07072021-RQN 21-3253-213036_Proposal.pdf
PDF 4 MB Posted
- Solicitation number
- RFP 591 210000002385 1
- Issued by
- Bay County, Clifford Village, Michigan
About this file
This is a proposal document for a Michigan Department of Transportation (MDOT) contract involving the Coldwater Welcome Center on Interstate 69 Northbound in Ovid Township, Branch County. The project encompasses milling and one-course asphalt overlay work at the welcome center's ramps and parking areas. Work items include cold milling of HMA surface (13,800 square yards), hand patching (1 ton), HMA 4EL placement (1,195 tons), pavement markings in various configurations (white, yellow, and blue waterborne markings totaling approximately 10,226 linear feet), erosion control measures (13 inlet protection fabric drops), traffic control devices (45 plastic drums, 11 lighted Type III barricades, one portable changeable message sign, and 54 square feet of temporary prismatic signs), and mobilization. The project requires initial mobilization prior to September 30, 2021, with hot mix asphalt cold milling, resurfacing, and first application of pavement markings to be completed within three consecutive calendar days. Final project completion is October 29, 2021. The contractor must maintain a minimum of two lanes of traffic at all times on Northbound I-69 and coordinate with emergency services, transit agencies, law enforcement, and schools regarding traffic control modifications. The project involves coordinating with another concurrent contract (JN 211068—Coldwater Welcome Center Lighting Project) and the Marshall TSC Construction Engineer, Greg Finnila, is responsible for project oversight.
The contract requires the contractor to provide an Internal Traffic Control Plan (Type A) at the preconstruction meeting, with Engineer approval required before work commences. Payment will be made based on actual quantities of work completed, with adjustments applied through a Percent Within Limits (PWL) quality assurance program for HMA materials. The contract utilizes federal funding and must comply with Buy America requirements for steel and iron products, E-Verify employment eligibility verification, prevailing wage standards, and prompt payment provisions requiring prime contractor payments to subcontractors within ten calendar days of the prime contractor receiving payment from MDOT. Liquidated damages will be assessed for failure to meet mobilization, total construction duration, and final completion dates. The contractor must maintain a Quality Control plan, attend a mandatory preconstruction meeting, and submit all project documentation electronically through MDOT's ProjectWise construction document management system using digitally encrypted signatures.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| standard_contract_terms.docx | DOCX document | |
| Coldwater WC HMA Sch A.docx | DOCX document | |
| Coldwater WC HMA PI.CT.VQ.docx | DOCX document | |
| Coldwater WC HMA Sch B.docx | DOCX document |
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Text version
1 of 1 Contract ID: 12033-213036
PROGRESS CLAUSE: Submit a Progress Schedule. The Engineer for this project is as follows:
Greg Finnila, P.E.
MDOT – Marshall TSC
15300 West Michigan Avenue Marshall, Michigan 49068 269-789-0560 FinnilaG@Michigan.gov
After award, start work on the date approved by the Engineer, which must be no earlier than September 27, 2021. In no case may any work be commenced prior to award by the Department.
The project must have an initial mobilization prior to September 30, 2021.
Hot mix asphalt cold milling, hot mix asphalt resurfacing and first application of pavement markings must be completed within 3 consecutive calendar days.
The entire project must be completed by the final completion date of October 29, 2021.
The Contractor is responsible to provide sufficient resources and adjust work schedules to complete work within the contract time.
Failure by the Contractor to meet the initial mobilization, total construction duration and/or final completion dates will result in the assessment of liquidated damages in accordance with subsection 108.10.C.1 of the Standard Specifications for. Liquidated damages will be assessed separately and simultaneously for failure to meet the initial mobilization, total construction duration, and/or final completion dates. Liquidated damages will continue to be assessed for each calendar day that the work associated with the initial mobilization, total construction duration, and/or final completion dates remains incomplete, even if these days extend into or beyond seasonal suspension, unless approved otherwise by the Engineer.
Unless specific pay items are provided in the contract any extra costs incurred by the Contractor due to cold-weather protection and winter grading will not be paid for separately but will be included in the payment of other pay items in the contract.
After award and prior to the start of work, the Contractor must attend a preconstruction meeting with the Engineer. The Engineer will determine the day, time and place for the preconstruction meeting. The meeting will be conducted after project award and may be rescheduled if there are delays in the award of the project. The named subcontractor(s) for, Designated and/or Specialty Items, as shown in the proposal, is(are) recommended to be at the preconstruction meeting if such items materially affect the work schedule.
The Contractor may be required to meet with Department representatives for a post-construction review meeting, as directed by the Engineer. The Engineer will schedule the meeting.
V3.2
MICHIGAN
DEPARTMENT OF TRANSPORTATION
SPECIAL PROVISION
FOR
MAINTAINING TRAFFIC
MAR:CJH 1 of 5
a. Description. This special provision consists of requirements and restrictions to maintain traffic on Northbound I-69 in Ovid Township, Branch County.
b. General. Maintain traffic throughout the project in accordance with the standard specifications, typicals, and supplemental specifications in the contract and as described on the plans for this project.
c. Construction Influence Area (CIA). The CIA includes the right-of-way of the following roadways, within the approximate limits described below:
1. On Northbound I-69 from approximately 1 mile south of the Coldwater Welcome Center to 0.5 miles north of the Coldwater Welcome Center.
d. Traffic Restrictions. Maintain traffic in accordance with the Maintaining Traffic Typicals contained herein, except as noted below. Changes or adjustments to the Maintaining Traffic Typicals may be necessary to fit field conditions, subject to approval of the Engineer or as determined by the Engineer.
1. Utilize the following Maintaining Traffic Typicals:
A. 101-GEN-SPACING-CHARTS
B. 102-GEN-SPACING-NOTES
C. 103-GEN-SIGN
D. 220-Fw-EnR-C(MOD)
D. 230-FW-ExR-C
E. WZD-100-A
F. WZD-125-E
2. Maintain a minimum of two lanes of traffic at all times on Northbound I-69.
3. Close the ramps and welcome center prior to the milling and paving.
A. The ramps and welcome center parking lots may be closed for a maximum of 3 consecutive calendar days.
MAR:CJH 2 of 5 6/16/21
B. The ramps and welcome center parking lots may be closed for one additional calendar day for the second application of pavement markings.
C. The ramps and welcome center parking lots may only be closed Monday thru
Thursday
4. Close the exit ramp in accordance with Maintaining Traffic Typical 230-FW-ExR-C.
5. Close the entrance ramp in accordance with Maintaining Traffic Typical 220-FW-EnR-
C(MOD).
6. Resurface all HMA milled areas within 24 hours of the HMA cold milling operation.
7. Welcome center staff and/or maintenance vehicles will be allowed access to the building during the ramps and welcome center parking lots closure.
e. Traffic General.
1. Develop and submit to the Engineer an Internal Traffic Control Plan (ITCP) per subsection 104.11.B of the Standard Specifications for Construction. The requirements listed herein are the requirements for a Type A ITCP. Submit the Type A ITCP at the preconstruction meeting. The Engineer will have 7 calendar days to review the ITCP for approval or provide comments for revisions required to obtain approval. Include in the ITCP, at a minimum, the proposed ingress/egress locations for construction equipment and vehicles, traffic control devices that will be utilized to warn the motoring public of ingress/egress locations, and measures that will be taken to ensure compliance with the ITCP. Ensure that the ITCP minimizes conflicts between construction vehicles and motorists and maintains overall safety and mobility within the work zone. No work may begin prior to approval of the ITCP. Additional time required to obtain an approved ITCP will not be cause for delay or impact claims. All costs associated with obtaining an approved ITCP, providing and executing all parts of the approved ITCP including required traffic control devices, or resolving an incomplete or unacceptable ITCP will be borne by the Contractor.
2. Upon approval of the ITCP, complete and submit the “Lane Closure
Notification/Request Form or approved equal” to the Engineer for approval prior to the actual closure date. Submit the lane closure request 7 calendar days in advance of the lane closure for approval. This includes all shifts/shoulder/lane/ramp closures as stated per the proposal or any new lane closure requests submitted by the Contractor. The Engineer will have 4 calendar days to review the lane closure request for approval or provide comments for revisions required to obtain approval. Do not implement a lane closure prior to approval by the Engineer. In addition, notify the Engineer when the lane closure is removed or cancelled.
See Lane Closure Notification/Request Form contained in the proposal.
3. Protect the work area at the end of each day.
4. The Engineer will be responsible for notifying emergency services, transit agencies, law enforcement and schools prior to any lane closures, detours or major traffic shifts. In addition, the Contractor will be responsible for working with and complying with any coordination that is necessary with the Department and emergency services, transit agencies, law enforcement and schools. All costs associated with these coordination efforts will be considered included in the pay item “Minor Traf Devices”.
MAR:CJH 3 of 5 6/16/21
5. Remove all temporary traffic control devices from MDOT right-of-way during any shut down periods unless needed for directly maintaining or channelizing traffic. No additional payment will be made for removal and/or redeployment of these devices except for in the case of an approved extension of time.
f. Stage Construction. Maintain traffic in accordance with the restrictions listed in section
d. Traffic Restrictions and the suggested sequence of operations contained herein. Use of an alternate traffic control plan is subject to review and approval by the Engineer.
1. Stage 1.
A. Set up all temporary traffic control devices.
B. Cold mill and pave hot mix asphalt (HMA).
C. Replace pavement markings.
D. Remove temporary traffic control.
g. Unique Traffic Control Requirements.
1. No construction vehicles, material or activities can be in any driving lane of the
Coldwater Welcome Center while the Welcome Center is open to the public.
h. Traffic Control Devices. Ensure all traffic control devices are in accordance with the MMUTCD and must meet the “acceptable” criteria as defined in the ATSSA publication entitled “Quality Guidelines for Temporary Traffic Control Devices and Features” at the time of initial deployment and after each major stage change.
1. During non-working periods, place applicable advance signs and channelizing devices at specific locations, as directed by the Engineer, at no additional cost to the Department.
2. Notify the Engineer 24 hours in advance of when traffic control devices are being delivered to the project site, to allow for initial inspection of devices to take place.
3. Remove from the project site all traffic control devices no longer needed for a particular operation and equipment for construction within 14 calendar days of reopening the ramp.
4. Channelizing Devices.
A. Ensure all devices have sufficient ballast to prevent moving or tipping. If moving or tipping occurs, place additional ballast, as directed by the Engineer, at no additional cost to the Department. No more than two ballasts are allowed on each channelizing device.
B. Do not use caution tape on this project.
5. Temporary Signs.
A. Fabricate, install, and remove temporary sign overlays on existing signs with the pay item for Sign, Type B, Temp, Prismatic, Furn. Attach the overlay in accordance with subsection 812.03.D.2 of the Standard Specifications for Construction.
MAR:CJH 4 of 5 6/16/21
6. Portable Changeable Message Signs (PCMS’s). Use PCMS’s to warn traffic of upcoming and changing traffic control during the life of the project. PCMS to be located 1,000 feet north of East Pearl Road.
A. Install PCMS’s and make them operational a minimum of 7 calendar days prior to the start of work, unless otherwise directed by the Engineer. Messages displayed on the PCMS’s must conform to MDOT’s policy on PCMS’s. Notify the Engineer if displaying a different message than those listed below for the project.
B. Do not leave PCMS’s with a blank screen within the clear zone of any roadway at any time. Remove the PCMS when there is no message to display. Update the PCMS messages at the end of each work period to reflect current traffic lane restrictions.
C. Display the following two messages 7 days prior to the work, where appropriate.
D. Display the following two messages during the Welcome Center Closure, where appropriate
WELCOME
CENTER
CLOSURE
BEGINS
Day of week Month / DD
WELCOME_
CENTER__
_CLOSED_
(MM/DD)
To
_(MM/DD)_
MAR:CJH 5 of 5 6/16/21
i. Measurement and Payment. Payment will be in accordance with the standard specifications unless otherwise specified. No additional payment will be made for the following activities:
1. Transporting traffic control items from site to site.
2. Providing sufficient vehicles and staff to make changes as-needed on site during work.
3. Providing sufficient vehicles and staff to remove closures from the roadway.
4. Providing additional traffic control devices required to expedite the construction for the convenience of the Contractor.
Sign, Type B, Temp, Prismatic
SIGN MESSAGE
COLOR
QTY
SIZE
AREA
(SFT) LEGEND/
BORDER
BACKGROUND WIDTH
(IN)
HEIGHT
(IN)
E5-2a “EXIT CLOSED” Black Orange 1 48 36 12.00
R11-2a “RAMP CLOSED” Black White 1 48 30 10.00
W20-1 “ROAD WORK AHEAD” Black Orange 1 48 48 16.00
W20-3b
"RAMP CLOSED
AHEAD”
Black Orange
1 48 48 16.00
Total, Sign, Type B, Temp, Prismatic: Sft 54.00
1 2 3 4 EN
TR
AN
CE
EX
IT
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
OPEN
LOCATION OF CLOSURE
(Cross St. to Cross St., M.P. to
M.P., Exit name and Number)D
IR
EC
TI
O N
RO
U
TE
CLOSURE TYPE (Place "X" in the boxes that apply)
LANE NUMBER RAMPS
LE
FT
S H
LD
R
RI
G H T
SH
LD
R
EX
IS
TI
N G L
AN
ES
W
EI
G H T
W
ID
TH
RESTRICTIONS
DATE
MM/DD
TIME
D
AI
LY
RE
CU
RR
IN
G
M O
VI
N G
DURATION OF CLOSURE and TYPE (Place "X" in the boxes that apply)
H
EI
G H T
D
ET
O U R Y/ N
WORK DESCRIPTION
NOTE: SEMTOC shall be called in 'Real Time' when lane closures are beginning and when lane closures are removed in addtion to providing advance notification on this Lane Closure Form. This includes shoulder closures and moving operations. Please notify SEMTOC and refer to the Main Job Number associated with the project.
MDOT LANE CLOSURE NOTIFICATION/REQUEST FORM
(FOR SHIFTS, LANE, SHOULDER, STRUCTURE AND RAMP CLOSURES)
PRIME CONTRACTOR:
TSC:
COUNTY:
JOB #:
DETOUR ROUTE
SUMMARY
Please submit for approval before 2 p.m. each Monday of the week a minimum of five (5) business days prior to the start of requested closures, by email to the Project Engineer for processing.
DATE:
REQUEST #:
REQUESTOR NAME:
24 HR CONTACT:
Michigan Department of Transportation
0561 (12/15)
NOT TO SCALE
FILE:
Michigan Department of Transportation
MAY 2021
"B", "D" AND "L" TABLES
CHANNELIZING DEVICE SPACING,
SIGN BORDER KEY, AND ROLL-AHEAD SPACING
SHEET:
101-GEN-SPACING-CHARTS.dgn
MAINTAINING TRAFFIC TYPICAL
SPACING-CHARTS
101-GEN-
NO:
DISTANCE BETWEEN TRAFFIC SIGNS, "D"
POSTED SPEED LIMIT, MPH (PRIOR TO WORK AREA)
D (FEET)
DISTANCES
"D"
B (FEET)
GUIDELINES FOR LENGTH OF LONGITUDINAL BUFFER SPACE, "B"
LENGTHS
"B"
30 35 40 45 50 55 60 65 70
25 30 35 40 45 50 55 60 65 70
250 300 350 400 450 500 550 600 650 700
SPEED, MPH (PRIOR TO WORK AREA)
132 181 230 279 329 411 476 542 625
OPERATING SPEED.
* POSTED SPEED, OFF-PEAK 85TH PERCENTILE SPEED PRIOR TO WORK STARTING, OR THE ANTICIPATED
POSTED SPEED LIMIT, MPH (PRIOR TO WORK AREA)
25 30 35 40 45 50 55 60 65 70
1 11
2 100 110 120 130 140
3 135 150 165 180 195 210
4 107 180 200 220 240 260 280
5 103 134 225 250 300 325 350
6 123 160 270 300 330 360 390 420
7 143 187 315 350 385 420 455 490
8 164 214 360 400 440 480 520 560
(FEET)
OFFSET
MINIMUM MERGING TAPER LENGTH, "L" (FEET)
9 184 240 405 450 495 540 585 630
10 205 267 450 500 550 600 650 700
11 225 294 495 550 605 660 715 770
12 180 245 320 540 600 660 720 780 840
13 266 347 585 650 715 780 845 910
14 286 374 630 700 770 840 910 980
15 307 400 675 750 825 900 975 1050
15 21 27 45 50 55 60 65 70 75
90544130
32 45 62 80
42 60 82
53 75 275
63 90
33 83
Michigan Department of Transportation
MAY 2021
"B", "D" AND "L" TABLES
CHANNELIZING DEVICE SPACING
SIGN BORDER KEY AND ROLL-AHEAD SPACING
SPACING-CHARTS
101-GEN-
NO:
SHOWN IN THE ABOVE TABLES ARE AS FOLLOWS:
MERGING TAPER IN DERIVING THE "L" VALUES
THE FORMULAS FOR THE MINIMUM LENGTH OF A
60 THE WORK AREA IS 40 MPH OR LESS
WHERE POSTED SPEED PRIOR TO "L" = W X S
THE WORK AREA IS 45 MPH OR GREATER
WHERE POSTED SPEED PRIOR TO "L" = W X S
W = WIDTH OF OFFSET
S = POSTED SPEED LIMIT IN MPH PRIOR TO WORK AREA
L = MINIMUM LENGTH OF MERGING TAPER
UPSTREAM TAPERS
DOWNSTREAM TAPERS
TAPER LENGTHTYPES OF TAPERS
100' - MAXIMUM2 TO 1 LANE ROAD TAPER
1/3 L - MINIMUMSHOULDER TAPER
1/2 L - MINIMUMSHIFTING TAPER
L - MINIMUMMERGING TAPER
MAXIMUM SPACING FOR CHANNELIZING DEVICES
SPEED LIMIT
WORK ZONE
TAPERTAPER TANGENT TANGENT
< 45 MPH
> 45 MPH 25 FEET100 FEET50 FEET
1 x SPEED LIMIT 2 x SPEED LIMIT
100' (PER LANE)(USE IS RECOMMENDED)
DRUM AND 42" DEVICE SPACING (FT) NIGHTTIME 42" DEVICE SPACING (FT)
25 FEET 50 FEET
50 FEET
EXITEXIT
IS TO BE PLACED ON THE PROJECT
SOLID OUTLINES INDICATE A SIGN THAT
EXISTS ON SITE, AND NEEDS TO BE COVERED.
DASHED OUTLINES INDICATE A SIGN THAT
SIGN OUTLINE KEY
Michigan Department of Transportation
MAY 2021
"B", "D" AND "L" TABLES
CHANNELIZING DEVICE SPACING
SIGN BORDER KEY AND ROLL AHEAD SPACING
SPACING-CHARTS
101-GEN-
NO:
TO WORK ZONE)
(POSTED SPEED PRIOR
PREVAILING SPEED
25 FT
GUIDELINES FOR ROLL-AHEAD DISTANCES FOR TMA VEHICLES - TEST LEVEL 2
VEHICLE
TMA
WEIGHT OF
40 MPH OR LESS
(STATIONARY)
5.5 TONS
TO WORK ZONE)
(POSTED SPEED PRIOR
PREVAILING SPEED
50-55 MPH
100 FT
150 FT
175 FT
VEHICLE
TMA
WEIGHT OF
* ROLL-AHEAD DISTANCES ARE CALCULATED USING A 4,410 POUND IMPACT VEHICLE WEIGHT.
25 FT
25 FT
50 FT
(STATIONARY)
12 TONS
(MOBILE)
5 TONS
45 MPH
60-75 MPH
45 MPH
50-55 MPH
60-75 MPH
TMA VEHICLE TO WORK AREA)
(DISTANCE FROM FRONT OF
ROLL-AHEAD DISTANCE*
TMA VEHICLE TO WORK AREA)
(DISTANCE FROM FRONT OF
ROLL-AHEAD DISTANCE*
* ROLL-AHEAD DISTANCES ARE CALCULATED USING A 10,000 POUND IMPACT VEHICLE WEIGHT.
GUIDELINES FOR ROLL-AHEAD DISTANCES FOR TMA VEHICLES - TEST LEVEL 3
MAY 2021
TRAFFIC TYPICALS
NOTE SHEET
102-GEN-NOTES.dgn
102-GEN-NOTES
NO:
GENERAL NOTES
BUFFER AREAS.
DO NOT STORE EQUIPMENT, MATERIALS OR PERFORM WORK IN ESTABLISHEDG4:
BY MDOT WILL BE ALLOWED.
APPLICABLE SPECIAL PROVISIONS. ONLY DESIGNS AND MATERIALS APPROVED
STANDARD SPECIFICATIONS FOR CONSTRUCTION, THE STANDARD PLANS AND
MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, THE CURRENT EDITION OF THE
HARDWARE (MASH) TL-3 AS WELL AS THE CURRENT EDITION OF THE MICHIGAN
REPORT 350 (NCHRP 350) TEST LEVEL 3, OR MANUAL FOR ASSESSING SAFETY
LIGHTING MUST MEET NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM
ALL TEMPORARY SIGNS, TYPE III BARRICADES, THEIR SUPPORT SYSTEMS ANDG3:
ARE ADEQUATELY DELINEATED BY OTHER TRAFFIC CONTROL DEVICES.
WILL BE MADE FOR TRAFFIC PATTERNS FOR WORK LESS THAN THREE DAYS THAT
BE REMOVED BEFORE ANY CHANGE IS MADE IN THE TRAFFIC PATTERN. EXCEPTION
CHANGES IN TRAFFIC PATTERNS OR PROPOSED TEMPORARY TRAFFIC MARKINGS SHALL
ALL EXISTING PAVEMENT MARKINGS WHICH ARE IN CONFLICT WITH EITHER PROPOSED G5:
S9:
OF THE STOP SIGN OR IF SIGNALS ARE BEING USED TO CONTROL TRAFFIC.
STOP AHEAD SIGNS ARE NOT REQUIRED IF THERE IS ADEQUATE VISIBILITY
STOP SIGNS NOT REQUIRED IF SIGNALS ARE ON 4-WAY FLASHING RED.
S8:
PLACE THEM "D" DISTANCE APART.
WHEN SPEED LIMIT SIGNS CANNOT BE PLACED SIDE BY SIDE AS SHOWN,
S7:
THE WORK ZONE.
PLACE ADDITIONAL R8-3 SIGNS AT A MAXIMUM 500' SPACING THROUGHOUT
S6:
STANDARDS.
FABRICATE SPECIAL SIGNS IN ACCORDANCE WITH CURRENT SIGNING DESIGN
S4:
THE W20-5 SIGNS.
WHEN TRAFFIC VOLUMES ARE SIGNIFICANT ENOUGH TO CREATE BACKUPS BEYOND
ADDITIONAL SIGNING AND/OR ELONGATED SIGNING SEQUENCES SHOULD BE USED
S2:
AND CONSOLIDATE THE SEQUENCE AS APPROPRIATE.
OR LONGER. TO APPLY THIS TYPICAL WITHOUT R5-18b SIGNS, REMOVE THE SIGNS
15 DAYS OR LONGER OR NON-FREEWAY PROJECTS WITH A DURATION OF 90 DAYS
R5-18b SIGNS ARE ONLY REQUIRED ON FREEWAY PROJECTS WITH A DURATION OF
S3:
OMIT THIS SIGN IN SUBSEQUENT SEQUENCES IN THE SAME WORK ZONE.
R5-18c IS ONLY REQUIRED IN THE INITIAL SIGNING SEQUENCE IN THE WORK ZONE.
SIGN NOTES
S5:
ACCORDINGLY.
SPEED LIMIT ARE POSTED, OMIT ALL W3-5b AND R2-1 SIGNS AND REDUCE SPACING
OF THE WORK AREA AS INDICATED. IF PERMANENT SIGNS DISPLAYING THE CORRECT
SPEED LIMIT SIGNS RETURNING TRAFFIC TO ITS NORMAL SPEED BEYOND THE LIMITS
WHEN REDUCED SPEED LIMITS ARE UTILIZED IN THE WORK AREA, PLACE ADDITIONAL
ROADWAY SUCH THAT NO SPEED LIMIT SIGNS ARE MORE THAN 2 MILES APART.
IS IN EFFECT. PLACE ADDITIONAL SPEED LIMIT SIGNS AT INTERVALS ALONG THE
ENTRANCE RAMP THAT COMES ONTO THE FREEWAY WHERE THE REDUCED SPEED
EACH MAJOR CROSSROAD THAT INTERSECTS THE WORK ZONE, OR AFTER EACH
PLACE ADDITIONAL SPEED LIMIT SIGNS REFLECTING THE WORK ZONE SPEED AFTER
S1:
SAFETY AND MOBILITY MANUAL, SECTIONS 6.01.09 AND 6.01.10.
CONDITIONS, COVERED, OR REMOVED. FOR GUIDANCE SEE THE WORK ZONE
ALL NON-APPLICABLE SIGNING WITHIN THE CIA MUST BE MODIFIED TO FIT
TCD8:
REVERSE CURVE SIGN, AND THE SECOND REVERSE CURVE SIGN CAN BE OMITTED.
REVERSE CURVE SIGN (W24-1) CAN BE USED INSTEAD OF THE FIRST
WHERE THE SHIFTED SECTION IS SHORTER THAN 600 FEET, A DOUBLE
TYPE III BARRICADES MUST BE LIGHTED FOR OVERNIGHT CLOSURES.TCD3:
"ROAD CLOSED" EXTENDING COMPLETELY ACROSS THE HAUL ROAD.
WHEN THE HAUL ROAD IS NOT IN USE, PLACE LIGHTED TYPE III BARRICADES WITHTCD4:
TEMPORARY TRAFFIC CONTROL DEVICE NOTES
TCD7:
OFF ROAD FROM EDGE OF PAVEMENT TO EDGE OF PAVEMENT.
ADDITIONAL TYPE III BARRICADES MAY BE REQUIRED TO COMPLETELY CLOSE
TCD9:
ARE NOT TO EXCEED 50 FEET AT NIGHT.
45 MPH OR GREATER. THE SPACING FOR 42 INCH CHANNELIZING DEVICE TANGENTS
EXCEED 100 FEET ON ROADWAYS WITH A POSTED WORK ZONE SPEED LIMIT OF
WITH A POSTED WORK ZONE SPEED LIMIT LESS THAN 45 MPH AND SHOULD NOT
SHOULD NOT EXCEED TWICE THE WORK ZONE SPEED LIMIT IN MPH FOR ROADWAYS
THE MAXIMUM DISTANCE IN FEET BETWEEN CHANNELIZING DEVICES IN A TANGENTTCD2:
TAPERS ARE NOT TO EXCEED 25 FEET AT NIGHT.
LIMIT OF 45 MPH OR GREATER. THE SPACING FOR 42 INCH CHANNELIZING DEVICE
SHOULD NOT EXCEED 50 FEET ON ROADWAYS WITH A POSTED WORK ZONE SPEED
ROADWAYS WITH A POSTED WORK ZONE SPEED LIMIT LESS THAN 45 MPH AND
SHOULD NOT EXCEED 1.0 TIMES THE WORK ZONE SPEED LIMIT IN MPH FOR
THE MAXIMUM DISTANCE IN FEET BETWEEN CHANNELIZING DEVICES IN A TAPERTCD1:
AT A CONSISTENT DISTANCE, BETWEEN 10' AND 20' APART.
THREE RUMBLE STRIPS. PLACE THE RUMBLE STRIPS IN THE ARRAY
RECOMMENDATIONS. AN ARRAY OF RUMBLE STRIPS CONTAINS
SHOWN, AND IN ACCORDANCE WITH THE RUMBLE STRIP MANUFACTURER'S
IF NOT SPECIFIED IN THE CONTRACT, PLACE RUMBLE STRIPS AS
RUMBLE STRIPS ARE TO BE PLACED AS SPECIFIED IN THE CONTRACT.
RAMP NOTES
DIVERGE IN A FREE MANNER
CHANELIZING DEVICES MUST BE POSITIONED TO ENABLE RAMP TRAFFIC TO
WHEN CONDITIONS ALLOW, E5-1 SIGNS MUST BE REMOVED OR COVERED ANDRMP1:
WORK SHOULD BE EXPEDITED TO AVOID THE STOP AND/OR YIELD CONDITIONS.
THE RAMP TO COMPLETE WORK TO ALLOW AN ADEQUATE MERGE DISTANCE.
IN PLACE OF W3-2 SIGNS. CONSIDERATION SHOULD BE GIVEN TO CLOSING
R1-2 SIGNS. WHEN R-1 SIGNS ARE USED, W3-1 SIGNS MUST BE USED
WHEN CONDITIONS WARRANT, R1-1 SIGNS MAY BE USED IN PLACE OF
STOP AND YIELD CONDITIONS SHOULD BE AVOIDED WHENEVER PRACTICAL.RMP2:
G2:
THE ENGINEER.
GEN-KEY ARE APPROXIMATE AND MAY NEED ADJUSTING AS DIRECTED BY
DISTANCE BETWEEN SIGNS, "D", THE VALUES FOR WHICH ARE SHOWN IN TYPICAL
BOARD IN THE CLOSED LANE AS CLOSE TO THE BEGINNING OF TAPER AS POSSIBLE.
SECTIONS, IF ARROW BOARD CANNOT BE PLACED BEHIND CURB, PLACE ARROW
MOTORISTS WHEN PHYSICAL LIMITATIONS RESTRICT PLACEMENT. IN CURBED
PRACTICAL, BUT NOT IN A MANNER THAT WILL OBSCURE OR CONFUSE APPROACHING
PLACE LIGHTED ARROW PANELS AS CLOSE TO THE BEGINNING OF TAPERS AS TCD6:
S10:
A SPEED REDUCTION IN THIS DIRECTION.
PLACE REDUCED SPEED ZONE AHEAD SIGN (W3-5b) HERE WHEN USING
TCD10:
SIDES OF THE ROAD 1000 FEET FROM EACH OTHER.
CORRECT PCMS MESSAGING. STAGGER PCMS THAT ARE ON OPPOSING
CHANGEABLE MESSAGE SIGN GUIDELINES FOR RECCOMENDED AND
SEE THE WORK ZONE SAFETY AND MOBILITY MANUAL, PORTABLE
WHEN USED WITH A TEMPORARY SIGNAL SYSTEM.
IN THE STANDARD PLAN FOR TEMPORARY CONCRETE BARRIER (R-53, AND R-126)
USE VERTICAL PANELS IN LIEU OF THE TYPE B HIGH INTENSITY LIGHT SHOWNTCD5:
ROLL AHEAD DISTANCE
B = LENGTH OF LONGITUDINAL BUFFER
L = MINIMUM LENGTH OF TAPER
D = DISTANCE BETWEEN TRAFFIC CONTROL DEVICES
SEE GEN-SPACING-CHARTS FOR COMMON VALUES INCLUDING:G1:
TRAFFIC REGULATOR NOTES
TR1:
BY THE ROADWAY ADT, GEOMETRICS, AND AS DIRECTED BY THE ENGINEER.
THE MAXIMUM DISTANCE BETWEEN THE TRAFFIC REGULATORS IS DETERMINED
AND THE VIDEO "HOW TO SAFELY REGULATE TRAFFIC IN MICHIGAN".
THE CURRENT VERSIONS OF THE TRAFFIC REGULATOR'S INSTRUCTION MANUAL
SPECIFICATIONS, THE STANDARD PLANS AND APPLICABLE SPECIAL PROVISIONS,
TRAFFIC REGULATORS MUST FOLLOW ALL THE REQUIREMENTS IN THE STANDARD
TR2:
THE HOURS OF DARKNESS.
REGULATOR'S STATIONS WHEN TRAFFIC REGULATING IS ALLOWED DURING
PROVIDE APPROPRIATE BALLOON LIGHTING TO SUFFICIENTLY ILLUMINATE TRAFFIC
S11:
LENGTH OF SHIFT AND AS PER THE ENGINEER.
SHIFTS MORE THAN 12FT, PLACE THREE OR MORE W1-6(R)(L) SIGNS DEPENDING UPON
SHIFTS 5FT TO 12FT, PLACE TWO W1-6(R)(L)
SHIFTS 4FT OR LESS, PLACE ONE W1-6(R)(L)
THE NUMBER OF W1-6 SHIFT SIGNS TO PLACE FOR A SHIFT IS AS FOLLOWS:
S12:
IN THIS DIRECTION
PLACE R2-1 SIGNS AS DETAILED IN NOTE S5 WHEN THERE IS A SPEED REDUCTION
THE FOLLOWING NOTES APPLY IF CALLED FOR ON THE TRAFFIC TYPICAL
MAY 2021
NOTE SHEET
102-GEN-NOTES.dgn
102-GEN-NOTES
NO:
SIGNAL NOTES
TRUCK IS LOCATED OVER ACTIVE TRAVEL LANES.
THE CONTRACTOR MUST HAVE A DESIGNATED SPOTTER IF THE AERIAL BUCKETSIG4:
INTERSECTION WHEN TRAFFIC IS PLACED IN A 4 WAY STOP.
COMPROMIZED. USE TRAFFIC REGULATORS TO CONTROL TRAFFIC THROUGH THE
THE INTERSECTION IN A 4 WAY STOP IF THE 14 FOOT VERTICAL CLEARANCE IS
CLEARANCE. THE CONTRACTOR MUST UTILIZE AN ALTERNATE SET UP, OR PLACE
THE LOWEST POINT OF THE BUCKET MAY NOT TRAVEL BELOW 14 FOOT VERTICALSIG5:
TRUCK MAY BE MOVED TO FACILITATE WORK.
DELINEATE THE TRUCK WITH CHANNELIZING DEVICES. THE POSITION OF THESIG6:
42 INCH CHANNELIZING DEVICES FOR NIGHTTIME WORK.
DELINEATE THE WORK ZONE AREA WITH 28 INCH CONES FOR DAYTIME WORK, ORSIG3:
SIGNAL IS IN OPERATION.SIG2:
EXISTING SIGNAL MUST BE EITHER 4-WAY FLASHING RED, BAGGED, OR TURNED OFF.SIG1:
MAINTENANCE AND SURVEYING NOTES
ACTIVATED AMBER BEACON.
WORK AND SHADOW VEHICLES SHALL BE APPROPRIATELY EQUIPPED WITH AN MS4:
SIGHT DISTANCE IN ADVANCE OF VERTICAL OR HORIZONTAL CURVES.
SLOW DOWN AND TRAVEL AT A FARTHER DISTANCE TO PROVIDE ADEQUATE
AREA AND PROCEEED AT THE SAME SPEED. THE SHADOW VEHICLE SHOULD
VEHICLES SHOULD MAINTAIN THE RECOMENDED DISTANCE FROM THE WORK
WHENEVER STOPPING SIGHT DISTANCE EXISTS TO THE REAR, THE SHADOW MS1:
TABLES.
SHOULD BE PARKED ACCORDING TO THE ROLL AHEAD DISTANCE
SEPARATE THE WORK SPACE FROM TRAFFIC. IF USED, THE VEHICLES
WORK OR SHADOW VEHICLES WITH OR WITHOUT A TMA MAY BE USED TO MS3:
TO) IS THE LAYOUT OF CONCRETE PATCHES.
SPACING MUST BE USED. AN EXAMPLE OF AN OPERATION (BUT NOT LIMITED
CHANNELIZING DEVICES TO DELINEATE OPEN OR CLOSED LANES AT 50 FT
A MOBILE OPERATION IS OCCURRING DURING THE NIGHTTIME HOURS,
WHEN WORKERS ARE OUTSIDE THEIR VEHICLES IN AN EXISTING LANE WHILEMS5:
TYPE OF WORK TAKING PLACE AS PER THE ENGINEER.
W21-6 AND W20-1 SIGNS MAY BE SUBSTITUTED AS DETERMINED BY THE MS6:
"END ROAD WORK" SIGN.
AND THE "END WORK CONVOY" SIGN, OR BETWEEN THE "WORK ZONE BEGINS" AND
WITH AN ACTIVATED BEACON, BETWEEN THE "BEGIN WORK CONVOY" SIGN
WORKERS OUTSIDE OF VEHICLES SHOULD WORK WITHIN 150' OF WORK VEHICLES MS2:
THE FOLLOWING NOTES APPLY IF CALLED FOR ON THE TRAFFIC TYPICAL
MAY 2021
SIGN SHEET
103-GEN-SIGN.dgn
103-GEN-SIGN
NO:
30 MPH
SIGN NUMBER KEY
ROAD WORK
END
G20-2
EXIT
OPEN
E5-2
EXIT
CLOSED
E5-2a
EXIT
ONLY
E5-3
M4-8
DETOUR
M4-8a
END
DETOUR
M4-8b
END
M4-9L
DETOUR
M4-9R
DETOUR
M4-10L
DETOUR
M4-10R
DETOUR
PILOT CAR
FOLLOW ME
12" x 18" 12" x 24"
48" x 18"48" x 18"
48" x 36" 48" x 36" 48" x 36" 48" x 24"
36" x 18"
24" x 12"
30" x 15"
24" x 18" 24" x 12"
30" x 24"
48" x 36"
60" x 48"
30" x 24"
48" x 36"
60" x 48"
12" x 18"
12" x 18" 12" x 18" 12" x 18"
M4-9gL M4-9gR M4-9h
M4-9dL M4-9dR M4-9e
60" x 48"
48" x 48"
EXIT
E5-1f 60" x 24"
M4-9j
DETOUR
M4-9f
END
M6-1L M6-1R
M6-2R
M6-2L
M6-6L M6-6R M6-7L M6-7RM6-3 M6-5
WEST
EASTNORTH
DETOUR
M3-1 M3-2
M3-3 M3-4
SOUTH
XX
M1-1 M1-1 M1-2 M1-2 M1-3 M1-3
M1-4 M1-4
ROAD WORK
NEXT XX MILES
G20-1
M4-9kL
M1-5
M4-1 M4-2 M4-3 M4-4 M4-5
M4-6 M4-7
M4-1a
18" x 9"
12" x 6"
12" x 18" 12" x 18"
XXX XXX
XXX
MONTMORENCY>
COUNTY
XX
XX
INTERSTATE
XXX
INTERSTATE
XX
BUSINESS
LOOP
XX
BUSINESSBUSINESS
SPURSPUR
ALTERNATE ALT PASSBY BUSINESS TRUCK TO
END TEMPORARY
BUSINESS
LOOP
BUSINESS
SPUR
30" x 24"
48" x 36"
60" x 48"
M4-9i
END
XX
M4-7a
TEMP
M1-5a
24" x 24"
18" x 18"
M1-6
M4-11a
FOLLOW
M5-1L M5-1R M5-2L M5-2R
36" x 24"
E13-1aP
48" x 48"
36" x 36"
24" x 24"
18" x 18"
60" x 48"
45" x 36"
30" x 24"
22.5" x 18"
48" x 48"
36" x 36"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
24" x 24"
18" x 18"
60" x 48"
45" x 36"
30" x 24"
22.5" x 18"
60" x 48"
45" x 36"
30" x 24"
22.5" x 18"
60" x 48"
45" x 36"
30" x 24"
22.5" x 18"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
XXX
COUNTY
BARAGA XXX
M1-6
45" x 36"
30" x 24"
22.5" x 18"
36" X 36"
24" x 24"
18" x 18"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
36" X 18"
30" X 15"
24" X 12"
18" x 9"
12" X 6"
60" x 54"
48" x 42"
30" x 30"
60" x 54"
48" x 42"
30" x 30"
36" X 18"
30" X 15"
24" X 12"
18" x 9"
12" X 6"
30" x 21"
21" x 15"
12" x 9"
30" x 21"
21" x 15"
12" x 9"
30" x 21"
21" x 15"
12" x 9"
30" x 21"
21" x 15"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
30" x 21"
21" x 15"
18" x 12"
12" x 9"
M4-9kR
DETOUR
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
36" x 18"
30" x 15"
24" x 12"
18" x 9"
12" x 6"
MPH
E13-1P
G20-4
M5-3
30" x 21"
21" x 15"
12" x 9"
M6-4
30" x 21"
21" x 15"
18" x 12"
12" x 9"
VAR x 24" u I-6a
30" x 30" 24" x 24" 18" x 18"
SEE MDOT SHS 13-WORK ZONE FOR SIGN DETAILS
60" x 54"
48" x 42"
30" x 30"
60" x 54"
48" x 42"
30" x 30"
DETOUR
M4-9mL
DETOUR
M4-9mR
MAY 2021
103-GEN-SIGN
NO:
OUTHSORTHN
NORTH SOUTH
STOP
R1-1 M8-1gL M8-1gR
KEEP
FLE T
KEEP
GRIHT
YIELD
R1-2
WHERE
WORKERS
PRESENT
R2-1a R3-1 R3-2
DO
NOT
PASS
R4-1
R8-3
LIMIT
SPEED
XX
R2-1
INJURE /
KILL A
WORKER
7500$
15 YEARS
R5-18b
BEGINS
ZONE
WORK
R5-18c
ON
STOP
HERE
RED
R10-6b
TO
ONCOMING
TRAFFIC
R1-2aP R3-4
LEFT LANE
MUST
TURN LEFT
R3-7L
PASS
WITH
CARE
R4-2 R4-7
R4-8
STAY
IN
LANE
R4-9
DO NOT
ENTER
R5-1
WAY
WRONG
R5-1a
R6-1L
WAYONE
R6-1R
WAYONE
ONE
WAY
R6-2L
ONE
WAY
R6-2R
CROSSWALK
PEDESTRIAN
R9-8
CLOSED
SIDEWALK
R9-9
SIDEWALK CLOSED
USE OTHER SIDE
R9-10
SIDEWALK CLOSED
CROSS HERE
R9-11aL
SIDEWALK CLOSED
CROSS HERE
R9-11aR
ROAD CLOSED
10 MILES AHEAD
LOCAL TRAFFIC ONLY
R11-3a
BRIDGE OUT
10 MILES AHEAD
LOCAL TRAFFIC ONLY
R11-3b
ROAD CLOSED
TO
THRU TRAFFIC
R11-4
CLOSED
CROSSOVER
ONE
RIGHT
FORM
LANE
48" x 60"
36" x 30"36" x 30"
48" x 60"
48" x 48"
36" x 18" 24" x 12"
48" x 24"
48" x 24"
24" x 12"
48" x 24"
24" x 12" 36" x 54"
48" x 30" 48" x 30"
60" x 30" 60" x 30" 60" x 30"
60" x 30"
48" x 60" 30" x 42"
R11-2c
R5-18gR5-18f
USE ALL
LANES
DURING
BACKUPS
RUT N
ON
S
R3-3
NO LYY NO LYY
R3-8c
NO LYY NO LYY
R3-8d
TURN RIGHT
MUST
LANERIGHT
R3-7R
CLOSED
ROAD
R11-2
CLOSED
RAMP
OM-3ROM-3L
R11-2a
48" x 30"
R11-2b
CLOSED
EXIT
36" x 66" 36" x 66" 60" x 48"
SIGN NUMBER KEY
M8-2d
48" x 36"
36" x 30"
24" x 18"
SIDEWALK CLOSED
AHEAD
CROSS HERE
R9-11L
SIDEWALK CLOSED
AHEAD
CROSS HERE
R9-11R
48" x 36"
24" x 12"
48" x 36"
24" x 12"
78" x 12"
R5-18d
BEGIN WORK CONVOY END WORK CONVOY
72" x 12"
R5-18e
R3-6L R3-6RR3-5a
ONLY
R3-5L
ONLY
R3-5R
ONLY
36" x 72"
24" x 48"
12" x 36"
36" x 72"
24" x 48"
12" x 36"
48" x 48" 36" x 36" 30" x 30" 24" x 24" 18" x 18"
60" 48" 36" 30" 24" 18"
48" x 60"
36" x 48"
30" x 36"
24" x 30"
18" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
36" x 48"
30" x 36"
36" x 48"
30" x 36"
36" x 48"
30" x 36"
42" x 48"
30" x 36" 42" x 48"
30" x 36" 36" x 36"
30" x 30"
36" x 36"
30" x 30"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
12" x 18"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
12" x 18"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
12" x 18"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
48" x 48"
36" x 36"
30" x 30"
42" x 30"
36" x 24"
30" x 18"
54" x 18"
36" x 12"
54" x 18"
36" x 12"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
12" x 16"
48" x 60"
36" x 48"
24" x 30"
18" x 24"
12" x 16"
30" x 18"
24" x 12"
STOP SLOW
FRONT
24" x 24"
18" x 18"
R1-1a
BACK
SEE MDOT SHS 13-WORK ZONE FOR SIGN DETAILS
48" x 48"
36" x 36"
24" x 24"
18" x 18"
12" x 12"
FOLLOW
TRUCKS
INTO
DO NOT
WORK ZONE
48" x 60"
R5-18h
MAY 2021
103-GEN-SIGN
NO:
W1-4bL W1-4bRW1-4L W1-4R
W1-6L W1-6R
W3-2 W3-3 W3-4
TOSTOP
PREPARED
BE
W4-1L W4-1R W4-2L W4-2R W4-3L W4-3R
W24-1L
W24-1R
W3-5b
ZONE
AHEAD
REDUCED
SPEED
W3-1
W1-1L W1-1R W1-2L W1-2R
W4-6RW4-6L
W1-8L W1-8R
W1-3L W1-3R
W1-4cL W1-4cR
W3-5a
ZONE
AHEAD
SPEED
XX MPH
W6-1 W6-2 W6-3 W7-1
ALL
LANES
W24-1cP
W24-1aL
W24-1aR
W24-1bL
W24-1bR
SIGN NUMBER KEY
ROAD
NARROWS
W5-1
NARROWS
RAMP
W5-4
SPEED
XX
LIMIT
W3-5
NO
MERGE
AREA
W4-5P
NARROW
BRIDGE
W5-2
ONE LANE
BRIDGE
W5-3
W6-4
12" x 18"
BUMP
W8-1
W4-5RW4-5L
THRU
TRAFFIC
MERGE
LEFT
W4-7L
THRU
TRAFFIC
MERGE
RIGHT
W4-7R
PREPARE
TO STOP WHEN
FLASHING
W3-4b
%8
W7-1a
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
96" x 48"
60" x 30"
48" x 24"
36" x 18"
24" x 12"
96" x 48"
60" x 30"
48" x 24"
36" x 18"
24" x 12"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
18" x 18"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
24" x 30"
18" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
SEE MDOT SHS 13-WORK ZONE FOR SIGN DETAILS
W1-2bL
48" x 48" 36" x 36"
48" x 48" 36" x 36"
W1-2bR
30" x 24"
24" x 18"
36" x 48"
30" x 36"
24" x 30"
18" x 24"
12" x 18"
36" x 48"
30" x 36"
24" x 30"
18" x 24"
12" x 18"
MAY 2021
103-GEN-SIGN
NO:
W12-1
ON
RAMP
W13-4P
NO
CENTER
LINE
W8-12
W8-3
ENDS
PAVEMENT
W8-5
UNEVEN
LANES
W8-11
FALLEN
ROCKS
W8-14
W8-15P
PAVEMENT
GROOVED
W8-15 W8-17L W8-17R
ROAD
MAY
FLOOD
W8-18
SHOULDER
NO
W8-23
STEEL
PLATE
AHEAD
W8-24 W9-2L
LEFT
ENDSLANE
MERGE
W11-10
ENDS
SHOULDER
W8-25
SIGN NUMBER KEY
M . P . H .
W13-1P
ROAD
WORK
AHEAD
W20-1
W13-2
EXIT
XX
M P H
DIP
W8-2
SHOULDER
SOFT
W8-4
GRAVEL
LOOSE
W8-7
ROUGH
ROAD
W8-8
LOW
SHOULDER
W8-9
LEFT
LANE
ENDS
W9-1L
LANE
ENDS
RIGHT
W9-1R
MERGE
RIGHT
LANE ENDS
W9-2R
12 6
W12-2
NO
PASSING
ZONE
W14-3
ROAD
CLOSED
AHEAD
W20-3
X
W16-4aP
FEET
W16-2P W16-13P
WHEN
FLASHING
CLOSED
AHEAD
CENTER
& LEFT LANE
W9-3a
CLOSED
AHEAD
CENTER &
LEFT 2 LANES
W9-3b
CROSSING
TRUCK
W11-10a
R
WORK
AHEAD
W20-1d
SU VEYRA
WORK
AHEAD
W20-1b
MP G
WORK
AHEAD
W20-1c
SINAL
TRAFFIC
CIRCLE
W16-12P
24" x 18"
NEXT
MILES
W13-6a W13-7 W13-7a
W13-6
RAMP
MPH
RAMP
MPH
EXIT
MPH
EXIT
MPH
W8-26
RUMBLE
STRIPS
AHEAD
WATCH
FOR RAMP
TRAFFIC
W11-24
DETOUR
AHEAD
W20-2
STREET
CLOSED
AHEAD
W20-3a
WHEN
WET
W8-5P
CLOSED
AHEAD
CENTER
LANE
W9-3C
CLOSED
AHEAD
LEFT
LANE
W9-3L W9-3R
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
18" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
36" x 30"
30" x 24"
24" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
36" x 30"
30" x 24"
24" x 18"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
36" x 30" 30" x 24" 24" x 18"
W8-17P
SHOULDER
DROP-OFF
48" x 48"
36" x 36"
24" x 24"
48" x 48"
36" x 36"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
30" x 30"
18" x 18"
30" x 30"
24" x 24"
18" x 18"
48" x 60"
36" x 48"
24" x 30"
W13-3
RAMP
XX
M P H
48" x 60"
36" x 48"
24" x 30" 36" x 36"
24" x 24"
48" x 84"
36" x 60"
24" x 42"
48" x 84"
36" x 60"
24" x 42"
48" x 84"
36" x 60"
24" x 42"
48" x 84"
36" x 60"
24" x 42"
64" x 48"
48" x 36"
40" x 30"
36" x 24"
30" x 24"
24" x 18"
18" x 12"
36" x 30"
30" x 24"
24" x 18"
18" x 12"
30" x 24"
24" x 18"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
W20-1a
R
WORK
AHEAD
ST EET
60" x 60"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 84"
36" x 60"
24" x 42"
SEE MDOT SHS 13-WORK ZONE FOR SIGN DETAILS
CLOSED
AHEAD
RIGHT
LANE
MAY 2021
103-GEN-SIGN
NO:
SHOULDER
CLOSED
LEFT
W21-5aL
SHOULDER
RIGHT
CLOSED
W21-5aR
SHOULDER
CLOSED
AHEAD
LEFT
W21-5bL
SHOULDER
RIGHT
CLOSED
AHEAD
W21-5bR
SLOW MOVING
VEHICLE
W21-4
UTILITY
WORK
AHEAD
W21-7
MOWING
AHEAD
W21-8
TURN OFF
2-WAY RADIO
AND
CELL PHONE
W22-2
AHEAD
NEW
TRAFFIC
PATTERN
W23-2
CLOSED
AHEAD
LEFT LANE
W20-5L
RIGHT LANE
CLOSED
W20-5R
W20-7aW20-5aL2
LEFT
TWO LANES
CLOSED
AHEAD
RIGHT
TWO LANES
CLOSED
AHEAD
W20-5aR2
CLOSED
W20-5aL3
THREE LANES
LEFT RIGHT
W20-5aR3
THREE LANES
ROAD
MACHINERY
AHEAD
W21-3
SURVEY
CREW
W21-6
BLASTING
AHEAD
ZONE
W22-1
ZONE
END
BLASTING
W22-3 W23-1
SLOW TRAFFIC
AHEAD
CROSSOVER
CLOSED
USENEXT
CROSSOVER
36" x 18"
42" x 36" 36" x 30"
42" x 36"
48" x 24"
12" x 18"W20-9
W20-10
CURING
CONCRETE
W20-14bP
W20-11
STOP
BUS
TEMP
54" x 48"
EXIT
OPEN
AHEAD
W20-17
FRESH
OIL
W21-2
FRESH
TAR
W21-2
SHOULDER
WORK
W21-5
WORKERS
W21-148" x 12"
36" x 12"
24" x 18"
CLOSED
SIDEWALK
AHEAD
W20-8
R
CLOSED
AHEAD
AMP
W20-3b
ONE LANE
ROAD
AHEAD
W20-4
WATCH
FOR
EMERGENCY
VEHICLES
W20-4c
CENTER LANE
CLOSED
AHEAD
W20-5C
W20-12P
W20-14aP
TAKE TURNS
48" x 12"
36" x 12"
LEFT LANE
W20-15
STAY
IN YOUR
LANE
TRUCKS
ENTERING
& EXITING
ROADWAY
PREPARE
FOR
BACKUPS
W20-15a
CLOSED
MILE
LEFT LANE
CLOSED
MILE
LEFT LANE
1 S2
W20-5L1 W20-5L2
MERGE
W20-14R
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
66" x 30"
48" x 24" VARIABLE x 12"
MERGE
W20-14L
48" x 48"
36" x 36"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
60" x 60"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
24" x 24"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
48" x 48"
36" x 36"
30" x 30"
SIGN NUMBER KEY
RIGHT LANE
CLOSED
MILE1
W20-5R1
RIGHT LANE
CLOSED
MILES2
W20-5R2
SEE MDOT SHS 13-WORK ZONE FOR SIGN DETAILS
W20-13P
VARIABLE x 12"
PINE GROVE PINE GROVE
48" x 48"
36" x 36"
W20-16
48" x 48"
36" x 36"
48" x 48"
36" x 36"
JUNE 2021
FREEWAY
ENTRANCE RAMP CLOSURE - MOD
220-FW-EnR-C(MOD).dgn
220-FW-EnR-C(MOD)
NO:
S H
O U
L D
E R
S H
O U
L D
E R
SHOULDER
TYPE III BARRICADES
KEY
IN NOTE TCD7
PLACE TYPE III BARRICADES AS INDICATED
TRAFFIC FLOW
CHANNELIZING DEVICES
(COVER EXISTING)
W4-1R
DEVICES:
GENERAL:
TCD1, TCD2, TCD3, TCD7
G1, G2, G3, G4
STANDARD NOTES
(SEE 102-GEN-NOTES)
MAY 2021
FREEWAY
EXIT RAMP CLOSURE
230-FW-ExR-C.dgn
230-FW-ExR-C
NO:
CROSSROAD
S H
O U
L D
E R
S H
O U
L D
E R
D
TYPE III BARRICADES
KEY
IN NOTE TCD7
PLACE TYPE III BARRICADES AS INDICATED
TRAFFIC FLOW
CHANNELIZING DEVICES
(COVER EXISTING)
L
EXIT
E5-1
CLOSED
RAMP
R11-2a
R
CLOSED
AHEAD
AMP
W20-3b
DEVICES:
SIGNING:
GENERAL:
TCD1, TCD2, TCD3, TCD7
S1, S6
G1, G2, G3, G4
STANDARD NOTES
(SEE 102-GEN-NOTES)
(ft )
SIGN AREA
9_<
9 _ 20<
N/A1 - 3 lb/ft
2 - 3 lb/ft 1 - 4" X 6"
2 - 4" X 6"
2 - 6" X 8"N/A
N/A
SIGNS 4 FEET AND GREATER IN WIDTH REQUIRE 2 POSTS.
36" X 36"
> X
X
X X
1 - 2" 12 or 14 GA
2 - 2" 12 or 14 GA
X
X> 144" WIDE
ROUNDING OF CORNERS IS NOT REQUIRED FOR TYPE I OR II SIGNS.
VERTICAL JOINTS ARE NOT PERMITTED.
HORIZONTIAL JOINTS THROUGH SIGN LEGEND OR SYMBOLS ARE NOT PERMITTED.
A MAXIMUM OF 2 POSTS WITHIN A 7' PATH IS PERMITTED.
<> N/A 3 - 6" X 8"
SIGNS GREATER THAN 8 FEET IN WIDTH REQUIRE 2 OR 3 WOOD
POSTS DEPENDING ON AREA OF SIGN.
36" X 36" _ 96" TO WIDE
POST TYPE
2 WOODSQUARE TUBULAR STEELU-CHANNEL STEEL
20 _ 30
N/A
N/A
POST SIZE REQUIREMENTS TABLE
SIGN MATERIAL SELECTION TABLE
SIGN SIZE TYPE I TYPE II TYPE III
SIGN MATERIAL TYPE
TYPE I ALUMINUM EXTRUSION
30 _ 60
60 _ 84 N/A
96" WIDE TO 144" WIDE
SUPPORTS FOR TEMP SIGNS
GROUND DRIVEN SIGN
WZD-100-AAUG
CON/ECH
1 11 11/2/2017
DEPARTMENT DIRECTOR MICHIGAN DEPARTMENT OF TRANSPORTATION
OF
SHEET
PLAN DATEF.H.W.A. APPROVALCHECKED BY:
DRAWN BY:
Michigan Department of Transportation
APPROVED BY:
APPROVED BY:
Kirk T. Steudle
BY
PREPARED
DESIGN DIVISION
DIRECTOR, BUREAU OF FIELD SERVICES
BUREAU OF DEVELOPMENT STANDARD PLAN FOR
DIRECTOR, BUREAU OF DEVELOPMENT
DISTANCE BETWEEN OUTSIDE POSTS.
SPREAD POSTS SO AS TO HAVE A 8' MIN. TO 9' MAX.
FOR ALL 11' AND 12' LONG SIGNS ON 3 WOOD SUPPORTS,
SIGN
L
2 POST SIGN SUPPORT SPACING
1/6L 1/6L2/3L
SIGN
L
1/6L 1/6L
3 POST SIGN SUPPORT SPACING
1/3L 1/3L
2 11
11/2/2017 WZD-100-A
MICHIGAN DEPARTMENT OF TRANSPORTATION
PLAN DATEF.H.W.A. APPROVAL
SHEET
OF
NOTE: THE ORIGINAL SIGNED COPY IS KEPT ON FILE AT THE MICHIGAN DEPARTMENT OF TRANSPORTATION.
BUREAU OF DEVELOPMENT STANDARD PLAN
ROAD
ROAD
WORK
AHEAD
DETOUR
AHEAD
AHEAD
CLOSED
RIGHT LANE
M.P.H.
BOTTOM HEIGHT AND OFFSET
6'-12' 6'-12'
6'
RURAL
URBAN
5' MIN.
2'
7' MIN.
2'
7'MIN.
4'MIN.
URBAN
4" MAX.4" MAX.
WZD-100-A
3 11
PAVED SHOULDER
SPEED PLATE
RURAL WITH ADVISORY
WALKWAY WALKWAY
WALKWAYS ARE PRESENT)
(CURBED AREAS OR WHERE
WALKWAYS ARE PRESENT)
(CURBED AREAS OR WHERE
11/2/2017
SHEET
OF
C
X X
P O
S T
E
N G
H
V A
R I
E S
3 3/4" MAX.
D I
O
L
M
N
N
X
3" MIN.
X X
TRAFFIC FLOW
WEIGHT = 3 lbs/ft
1" MIN.
1†" MAX.
L
SECT. MOD. X.-X. = 0.31 CUBIC INCHES MIN.
WZD-100-A 4 11
U - CHANNEL STEEL POST
MOUNT SIGN ON OPEN FACE OF
(NO SPLICE)
3 lb. U - CHANNEL STEEL POST
SHEET
OF
A A
N
N
U P
P
R
P
S T
N
P
UPPER SPLICE LOWER SPLICE
A A
N
P
TRAFFIC FLOW
U P
P
S T
D R I
V
U B
D R I
V
U B
5 11
UPPER U - CHANNEL STEEL POST
MOUNT SIGN ON OPEN FACE OF
2 REQUIRED
5/16" BOLTS
2 REQUIRED
5/16" BOLTS
2 REQUIRED
5/16" BOLTS
2 REQUIRED
5/16" BOLTS
(WITH SPLICE)
3 lb. U - CHANNEL STEEL POST
SHEET
OF
7/16"
NOTES:
UPPER POSTDRIVEN POST
TRAFFIC FLOW
5/16" BOLT
SPACER DETAIL
3/4" O.D.
3/8" I.D.
SPACER THICKNESS
SECTION A-A
1. THE SPACER THICKNESS SHALL BE 1/16" LESS THAN THE GAP BETWEEN THE POST
WHEN POSITIONED IN THE UNBOLTED CONFIGURATION.
2. THE EXTERIOR BOLT (CLOSEST TO LAP), SPACER, WASHER, AND NUT SHALL BE
INSTALLED IN A PREPUNCHED HOLE 1" to 2" FROM THE END OF THE LAP.
3. THE INTERIOR BOLT (FARTHEST FROM LAP), SPACER, WASHER, AND NUT SHALL BE
INSTALLED IN THE NEXT PREPUNCHED HOLE.
4. THE DRIVEN POST SHALL ALWAYS BE MOUNTED IN FRONT OF THE UPPER POST
WITH RESPECT TO THE ADJACENT ONCOMING TRAFFIC, REGARDLESS OF THE
DIRECTION THE SIGN IS FACING.
5. THE SPLICE LAP SHALL BE FASTENED BY FOUR-5/16" DIA. GALVANIZED A449 BOLTS
(SAE J429 GRADE 5) OR GALVANIZED A325 BOLTS.
6 11
(WITH SPLICE)
3 lb. U - CHANNEL STEEL POST
O.D. 3/4" MIN., I.D. 3/8" MAX.
REQUIRED FOR ALL BOLTS
7/16" SPACER
SHEET
OF
3# POST
VARIES VARIES VARIES
A
A
SECTION A-A
FRONT
1. MATERIAL: 12 GAUGE CARBON STEEL.
3. FINISH-AFTER STAMPING AND PUNCHING,
GALVANIZE ACCORDING TO CURRENT
3 1/2"
1 3/4" 1 3/4"
7/16" DRILL
EQUAL TO POST THROAT
OPENING DIMENSION
2. TOLERANCE ON ALL DIMENSIONS 0.0625"
SPECIFICATIONS FOR ZINC (HOT
GALVANIZE) COATINGS ON PRODUCTS
FABRICATED FROM PLATES OR STRIPS
NOTES: (FOR STEEL SIGN REINF' PLATE)
0.19" R
PLYWOOD (TYPE II) OR ALUMINUM SHEET (III) SIGN
STEEL SIGN REINFORCING PLATE
SIGN TO 3 lb. POST CONNECTION
3 lb. U - CHANNEL STEEL POST SIGN CONNECTION
REQUIRED FOR TYPE III SIGNS ONLY
5/16" DIAMETER GALVANIZED BOLT
AND NUT
FLAT WASHER
WZD-100-A 7 11
(TYP. ALUMINUM SHEET [TYPE III] SIGN ONLY)
REINFORCING PLATE
SELF-ALIGNING STEEL
SHEET
OF
(4" X 6" (NOMINAL) POST) 1 1/2" DIA. 2 HOLES
(6" X 8" (NOMINAL) POST) 3 1/2" DIA. 2 HOLES
N
8" DIA. AUGERED HOLE FOR 4" X 6" POST
10" DIA. AUGERED HOLE FOR 6" X 8" POST
5•" OR 7•" (ACTUAL)
SAW CUT DETAIL
5 1/2 " OR 7 1/2" ACTUAL
TRAFFIC FLOW
WOOD POST DETAILS
(MULTIPLE POST INSTALLATIONS)
TRAFFIC FLOW
SIGN PANEL
CONSTRUCTION.
THE STANDARD SPECIFICATIONS FOR
SECTION 912 OF THE CURRENT EDITION OF
WOOD POST SHALL BE IN CONFORMANCE TO
WZD-100-A 8 11
LAYERS, TAMPING EACH LAYER.
EXISTING MATERIAL IN FIVE EQUAL
AUGERED HOLE. IF AUGERED, BACKFILL WITH
THE POST MAY BE DRIVEN OR PLACED IN AN
S I
N G
S E
M B
L I
E S
W
U
T
E X
C E
P T
I
N
(FOR 6" X 8" NOMINAL POST) 1 1/2"
(FOR 4" X 6" NOMINAL POST) 1"
CENTERED ON POSTS.
HOLES ARE TO BE
DRILLED BREAKAWAY
DIRECT EMBEDMENT DETAILS
WOOD POST BREAKAWAY HOLES/
SHEET
OF
POST ASSEMBLIES
EXCLUDE SAW CUT ON SINGLE
SAME AS BOLT ABOVE
TYPE II AND TYPE III SIGNS
END VIEW REAR VIEW
C OF POST
1 1/2"
(TYP.)
P A
N E
L
W I
D T
H
TOP VIEW
LENGTH ALL EXTRUSIONS.
L
1/2"
O
T Y
P
12"
T Y
P
4" X 6" (NOMINAL) OR 6" X 8" (NOMINAL) WOOD POST
ON APPROX. 24" CENTERS FULL
TYPE I SIGN
WOOD POST CONNECTIONS
TYPE I SIGN - ERECTION DETAILS
L
1/6 SIGN LENGTH
(TYP.)
3/8" DIA. GALVANIZED BOLTS
WZD-100-A
(TYP.)
1 1/2"
(TYP.)
STIFFENER ANGLE
SPACING
HOLE
TYPICAL
ALIGNMENT OF PANELS.
USED TO FACILITATE
E
X
N
X
N
TYP.
2"
BOLT HOLES MAY BE
1/2" X 3/4" ELONGATED
M A
X
M A
X
CORNER RADIUS (TYP.)
0.040" EXTERIOR
(ALUM.) x SIGN HEIGHT
L 2" X 2" X 1/4"
STIFFENER ANGLE-
FOR CONSTRUCTION
SPECIFICATIONS
PER MDOT STANDARD
ALUMINUM EXTRUSION
SIGNS
ALUMINUM SHEET (TYPE III)
PLYWOOD (TYPE II) OR
(TYPE I) SIGN
ALUMINUM EXTRUSION
SAW CUT
FLAT WASHER
GALVANIZED
HEX. HD. BOLT
3/8" DIA. GALVANIZED
NYLON INSERT LOCKNUT
GALVANIZED
FLAT WASHER
GALVANIZED
NYLON INSERT LOCKNUT (TYP.).
WASHERS & GALVANIZED
2 GALVANIZED FLAT
3/8" DIA. GALVANIZED BOLT,
BE INSTALLED ON EITHER SIDE OF EACH POST.
ALUMINUM L 4" X 3" X 3/8" ANGLES MAY
GALVANIZED BOLTS.
C OF HOLES FOR 3/8" DIA.
ALIGNMENT OF ALUMINUM ANGLES.
HOLES MAY BE USED TO FACILITATE
1/2" X 3/4" ELONGATED BOLT
EACH PANEL.
BOLT STIFFENER ANGLE TO
NYLON INSERT LOCKNUTS.
& GALVANIZED
GALVANIZED FLAT WASHERS
RECTANGULAR FLAT BOLTS,
GALVANIZED 3/8" DIA.
9 11
SHEET
OF
N G
V
R I
E S
ANCHOR SLEEVE
GRADE
SQUARE TUBULAR STEEL POST
M I
N
N
D
L
TUBE SIZE = 2•" X 2•"
WALL THICKNESS = 12 GA
W
P O
S I
F
U
D E
S
SIGN POST
TUBE SIZE = 2" x 2"
WALL THICKNESS =12 OR 14 GA
X
INSERT CONNECTION HARDWARE
(PER MANUFACTURER'S
SPECIFICATIONS)
WZD-100-A
SIGN CONNECTION LOCATIONS.
ANCHOR/POST CONNECTION AND
HOLES OPTIONAL EXCEPT FOR
10 11
SHEET
OF
1. A MAXIMUM OF TWO POSTS WITHIN A 7 FOOT PATH IS PERMITTED.
GENERAL NOTES:
3. ALL POSTS SHALL BE EMBEDDED A MINIMUM OF 42".
2. ALL SIGN POSTS SHALL COMPLY WITH NCHRP 350.
13. POSTS SHALL NOT EXTEND MORE THAN 4" ABOVE TOP OF SIGN.
10. REMOVE SIGN POSTS AND/OR POST STUBS IN THEIR ENTIRETY WHEN NO LONGER
REQUIRED.
11. ALL LABOR, MATERIALS, AND EQUIPMENT, INCLUDING TEMPORARY SUPPORTS
12. SAW CUTS IN WOOD POSTS ARE TO BE PARALLEL TO THE BOTTOM OF THE SIGN.
4. BRACING OF POST IS NOT PERMITTED.
5. SIGN SHALL BE LEVEL, AND UPRIGHT FOR THE DURATION OF INSTALLATION.
6. ERECT POSTS SO THE SIGN FACE AND SUPPORTS DO NOT VARY FROM PLUMB
BY MORE THAN 3/16" IN 3'. PROVIDE A CENTER-TO-CENTER DISTANCE
BETWEEN POSTS WITHIN 2 PERCENT OF PLAN DISTANCE.
7. NO MORE THAN ONE SPLICE PER POST, AS SHOWN, WILL BE PERMITTED.
8. POST TYPES SHALL NOT BE MIXED WITHIN A SIGN SUPPORT INSTALLATION.
WZD-100-A
THROUGH SIGN LEGEND OR SYMBOLS ARE PERMITTED IN SIGN
9. NO VERTICAL JOINTS ARE PERMITTED IN SIGN. NO HORIZONTIAL JOINTS
11 11 11/2/2017
REQUIRED TO INSTALL, MAINTAIN, RELOCATE, AND/OR REMOVE THE TEMPORARY
SIGN, INCLUDING SUPPORTS, ARE CONSIDERED TO BE INCLUDED IN THE COST
OF THE TEMPORARY SIGN.
14. TEMPORARY WOOD SUPPORTS DO NOT REQUIRE PRESERVATIVE TREATMENT.
SHEET
OF
ECH
MWB
ENGINEER OF DEVELOPMENT
Traffic Control Devices
Temporary
WZD-125-E 1 3
6" MIN.
12" MAX.1
8'-0" o
(12 REQUIRED)
1" MIN. O.D. STEEL FLAT LOCK WASHER
…" - 16 STEEL HEX NUT
…" - 16 STEEL HEX BOLT
6" MIN.
12" MAX.1
8'-0" o
(12 REQUIRED)
1" MIN. O.D. STEEL FLAT LOCK WASHER
…" - 16 STEEL HEX NUT
…" - 16 STEEL HEX BOLT
FRONT ELEVATION SIDE VIEW
FRONT ELEVATION SIDE VIEW
PERFORATED SQUARE STEEL TUBE OPTION
BI-DIRECTIONAL RIGHT DIRECTIONALLEFT DIRECTIONAL
T Y
P
T Y
P
ANGLE IRON OPTION
(12 GAGE)
SQUARE STEEL TUBE
1ƒ" PERFORATED
(10 GAGE)
1•" x 1•" ANGLE
C
C C
C C
C C
C ƒ" HOLLOW EXTRUDED RIGID POLYOLEFIN ƒ" HIGH DENSITY POLYETHYLENE OR ƒ" ACX PLYWOOD OR
BARRICADE RAIL MAY BE
ƒ" HOLLOW EXTRUDED RIGID POLYOLEFIN ƒ" HIGH DENSITY POLYETHYLENE OR ƒ" ACX PLYWOOD OR
BARRICADE RAIL MAY BE
CLOSURES
(TYPICAL)
ORANGE
REFLECTORIZED
(TYPICAL)
SILVER (WHITE)
REFLECTORIZED
(TYPICAL)
SILVER (WHITE)
REFLECTORIZED
(TYPICAL)
ORANGE
REFLECTORIZED
BARRICADE RAIL SHEETING OPTIONS
TYPE III BARRICADES
(12 GAGE)
2" SQUARE STEEL TUBE
4'-0" - 6'-0"
4'-0" - 6'-0"
(12 GAGE)
2" SQUARE STEEL TUBE8
O R
2" x 2" x ‰" ANGLE
2" x 2" x ‚" ANGLE OR OF BASE
WELD TO CENTER
OF BASE
WELD TO CENTER
" 1•" x 1•" ANGLE (10 GAGE)
2" x 2" x ‰" ANGLE OR
2" x 2" x ‚" ANGLE OR http://safety.fhwa.dot.gov/roadway_dept/road_hardware/wzd.htm
Other Type III Barricades meeting current NCHRP crash worthy criteria can be found on the FHWA Safety website at
(SPECIAL DETAIL) 1/18/11
THROUGH UPRIGHT AND RAIL
WITH VANDAL RESISTANT HARDWARE
LIGHTWEIGHT WARNING LIGHT ATTACHED
THROUGH UPRIGHT
WITH VANDAL RESISTANT HARDWARE
LIGHTWEIGHT WARNING LIGHT ATTACHED
DEPARTMENT DIRECTOR MICHIGAN DEPARTMENT OF TRANSPORTATION
OF
SHEET
PLAN DATEF.H.W.A. APPROVALCHECKED BY:
DRAWN BY:
Michigan Department of Transportation
APPROVED BY:
APPROVED BY:
Kirk T. Steudle
BY
PREPARED
DESIGN DIVISION
DIRECTOR, BUREAU OF FIELD SERVICES
BUREAU OF DEVELOPMENT STANDARD PLAN FOR
DIRECTOR, BUREAU OF DEVELOPMENT
6'-0"
(4 REQUIRED)
STEEL HEX BOLT WITH Œ" NUT
…" x 2•" - 16 ZINC COATED
1" ON CENTER, ALL FOUR SIDES
PSST STEEL TUBING WITH …" HOLES
12 OR 14 GAGE GALVANIZED UPRIGHT
1ƒ" x 1ƒ" x 9'-0"
REFLECTIVE SHEETING
3'-4"
PLACED 6" FROM BOTTOM OF UPRIGHT
1" ON CENTER, ALL FOUR SIDES
PSST STEEL TUBING WITH …" HOLES
12 GAGE GALVANIZED SLEEVE
2" x 2" x 3'-0"
ON THREE SIDES
IRON BY ‚" x 2" WELDS
ATTACH STUB TO ANGLE
FOR INSERTING UPRIGHT
6" HIGH (12 GAGE)
2" SQUARE STEEL TUBE
FRONT ELEVATIONSIDE VIEW
TEMPORARY SIGN SUPPORT
(WARNING LIGHT PLACED ON SIDE CLOSEST TO TRAFFIC)
T
Y P
Z-BRACKET DETAIL
1‚"
1ƒ"
14 GAGE STEEL
3"
1•"1•"
Œ" DIA. HOLE
ƒ
PLACED IN OUTERMOST SLOT
AND BATTERY MUST BE
OF SIGN A MINIMUM OF 1"
MUST PROTRUDE FROM EDGE
WARNING LIGHT HOUSING
FROM THE EDGE LINE OF THE PANEL
WITH BOLT PROTECTION CUP. LOCATE BOLT 2" IN
Z-BRACKET ATTACHED WITH •" x 4" HALF MOON BOLT
WITH 6 VOLT SINGLE LANTERN TYPE BATTERY HELD BY
LIGHTWEIGHT (3.3 LBS. MAX.) WARNING LIGHT TYPE A
2" x 2" x ‰" ANGLE *
2" x 2" x ‚" ANGLE OR
* SIGN STAND IS BALLASTED WITH FOUR OR MORE 35 LB SANDBAGS. A MINIMUM OF ONE ON EACH END.
UPRIGHTS SHALL NOT EXTEND ABOVE THE SIGN PANEL.
(OPTIONAL)
INSERTED IN THE HOLE OF PANEL
NYLON WASHER (SEE DETAIL BELOW)
TIGHTENED TO CUP WASHER
AND 1•" FLAT WASHER ˆ" THICK
STEEL HEX BOLT WITH Œ" NUT
…" x 3" - 16 ZINC COATED
1‚" DIA. HOLE IN PANEL FOR
OPTIONAL NYLON WASHER
…" DIA. HOLE
„"1„"
(MEDIUM DENSITY OVERLAY PLYWOOD)
48" x 48" x •" PANEL…
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