evaluation criteria. index...2. signs, lights, and supports shall satisfy nchrp 350 notes. 1. see...

drop-off where space is limited.

- Device may be used to delineate edge of pavementO

where space is limited.

- Device may be used to replace barricades and drums O

in the same direction.

- Device may be used to divide two or more lanes of traffic

opposing lanes of traffic.

- Devices may be used in two-way traffic set-ups to divideX

- Device may be used in tangent set-ups.X

- Device may be used in tangent set-ups.O

LEGEND

SHEET NO.

1

3

4

5

6

7

8

9

2

INDEX

SUBJECT

10

11

12 Worksite Speed Limit Sign Assembly Longitudinal Placement

Worksite Speed Limit Sign Assembly for Continuous Use

Worksite Speed Limit Sign Assembly for Intermittent Use

Temporary Buzz Strips

U Channel Steel Post Splice Detail

Type III Barricade Application for Road Closure to All Traffic

Type III Barricade Application for Road Closure for Thru Traffic

Typical Construction Sign Mounting

Type III Barricade

Merging or Shifting Taper

Channelizing Devices

Index

E 801-TCDV-01

INDIANA DEPARTMENT OF TRANSPORTATION

STANDARD DRAWING NO.

DATECHIEF ENGINEER

DATEDESIGN STANDARDS ENGINEER

SEPTEMBER 2016

TRAFFIC CONTROL DEVICES

INDEX SHEET

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channelizing device in a tight radius curve and at intersections.

be maintained on channelizing devices. Drums are the preferred

4. The proper orientation in respect to approaching vehicular traffic shall

pavement surface.

case shall more than 9 in. of the device be below the adjoining

be attached to the top of the device (on the pavement side). In no

above the adjoining pavement surface and a Type C warning light shall

adjacent to active travel lanes, at least27 in. of the device shall be

channelizing devices are used to delineate a drop-off greater than 3 in.

of the device shall be above the adjoining pavement surface. Where

drop-offs of 3 in. or less adjacent to active travel lanes, at least 33 in.

active travel lanes. Where channellizing devices are used to delineate

It is not necessary to delineate a drop-off of 3 in. or less adjacent to 3.

evaluation criteria.

All channelizing devices shall meet NCHRP 350 or MASH crash 2.

shown on Standard Drawing E-801-TCDV-12.

Unless otherwise specified, channelizing devices shall be spaced as 1.

GENERAL NOTES:

07/02/15/s/ Mark A. Miller

/s/ David H. Boruff 06/25/15

DRUM

6"

6"

6"

6"

6

Light

Type C

Use: O X

1'-6" Min.

3'-0"

Min.

O

W

O

W

PLACEMENT OF CHANNELIZING DEVICES

Surface

Pavement

Surface

Pavement

2'-0"Lane

Edge of Traffic

Vertical Panel

Cone, Drum, or

Tubular Marker,

O

W

O

W

Heig

ht of Panel

2'-0"

3'-0"

Min. to T

op of Panel

VERTICAL PANEL

5

Surface

Pavement

Type C Light

Use: O O O X

Sheeting

Reflectorized

Orange

White and

45°

6" (Typ.)

9

9

8" to 12"

4

6"

4"

4"

2"

6"

O

W

O

W

W

W

Base Shall be 15 lb.

Minimum Weight of

3" to 4"

Min.

CONE

1'-6" Min. for S ≤ 40 mph2'-4" Min. for S ≥ 45 mph

3'-6"

Min.

Orange

Pavement Surface

X XUse: O

6

56"

6"

6"

W

O

O

W

4"4"

45°

LightType C

2'-0"

8"

12"

DIRECTION INDICATOR BARRICADE

Black

SurfacePavement

Use: X

SheetingReflectorizedOrangeWhite and

FLEXIBLE TUBULAR MARKER

Orange

Surface

Pavement

Use: O X

8" Max.

2'-4"

Min.

3"

3" (Typ.)

2" (Typ.)

E 801-TCDV-02



DATECHIEF ENGINEER


DEVICES

CHANNELIZING

SEPTEMBER 2016

shall be 0.3 sft.

7 Minimum flexible tubular marker base area

2 in.

of adjacent reflective sheeting strips shall be

6 The maximum distance between the edges

panel area of 270 sq. in., also.

greater shall have a minimum reflective

with a posted speed limit of 50 mph or

panel area of 270 sq. in. Other roadways

freeway shall have a minimum reflective

5 Vertical panels used on an expressway or

6 in.

3 ft in height, the width of the stripes shall be

4 For vertical panels equal to or greater than

cones for lane closures during daylight hours.

3 Reflectorized bands may be omitted from

is used.

number of lanes and a flashing arrow sign

tapers where there is a reduction in the

2. A Type C warning light will be required on

or E 801-TCDV-01.

Standard Drawing E 801-TCLG-01

1. For additional notes and legends see

:NOTES

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O = Orange Reflective Sheeting

W = White Reflective Sheeting

7

3

4

5

6

7

3'-0"

Orange

MERGING TAPER SHIFTING TAPER

35

30

40

185 205 225 245

240 270 295 320

70 630 700 770 840

60

65

540 600 660 720

70

35

40 120 135 150 160

105 115 125

270 300 330 36060

315 350 385 420

75 30 35 40 40

95 105 115 125 50 55 60 65

135 150 165 180 70 75 85 90

95

405 450 500 205 225 250 270

450 225 250 275 300

495 550 605 660 250 275 305 330

585 650 715 295 325 360 390

Width of lane or shift in feet.

L = W x S²/60 for a speed of 40 mph or lower.

For W not shown in the table, L = W x S for a speed of 45 mph or greater.

S

LEGEND

L -

S -

W -

S

780

500 550 600

540

60 70 80

W = 9 W = 10 W = 11 W = 12zone in mph.

Posted speed limit prior to the construction MPH

20

25

45

50

55

W = 9 W = 10 W = 11 W = 12MPH

20

25

30

45

50

55

6565

and Prismatic Reflectors

Removal of Pavement Markings

unless otherwise specified.on tangent sections with channelizing devicesTemporary pavement marking not required

Temporary Pavement Marking Channelization Devices

W

L - Taper Section Tangent Section

Min. Taper Length L/1 Min. Taper Length L/2

section equal to or greater than the length of the shifting taper.

A shifting taper preceded by lane closure taper shall be separated by a tangent

For W not shown in the table, L is one half that required for a merging taper.

Minimum length of taper in feet.

NOTE:

1. The taper lengths used may be wither of the values provided

in the table, or the value calculated from the equation.

E 801-TCDV-03



DATECHIEF ENGINEER


MERGING OR SHIFTING TAPER

SEPTEMBER 2016

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1'-8"

1'-8"

2

THRU TRAFFIC

TO

ROAD CLOSED

DETOUR

TYPE III BARRICADE

6" 6"

45°

Ground Line or Paving Surface.

8" - 12" Height Rails

Type B Lights

R11-4

WM4-10 (When Required)

5'-0"

Min.

(Typ.)

6"(Typ.)

6"

Orange and White Reflective Sheeting

7'-0"

Min.

Urb

an

4'-0" Min.

ROAD CLOSURE SIGN ASSEMBLY

5'-0"

Min.

Rural

3

E 801-TCDV-04



DATECHIEF ENGINEER


SEPTEMBER 2016

barricade.

The sign assembly must be above the Type III3

detour route has been signed.

The Detour Arrow sign shall be used only when a2

NCHRP 350 or MASH crash evaluation criteria.

Barricade lights, signs, and supports shall meet1.

NOTES:

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TYPE III BARRICADE



Not Less Than

6'-0"

Min.1'-0"2'-0" 2'-0"

6'-0" to 12'-0"

6'-0" to 12'-0"

Not Less

Than

Sidewalk

Plaque

Advisory Speed

E 801-TCDV-05

mm/dd/yyDETAILS PLACED IN THIS FORMAT



DATECHIEF ENGINEER


NOTES:

traveled way.

minimum sign mounting height of 7 ft above the

temporary mounted construction signs shall have a

On roadways where on-street parking is allowed,

be mounting height of 5 ft above the traveled way.

work or for operations which affect traffic lanes shall

7 Temporary mounted construction sign for nighttime

more than 4 in. into the 4 ft useable sidewalk width.

support that is less than 7 ft in height may protrude

width must be maintained. No part of the sign or

6 When signs are placed on sidewalk, a 4 ft useable

shall not be less than 7 ft.

5 In urban area or on Interstate route, mounting height

4. Type A warning light required on all construction signs.

be lower than the top of the advisory speed plaque.

The bottom of the construction warning sign shall not

4 ft above the edge of pavement adjacent to the sign.

post closest to the roadway at a height not less than

another construction sign, may be mounted on the

3 An advisory speed plaque, required to be placed with

or MASH crash evaluation criteria.

2. Signs, lights, and supports shall satisfy NCHRP 350

notes.

1. See Standard Drawing E 801-TCSN-07 for additional

OFSIGN MOUNTING

TYPICAL COMSTRUCTION

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/s/ Mark A. Miller 07/02/15

Edge of Pave

ment

Edge of Pave

ment

TEMPORARY MOUNTED

CONSTRUCTION SIGN

UN-CURBED ROADWAY

CURBED ROADWAY

Not Less Than

5'-0"

Not Less Than

5'-0"

Paved Shoulder

Type A LightType A Light

Type A Light

Type A Light

5

5

3

Not

Less T

han

7-0

"

6

Paved Surface6

7

N

ELEVATION

100'

Max.

CenterlineEdge of PavementLane Line

Curb Line

Pavement

Curb Line

Type B Lights

XM4-10 (When Required)R11-4

THRU TRAFFIC

TO

ROAD CLOSED

DETOUR

"ROAD CLOSED TO THRU TRAFFIC"

TYPICAL APPLICATIONS OF TYPE III BARRICADES

PLAN VIEW

1

30'

Min.

6" Max.

4

1' (Typ.)

1' (Typ.)

Edge of Shoulder

Edge of Shoulder

6"

Max.

E 801-TCDV-06



DATECHIEF ENGINEER


ROAD CLOSURE FOR THRU TRAFFIC

TYPE III BARRICADE APPLICATION FOR

for the R11-4 signs as directed on the plans or by the engineer.

("BRIDGE CLOSED/LOCAL TRAFFIC ONLY") sign may be substituted

The R11-3a ("ROAD CLOSED/LOCAL TRAFFIC ONLY") or R11-3b 4

evaluation criteria.

Barricades and supports shall meet NCHRP 350 or MASH crash 3.

information.

2. See Standard Drawing E 801-TCDV-04 for sign use and mounting

been signed.

The Detour Arrow sign shall be used only when a detour route has 1

NOTES:

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PLAN VIEW

ELEVATION

ROAD CLOSED TO ALL TRAFFIC

TYPICAL APPLICATIONS OF TYPE III BARRICADES

1

2

(When Required)

XM4-10R11-2

Curb LinePavement

Edge of ShoulderSide Slope

Type B Lights

Edge of Shoulder Edge of Pavement

Centerline

Lane Line

Curb Line

(HALF PLAN WITH SHOULDER SECTION) (HALF PLAN WITH CURB SECTION)

(HALF ELEVATION WITH CURB SECTION)(HALF ELEVATION WITH SHOULDER SECTION)

CLOSED

ROAD

DETOUR

6" Max.

6" Max.

6" Max. 6" Max.6" Max.

6

E 801-TCDV-07



DATECHIEF ENGINEER


SEPTEMBER 2016

FOR ROAD CLOSURE TO ALL TRAFFIC

TYPE III BARRICADE APPLICATION

directed by the engineer.

"BRIDGE CLOSED" as indicated on the plans or

The Legend of the R11-2 may be modified to6

for post depth.

5. See Note 5 on Standard Drawing 801-TCSN-07

or MASH crash evaluation criteria.

4. Barricades and supports shall meet NCHRP 350

use and mounting information.

3. See Standard Drawing 801-TCDV-04 for sign

side slopes are 3 to 1 or flatter.

areas outside of the pavement or sidewalk, where

2 Barricades shall be supported on driven posts in

when a detour route has been signed.

1 The Detour Arrow sign shall be used only

NOTES:

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Upper

Post

No M

ax.

No M

ax.

Direction of Traffic


Driven Post

Upper Post

for All Bolts

Spacer Required

1

Ground Line

3"

3"

3

2

2

4

Driven P

ost

SECTION "A-A"

ELEVATION

U CHANNEL STEEL POST SPLICE

A A

Spacer Thickness

3'-6"

Min.

1'-4"

Min.

1'-6"

Min.

be 5/16" Ø x 2"

The bolts shown shall

E 801-TCDV-08



DATECHIEF ENGINEER


POST SPLICE DETAIL

U CHANNEL STEEL

SEPTEMBER 2016

sign is facing.

respect to adjacent oncoming traffic, regardless of the direction the

4 The driven post shall be mounted in front of the upper post with

the 1'-6" limit.

the maximum space between adjacent interior bolts does not exceed

is exceeded, then additional interior bolts shall be installed such that

length of the post lap is increased such that this 1'-6" maximum

maximum spacing between the interior bolts shall be 1'-6". If the

prepunched hole within the first 2 in. of the exterior bolts. The

The interior bolt, spacer, washer, and nut shall be installed in a 3

section.

prepunched hole within the first 2 in. of the end of the lapped post

The exterior bolt, spacer, washer, and nut shall be installed in a 2

posts when positioned in the unbolted configuration.

The spacer thickness shall be 1/16 in. less than the gap between the 1

NOTES:

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Taper1000'80'150'150'800'800'

Flashing Arrow Sign

Pavement Width

Edge of Pavement


F F

1/4"

Strip Material

Allowable Buzz

8" (Typ.)

8" (Typ.)

SECTION F-F

E 801-TCDV-09



DATECHIEF ENGINEER


SEPTEMBER 2016

TEMPORARY BUZZ STRIPS

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7'-4"

2

E. P.

E. P.

XX XX

2

22

XG20-5-B

XW3-5-B

S4-4

Light

Amber Strobe XG20-5-B

R2-1-B

S4-4

Light

Amber Strobe

WARNING SIGN ASSEMBLY

REDUCED SPEED ADVANCE

SIGN ASSEMBLY

WORKSITE SPEED LIMIT

E 801-TCDV-10



DATECHIEF ENGINEER

SEPTEMBER 2016

(WORKERS PRESENT)

FOR INTERMITTENT USE

WORKSITE SPEED LIMIT SIGN ASSEMBLY

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5. Sign series shown is for freeway or expressway application.

posted speed limit for the roadway under construction.

4. The worksite speed limit shall be at least 10 mph below the

worksite speed limit sign.

Advance warning signs speed limit shall match that on 3.

placement.

See Standard Drawing 801-TCDV-05 for lateral and vertical2


If not trailer mounted, signs and supports shall satisfy 1.

NOTES:

2



22

22

XX XX

E. P.

E. P.

2

2

2

2

XW3-5-B

XG20-5-BXG20-5-B

R2-1-B

2

2 2

WARNING SIGN ASSEMBLY

REDUCED SPEED ADVANCE

SIGN ASSEMBLY


E 801-TCDV-11



DATECHIEF ENGINEER

SEPTEMBER 2016


(24/7)

FOR CONTINUOUS USE

WORKSITE SPEED LIMIT SIGN ASSEMBLY

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5. Sign series shown is for freeway or expressway application.

posted speed limit for the roadway under construction.

4. The worksite speed limit shall be at least 10 mph below the

worksite speed limit sign.

Advance warning signs speed limit shall match that on 3.

placement.

See Standard Drawing 801-TCDV-05 for lateral and vertical2


If not trailer mounted, signs and supports shall satisfy 1.

NOTES:

2



2 2

22

500' 1500'1500'

Limit Sign 4

Normal Speed

Sign

Speed Limit

Worksite

Sign

Advance Warning

Reduced Speed

Worksite

Beginning of

Worksite

End of

2 2

E 801-TCDV-12



DATECHIEF ENGINEER

LONGITUDINAL PLACEMENT

SIGN ASSEMBLY


SEPTEMBER 2016


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5. See Standard Drawing E 801-TCDV-10 and -11 for sign assembly.

sign.

used and placed immediately to the right of the normal speed limit

4 For a rural Interstate route application, a truck speed limit sign shall be

normal speed limit signs.

2-mile intervals throughout the worksite, or adjacent to the existing

each crossroad or the last entrance ramp for each interchange, at

3. Worksite speed limit sign assemblies shall be placed 500 ft beyond

of the IMUTCD for Urban and Rural Roadways.

Assembly spacing may be reduced using Distance B from Table 6C-1 2

on only one side of the roadway.

where a single lane is open in one direction, assemblies are required

direction are open to traffic. For undivided roadways, or on roadways

the directional lanes when multiple lanes traveling in the same

Worksite speed limit sign assemblies shall be placed on both sides of 1.

NOTES:

801-TCDV-01801-TCDV-02801-TCDV-03801-TCDV-04801-TCDV-05801-TCDV-06801-TCDV-07801-TCDV-08801-TCDV-09801-TCDV-10801-TCDV-11801-TCDV-12

evaluation criteria. index...2. signs, lights, and supports shall satisfy nchrp 350 notes. 1. see...

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