751_20089.JBB_Plans-1.pdf

DT - TITLE SHEET

CIVIL

C-001 - NOTES

C-002 - PROJECT INDEX

C-130 - KOSKELA CULVERT

C-131 - PIKKA CULVERT

S-101 - MCVICHIE EXISTING CONDITIONS

S-102 - MCVICHIE PLAN OF SITE GRS ABUTMENT

S-103 - MCVICHIE PLAN OF STRUCTURE GRS ABUTMENT

S-104A - MCVICHIE ABUTMENT DETAILS GRS

S-104B - MCVICHIE ABUTMENT DETAILS LWALL (ALTERNATE)

C-501 - DETAILS

C-502 - BRIDGE RAIL DETAILS

DRAWING INDEX:

CHICAGO

MILWAUKEE

LAKE

MICHIGAN

DETROIT

LAKE

HURON

SAULT STE

MARIE

MARQUETTE

HOUGHTON

LAKE

SUPERIOR

DULUTH

MINNEAPOLIS

GREEN BAY

PROJECT

LOCATION

ESCANABA

TRAVERSE

CITY

GRAND RAPIDS

LANSING

KORPELA TO WAKEFIELD-STATELINE GRADE EXTENSION

AREA LOCATION

MAP

PROJECT LOCATION MAP

PROJECT

LOCATION

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ARCHITECTS. ENGINEERS. PLANNERS

OHM-ADVISORS.COM

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424 HANCOCK STREET

HANCOCK, MICHIGAN 49930

PH. 906.482.0535

F 906.482.6453

GENERAL NOTES:

1. GENERAL NOTES APPLY TO ALL DRAWINGS.

2. EXCEPT WHERE OTHERWISE INDICATED ON THESE PLANS, OR IN THE CONTRACT

DOCUMENTS AND SPECIFICATIONS CONTAINED HEREIN. ALL MATERIALS AND

WORKMANSHIP SHALL BE IN ACCORDING TO THE MICHIGAN DEPARTMENT OF

TRANSPORTATION STANDARD SPECIFICATIONS FOR CONSTRUCTION, 2012 EDITION.

3. DO NOT SCALE DRAWINGS. ANY DIMENSIONAL INFORMATION REQUIRED WHICH IS

NOT INDICATED ON DRAWING DIMENSION STRINGS SHALL BE OBTAINED FROM THE

ENGINEER.

4. CONTRACTOR SHALL VERIFY ALL EXISTING DIMENSIONS AND CONDITIONS. IF

DISCREPANCIES ARE FOUND, NOTIFY ENGINEER BEFORE PROCEEDING WITH WORK.

5. CONTRACTOR SHALL PAY ALL PERMIT FEES AND FEE REQUIRED FOR ANY PERMIT

EXTENSIONS EXCEPT FOR EGLE/USACE JOINT PERMIT OBTAINED BY THE ENGINEER.

6. CONTRACTOR SHALL MAINTAIN THE IMMEDIATE CONSTRUCTION SITE IN A SECURE,

CLEAN AND SAFE MANNER.

7. PROTECTION: CONTRACTORS SHALL BE SOLELY RESPONSIBLE FOR TAKING ALL

STEPS NECESSARY TO PROTECT THE PUBLIC FROM INJURY AND ADJACENT PROPERTY

DAMAGES DURING CONSTRUCTION AS REQUIRED BY STATE AND LOCAL CODES.

8. REPAIR ALL EXISTING CONSTRUCTION AFFECTED BY NEW WORK TO ITS ORIGINAL

CONDITION.

9. THE LOCATION OF ALL PUBLIC UTILITIES SHOWN ON THESE PLANS IS TAKEN FROM

THE BEST AVAILABLE DATA. PURSUANT TO ACT 174 OF THE P.A. OF 2013, AS A

CONDITION OF THIS CONTRACT. NOTICE SHALL BE GIVEN TO MISS DIG PRIOR TO

UNDERGROUND WORK TO BE PERFORMED IN ACCORDANCE WITH THIS CONTRACT.

PHONE (800) 482-7171.

DEPARTMENT OF NATURAL RESOURCES

I Certify That The Civil Engineering Plans Were Prepared Under My Direct Supervision

OHM PROJECT No.

DATE:

DTMB File No.

7136-20-0010 3/27/2020

BIDDING DOCUMENTS

751/20089.JBB

OWNER:

DEPARTMENT OF NATURAL RESOURCES

PARKS AND RECREATION

1990 US-41

MARQUETTE, MI 49855

906.250.5818

PROJECT CONTACT- JEFF KAKUK

ENGINEER:

OHM ADVISORS

424 HANCOCK STREET

HANCOCK, MI 49930

906.395.6551

PROJECT CONTACT - MICHAEL MARKHAM, PE

APPLICATION

DATE

PERMITS APPROVAL DATE

BY CONTRACTOR

6/21/2019 7/12/2019

12/12/2018 1/2/2019

3/16/2020 3/17/2020

GOGEBIC COUNTY

I Certify That The Structural Engineering Plans Were Prepared Under My Direct Supervision

CULVERT AND BRIDGE REPLACEMENT

AutoCAD SHX Text

PRELIMINARY

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CONSTRUCTION

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FINAL RECORD

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DATE

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ISSUED FOR

AutoCAD SHX Text DTMB No.

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OHM PROJ.

AutoCAD SHX Text IDENTIFICATION No.

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SHEET

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DESIGNED

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DRAWN

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CHECKED

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APPROVED

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DEPARTMENT OF TECHNOLOGY MANAGEMENT AND BUDGET

http://www.ohm-eng.com http://www.ohm-eng.com AutoCAD SHX Text

DT

AutoCAD SHX Text 7136-20-0010

AutoCAD SHX Text

751/20089.JBB

AutoCAD SHX Text 3/27/2020

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EM/AR

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EM/AR

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KORPELA TO WAKEFIELD-STATELINE GRADE EXTENSION

AutoCAD SHX Text

TITLE SHEET

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JH

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MM/CS

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DTMB SESC

AutoCAD SHX Text

EGLE JPA-KOSKELA & MCVICHIE

AutoCAD SHX Text

EGLE JPA-PIKKA

AutoCAD SHX Text

GOGEBIC COUNTY ROAD COMMISSION

REMOVAL

1. REMOVALS SHALL BE DONE AS SHOWN ON THE PLANS OR AS DIRECTED BY THE ENGINEER.

2. ANY ADDITIONAL TREE REMOVALS, CLEARING, GRADING, ETC. NEEDED FOR THE CONTRACTOR'S STAGING

AND/OR WORK OPERATIONS SHALL BE COMPLETED AND AREA RESTORED TO THE SATISFACTION OF THE

OWNER WITHOUT ADDITIONAL COMPENSATION.

3. ADDITIONAL WORK OUTSIDE OF THE LIMITS AS SHOWN ON THE PLAN SHALL BE SUBMITTED TO THE

ENGINEER FOR APPROVAL PRIOR TO STARTING THE ADDITIONAL WORK.

4. MATERIALS REMOVED SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND BE PROPERLY DISPOSED

OF AT AN OFF SITE LOCATION.

CONSTRUCTION NOTES

1. CONTRACTOR SHALL KEEP ALL PUBLIC STREETS ADJACENT TO THE PROJECT AREA FREE OF CONSTRUCTION

DEBRIS AND SEDIMENT. DUST SHALL BE CONTROLLED ON SITE AT ALL TIMES BY WATERING OR OTHER

NECESSARY MEANS.

2. CLEARING OF ALL BRUSH, TREES, AND STUMPS LESS THAN 30" IN DIAMETER WHERE PROPOSED

CONSTRUCTION WARRANTS SHALL BE INCLUDED IN PAYMENT FOR CLEARING. CONTRACTOR SHALL REVIEW

CLEARING LIMITS WITH THE ENGINEER PRIOR TO THE CLEARING OPERATION.

AGGREGATE CONSTRUCTION

1. AGGREGATE USED FOR AGGREGATE SURFACE SHALL MEET THE REQUIREMENTS OF SECTION 902 OF THE

2012 MDOT STANDARD SPECIFICATIONS FOR CONSTRUCTION AND SHALL BE MDOT CLASS 23A OR AS

APPROVED BY THE ENGINEER.

2. AGGREGATE SURFACE CONSTRUCTION SHALL BE DONE IN ACCORDANCE WITH SECTION 302 OF THE 2012

MDOT STANDARD SPECIFICATIONS FOR CONSTRUCTION.

MAINTENANCE OF TRAFFIC

1. CONTRACTOR SHALL COORDINATE CONSTRUCTION STAGING AND ACCESSIBILITY WITH OWNER.

2. UTILIZE MDOT STANDARD DETAIL WZD-125-E FOR TEMPORARY TRAFFIC CONTROL DEVICES.

3. THE CONTRACTOR IS RESPONSIBLE FOR TRAIL BARRICADES AND SECURING EACH SITE WHERE WORK IS TO

BE PERFORMED.

4. TRAIL IS NOT OPEN AT ANY OF THESE LOCATIONS AND SHOULD BE BARRICADED AT FIRST ROAD CROSSING

PRIOR TO CONSTRUCTION SITE AT EACH END.

4.1. PIKKA-BEDELL AVE ON WEST AND PIKKA ROAD ON EAST

4.2. KOSKELA-US-2 ON WEST AND SAMPSON ROAD ON EAST

4.3. MCVICHIE-SAMPSON ROAD ON WEST AND KORPELA ROAD ON EAST

EARTHWORK & GRADING

1. THE CONTRACTOR SHALL RESTORE ALL ADJACENT AREAS UPON COMPLETION OF THE PROJECT.

2. ALL DISTURBED AREAS SHALL BE BROUGHT TO FINAL GRADE AND STABILIZED AS SOON AS POSSIBLE

AFTER BEING DISTURBED. PERMANENT SOIL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL

BE INSTALLED WITHIN FIVE CALENDAR DAYS OF COMPLETING FINAL GRADING.

3. ALL PERMANENT SLOPES STEEPER THAN 4:1 SHALL BE STABILIZED USING MULCH BLANKETS, UNLESS

PERMANENT RIPRAP IS REQUIRED AT THAT LOCATION.

4. CONTRACTOR SHALL PLACE SALVAGED AND ADDITIONAL TOPSOIL, SEED AND MULCH ON ALL DISTURBED

AREAS NOT UNDER PAVEMENT OR OTHERWISE LABELED, AS DIRECTED BY THE ENGINEER TO PROVIDE A

MINIMUM 3" COMPACTED THICKNESS.

5. ALL FILL SHALL BE CLEAN SATISFACTORY MATERIAL AS IDENTIFIED IN THE SPECIFICATIONS.

6. SURPLUS EXCAVATED MATERIAL MAY BE USED TO FLATTEN FILL SLOPES AS DIRECTED BY THE ENGINEER.

ANY SURPLUS OR UNSUITABLE MATERIAL, INCLUDING PEAT EXCAVATION, UNABLE TO BE USED SHALL

BECOME THE PROPERTY OF THE CONTRACTOR AND DISPOSE OF PROPERLY.

7. CONTRACTOR SHALL SUBMIT LOCATIONS OF MATERIAL STOCKPILES TO THE ENGINEER FOR APPROVAL.

PROTECT ADJACENT AREAS WITH SILT FENCE AS REQUIRED.

8. EMBANKMENT QUANTITIES WERE CALCULATED USING THE AVERAGE END AREA METHOD.

GENERAL NOTES

1. IT IS THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL PERMITS AND POST ALL BONDS PRIOR

TO CONSTRUCTION, OR ENSURE THAT ALL REQUIRED PERMITS AND BONDS HAVE BEEN OBTAINED

PRIOR TO CONSTRUCTION.

2. THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR THE LOCATION AND PROTECTION OF ALL

EXISTING UTILITIES. THE CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO

CONSTRUCTION BY CALLING MISS-DIG (811) AT LEAST 3 WORKING DAYS PRIOR TO EXCAVATION.

3. ALL TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE IN PLACE

PRIOR TO STARTING REMOVALS.

4. THE CONTRACTOR SHALL BE LIABLE FOR ANY DAMAGE TO STREETS, SIDEWALKS OTHER

STRUCTURES AND ADJACENT AREAS CAUSED BY DEMOLITION OR HAULING OPERATIONS.

5. THE CONTRACTOR SHALL TAKE ALL NECESSARY ACTIONS TO ENSURE WORKER SAFETY AND

COMPLIANCE WITH MI-OSHA GUIDELINES.

6. CONTRACTOR IS RESPONSIBLE FOR FIELD VERIFYING ALL DIMENSIONS PRIOR TO CONSTRUCTION.

ADJUST WORK AS REQUIRED TO MEET FIELD DIMENSIONS AT NO ADDITIONAL COST TO THE OWNER.

DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER IMMEDIATELY UPON

DISCOVERY.

7. THE IMPROVEMENTS COVERED BY THESE PLANS SHALL BE DONE IN ACCORDANCE WITH THE

PROPOSAL AND ACCOMPANYING SPECIFICATIONS FOR THIS PROJECT INCLUDING THE 2012 MDOT

STANDARD SPECIFICATIONS FOR CONSTRUCTION, AASHTO'S 2011 POLICY ON GEOMETRIC DESIGN

OF HIGHWAYS AND STREETS, THE 2011 MICHIGAN MANUAL OF UNIFORM TRAFFIC CONTROL

DEVICES AND THE MICHIGAN DEPARTMENT OF NATURAL RESOURCES.

8. THE CONTRACTOR SHALL CONDUCT OPERATIONS IN SUCH A MANNER AS TO COMPLY WITH ALL

FEDERAL, STATE, AND LOCAL CODES FOR NOISE LEVELS, HOURS OF OPERATION FOR

CONSTRUCTION ACTIVITY, VIBRATIONS, OR ANY OTHER RESTRICTIONS. NO ADDITIONAL

COMPENSATION WILL BE DUE TO THE CONTRACTOR FOR ANY WINTER PROTECTION MEASURES

THAT MAY BE REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS.

9. CONTRACTOR IS RESPONSIBLE FOR ALL COORDINATION WITH EXISTING UTILITIES AT THE PROJECT

SITE, NO ADDITIONAL COMPENSATION SHALL BE PROVIDED FOR THIS EFFORT.

10. ANY QUANTITIES AND DIMENSIONS SHOWN IN PLANS ARE PROVIDED FOR INFORMATION ONLY, CONTRACTOR SHALL FIELD VERIFY PRIOR TO CONSTRUCTION.

11. IN CASE OF DISCREPANCIES BETWEEN THE MDOT STANDARD SPECIFICATIONS AND THE PROJECT

SPECIFICATION, THE STRICTEST PROVISION SHALL CONTROL.

12. ALL WOOD SHALL BE TREATED FOR GROUND CONTACT.

ADJ ADJUST

APPROX APPROXIMATELY

ASPH ASPHALT

B/BANK BOTTOM OF BANK

CONC CONCRETE

CT CURB TRANSITION

C&G CURB AND GUTTER

DIA DIAMETER

DW DOMESTIC WATER

EA EDGE OF ASPHALT

ELEC ELECTRIC

ELEV ELEVATION

EX EXISTING

F/C FACE OF CURB

FF FINISH FLOOR

FG FINISHED GRADE

FT FEET

HDCP HANDICAP

INV INVERT ELEVATION

OB OBSERVATION WELL

OH OVERHEAD

OT OVER TOPPING

POB POINT OF BEGINNING

POE POINT OF ENDING

PROP PROPOSED

R RADIUS

RES RESET

RIM TOP OF UTILITY/DRAINAGE STRUCTURE

ROW RIGHT-OF-WAY

SAN SANITARY

SP SPRING WATER

SQFT SQUARE FEET

STM STORM

SYD SQUARE YARD

TC TOP OF CURB

TEL TELEPHONE

TP TRAVERSE POINT

TS&M TOPSOIL, SEED & MULCH

TYP TYPICAL

T/BANK TOP OF BANK

UG UNDER GROUND

WEL WELL LINES

W# WELL LINE

WM WATER MAIN

WTR WATER

ABBREVIATIONS

TRAVERSE POINT

ROW

HEDGE/TREE

FENCE

CENTERLINE OF DITCH

WETLAND/EDGE OF WATER

FLOW DIRECTION

SF SF

SILT FENCE

TRAIL AGGREGATE

6A GRAVEL

CLEARING LIMITS

RIPRAP

BRIDGE: GENERAL NOTES

1. THE DESIGN OF THIS STRUCTURE IS BASED ON CURRENT AASHTO LRFD BRIDGE DESIGN SPECIFICATION.

DESIGN LOADS FOR THIS STRUCTURE INCLUDE: DEAD LOAD OF 20 PSF, PEDESTRIAN LOADING OF 90 PSF, A

MAINTENANCE VEHICLE (H25) LOADING, AND A 60 PSF SNOW PACK PLUS A GROOMER LOAD, NOT ACTING

CONCURRENTLY. DEFLECTION OF THE BRIDGE DECK SHALL BE LIMITED TO L/800.

2. THE WORK COVERED BY THESE PLANS INCLUDES MAINTAINING TRAFFIC, REMOVING EXISTING TRAIL, NEW

BRIDGE INSTALLATION, ABUTMENTS, PLACING SLOPE PROTECTION, RIPRAP TO THE LIMITS SHOWN. ALL

OTHER WORK IS INCLUDED IN THE TRAIL PLANS THAT ARE A PART OF THIS CONTRACT.

3. MEASURES SHALL BE TAKEN TO PREVENT DEBRIS FALLING FROM THE STRUCTURE. IF DEBRIS FALLS INTO THE

WATERWAY, IT SHALL BE REMOVED WITHIN 24 HOURS. SINCE DISTURBANCE OF THE WATERWAY BOTTOM MAY

BE AS HARMFUL AS THE DEBRIS ITSELF, THE PREVENTATIVE MEASURES MUST BE MADE AS EFFECTIVE AS

POSSIBLE.

4. WATER LEVEL IS SUBJECT TO CHANGE. THE CONTRACTOR IS RESPONSIBLE FOR MAKING A DETERMINATION

OF WATER LEVELS THAT MAY EXIST DURING CONSTRUCTION.

5. GEO-TEXTILE LINER SHALL BE PLACED ON ALL SLOPES PRIOR TO PLACING RIPRAP. PAYMENT FOR

GEO-TEXTILE LINER SHALL BE INCLUDED IN PAYMENT FOR RIPRAP.

6. THE RIPRAP QUANTITY IS BASED ON THE LATERAL DIMENSIONS OF THE AREA TO BE PROTECTED, WITH A

MINIMUM THICKNESS OF 2 FEET.

7. THE CONTRACTOR SHALL LOCATE ALL ACTIVE UNDERGROUND UTILITIES PRIOR TO STARTING WORK AND

SHALL CONDUCT HIS OPERATIONS IN SUCH A MANNER AS TO ENSURE THAT THOSE UTILITIES NOT REQUIRING

RELOCATION WILL NOT BE DISTURBED.

8. FOR SOIL EROSION AND SEDIMENT CONTROL MEASURES REFER TO MDOT R-96.

9. THE DESIGN OF THE STRUCTURAL MEMBERS IS BASED ON MATERIAL OF THE FOLLOWING GRADE AND

STRESSES:

CONCRETE SHALL BE MINIMUM 4,000 PSI AIR ENTRAINED, WITH 60 KSI REINFORCING STEEL.

STEEL MUST MEET THE REQUIREMENTS OF SUBSECTION 707.02 OF THE MDOT STANDARD SPECIFICATIONS

FOR CONSTRUCTION. ENSURE ALL STEEL IS UNPAINTED HIGH STRENGTH, LOW ALLOY, ATMOSPHERIC

CORROSION RESISTANT ASTM A847 COLD FORMED WELDED SQUARE AND RECTANGULAR TUBING

(Fy=50,000 PSI) AND OR ASTM A588, ASTM A242 AND ASTM A606 (Fy=50,000).

10. ALL WORK SHALL BE PERFORMED IN COMPLIANCE WITH ALL REQUIREMENTS OF PART 91 SOIL EROSION AND

SEDIMENTATION CONTROL OF THE NATURAL RESOURCE AND ENVIRONMENTAL PROTECTION ACT 51 OF 1994, AS AMENDED, AND THE EGLE JOINT PERMIT APPLICATION.

11. CONTRACTOR SHALL INSTALL SILT FENCES, STRAW BALES AND OTHER REQUIRED EROSION CONTROL

MEASURES AND SHALL MAINTAIN SUCH ITEMS AS REQUIRED TO ENSURE SEDIMENTATION DOES NOT ENTER

THE CREEK.

12. CONTRACTOR SHALL PERFORM ALL MISCELLANEOUS CUTTING OF SMALL TREES AND BRUSH FOR THE

COMPLETION OF WORK UNDER THIS CONTRACT AS DIRECTED BY THE ENGINEER, THIS WORK SHALL BE

INCIDENTAL TO THE PROJECT.

UTILITY NOTES

1. THE CONTRACTOR SHALL ASSUME RESPONSIBILITY FOR THE PROTECTION OF ALL EXISTING

UTILITIES DURING CONSTRUCTION. ALL UTILITIES DAMAGED DURING CONSTRUCTION SHALL BE

REPAIRED WITH LIKE MATERIAL. THE EXACT LOCATION OF EXISTING UTILITIES SHALL BE LOCATED

BY HAND DIGGING.

2. THE UTILITY LOCATIONS ARE BASED ON FIELD OBSERVATIONS AND A CAREFUL REVIEW OF

MUNICIPAL AND UTILITY RECORDS. HOWEVER, IT IS NOT POSSIBLE TO DETERMINE THE PRECISE

SIZE, LOCATION, DEPTH, PRESSURE, OR ANY OTHER CHARACTERISTICS OF UNDERGROUND

UTILITIES, TANKS OR SEPTIC FIELDS WITHOUT EXCAVATION. THEREFORE, WE CANNOT GUARANTEE

THE ACCURACY OR COMPLETENESS OF THE BURIED UTILITY INFORMATION HEREON SHOWN. THE

CONTRACTOR SHALL CALL MISS DIG (811) A MINIMUM OF THREE WORKING DAYS PRIOR TO ANY

EXCAVATION. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THESE UTILITY

LOCATIONS PRIOR TO CONSTRUCTION AND MAKE EVERY EFFORT TO PROTECT AND/OR RELOCATE

THEM AS REQUIRED. THE CONTRACTOR SHALL NOTIFY THE ENGINEER / SURVEYOR AS SOON AS

POSSIBLE IN THE EVENT A DISCREPANCY IS FOUND.

AT&T PHONE/FIBER

211 E. B Street Iron Mountain, MI 49855

MARSHA BERTOLDI

906-779-2744

906-396-9488 mb8983@ATT.COM

WRAPPING CULVERT AND STORM SEWER JOINTS

1. WRAP ALL CULVERT PIPE JOINTS WITH GEOTEXTILE BLANKET REGARDLESS OF SIZE AND MATERIAL TYPE. THE

GEOTEXTILE BLANKET MUST BE AT LEAST 36 INCHES WIDE AND INSTALLED ON THE PIPE EXTERIOR, CENTERED ON THE JOINT. THE ENDS OF THE GEOTEXTILE BLANKET MUST OVERLAP BY AT LEAST 12 INCHES.

CULVERT TRENCH

1. BEDDING UNDER THE CULVERT SHALL BE AS SPECIFIED AND THE UNDERCUT MATERIAL REPLACED

WITH GRANULAR MATERIAL AS INDICATED. BACK FILLING SHALL BE IN ACCORDANCE TO THE CURRENT

STANDARD SPECIFICATION.

2. BACK FILL FOR CULVERT TRENCHES ABOVE GRANULAR MATERIAL CLASS II SHALL BE PLACED AS;

2.1. GRANULAR MATERIAL MDOT CLASS II SHALL BE USED TO BACKFILL TRENCHES UNDER

TRAIL AND SHALL BE COMPACTED TO NOT LESS THAN 95% OF ITS MAXIMUM UNIT

2.2. GRANULAR MATERIAL MDOT CLASS II SHALL BE USED TO BACKFILL CULVERT TRENCHES OUTSIDE

THE TRAIL BUT WITHIN THE 1:1 ZONE OF INFLUENCE AND SHALL BE COMPACTED TO NOT

LESS THAN 95% OF ITS MAXIMUM UNIT WEIGHT.

2.3. ACCEPTABLE MATERIAL EXCAVATED FROM THE CULVERT TRENCHES SHALL BE USED TO BACK

FILL CULVERT TRENCHES OUTSIDE THE LIMITS OF THE 1:1 ZONE OF INFLUENCE AND

COMPACTED TO NOT LESS THAN 90% OF ITS MAXIMUM UNIT WEIGHT.

3. GRANULAR MATERIAL CLASS I, II, IIA OR IIIA MAY BE USED WHERE GRANULAR MATERIAL CLASS II IS

SPECIFIED ON THE PLANS.

DTMB: SOIL EROSION AND SEDIMENTATION CONTROL

1. SUBMIT CONSTRUCTION SEQUENCE & SESC PLAN FOR APPROVAL BY DTMB SESC UNIT PRIOR TO DOING

WORK. CONSTRUCT AND MAINTAIN ALL TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROL

MEASURES AND REMOVE WHEN ACCEPTABLE. NON COMPLIANCE COULD RESULT IN $500/DAY FINES BY

THE AGENCY AND ASSESSMENT OF ACTUAL DAMAGE COSTS. WITH O&M MANUAL FURNISH SECTION ON

OWNER MAINTENANCE OF PERMANENT CONTROLS. IMPLEMENT CONTINUOUS INSPECTION AND

MAINTENANCE PROGRAMS. OWNER SHALL CONTINUE AFTER PROJECT COMPLETION.

2. SOIL EROSION AND SEDIMENTATION CONTROL SHALL BE IN ACCORDANCE WITH THE 2012 MICHIGAN

DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATION FOR HIGHWAY CONSTRUCTION, MDOT

STANDARD PLAN R-96 SERIES, AND DTMB REQUIREMENTS.

3. THE CONTRACTOR SHALL EMPLOY A MICHIGAN DEPARTMENT OF ENVIRONMENTAL GREAT LAKES AND

ENERGY CERTIFIED STORM WATER OPERATOR ON ALL SITES WITH A DISTURBANCE OF FIVE OR MORE

ACRES (PERMIT-BY-RULE). THE OPERATOR SHALL COMPLETE ALL INSPECTIONS AND REPORTS TO COMPLY

WITH SESC PERMIT REQUIREMENTS.

4. THE CONTRACTOR SHALL CONDUCT THEIR OPERATIONS IN SUCH A MANNER AS TO MINIMIZE THE AREAS

LEFT BARREN DURING CONSTRUCTION AND TO DISTURB ONLY THOSE AREAS ABSOLUTELY REQUIRED FOR

THE CONSTRUCTION OF THE PROJECT.

5. EROSION CONTROL ITEMS SHALL BE INSTALLED AND MAINTAINED ON A REGULAR BASIS AS DIRECTED BY

THE ENGINEER AND SHALL BE REMOVED WHEN NO LONGER EFFECTIVE AS DETERMINED BY THE ENGINEER.

TEMPORARY EROSION CONTROL MEASURES SHALL BE MAINTAINED UNTIL PERMANENT SOIL CONTROL IS IN

PLACE AND STABILIZED. NO SEPARATE PAYMENT SHALL BE ALLOWED FOR EITHER MAINTENANCE OF

REMOVAL OF THE EROSION CONTROL ITEMS.

6. THE CONTRACTOR SHALL FOLLOW LOCAL RULES AND REGULATIONS FOR SOIL EROSION AND

SEDIMENTATION CONTROL FOR ALL MATERIALS THAT ARE DISPOSED OF OFF THE PROJECT SITE.

7. IF THE PROJECT OR ANY CONSTRUCTION ACTIVITY IS STOPPED FOR ANY LENGTH OF TIME OTHER THEN

THAT ENCOUNTERED IN A NORMAL WORK WEEK, EVERY PRECAUTION SHALL BE TAKEN TO PROTECT THE

UNCOMPLETED WORK FROM EROSION, INCLUDING THE PLACEMENT OF RIP RAP, HAY BALES OR OTHER

ACCEPTABLE TEMPORARY PRECAUTION.

8. THE CONTRACTOR SHALL SWEEP PAVED ROADS AND OTHER PAVED SURFACES DAILY TO REMOVE

TRACKED SOIL AND DEBRIS.

9. THE CONTRACTOR SHALL INSTALL SILT FENCES AS TEMPORARY EROSION AND SEDIMENTATION CONTROL

IN DISTURBED AREAS AS REQUIRED, AS SHOWN ON THE PLANS.

10. THE CONTRACTOR SHALL CLEAN OUT ALL SEDIMENT COLLECTED IN SEDIMENT BASINS DURING THE

PROJECT AS NECESSARY AND AT THE PROJECT COMPLETION.

11. SPOILS ARE NOT PERMITTED TO BE STOCKPILED ANYWHERE ONSITE OTHER THAN THE LOCATIONS SHOWN

ON THE PLANS.

12. SPOIL PILES SHALL BE GRADED SO THAT THE SLOPES ARE NOT STEEPER THEN 3:1 AND SHALL BE SEEDED

AND MULCHED.

13. SPOIL PILES SHALL HAVE SILT FENCE PLACED AT THE BASE OF THE SPOIL PILES TO RETAIN SOIL UNTIL

VEGETATION IS ESTABLISHED.

14. SOIL EROSION AND SEDIMENTATION CONTROLS SHALL BE INSTALLED AND MAINTAINED ACCORDING TO THE

DETAILS AND SPECIFICATIONS INCLUDED IN THE DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND

BUDGET'S SOIL EROSION AND SEDIMENTATION CONTROL GUIDEBOOK DATED FEBRUARY 2005.

15. ONCE VEGETATION IS ESTABLISHED AND SLOPE IS STABILIZED, SILT FENCE SHALL BE REMOVED BY THE

CONTRACTOR.

DTMB: GENERAL NOTES

1. IN CASE OF DISCREPANCIES BETWEEN THE MDOT STANDARD SPECIFICATIONS AND MICHIGAN

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET (DTMB) DC SPEC, THE DTMB PROVISIONS

CONTROL.

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ARCHITECTS. ENGINEERS. PLANNERS

OHM-ADVISORS.COM

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