Attachment A2 - Traffic Typicals (1).pdf

PDF 630 KB Posted

Attached to
As-Needed Shoulder Gravel Maintenance-Baraga & Houghton Co. s
Solicitation number
RFP 591 210000001610 2
Issued by
Arenac County, Michigan

About this file

This document is a Traffic Typicals sheet prepared by the Michigan Department of Transportation (MDOT) that establishes standard specifications and guidelines for temporary traffic control devices and signing on non-freeway roadways. The file contains multiple typical configurations for work zones, including temporary traffic control designs for two-way roadways with speed limit supplementation, shoulder closures, one-lane closures utilizing traffic regulators, and lane closures on undivided multi-lane roadways. Each typical specifies the placement, spacing, and configuration of various traffic control signs including "Road Work Ahead" (W20-1), "Work Zone Begins" (R5-18c), speed limit signs (R2-1), warning signs, and channelizing devices. The document references standard distance tables and provides detailed specifications regarding sign sizes, reflective sheeting requirements, and taper configurations based on posted speed limits.

The specifications outlined in this document establish mandatory requirements for all temporary traffic control implementation within Michigan DOT projects. All temporary signs, Type III barricades, support systems, and lighting must be approved by MDOT and comply with the Michigan Manual on Uniform Traffic Control Devices (MMUTCD), current standard plans, applicable special provisions, and NCHRP 350 crashworthiness requirements. Traffic regulators must be properly trained and supervised in accordance with the MDOT Handbook "Traffic Regulators Instruction Manual," with maximum spacing of two miles between regulators unless written permission is obtained from the engineer. The document requires removal of conflicting existing pavement markings before implementing new traffic patterns and mandates appropriate lighting for overnight closures and nighttime traffic regulating operations. Buffer areas must remain clear of equipment, materials, and work activities as specified in the referenced M0020a typical sheet.

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Attachment A3 - Standard Plans (1).pdf PDF
Attachment A1 - Maintaining Traffic.docx DOCX document
Shoulder Gravel Maintenance-combined-rfp-solicitation-documents amendment.docx DOCX document
Attachment B - Pricing.xlsx XLSX spreadsheet

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Text version

1 2 M0090a

PW RD/TS/Typicals/Signs/MT NON FWY/M0090a.dgn

OCTOBER 2011

L D

D D

CON:AE:djf

D D

D D

D D

D D

SPEED

LIMIT

R2-1

X X

PRESENT

WORKERS

WHERE

4 5

R2-1a

PRESENT

WORKERS

WHERE

4 5

R2-1a

SPEED

LIMIT

R2-1

X X

SPEED

LIMIT

R2-1

X X

PRESENT

WORKERS

WHERE

4 5

R2-1a

PRESENT

WORKERS

WHERE

4 5

R2-1a

SPEED

LIMIT

R2-1

X X

SPEED

LIMIT

R2-1

X X

PRESENT

WORKERS

WHERE

4 5

R2-1a

L E

S S

T H

A N

M

I L

E S

G R

E A

T E

R T

H A

N

M I L

E S

M

I L

E S

L E

S S

T H

A N

M

I L

E S

L E

S S

T H

A N

INTERSECTION

MAJOR

INTERSECTION

MAJOR

INTERSECTION

MAJOR

B U

F F

E R

B U

F F

E R

WORKERS PRESENT

TREATMENT ON A TWO-WAY ROADWAY WHERE

FOR SUPPLEMENTAL SPEED LIMIT

TYPICAL TEMPORARY TRAFFIC CONTROL

EVER PLACED MORE THAN 2 MILES APART.

NO SETS OF THESE SPEED LIMIT SIGNS ARE

ARE MORE THAN 2 MILES APART, SUCH THAT

ARE REQUIRED WHEN MAJOR INTERSECTIONS

SUPPLEMENTAL SET OF SPEED LIMIT SIGNS

KEY

PERMANENT SIGNS MAY EXIST

REQUIRED AFTER MAJOR INTERSECTIONS

CHANNELIZING DEVICES

TRAFFIC FLOW

PART OF LEAD IN SIGNING SEQUENCE

10/13/2011

BMM:CRB

MAINTAINING TRAFFIC

TYPICAL

SHEET

Michigan Department of Transportation

FILE:

OF

TRAFFIC AND SAFETY

PLAN DATE:

DRAWN BY:

CHECKED BY:

REV. NOT TO SCALE

NOTES

SIGN SIZES

CON:AE:djf

2 2 BMM:CRB

R5-18c REGULATORY - 48" x 48"

DIAMOND WARNING - 48" x 48"

RECTANGULAR REGULATORY - 48" x 60"

OCTOBER 2011

PW RD/TS/Typicals/Signs/MT NON FWY/M0090a.dgn

M0090a

2. ALL NON-APPLICABLE SIGNING WITHIN THE CIA SHALL BE MODIFIED TO FIT CONDITIONS, COVERED OR REMOVED.

DISTANCES BETWEEN SIGNS, THE VALUES FOR WHICH ARE SHOWN IN TABLE D, ARE APPROXIMATE AND MAY NEED

ADJUSTING AS DIRECTED BY THE ENGINEER.

3.

8.

CONDUCTED IN THE BUFFER AREA.

WHEN BUFFER AREAS ARE ESTABLISHED, THERE SHALL BE NO EQUIPMENT OR MATERIALS STORED OR WORK

WORKERS PRESENT

TREATMENT ON A TWO-WAY ROADWAY WHERE

FOR SUPPLEMENTAL SPEED LIMIT

TYPICAL TEMPORARY TRAFFIC CONTROL

1I. D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES

L = MINIMUM LENGTH OF TAPER

M0020a

AND LENGTH OF LONGITUDINAL BUFFERS

SEE FOR "D" AND "L" VALUES

1I. D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES

M0020a

AND LENGTH OF LONGITUDINAL BUFFERS

SEE FOR "D" AND "L" VALUES

10/13/2011

7.

ONLY DESIGNS AND MATERIALS APPROVED BY MDOT WILL BE ALLOWED.

SPECIFICATIONS FOR CONSTRUCTION, THE STANDARD PLANS AND APPLICABLE SPECIAL PROVISIONS.

MICHIGAN MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, THE CURRENT EDITION OF THE STANDARD

SHALL MEET NCHRP 350 CRASHWORTHLY REQUIREMENTS STIPULATED IN THE CURRENT EDITION OF THE

ALL TEMPORARY SIGNS, TYPE III BARRICADES, THEIR SUPPORT SYSTEMS AND LIGHTING REQUIREMENTS

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

W O

R K

A

E

V

R I

E S

B L

KEY

S H

O U

L D

E R

S H

O U

L D

E R

NEXT

W20-1a

MILES

EXCEEDS 1 MILE IN LENGTH

SIGN WHEN SHOULDER CLOSURE

USE THE "NEXT MILES"

D D

D

BEGINS

ZONE

WORK

R5-18c

BEGINS

ZONE

WORK

R5-18c

AHEAD

CLOSED

SHOULDER

RIGHT

LIGHTED ARROW PANEL

(CAUTION MODE)

1 2

W21-5b

M0110a-MOD

W20-1

ROAD

WORK

AHEAD

W20-1

ROAD

WORK

AHEAD

JULY 2016

PW RD/TS/Typicals/Signs/MT NON FWY/M0110a.dgn 09/15/2016

SIGN = 80 ft2 - TYPE B

ISH:jsk

W/PLAQUE = 92 ft2 - TYPE B

LANE TWO-WAY ROADWAY

FOR A SHOULDER CLOSURE ON A TWO

TYPICAL TEMPORARY TRAFFIC CONTROL

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

2. ALL NON-APPLICABLE SIGNING WITHIN THE CIA SHALL BE MODIFIED TO FIT CONDITIONS, COVERED OR REMOVED.

DISTANCES BETWEEN SIGNS, THE VALUES FOR WHICH ARE SHOWN IN TABLE D, ARE APPROXIMATE AND MAY NEED

ADJUSTING AS DIRECTED BY THE ENGINEER.

3.

29A. THE TYPE OF REFLECTIVE SHEETING USED FOR THE W20-1a PLAQUE SHALL BE THE SAME AS THE TYPE USED FOR THE

PARENT SIGN.

SIGN SIZES

4E. THE MAXIMUM RECOMMENDED DISTANCE(S) BETWEEN CHANNELIZING DEVICES SHOULD BE EQUAL IN FEET TO THE

POSTED SPEED IN MILES PER HOUR ON TAPER(S) AND TWICE THE POSTED SPEED IN THE PARALLEL AREA(S).

8.

CONDUCTED IN THE BUFFER AREA.

WHEN BUFFER AREAS ARE ESTABLISHED, THERE SHALL BE NO EQUIPMENT OR MATERIALS STORED OR WORK

3A. THE "WORK ZONE BEGINS" (R5-18c) SIGN SHALL BE USED ONLY IN THE INITIAL SIGNING SEQUENCE IN THE WORK

ZONE. SUBSEQUENT SEQUENCES IN THE SAME WORK ZONE SHALL OMIT THIS SIGN AND THE QUANTITIES SHALL BE

ADJUSTED APPROPRIATELY.

2 2

R5-18c REGULATORY - 48" x 48"

PW RD/TS/Typicals/Signs/MT NON FWY/M0110a.dgn

M0110a-MOD

JULY 2016

D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES

1/3 L = MINIMUM LENGTH OF TAPER

B = LENGTH OF LONGITUDINAL BUFFER

M0020a

1.

SEE FOR "D," "L," AND "B" VALUES

6.

FLASHER, SHOWN ON THE WARNING SIGNS, SHALL BE POSITIONED ON THE SIDE OF THE SIGN NEAREST THE ROADWAY.

WHEN CALLED FOR IN THE FHWA ACCEPTANCE LETTER FOR THE SIGN SYSTEM SELECTED, THE TYPE A WARNING

07/05/2016

FOR OVERNIGHT CLOSURES, TYPE III BARRICADES SHALL BE LIGHTED.5.

7.

ONLY DESIGNS AND MATERIALS APPROVED BY MDOT WILL BE ALLOWED.

SPECIFICATIONS FOR CONSTRUCTION, THE STANDARD PLANS AND APPLICABLE SPECIAL PROVISIONS.

MICHIGAN MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, THE CURRENT EDITION OF THE STANDARD

SHALL MEET NCHRP 350 CRASHWORTHLY REQUIREMENTS STIPULATED IN THE CURRENT EDITION OF THE

ALL TEMPORARY SIGNS, TYPE III BARRICADES, THEIR SUPPORT SYSTEMS AND LIGHTING REQUIREMENTS

W20-1a PLAQUE - 48" x 36"

DIAMOND WARNING - 48" x 48"

ISH:JSK

G20-2 - 48" x 24" LANE TWO-WAY ROADWAY

FOR A SHOULDER CLOSURE ON A TWO

TYPICAL TEMPORARY TRAFFIC CONTROL

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

W20-4

AHEAD

ROAD

ONE LANE

W20-7a

D D

D D

D

D

D

D

D

D

W20-7a

W20-4

AHEAD

ROAD

ONE LANE

S H

O U

L D

E R

S H

O U

L D

E R

KEY

f t f t

T O

100 ft MAXIMUM

50 ft TO

D

BEGINS

ZONE

WORK

R5-18c

D

ROAD WORK

END

ROAD WORK

END

SPEED

LIMIT

R2-1

X X

REDUCED

AHEAD

W3-5b

SPEED ZONE

REDUCED

AHEAD

W3-5b

SPEED ZONE

CON:AE:djf

(CAUTION MODE)

TRAFFIC REGULATOR

TRAFFIC FLOW

1 3 BMM:CRB M0160a

PW RD/TS/Typicals/Signs/MT NON FWY/M0160a.dgn

OCTOBER 2011

W20-1

ROAD

WORK

AHEAD

W3-4

TO STOP

PREPARED

BE

TYPICAL M0030a-M0080a.

DEPICTED ON THE APPROPRIATE

ADVANCE WORK ZONE SIGNING AS

PLACE THIS SIGN ALONG WITH THE

W3-4

TO STOP

PREPARED

BE

M0030a-M0080a.

TYPICAL

APPROPRIATE

DEPICTED ON THE

SIGNING AS

ADVANCE WORK ZONE

ALONG WITH THE

PLACE THIS SIGN

W20-1

ROAD

WORK

AHEAD

D

D

B U F F E R

B U F F E R

PRESENT

WORKERS

WHERE

4 5

R2-1a

PRESENT

WORKERS

WHERE

BEGINS

ZONE

WORK

R5-18c

V A R I E S

A R E

AW

O R K

D

D

BUF

FE

R

D BUFFER

PRESENT

WORKERS

WHERE

4 5

R2-1a

SPEED

LIMIT

R2-1

X X

WORK AREA

LIMIT SIGNING THROUGHOUT

PLUS ADDITIONAL SPEED

SIGN = 296 ft2 - TYPE B

SEE SHEET 3 OF 3

PRESENT

WORKERS

WHERE

SPEED LIMIT WHERE WORKERS PRESENT

REGULATORS AND USING A REDUCED

LANE IS CLOSED UTILIZING TRAFFIC

A TWO-LANE TWO-WAY ROADWAY WHERE ONE

TYPICAL TEMPORARY TRAFFIC CONTROL FOR

BUFFER

PRESENT

WORKERS

WHERE

4 5

R2-1a

SPEED

LIMIT

R2-1

X X

DEPICTED ON TYPICAL M0090a.

THROUGHOUT THE WORK AREA AS

SETS OF SPEED LIMIT SIGNS

PLACE ADDITIONAL SUPPLEMENTAL

DEPICTED ON TYPICAL M0090a.

THROUGHOUT THE WORK AREA AS

SETS OF SPEED LIMIT SIGNS

PLACE ADDITIONAL SUPPLEMENTAL

SPEED

LIMIT

R2-1

X X

PRESENT

WORKERS

WHERE

4 5

R2-1a

10/05/2011

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

2. ALL NON-APPLICABLE SIGNING WITHIN THE CIA SHALL BE MODIFIED TO FIT CONDITIONS, COVERED OR REMOVED.

9. ALL TRAFFIC REGULATORS SHALL BE PROPERLY TRAINED AND SUPERVISED.

DISTANCES BETWEEN SIGNS, THE VALUES FOR WHICH ARE SHOWN IN TABLE D, ARE APPROXIMATE AND MAY NEED

ADJUSTING AS DIRECTED BY THE ENGINEER.

3.

10. ALL TRAFFIC REGULATORS’ CONDUCT, THEIR EQUIPMENT, AND TRAFFIC REGULATING PROCEDURES SHALL CONFORM

TO THE CURRENT EDITION OF THE MICHIGAN MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES (MMUTCD) AND THE

CURRENT EDITION OF THE MDOT HANDBOOK ENTITLED "TRAFFIC REGULATORS INSTRUCTION MANUAL."

11. WHEN TRAFFIC REGULATING IS ALLOWED DURING THE HOURS OF DARKNESS, APPROPRIATE LIGHTING SHALL BE

PROVIDED TO SUFFICIENTLY ILLUMINATE THE TRAFFIC REGULATOR’S STATIONS.

13. WHEN INTERSECTING ROADS OR SIGNIFICANT TRAFFIC GENERATORS (SHOPPING CENTERS, MOBILE HOME PARKS, ETC.)

OCCUR WITHIN THE ONE-LANE TWO-WAY OPERATION, INTERMEDIATE TRAFFIC REGULATORS AND APPROPRIATE

SIGNING SHALL BE PLACED AT THESE LOCATIONS.

9A. IN ANY OPERATION INVOLVING MORE THAN ONE TRAFFIC REGULATOR, ONE PERSON SHOULD BE DESIGNATED AS HEAD

TRAFFIC REGULATOR.

THE MAXIMUM DISTANCE BETWEEN THE TRAFFIC REGULATORS SHALL BE NO MORE THAN 2 MILES IN LENGTH UNLESS

RESTRICTED FURTHER IN THE SPECIAL PROVISIONS FOR MAINTAINING TRAFFIC. ALL SEQUENCES OF MORE THAN 2

MILES IN LENGTH WILL REQUIRE WRITTEN PERMISSION FROM THE ENGINEER BEFORE PROCEEDING.

12E.

3A. THE "WORK ZONE BEGINS" (R5-18c) SIGN SHALL BE USED ONLY IN THE INITIAL SIGNING SEQUENCE IN THE WORK

ZONE. SUBSEQUENT SEQUENCES IN THE SAME WORK ZONE SHALL OMIT THIS SIGN AND THE QUANTITIES SHALL BE

ADJUSTED APPROPRIATELY.

CON:AE:djf

2 3 BMM:CRB M0160a

PW RD/TS/Typicals/Signs/MT NON FWY/M0160a.dgn

OCTOBER 2011

SPEED LIMIT WHERE WORKERS PRESENT

REGULATORS AND USING A REDUCED

LANE IS CLOSED UTILIZING TRAFFIC

A TWO-LANE TWO-WAY ROADWAY WHERE ONE

TYPICAL TEMPORARY TRAFFIC CONTROL FOR

1H.

M0020aSEE FOR "D" VALUES.

D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES

AND LENGTH OF LONGITUDINAL BUFFERS

4E. THE SPACING OF CHANNELIZING DEVICES SHOULD NOT EXCEED 15 FEET WHEN USED FOR TAPER CHANNELIZATION, AND SHOULD NOT EXCEED 90 FEET WHEN USED FOR TANGENT CHANNELIZATION.

10/05/2011

6.

FLASHER, SHOWN ON THE WARNING SIGNS, SHALL BE POSITIONED ON THE SIDE OF THE SIGN NEAREST THE ROADWAY.

WHEN CALLED FOR IN THE FHWA ACCEPTANCE LETTER FOR THE SIGN SYSTEM SELECTED, THE TYPE A WARNING

7.

ONLY DESIGNS AND MATERIALS APPROVED BY MDOT WILL BE ALLOWED.

SPECIFICATIONS FOR CONSTRUCTION, THE STANDARD PLANS AND APPLICABLE SPECIAL PROVISIONS.

MICHIGAN MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, THE CURRENT EDITION OF THE STANDARD

SHALL MEET NCHRP 350 CRASHWORTHLY REQUIREMENTS STIPULATED IN THE CURRENT EDITION OF THE

ALL TEMPORARY SIGNS, TYPE III BARRICADES, THEIR SUPPORT SYSTEMS AND LIGHTING REQUIREMENTS

FOR OVERNIGHT CLOSURES, TYPE III BARRICADES SHALL BE LIGHTED.5.

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

15. THE HAND HELD (PADDLE) SIGNS REQUIRED BY THE MMUTCD TO CONTROL TRAFFIC WILL BE PAID FOR AS PART OF

FLAG CONTROL.

SIGN SIZES

28E. THE TRAFFIC REGULATORS SHOULD BE POSITIONED AT OR NEAR THE SIDE OF THE ROAD SO THAT THEY ARE SEEN

CLEARLY AT A MINIMUM DISTANCE OF 500 FEET. THIS MAY REQUIRE EXTENDING THE BEGINNING OF THE LANE

CLOSURE TO OVERCOME VIEWING PROBLEMS CAUSED BY HILLS AND CURVES.

6.8"

3.7"

3.8"

6.1"

6.7"

W HERE

PRESENT

W ORKERS

7" 7"

5" E (MOD)

36" 5" E (MOD)

5" E (MOD)

11.4" 25.2" 11.4"

35.8"6.1"

34"

48"

COLORS

2.3" R

0.9" BORDER

0.6" INDENT

BACKGROUND - ORANGE (REFLECTORIZED)

LEGEND AND BORDER - BLACK (NON-REFLECTORIZED)

SPEED LIMIT WHERE WORKERS PRESENT

REGULATORS AND USING A REDUCED

LANE IS CLOSED UTILIZING TRAFFIC

A TWO-LANE TWO-WAY ROADWAY WHERE ONE

TYPICAL TEMPORARY TRAFFIC CONTROL FOR

CON:AE:djf

BMM:CRB

OCTOBER 2011

M0160a 3 3

THE TYPE OF REFLECTIVE SHEETING USED FOR THE "WHERE WORKERS PRESENT" PLAQUE SHALL BE THE SAME AS

THE TYPE USED FOR THE PARENT SIGN.

29D.

PW RD/TS/Typicals/Signs/MT NON FWY/M0160a.dgn

RECTANGULAR REGULATORY - 48" x 60"

"WORKERS PRESENT" PLAQUE - 48" x 36"

DIAMOND WARNING - 48" x 48"

R5-18c REGULATORY - 48" x 48"

14. ADDITIONAL SIGNING AND/OR ELONGATED SIGNING SEQUENCES SHOULD BE USED WHEN TRAFFIC VOLUMES ARE

SIGNIFICANT ENOUGH TO CREATE BACKUPS BEYOND THE W3-4 SIGNS.

10/05/2011

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

W20-1

ROAD

WORK

AHEAD

W20-1

ROAD

WORK

AHEAD

W20-5

AHEAD

CLOSED

RIGHT LANE

D D

D L

B W

O

K

E

V

R I

E S

S H

O U

L D

E R

S H

O U

L D

E R

KEY

DD

D D

BEGINS

ZONE

WORK

R5-18c

BEGINS

ZONE

WORK

R5-18c

W4-2

1 2 M0240a-MOD

SEPTEMBER 2016

09/15/16

UNDIVIDED MULTI-LANE ROADWAY

FOR A ONE-LANE CLOSURE ON AN

TYPICAL TEMPORARY TRAFFIC CONTROL

SIGN = 96 ft2 - TYPE B

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

2. ALL NON-APPLICABLE SIGNING WITHIN THE CIA SHALL BE MODIFIED TO FIT CONDITIONS, COVERED OR REMOVED.

DISTANCES BETWEEN SIGNS, THE VALUES FOR WHICH ARE SHOWN IN TABLE D, ARE APPROXIMATE AND MAY NEED

ADJUSTING AS DIRECTED BY THE ENGINEER.

3.

8.

CONDUCTED IN THE BUFFER AREA.

WHEN BUFFER AREAS ARE ESTABLISHED, THERE SHALL BE NO EQUIPMENT OR MATERIALS STORED OR WORK

26.

OF THE TAPER AS POSSIBLE.

LIMITATIONS RESTRICT ITS PLACEMENT AS INDICATED, THEN IT SHALL BE PLACED AS CLOSE TO THE BEGINNING

THE LIGHTED ARROW PANEL SHALL BE LOCATED AT THE BEGINNING OF THE TAPER AS SHOWN. WHEN PHYSICAL

21. ALL EXISTING PAVEMENT MARKINGS WHICH ARE IN CONFLICT WITH EITHER PROPOSED CHANGES IN TRAFFIC PATTERNS

OR PROPOSED TEMPORARY TRAFFIC MARKINGS, SHALL BE REMOVED BEFORE ANY CHANGE IS MADE IN THE TRAFFIC

PATTERN. EXCEPTION WILL BE MADE FOR DAYTIME-ONLY TRAFFIC PATTERNS THAT ARE ADEQUATELY DELINEATED BY

OTHER TRAFFIC CONTROL DEVICES.

SIGN SIZES

4E. THE MAXIMUM RECOMMENDED DISTANCE(S) BETWEEN CHANNELIZING DEVICES SHOULD BE EQUAL IN FEET TO THE

POSTED SPEED IN MILES PER HOUR ON TAPER(S) AND TWICE THE POSTED SPEED IN THE PARALLEL AREA(S).

3A. THE "WORK ZONE BEGINS" (R5-18c) SIGN SHALL BE USED ONLY IN THE INITIAL SIGNING SEQUENCE IN THE WORK

ZONE. SUBSEQUENT SEQUENCES IN THE SAME WORK ZONE SHALL OMIT THIS SIGN AND THE QUANTITIES SHALL BE

ADJUSTED APPROPRIATELY.

2 2

DIAMOND WARNING - 48" x 48"

SEPTEMBER 2016

M0240a-MOD

1B. D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES

B = LENGTH OF LONGITUDINAL BUFFER

M0020aSEE FOR "D," "L," AND "B" VALUES

09/15/2016

6.

FLASHER, SHOWN ON THE WARNING SIGNS, SHALL BE POSITIONED ON THE SIDE OF THE SIGN NEAREST THE ROADWAY.

WHEN CALLED FOR IN THE FHWA ACCEPTANCE LETTER FOR THE SIGN SYSTEM SELECTED, THE TYPE A WARNING

7.

ONLY DESIGNS AND MATERIALS APPROVED BY MDOT WILL BE ALLOWED.

SPECIFICATIONS FOR CONSTRUCTION, THE STANDARD PLANS AND APPLICABLE SPECIAL PROVISIONS.

MICHIGAN MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, THE CURRENT EDITION OF THE STANDARD

SHALL MEET NCHRP 350 CRASHWORTHLY REQUIREMENTS STIPULATED IN THE CURRENT EDITION OF THE

ALL TEMPORARY SIGNS, TYPE III BARRICADES, THEIR SUPPORT SYSTEMS AND LIGHTING REQUIREMENTS

FOR OVERNIGHT CLOSURES, TYPE III BARRICADES SHALL BE LIGHTED.5.

R5-18c REGULATORY - 48" x 48"

UNDIVIDED MULTI-LANE ROADWAY

FOR A ONE-LANE CLOSURE ON AN

TYPICAL TEMPORARY TRAFFIC CONTROL

MAINTAINING TRAFFIC

OF

TRAFFIC AND SAFETY

PLAN DATE:

M0020a-001.pdf
M0020a-002.pdf
M0090a
References
Ref, PW_WORKDIR:dms03287
border_ts_mt.dgn
M0090a1
References
Ref, PW_WORKDIR:dms03287
border_ts_mt.dgn
M0160a
References
Ref, PW_WORKDIR:dms03287
border_ts_mt.dgn
M0160a1
References
Ref, PW_WORKDIR:dms03287
border_ts_mt.dgn
M0160a2
References
Ref, PW_WORKDIR:dms03287
border_ts_mt.dgn

File details come from the government source that posted it. Updated .