGN (PCMS) INSTALLATION

PORTABLE CHANGEABLE MESSAGE

LIGHTING DELINEATION

FLAGGER STATION

Sl. 1:3

TAPER TYPES & FORMULAS

TEMPORARY BARRIER FLARE RATE TABLE

TAPER FORMULA

Merging (Lane Closure)

Shifting

Shoulder Closure

Flagging (See Drg. TM850)

Downstream (Termination)

"L"

"L"3 1"L"/3 or

50' - 100'

Varies (See Drawings)

"L"2 1"L"/2 or the Speed from the Tables below:

Use Pre-Construction Posted Speed to select

For Lane closures where W < 10', use "L" value for W = 10'.

Limit spacing adjustments to 30% of the "A" dimension for all speeds.

When necessary, sign spacing may be adjusted to fit site conditions.

Place traffic control devices on 10 ft. spacing for intersection and access radii.

NOTES:

SPEED (mph) MINIMUM FLARE RATE

M I N I M U M L E N G T H S T A B L E

"L" VALUE FOR TAPERS (ft) BUFFER "B" (ft)W = Lane or Shoulder Width being closed or shifted

20:1

19:1

18:1

16:1

14:1

12:1

10:1

9:1

8:1

FREEWAYS

SPEED (mph) W = 12 W = 14 W = 16

TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE

20 - 30

35 - 40

45 - 55

60 - 70 700

100 100

15001000 2640

100 20

Device Spacing (ft)

Max. Channelizing Sign Spacing (ft) SPEED (mph)

A B C

CW21-8A

(As noted)

36x18

C W

(Mount on TSS)

(As needed)

42x18

CW21-8C

OR

C

W

Plaques

CW21-9

Abrupt edge

8' B(III)R 8' B(III)R

mi.4 1 mi.4

1 mi.4

EDGE

ABRUPT

RIGHT

LEFT

(Roll-up sign)

(As needed)

EDGE

ABRUPT 32x11

32x11

32x11

CENTER

RIGHT

LEFT

10≤ W

30≤

W/60, S = Speed, W=WidthS 45: L = WS, Speeds < 45: L = ≥ formula, for Speeds For Shoulder closures where W < 10', use "L" value for W = 10' or calculate "L" using

TYPICAL ABRUPT EDGE DELINEATION

Smart Work Zone Systems Portable Traffic Signals

Detail as shown is used for trailered and non-crashworthy components of:

barricade may be omitted when PCMS is placed behind a roadside barrier.

Use six drums in shoulder taper on 20' spacing. The drums and

Left shoulder, use Type B(III)L Right shoulder, use Type B(III)R Use the appropriate type of barricade panels for PCMS location.

Install PCMS beyond the outside shoulder, when possible.

To be accompanied by Dwg. Nos. TM820 & TM821.

divided highways or freeways when positive protection is not available, or as directed.

Provide a truck mounted attentuator (TMA) to protect the active work area on high speed

Flaggers, Traffic Control Measures, or as directed.

Coordinate and control pedestrian movements through a Temporary Accessible Route using

Combine drawing details to complete temporary traffic control for each work activity.

Do not locate sign supports in locations designated for bicycle or pedestrian traffic.

High speed highways have a pre-construction posted speed of 45 mph or higher.

Low speed highways have a pre-construction posted speed of 40 mph or less.

All other signs mounted on barrier sign supports shall not exceed 12 sq. ft. in total sign area.

All diamond shaped warning signs mounted on barrier sign supports shall be 36" by 36".

background of all temporary warning signs.

Use fluorescent orange sheeting for the All signs are 48" x 48" unless otherwise shown.

to indicate traffic movements.

Arrows shown in roadway are directional arrows sequential arrow boards.

Place a barricade approx. 20' ahead of all shown are the minimum required.

Signs and other Traffic Control Devices (TCD)

07-2022 Added a note for TPARs

07-2024 Added a note for TMAs the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM821

TEMPORARY SIGN SUPPORTS

T M

.d g n

14-JUL-2023N/A

J U

L

4"x 4"x 12'

2 - 2"x 4" @ 45° angle

2"x 6"x 37"

36"

Sandbags per side (typ.)

lag screw

"x 3"8 31 -per side (typ.)

" dia. bolts8 32 -screw per side (typ.)

"x 3" lag 8 31 -per support (typ.)

"x 3" lag screws8 32 -

"x 37"2 1"x 54 sign (typ.)

48"x 48" sign area of 20 sq. ft. or less.

Use Double Post TSS for a total

NOTES:

per support (typ.)

2 - 3/8" dia. bolts per support (typ.)

2 - 3/8" dia. bolts

4 - 2"x 6"

40"

"2 12 - 4"x 4"x 5

NOTES:

2' - 8" Sandbags

2' - 6"

A

"4

" - 12 ga. PSST2

" - 12 ga. x 4" PSST Stub2

PSST Stub

" - 12 ga. x 4" 2 12 A

See DETAIL A

" - 12 ga. PSST4

" - 12 ga. PSST4 sign (typ.)

48"x 48" per support (typ.)

" dia. bolts8 3Two, support (typ.)

joining brace and

" dia. bolt 8

NOTES:

1 - 2"x 4"

1 - 4"x 4"x 4"

2 - 2"x 4"

1 - 4"x 4"x 4"

1- 2"x 4" 40"

Sandbags lag screws

"x 4"8 34 -

4"x 4"x 10'

"x 3" lag screws8 32 -

2"x 4"x35" @ 45° angle

2"x 4"x 6"

"x 3" lag screws8 32 -

"x 4" lag screws8 34 -

" dia. bolts8 31 -

" dia. bolts8 31 -

" dia. bolts8 32 -

" dia. bolts8 31 -sign (typ.)

36"x 36"

" dia. bolts8 32 -

TEMPORARY SIGN SUPPORT GENERAL NOTES:

Sheeting

Retroreflective

Sheeting

Retroreflective

" Sheeting

Retroreflective m in and Right sides)

Sheeting (Left

Retroreflective

NOTES:

SIGN POST REFLECTIVE SHEETING PLACEMENT

Sheeting

Retroreflective Sheeting

Retroreflective signs. Do not mount signs on Type II or III Barricades.

Use Single Post TSS for mounting "Business Access" (CG20-11)

Use Single Post TSS for a total sign area of 12 sq. ft. or less.

Sheeting may be applied directly to post material; or applied to a rigid, lightweight substrate, then securely attached to the posts.

for wood post TSS's. Use 2" wide sheeting for PSST TSS's.

Apply sign post retroreflectivity to each TSS post facing front; and to the left and right sides of the TSS, as shown. Use 3" wide sheeting and "DO NOT ENTER". For "STOP" and "DO NOT ENTER" signs, used red ANSI Type III or IV retroreflective sheeting on the TSS posts.

Apply fluorescent orange, ANSI Type VIII or IX retroreflective sheeting to TSS posts, as shown, for all temporary signs, except "STOP"

Use A325 Bolts or equivalent.

welding. Repair Galvanizing according to ASTM A780.

designation G90. Remove Galvanizing from steel before

Galvanize steel according to ASTM A653 with coating

All members shall have a minimum yield stress of 50 ksi.

Use PSST TSS's for a total sign area of 16 sq. ft. or less.

Society (AWS) D.1.1.

Weld steel according to American Welding

" - 12 ga. x 4" PSST Stub.2 1inside of the 2

" PSST4

1Do not use bolt to secure 2

" - 12 ga. x 4" PSST Stub.2 1inside of the 2

" - 12 ga. PSST to extend entire length 4

See Dwg. No. TM204 for flag board mounting detail.

(25 lb. max per bag) (min. 100 lbs per side of each TSS).

Place a minimum of 50 lbs of sandbags on each of the four TSS supports legs.

TSS posts.

away from traffic, or cover the sign. Do not cover reflective sheeting on the

When not in use, locate TSS as far from Public Traffic as practicable and turn

Do not place or stack ballast more than 24" above the ground.

See "Temporary Sign Placement" detail on TM822 for sign installation heights.

four sides (S4S) and free of heart center (FOHC).

For wooden TSS's, use either Douglas Fir or Hem Fir, which is surfaced

Do not locate TSS's in locations that block pedestrian or bicycle traffic.

Do not tip over TSS at any time.

Double Post Perforated Steel Square Tube (PSST) Single Post

DOUBLE POST DETAIL PERFORATED STEEL SQUARE TUBE (PSST) DETAIL SINGLE POST DETAIL

Front Right Left Front FrontRight Left Side

(No Scale)

DETAIL A

" - 12 ga. PSST 4

" - 12 ga. PSST2

A A

(No scale)

SECTION A-A

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM822

TEMPORARY SIGN SUPPORTS

T M

.d g n

01-JUL-2020N/A

J U

L

¼ ¼ as shown.

pedestrian pathway, maximum of 4" into it may extend a

7' above the sidewalk is installed less than

If bottom of plaque

B a c k o f c u rb m in m in

3' (min.)

4" max. *

2' (min.)

width is less than 6'

2' min. when the shoulder

6' - 12'

E d g e o f tr a ff ic l a n e m in m in . R

/W

1' min.

Urban Areas With Curb/Sidewalk surface, as shown.

minimum of 7'0" above pavement

(plaque) so bottom of sign is a bicycle traffic, install secondary sign shoulder or other surface used by adjacent to or intrude into a paved

Where temporary signs are located

E d g e o f tr a ff ic l a n e

Shoulder

Paved m in

R /W

1' min.

6' - 12'

E d g e o f tr a ff ic l a n e m in m in

TEMPORARY SIGN PLACEMENT

L 2-1/2"x 2-1/2"x 5/16"

"8 d eg head and clip

" dia. pin wth4

"16 5"x 2

1"x 22 1L 2

"2

"16 5"x 2

1"x 22 1L 2

" Sch. 40 pipe2 1210"

"2

"2

6" max.

of total sign area) (or, max. 12 sq. ft.

36" x 36" sign

2" Sch. 40 pipe

" Sch. 40 pipe2

Conc. Barrier

NOTES:

CONCRETE BARRIER SIGN SUPPORT

other than concrete.

Follow manufacturer recommendation when installing signs on barrier

Do not use clipped signs.

Weld steel according to American Welding Society (AWS) D.1.1.

Place support at connection between two concrete barrier sections.

Use for supporting a maximum 12 sq. ft. of total sign area.

Support fits both 32" and 42" tall "F" barrier.

All structural steel shall conform to ASTM A36.

and pinned when not in use.

Drill additional holes so sign can be rotated 90 degrees

To be accompanied by Dwg. Nos. TM670, TM671, TM687, TM688 & TM689.

according TCP Design Manual, MUTCD, ADA, or as directed.

Do not block bicycle lanes, sidewalks, or TPAR's with sign supports. Maintain minimum widths for these facilities

Rural Areas

Bicycles On Shoulder Rural or Urban Areas - Curb or No Curb

No Curb/Sidewalk Divided Highway/Freeway Medians the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM841

INTERSECTION WORK ZONE DETAILS

T M

.d g n

12-JUL-2024N/A

J U

L

L

T a p e r

T a p e r

A

AHEAD

CLOSED

RIGHT LANE

AHEAD

WORK

ROAD

NOTES:

W

W a

W

B u f f e r

B

A

B

A

AHEAD

ROAD

ROAD WORK

END

SHOULDER

RIGHT

AHEAD

WORK

ROAD

ROAD WORK

END

W

W

W

ROAD

L

T a p e r

Buffer "B"

8' B(III)R

8' B(III)R

Sequential Arrow

A

B

C

A

AHEAD

WORK

ROAD

ROAD WORK

END

ROAD WORK

END

W

30x30 R3-8 Series

30x30 R3-7

W

W

A

A

B

C

Sequential Arrow

8' B(III)R

A

A

T a p e r

NOTES:

MUST

RIGHT LANE

TURN RIGHT

LEFT

MERGE

TRAFFIC

THRU

ROAD

as shown or directed.

mandatory turn lanes, lane direction legends in more, place temporary

14 consecutive days or

When work is in place for

AHEAD

WORK

ROAD

AHEAD

RIGHT LANE

LEFT LANE

W

W

W

MUST

LEFT LANE

TURN LEFT

30x30 R3-7

Sequential Arrow

8' B(III)L

A

2 A

B

C

A

8' B(III)L

Sequential Arrow

A

T a p e r

50 - 100'

AHEAD

WORK

ROAD

W

L

T a p e r

B

T a p e r1

ROAD WORK

END

ONLYONLY

AHEAD

WORK

ROAD

W

W

W

TO STOP

PREPARED

BE

TO STOP

PREPARED

BE

ROAD WORK

END

AHEAD

WORK

ROAD

Buffer "B"

A

B

C

A

C

B

A

A

ROAD WORK

END

ROAD WORK

END

ROAD WORK

END

AHEAD

ROAD

W

W

W

W

A

A

Buffer "B"

8' B(III)R

A

B

C

Sequential Arrow

8' B(III)R

GENERAL NOTES FOR ALL DETAILS:

UNDER TRAFFIC

UNDER CONSTRUCTION

lanes, as shown or directed.

legends in mandatory turn place temporary lane direction

14 consecutive days or more, When work is in place for

3" L

3" L

L

48x24

CG20-2A

by the Engineer length is determined Left turn lane storage

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

48x24

CG20-2A

RIGHT LANE CLOSURE, FAR SIDE

4-Lane, 2-Way

LEFT LANE CLOSURE, FAR SIDE

4-Lane, 2-Way

SHOULDER CLOSURE

2-Lane, 2-Way

RIGHT LANE CLOSURE

2-LANE, 1-WAY

ONE LANE CLOSURE

2-Lane, 2-Way

RIGHT LANE CLOSURE, NEAR SIDE

4-Lane, 2-Way

Table on TM800 for max. spacing.

28" Tubular Markers See TCD Spacing

Table on TM800 for max. spacing.

Temp. Plastic Drums See TCD Spacing

(AFAD)

Automated Flagging Assistance Device

HERE ON

RED

STOP

24x36

R10-6

HERE ON

RED

STOP

24x36

R10-6

AHEAD

SIGNAL

W a

AHEAD

SIGNAL

W a

TM821, TM840 & TM854.

To be accompanied by Dwg. Nos. TM820, are expected.

Install a "BICYCLES ON ROADWAY" (CW11-1) sign in advance of the closure when a bike lane is closed, or when the shoulder is closed and bikes

Place channelizing devices around intersection radii, business accesses and driveways at 10' spacing.

Where shoulder width is limited, Sequential Arrow may be placed within the lane closure taper.

Tubular markers may be used in lane closure tapers where posted speed is 40 mph or less.

When a through road intersects within the work zone, place a "ROAD WORK AHEAD" (W20-1) sign in advance of the intersection at sign spacing A.

To determine sign spacing A, B, and C, use "TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. TM800.

"LEFT LANE ENDS" (W4-2L) symbol sign, or "LEFT SHOULDER CLOSED" (W21-5a) sign, where applicable.

For left lane or shoulder work, place TCD to close left lane or shoulder. Use "LEFT LANE CLOSED AHEAD" (W20-5) sign, To determine Taper Length ("L") and Buffer Length ("B"), use the "MINIMUM LENGTHS TABLE" on Dwg. TM800.

The "SIGNAL AHEAD" (W3-3a) sign may be substituted with the signal ahead symbol (W3-3) sign.

Additional Traffic Control Measures (TCM) may be required for all legs of the intersection.

Added AFADs to drawing.01-2022

07-2024 Fixed a typo.

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM844

ACCESSIBLE ROUTES

TEMPORARY PEDESTRIAN

T M

.d g n

14-JUL-2023N/A

J U

L

GENERAL NOTES FOR ALL DETAILS:

DETOUR

(Mount on PCD)

30x24

M4-9b

INSET "A"

sidewalk

Existing

(Mount on PCD)

30x24

M4-9b

DETOUR

"W" sidewalk.

side of existing

PCD along each

Place 4' (min.) of non-traversable surfaces.

to cross planter strips or other

Use temporary ADA compliant surfaces passing spaces every 200 ft.

provide 48" min. width with 60" x 60" maintained through the entire route, "W" = 60", or, where 60" width cannot be details.

See inset "A" for Temp. Sidewalk Ramp posted speed of 40 mph or less.

For roadways with a pre-construction ramp, as needed.

Place or construct temp. sidewalk

NOTES:

NOTES:

pipe

Drain

Ramp sidewalk.

side of existing

PCD along each

Place 4' (min.) of

"W"

T e m p

S id e w a lk

(Mount on PCD)

30x24

M4-9b

(Mount on PCD)

30x24

M4-9b

DETOUR

DETOUR

DETOUR DETOUR

DETOUR

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

24x18

R9-11

SIDEWALK CLOSED

AHEAD

CROSS HERE

See INSET "B"

PCD 48", min.

48", min.

PCD

CLOSED

SIDEWALK

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

DETOUR

(Mount on B(II)R)

24x18

R9-11

CROSS HERE

SIDEWALK CLOSED

SIDEWALK CLOSURE, MIDBLOCK

To be accompanied by Dwg. Nos. TM820 & TM821.

Minimize pedestrian out-of-direction travel.

maintain one open sidewalk at all times.

access route at all times. For roadways with no available detours, Stage work, as necessary, to provide a temporary pedestrian necessary to control vehicular traffic.

Only TCD for pedestrians are shown. Other devices may be

60" x 60" passing spaces every 200 feet along the route.

pedestrian route. If not possible, provide 48" min. width with

Provide non-slip, 60 inch minimum wide surface through entire adequate slope transitions and surfacing.

features consistent with existing pedestrian facilities by providing facilities provide ADA compliant facilities. Include accessibility

When closing or relocating crosswalks or other pedestrian

UNDER CONSTRUCTION

UNDER PEDESTRIAN TRAFFIC

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)L)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

(Mount on B(II)R)

30x24

M4-9b

See INSET "C" and detour length.

to minimize pedestrian distruption

Limit work to one corner at a time

NOTE:

PCD

48", min.

, m in

P C

D

SIDEWALK CLOSURE, CORNER

(Mount on B(II)R)

24x18

R9-11

(Mount on B(II)R)

24x18

R9-11

DETOUR DETOUR

DETOUR

DETOUR

SIDEWALK CLOSED

AHEAD

CROSS HERE

CLOSED

SIDEWALK

DETOUR

DETOUR

SIDEWALK CLOSED

AHEAD

CROSS HERE

DETOUR

DETOUR

(Mount on PCD)

24x24

OR22-7

DEVICE (PCD)

PEDESTRIAN CHANNELIZING

SIDEWALK DIVERSION

Within Roadway

SIDEWALK DIVERSION

Additional Right of Way

(Closure Detail)

INSET "B"

(Closure Detail)

INSET "C"

(Temp. Sidewalk Ramp)

INSET "A"

(2 Reqd.)

(Mount on PCD)

24x12

R9-9

(2 Reqd.)

(Mount on PCD)

24x12

R9-9 cross slope of 2.0%.

8.3% and max. finished finished surf. slope of requirements incl. max.

Ramp must meet ADA

Ramp size will vary.

REVISION DESCRIPTIONDATE

CROSSWALK

CLOSED

(Mount on PCD)

24x24

OR22-7

CROSSWALK

CLOSED

01-2022 Revised notes for temporary sidewalk ramp.

07-2023 OR22-8 signs were replaced with OR22-7 signs.

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM851

SECTIONS

NON-FREEWAY MULTI-LANE

T M

.d g n

01-JUL-2020N/A

J U

L ro

(As needed)

(Mount on TSS)

(2 Reqd.) (Mount on TSS) ro

Use "LEFT SHOULDER CLOSED" (W21-5a) sign.

For left shoulder work, place TCD to close the left shoulder.

NOTE:

W

W

W

W a

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

B A 3

"L"

"B"

Buffer

"B"

Buffer

A

C B A 3

"L"

"L"

Taper

"B"

Buffer

Sequential Arrow

"B"

Buffer

A

8' B(III)R

A

C B A

A B C

A

8' B(III)L

"L"

Taper

"B"

Buffer

"B"

Buffer 8' B(III)L

Sequential Arrow

A

(As needed)

(Mount on TSS) "L"

Taper or

AHEAD

WORK

ROAD

AHEAD

WORK

ROAD

AHEAD

CLOSED

RIGHT LANE

A

W

(2 Reqd.)

C B A 3

"L"

"L"

Taper A A A

"L"

Taper

"B"

Buffer

8' B(III)R 8' B(III)R

30'±30'±30'±

8' B(III)R

Sequential Arrow

Sequential Arrow

(2 Regd.)

AHEAD

WORK

ROAD

AHEAD

CLOSED

TWO LANES

RIGHT

(Mount on TSS)

AHEAD

CLOSED

RIGHT LANE

AHEAD

CLOSED

RIGHT LANE

30'± 30'±

W or

(As needed)

(Mount on TSS)

AHEAD

WORK

ROAD

(As needed)

(Mount on TSS)

AHEAD

WORK

ROAD

AHEAD

CLOSED

LEFT LANE

AHEAD

CLOSED

LEFT LANE

AHEAD

WORK

ROAD

W

Sequential Arrow

GENERAL NOTES FOR ALL DETAILS:

TM800 for max. spacing.

See TCD Spacing Table on

28" Tubular Markers

TM800 for max. spacing.

See TCD Spacing Table on

Temp. Plastic Drums

UNDER TRAFFIC

UNDER CONSTRUCTION

"B"

Buffer

A

To be accompanied by Dwg. Nos. TM820 & TM821.

closed and bikes are expected.

Install a "BICYCLES ON ROADWAY" (CW11-1) sign in advance of the closure when a bike clane is closed, or when the shoulder is both sides simultaneously.

Channelization devices may be placed at 10' spacing around the Work Area for emphasis or if the area is exposed to traffic on

To determine sign spacing A, B, and C, use "TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. No. TM800.

To determine Taper Length ("L") and Buffer Length ("B"), use the "MINIMUM LENGTHS TABLE" on Dwg. No. TM800.

Signing and other TCD shown to be installed in conjunction with the work areas, shall move with the work areas.

Install temporary striping as directed.

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

"LEFT LANE CLOSED AHEAD" (W20-5) and "LEFT LANE ENDS" (W4-2) symbol signs.

For left lane work, place TCD to close the left lane. Use "LEFT TWO LANES CLOSED AHEAD" (W20-5a), NOTE:

EXTERIOR LANE CLOSURE

4-Lane, 2-Way Roadway

SHOULDER CLOSURE

4-Lane, 2-Way Roadway

TWO LANE CLOSURE

4-Lane, 1-Way Roadway

INTERIOR LANE CLOSURE

4-Lane, 2-Way Roadway

W aCLOSED

SHOULDER

RIGHT

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM860

FREEWAY SECTIONS - RAMPS

T M

.d g n

01-JUL-2020N/A

J U

L

MPH

(As needed for flaggers)

2'

TO STOP" (W3-4) sign.

used only in conjunction with the "BE PREPARED

The "FLAGGER" (CW23-2) symbol sign shall be

"ON RAMP" (W13-4P) plaque below the sign.

is installed on the crossroad, add an

If "ROAD WORK AHEAD" (W20-1) sign

NOTES:

See Highway Design Manual Comfort Speed Table 3-5.

by radii of ramp curve(s) and superelevation rate(s).

Speed designation shall be the comfort speed as required

GENERAL NOTES FOR ALL DETAILS:

UNDER TRAFFIC

UNDER CONSTRUCTION

SECTION D-D

Construction Under

2'

"B"

Buffer

OFF-RAMP

ON-RAMP

(All stages)

36x24

R2-6aP

(All stages)

36x36

W13-4P

(All stages)

24x24

W13-1P

(As needed)

(Mount on TSS)

42x18

CW21-8c

(All stages)

(Mount on TSS)

48x36

E5-2

C W

W

W

W

C W

W

W

W a

C B A 2

A

2'

Traffic Under

Construction Under

2 - 8' B(III)R C

C

D

D

Traffic Under

Construction Under

Traffic Under

2'

8' B(III)L

B

B

8' B(III)R

A

A

A

"L"

0'±

8' B(III)R

"B"

Buffer

"L"

Taper

"B"

Buffer

1 MILE

WORK

ROAD

MILE2

WORK

ROAD

DOUBLE

FINES

RAMP

ON

NARROWS

RAMP

EDGE

ABRUPT

RIGHT

OPEN

EXIT

XX

Traffic Under

Construction Under

Taper

STOP

PREPARED

BE

TO

AHEAD

WORK

ROAD

CLOSED

SHOULDER

RIGHT DOUBLE

FINES

AHEAD

WORK

ROAD

(All stages)

36x24

R2-6aP

W

"L"

"L"

"L"

C B A

W bAHEAD

CLOSED

SHOULDER

RIGHT

CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. No. TM800.

To determine sign spacing A, B, and C, use "TRAFFIC

Flaggers are not permitted to stop or hold freeway traffic.

on Dwg. No. TM800 to determine Taper Length ("L") and Buffer Length ("B").

Unless otherwise shown, use the "MINIMUM LENGTHS TABLE" for Concrete Barrier Sign Support Details.

a maximum 12 sq. ft. of total sign area. See Dwg. No. TM822

Use Concrete Barrier Sign Supports for mounting signs with with the work areas, shall move with the work areas.

Signing and other TCD shown to be installed in conjunction

To be accompanied by Dwg. Nos. TM820 & TM821.

clearance between channelization devices, or as directed.

During partial ramp closures provide a minimum of 16' of horizontal or as directed.

at the active work area. Locate TMA per manufacturer's instructions, A Truck Mounted Attenuator (TMA) may be used for additional protection signing shall be in feet or miles.

Speeds shown on signing shall be in MPH. Distances shown on

(All stages)

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

Stage I Stage II

Stage I Stage II

SECTION A-A SECTION B-B

SECTION C-C

TM800 for max. spacing.

See TCD Spacing Table on

Temp. Plastic Drums

Temp. Plastic Drums

Median

Median Median

Median the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: December 1, 2024 - May 31, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with