CHAPTER 1 - GENERAL INFORMATION
1.00		GENERAL INFORMATION
1.01		OFFICE OF CONSTRUCTION AND MATERIALS
1.02		DIRECTOR OF THE OFFICE OF CONSTRUCTION AND MATERIALS
1.03		DISTRICT CONSTRUCTION ENGINEER (DCE)
1.04		PROJECT ENGINEER
1.05		PURPOSE OF MANUAL
1.10		ENGINEER RELATIONS
1.11		WITH PUBLIC
		Residents Along Construction Projects
		Services
		News Media
1.12		WITH CONTRACTOR
1.13		WITH FHWA & OTHER OUTSIDE AGENCIES
1.14		EMPLOYMENT OF CONSULTANTS FOR CONSTRUCTION ENGINEERING AND INSPECTION
		Agreement Responsibilities
		Project Administrator
		Project Administrator Responsibilities
		Evaluation of Consultants’ Performance
		In-Depth Construction Monitoring
1.20		PERSONNEL
1.21		EMPLOYEE POLICIES
1.22		GUIDELINES FOR CHARGING TIME OF FIELD CONSTRUCTION STAFF
1.30		MISCELLANEOUS
1.31		RESERVED FOR FUTURE USE
1.32		CARS - 511
1.33		RESERVED FOR FUTURE USE
1.34		MANUAL OF OPERATING PROCEDURES
CHAPTER 1 APPENDIX
Appendix 1-1			RESERVED FOR FUTURE USE
CHAPTER 2 - CONTRACT ADMINISTRATION
2.00		PROJECT ORGANIZATION
2.01		AUTHORITY OF ENGINEER
2.02		RESPONSIBILITY OF PROJECT ENGINEER
2.03		DELEGATION OF RESPONSIBILITY
2.10		PRECONSTRUCTION
2.11		PRECONSTRUCTION CONFERENCE
		Discussion Items
		Scheduling the Meeting
		List of Discussion Topics
		Administrative Details
		Project Details
		Utilities and Law Enforcement Attendance
2.12		HAUL ROADS
		Designation Policy
		Establishment of Haul Road
		Pre‑Use Survey
		Haul Road Maintenance – Restoration
		Fugitive Dust
		Winter Suspension of Haul Road Use
		Revocation
		Haul Road Reimbursement Procedure
		Control of Fugitive Dust on Local Roads that are not Designated Haul Roads
2.13		STREAM CROSSINGS
		Permanent Structures ‑ “Iowa Department of Natural Resources Notification of Completion of Construction” (DNR Form 37)
		Temporary Stream Crossings
2.14		WATER REGISTRATION AND PERMIT
2.15		WORKING & SHOP DRAWING – SUBMITTAL & REVIEW
2.20		CONTRACT ADMINISTRATION
		Forms & Reports ‑ Prepared by Contractor
		Forms & Reports ‑ Initiated by Contractor, Prepared by Project Engineer
2.21		OCCUPATIONAL SAFETY AND HEALTH
2.22		EQUAL EMPLOYMENT OPPORTUNITY (EEO)
2.23		TRAINING PROGRAMS
2.24		DAVIS‑BACON WAGE REQUIREMENTS
		“Certified Transcript of Labor Payroll”
		Project Engineer’s Involvement
		Supplemental Wage Rates
2.25		SUBCONTRACTS
		Subcontract Request
		Subcontractor ‑ Disadvantaged Business Enterprise (DBE)
		Subcontractor ‑ Traffic Control
		Prompt Payment to Subcontractors
		Certification of Subcontractor Payment
2.26		USE OF EXCESS PROPERTY OR HIGHWAY RIGHT‑OF‑WAY
		Contractor’s Use of Excess Property
		Contractor’s Use of Borrow Pits for Temporary Plant Sites
		Obtaining a Lease Agreement
		Contractor’s Use of Highway Right‑of‑Way
2.27		“Contract Quantity Agreement” ‑ FORM 830230
2.28		RETAINED FUNDS
		Release of Retained Funds
2.29		CONTRACTOR REQUIRED FINAL DOCUMENTATION
		Statement of Materials and Labor
		Contractor’s Statement of Sales or Use Tax
2.30		CONSTRUCTION PERIOD
2.31		ADMINISTRATION OF THE CONTRACT PERIOD
		Contract Types
		Working Day
		Calendar Day
		Controlling Item of Work
		Special Considerations
2.32		NOTICE TO PROCEED (FORM 830237)
2.33		WEEKLY REPORT OF WORKING DAYS (FORM 830238)
		Preparation of Form 830238
		Preparation of Incentive/Disincentive Form
		Multiple Sites on a Contract
2.34		LIQUIDATED DAMAGES & EXTENSION OF CONTRACT TIME
2.35		EQUIPMENT RENTAL RATES
		Rental Rate Blue Book
		Invoiced Rental Costs
		Equipment Time Charges
		Chargeable Project Costs
		Force Account Sheets (Form 181213)
2.36		CHANGE ORDERS (FORM 830240)
		Policy for Change Orders
		Change Order Classification and Authorization
		Checklist for Change Orders
		Preparation of Change Order (For 830240)
		Value Engineering
2.37		PROJECT ACCEPTANCE AND AUTHORIZATION FOR FINAL PAYMENT
		Project Acceptance (Form 830435)
		Authorization For Final Payment (Form 830436)
2.38		CONTRACTOR EVALUATION REPORT (FORM 830430)
2.40		PROJECT REVIEW AND AUDITS
2.41		RESERVED FOR FUTURE USE
2.42		PROJECT ENGINEER’S PRE‑AUDIT
		Project Related Emphasis Areas
2.43		DISTRICT OFFICE AUDIT
		Audit of Final Pay Estimate (Form 830301)
2.44		MANUAL OF OFFICE PROCEDURES
2.45		FORMS FOR FINAL PAYMENT PACKET
2.50		CONTRACTOR PAYMENTS AND PRICE ADJUSTMENTS
2.51		PAYMENT FOR MATERIAL ALLOWANCES
		Pre‑conditions for Material Allowances
		Stockpile Documentation Work Sheet
		Voucher Entries
		Miscellaneous
2.52		PAYMENT FOR UNEXPECTED CLASS 12 ROCK EXCAVATION
		Approval for Work
2.53		PRICE ADJUSTMENT GUIDE FOR REASONABLY CLOSE CONFORMING,
		REASONABLY ACCEPTABLE AND DEFICIENT WORK
		Guide Schedules for Price Adjustments
2.54		PRICE ADJUSTMENT CHANGE ORDERS
2.55		FINAL PAYMENT TO CONTRACTOR
		Payment Terminology
		Recommended Guidelines
		Interest Payment Information (Form 830235)
2.56		FUEL ADJUSTMENT
		Fuel Adjustment Calculation
		Instructions for Fuel Adjustment Calculation Spreadsheet
		(Form 105Apr09 or 105Oct10)
		Fuel Adjustment Payment
2.60		CONSTRUCTION FORMS
2.70		RELEASE OF TEMPORARY EASEMENT (Right of Way Form 636‑069)
2.71		BRIDGE INVENTORY REPORT
2.72		PREPARATION OF “AS‑BUILT” PLANS
		Types of Work
		Right of Way
		Land Section Corner Ties
		Tied Projects
		As-Built Plan Checklists
2.73		RELOCATION OF WATER STOP BOXES
2.74		PRECONSTRUCTION PROJECT AGREEMENTS
CHAPTER 2 APPENDIX
Appendix 2-1			Definitions
Appendix 2-2			Reserved for Future Use
Appendix 2-3			"Registration of Minor, Nonrecurring Use of Water" (DNR Form 20) and Completed Sample
Appendix 2-4			Subcontractor Authorization and EEO Poster Notice
Appendix 2-5			A – Equal Employment Opportunity is the Law – English
			B – Equal Employment Opportunity is the Law – Spanish
Appendix 2-6			Notice Concerning False Statement and Records (Form FHWA 1022)
Appendix 2-7			A – Employee Rights Under the Davis Bacon Act (WH 1321) – English
			B – Employee Rights Under the Davis Bacon Act (WH 1321) – Spanish
Appendix 2-8			A – Job Safety and Health (IOSH 70-8025)
			B – Family and Medical Leave Act (WH-1420)
			C – Employee Polygraph Protection Act (WH-1462)
Appendix 2-9			Reserved for Future Use
Appendix 2-10			Project Engineer’s EEO Project Site Inspection/Wage Rate Report
			(Form 650170)
Appendix 2-11			Reserved for Future Use
Appendix 2-12			Reserved for Future Use
Appendix 2-13			Reserved for Future Use
Appendix 2-14			Certified Transcript of Labor Payroll/Statement of
			Compliance (Form 830176) and Completed Samples
Appendix 2-15			Traffic Control Non-Compliance Flow Chart
Appendix 2-16			Subcontract Request (Form 830231)
Appendix 2-17			Statement of DBE Commitments (Form 102115)
Appendix 2-18			Reserved for Future Use
Appendix 2-19			Certification of DBE Accomplishment (Form 102116)
Appendix 2-20			Request to Lease Excess Land
Appendix 2-21			Contract Quantity Agreement (Form 830230)
Appendix 2-22			Request to Release Retained Funds
Appendix 2-23			Certification of Subcontractor Payments (Form 518002)
Appendix 2-24			Reserved for Future Use
Appendix 2-25			Reserved for Future Use
Appendix 2-26			Reserved for Future Use
Appendix 2-27			Charging of Contract Time
Appendix 2-28			Weekly Report of Working Days for Incentive/Disincentive Clause
			(Form 830241)
Appendix 2-29			Reserved for Future Use
Appendix 2-30			Reserved for Future Use
Appendix 2-31			Change Order Authorization Matrix
Appendix 2-32			Interest Payment Information – Primary & Interstate Projects
			(Form 830235)
Appendix 2-33			Noncomplying Tests or Measurements of Material Incorporated into the Project
Appendix 2-34			Price Adjustment Schedules
			A - Aggregate Gradation Test Deviation
			B - Concrete Slump (English and Metric)
			C - Concrete Air Content, Water Cement Ratio, Vibrator Frequency, Certified Plant Inspection, & Late Curing Application
			D - Bridge Floor Resurfacing and Overlay Projects
			E - Out-of-Tolerance Tining
			F - Liquid Asphalt Noncomplying Viscosity or Penetration
			G - Asphalt Residue Deficiency
			H - Asphalt Binder (Noncomplying Dynamic Shear Rheometer)
			I - Asphalt Binder (Noncomplying Bending Beam Rheometer)
			J - Deviation in Asphalt Binder Content
			K - Segregation (English and Metric)
			L - Steel H-Pile Weight Deficiency
			M - Noncomplying (Asphalt Binder) Film Thickness
			N - PCC Pavement Edge Damage
Appendix 2-35			Sample Fuel Adjustment Worksheet – English
Appendix 2-36			Reserve for Future Use
Appendix 2-37			As-Built Adhesive Backed Standard Format Samples:
			Certification Block (Form 520003)
			Extra Work Order Log (Form 520004)
			Estimated Project Quantities (100-0) (Form 520007)
			Estimated Project Quantities (100-1) (Form 520008)
			Check List for As-Built Plan Preparation
CHAPTER 3 - GENERAL INSPECTION
3.00		GENERAL INSPECTION INSTRUCTIONS
3.01		INSPECTION PERSONNEL
		Responsibilities
		Authority
3.02		SUPERVISION BY SUBCONTRACTOR
3.03		COMMUNICATION WITH CONSULTANTS AND CONSULTANT PLAN ERRORS
3.04		REMOVING MATERIALS FROM PROJECTS
3.05		SALVAGED PROJECT MATERIALS REPORTING
3.06		NOTICE OF SUSPENSION OR RESUMPTION OF WORK
3.07		MATERIALS QUALITY ASSURANCE PROGRAM
		Quality Assurance for Portland Cement Concrete (PCC) Paving
		Quality Assurance for Ready Mix Concrete
		Quality Assurance for Hot Mix Asphalt (HMA) Paving
		Plant Reports
		Documentation
		Specification Violations
		Testing Equipment & Supplies
		Samples
3.10		DIARIES, RECORDS, AND MEASUREMENTS
3.11		MEASUREMENT OF PAY QUANTITIES AND RETENTION OF RECORDS
		Measurement of Pay Quantities
		Retention of Records
3.20		FIELD TESTS
3.21		FIELD TESTING ON CONSTRUCTION PROJECTS
		Materials I.M. 204
		Project Verification Sampling and Testing
		“Noncompliance Notice” (Form 830245)
		Independent Assurance Sampling and Testing
3.22		CONTRACTOR ASSISTED SAMPLING AND VALIDATION OF CONTRACTOR TEST RESULTS
		Evaluation of Test Results
3.30		CONTROL OF MATERIALS
3.31		IDENTIFICATION OF APPROVED MATERIALS
3.32		DOCUMENTATION OF APPROVED STEEL BEAM RAILING
3.40		HAULING OF MATERIALS AND MOVEMENT OF CONSTRUCTION EQUIPMENT
		Hauling on Closed Roads
		Hauling on Roads Open to General Traffic
		Allowances to Axle Load Limits
3.50		WEIGHING EQUIPMENT FOR DETERMINATION OF PAY QUANTITIES
		Weight Tickets
		Truck Platform Scale Approval
		Weigh Hopper, Batch Scales, & Load Cell Approval
		Scale Checks for Sensitivity
		Truck Platform Scale Use
		Use of Weighmasters
3.60		SMOOTHNESS
3.61		TESTING
3.62		EVALUATION
		Pavement Smoothness
		Bridge Deck Smoothness
3.63		BUMP CORRECTION
3.70		IMPACTS TO ADJOINING PROPERTY
3.71		ACCESS LOCATIONS ON CONSTRUCTION PROJECTS
		Highways Where Access Rights Are Acquired
		Highways Where Access Rights Are Not Acquired
		Temporary Access for Contractor’s Use
		Installation of Locked Gates in Interstate Right-of-Way Fence
3.72		RELOCATION OF MAILBOXES
3.73		INTERIM USE OF PROPERTY BETWEEN ACQUISITION & CONSTRUCTION
3.74		INVOLVEMENT OF LAW ENFORCEMENT ON CONSTRUCTION PROJECTS
CHAPTER 3 APPENDIX
Appendix 3-1			Salvaged Project Materials
Appendix 3-2			Technician Responsibilities for Portland Cement Concrete Paving Acceptance
Appendix 3-3			Technician Responsibilities for Structural Concrete Acceptance
Appendix 3-4			Technician Responsibilities for Hot Mix Asphalt Acceptance
Appendix 3-5			Reserved for Future Use
Appendix 3-6			Plant Monitor Documentation
Appendix 3-7			Portable Scale Report
Appendix 3-8			Oath of Weighmaster
Appendix 3-9			Iowa DOT Form 532011 Construction Equipment Input Data Sheet
CHAPTER 4 - CONSTRUCTION SURVEY
4.00		GENERAL STAKING REQUIREMENTS
4.10		RIGHT OF WAY
4.11		INSTALLATION OF RIGHT‑OF‑WAY MARKERS
		Location of Markers
		Witness Signs
4.20		LAND MONUMENTS AND ROAD CENTERLINE
4.21		RE‑ESTABLISHING ROAD CENTERLINE CONTROL POINTS
		Grading Projects
		Portland Cement Concrete Pavement
		Hot Mix Asphalt Pavement
		Land Corners
4.22		REPLACEMENT OF FEDERAL MONUMENTS & PRESERVATION OF ENGINEERING DATA
4.23		CENTERLINE POINT REFERENCING
		Location of Reference Points
		Methods of Referencing Points Using a Transit
		Method of Referencing Using an Electronic Total Station Survey Instrument
		Land Corners
		Concrete Monuments
4.24		BENCH MARKS
		Permanent Bench Marks Along Rural Highways
4.30		CONTRACTOR FURNISHED CONSTRUCTION SURVEY
		Special Attention Items
		Documentation
		Contract Administration
CHAPTER 4 APPENDIX
Appendix 4-1			Iowa DOT Warehouse Stock Numbers for Surveying Supplies
Appendix 4-2			National Geodetic Survey Markers
Appendix 4-3			U.S. Geological Survey Markers
Appendix 4-4			RESERVED FOR FUTURE USE
Appendix 4-5			Figure 1.  Reference Points for Two-Lane Roadway
			Figure 2.  Reference Points on a Curve
			Figure 3.  Reference Points for Divided Highway
			Figure 4.  Reference Points at Intersection
Appendix 4-6			Figure 5.  Reference Points Placed in Sidewalks
			Figure 6.  Reference Points for Land Corners
			Figure 7.  Reference Points Using Total Station Instruments
CHAPTER 5 - SAFETY
5.00		SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION
5.01		RESPONSIBILITY OF CONTRACTOR
		Postings
5.02		RESPONSIBILITY OF CONTRACTING AUTHORITY
		Safety of the Inspection Staff
5.10		EMPLOYEE RIGHT‑TO‑KNOW
5.20		CONSTRUCTION WORK ZONE TRAFFIC CONTROL
5.21		TRAFFIC CONTROL SPECIFICATION REFERENCES
		ATSSA Quality Guidelines for Temporary Traffic Control Devices & Features
5.22		TRAFFIC CONTROL EVALUATION AND CHANGES
5.23		CONSTRUCTION ZONE CRASH REPORTING
		Investigation Procedure
		Crash Notification Procedure
		Reporting of Severe Personal Injury and Fatal Crashes
		Incident Reporting by Contractors
5.24		STOP SIGNS ON CONSTRUCTION PROJECTS
5.25		“ROAD WORK AHEAD” AND “END ROAD WORK” SIGNS
5.26		NO PASSING ZONES ON CONSTRUCTION PROJECTS
5.27		CONTRACTOR ACCESS AND EQUIPMENT AND MATERIAL STORAGE
		Contractor Access
		Equipment and Material Storage
5.28		CONSTRUCTION WORK ZONE SIGNING DURING WINTER SHUTDOWN
		Uncompleted Projects
		Multi‑Contract Projects
		Special Concerns
5.29		FLAGGERS & PILOT CARS
		Bid Item
		Method of Measurement
		Trained Flaggers
		Flagger Price Adjustments
5.30		MULTILANE HIGHWAY TRAFFIC CONTROL ISSUES
		Median Crossings
		Interstate Lane Closures
		Traffic Control Removal for Two Lane, Two Way Projects
		Tubular Markers
5.31		DYNAMIC MESSAGE SIGN GUIDELINES
5.32		ARROW DISPLAYS
		Solar Assisted Arrow Displays
		Vehicle Mounted Light Bars
5.33		TEMPORARY BARRIER RAIL
5.34		SIGN MOUNTING TYPES
		U Channel Post
5.35		REMOVAL OF TEMPORARY PAVEMENT MARKINGS
		Pavement Marking Removal Characteristics
		Disposal of Removed Pavement Marking Materials
5.36		NCHRP 350 CRASHWORTHY WORK ZONE DEVICES
5.37		INSTALLATION OF TRAFFIC CONTROL ZONES
5.38		SIGNALIZED VS FLAGGER CONTROLLED HAUL ROAD CROSSINGS
5.39		TRAFFIC CONTROL EVALUATION REPORTING FORM
5.40		TRAFFIC QUALITY CONTROL
5.41		ROAD CLOSED VS ROAD CLOSED TO THRU TRAFFIC
5.42		TEMPORARY WORK ZONE SPEED LIMITS
		Regulatory Speed Limit Changes Necessary During Construction:
		Procedure for Changing Regulatory Speed Limit
5.43		FLAGGER AND WORKER SAFETY APPAREL (ANSI 107)
5.44		MONITORING OF TRANSPORTATION MANAGEMENT PLANS FOR SIGNIFICANT PROJECTS
		Monitoring the TMP at the Project Level
5.45		EXTRA ENFORCEMENT GUIDELINES FOR CONSTRUCTION PROJECTS
5.50		TEMPORARY INSTALLATION OF ELECRICAL POWER LINES
CHAPTER 5 APPENDIX
Appendix 5-1			Report of Investigation - Vehicle Accident
Appendix 5-2			Work Zone Incident Report
Appendix 5-3			Temporary Stop Sign Placement During Construction
Appendix 5-4			Sample Contractor Letter Documenting NCHRP 350 Compliance
Appendix 5-5			Sample Format for Reporting Severe Personal Injury and Fatal Accidents
Appendix 5-6			Project Flaggers Spreadsheet
Appendix 5-7			Flow Chart for Signalized vs. Flagger Controlled Haul Crossings
Appendix 5-8			Traffic Control Information Sources
Appendix 5-9			Traffic Control Problem/Solution Guidelines
Appendix 5-10			Traffic Control Evaluation Report (Form 830437)
Appendix 5-11			Daily Traffic Control Diary
CHAPTER 6 - GRADING
6.00		GENERAL GRADING INSTRUCTIONS
6.01		ROAD CROSSING FOR CONSTRUCTION EQUIPMENT
6.10		SITE PREPARATION
6.11		CLEARING AND GRUBBING
		Indiana Bats
		Emerald Ash Borer
		Disposal of Waste
		Area Clearing
		Selective Clearing
		Preliminary Estimate for Clearing Right of Way (Form 650014)
		Method of Payment
6.12		REMOVAL AND DISPOSAL OF OLD PAVEMENT
6.13		DISPOSAL OF HOT MIX ASPHALT PAVEMENT
6.14		DEMOLITION WASTE
6.20		TOPSOIL
6.21		STRIPPING, SALVAGING, AND SPREADING
		Monitoring Topsoil Removal
		Topsoil on Roadway Cuts and Embankments
		Cultural Resource Protection
		Payment for Topsoil
6.30		EXCAVATION
		Class 10
		Class 12
		Class 13
		Select Soils
6.31		PEAT EXCAVATION
		Total Removal of Peat
		Partial Removal of Peat
6.32		ROCK EXCAVATION
6.33		USE OF AND PAYMENT FOR WATER USED FOR EXCAVATION AND EMBANKMENT
6.34		ALTERNATE BORROW AREAS AND CONTRACTOR FURNISHED BORROW
		Alternate Borrow
		Contractor Furnished Borrow
6.35		PRESERVATION OF CULTURAL RESOURCES
		Alternate Borrow Areas and Contractor Furnished Borrow
6.40		EMBANKMENT
6.41		EMBANKMENT CONSTRUCTION
		Equipment
		Site Preparation
		Deposition of Embankment Material
		Compaction
		Special Compaction of Subgrade
		Subgrade Treatment
		Construction of Embankment Toe Berms
		Construction of Bridge Approach Fills
		Embankment in Place
		Payment for Water for Embankment Construction
		Finishing
6.42		OVERHAUL
6.43		SETTLEMENT PLATES
		Guidelines for Installation and Monitoring of Settlement Plates
6.50		PIPE CULVERTS BY THE GRADING CONTRACTOR
6.51		MATERIAL
6.52		PIPE INSTALLATION
		Excavation
		Bedding
		Joints
		Backfilling
6.53		CULVERT ABANDONMENT
6.54		LOAD LIMITS OVER CULVERTS
6.60		SUBDRAINS
6.61		TILE RELOCATION
6.62		BACKSLOPE DRAINS
6.63		LONGITUDINAL DRAINS
CHAPTER 6 APPENDIX
Appendix 6-1			Reserved for Future Use
Appendix 6-2			Measurement of Feet on Sheepsfoot Rollers
Appendix 6-3(a)			Settlement Plate Data (Completed Sample)
Appendix 6-3(b)			Settlement Plate Data (Blank Form)
CHAPTER - EROSION & SEDIMENT CONTROL
7.00	GENERAL INSPECTION
7.01	EQUIPMENT
7.02	CONTRACT ADMINISTRATION
7.10	PERMANENT EROSION CONTROL
7.11	PREPARATION OF SEEDBED
7.12	PREPARATION OF SEED MIXTURE
	Seed
	Sticking Agent
	Inoculant
	Urban Seed Mixtures
7.13	CONVENTIONAL SEEDING
7.14	HYDRO‑SEEDING (HYDRAULIC SEEDING)
7.15	URBAN SEEDING
7.16	OVERSEEDING
7.17	OVERSEEDING AND FERTILIZING
7.18	AERIAL SEEDING
7.20	FERTILIZER
7.21	EXAMPLE CALCULATIONS
7.22	APPLICATION OF FERTILIZER
7.30	MULCH
7.31	EXAMPLE CALCULATION (English Units Only)
7.32	HYDRO-MULCH
7.40	WATER POLLUTION CONTROL (SOIL EROSION)
7.41	CONTRACTOR REQUIREMENTS
7.42	MOBILIZATION FOR EROSION CONTROL
7.43	EROSION AND SEDIMENT CONTROL TRAINING AND CERTIFICATION PROGRAM
7.50	SODDING
	Shape Sodbed
	Apply Fertilizer
	Place Sod
	Finish Sod
	Seed
	Mulch
	Water
	Tamp
	Special Ditch Control
7.51	PAYMENT
7.60	SPECIAL DITCH CONTROL
7.61	PLACEMENT
	Shape
	Check Slots
	Finish
	Fertilize
	Seed
	Special Ditch Control Material
7.62	WATERING
7.63	PAYMENT
7.70	SUGGESTED EROSION AND SEDIMENT CONTROL DEVICES FOR SPECIFIC SITUATIONS
	Types of Soils
	Ditch Grade (% Slope) and Length
	Drainage Ways/Ponds/Lakes/Wetlands, etc.
	Height of the Fills or Bridge Berms
	Height of the Backslope
	Culvert Ends
	End of Ditches
	Letdown Pipes
	Berm Face
	Drop Inlet or Intake
	Bridge Deck Drain
	Borrow Area
	V-Ditch
	Area of Super Elevated Curve
	Silt Curtains
	Temporary Stream Diversions
CHAPTER 7 APPENDIX
Appendix 7-1			Erosion Control Implementation Plan (ECIP) Worksheet
Appendix 7-2			ECIP Update Checklist
CHAPTER 8 - HOT MIX ASPHALT (HMA) PAVEMENT, BASES, AND SUBBASES
8.00		TABLES AND REPORT FORMS
8.01		TABLES FOR BITUMINOUS MATERIALS AND HMA CONSTRUCTION
8.02		REPORT FORMS
		Form Identification and Use
8.10		ACCEPTANCE AND TESTING
8.11		FIELD TESTS AND CERTIFICATION OF MATERIALS
		Asphalt Materials
		Aggregates
8.12		RESPONSIBILITY AND DOCUMENTING HMA MIXTURE PROPORTIONING CHANGES
		Adjusting Asphalt Binder Contents
		Documenting Corrective Action for Noncomplying Air Voids Test on Specimens Taken from Constructed Pavement
		Adjusting Aggregate Proportions
		Filler/Bitumen Ratio
8.13		DENSITY CONTROLS FOR HMA CONSTRUCTION
		Uncompacted HMA Samples
		Compacted HMA Samples
		Procedures for Construction of Test Strips
		Resolving Density‑Void Conflicts
8.14		TESTING FOR SMOOTHNESS
		Use of Straightedge
8.15		CHECKING TRANSVERSE JOINTS FOR SMOOTHNESS
8.20		MEASUREMENTS AND PAYMENT COMPUTATIONS
8.21		ASPHALT BINDER
		Tank Measurement and Asphalt Binder Content Determination
		Measuring Asphalt Binder for Small Quantities
		Asphalt Binder Quantities and Pay Adjustments
8.22		TARGET VALUES FOR ASPHALT BINDER CONTENT IN JOB MIXES
8.23		WEIGHING OF HMA MATERIALS
8.30		EQUIPMENT USE AND INSPECTION
8.31		INSPECTION AT HMA PLANTS
8.32		INSPECTING THE MIXING TIME OF HMA PLANTS
8.40		GENERAL CONSTRUCTION
8.41		UNSTABLE SUBGRADES AND SUBBASES
		Locating Unstable Areas
		Determining Cause
		Overdepth Aeration and Recompaction
		Special Treatments
8.42		STAKING METHOD FOR HMA PAVEMENTS
8.43		GUIDELINE STRINGS AND EDGE ALIGNMENT
8.44		LONGITUDINAL JOINTS
8.45		TACK COATS USING EMULSIONS
		For Dilution
		Application Rate for Diluted Emulsion
		Sample for Compliance
		Measurement for Pay
		Settlement of Diluted Emulsions
8.50		BASE, INTERMEDIATE, AND SURFACE COURSES
8.51		HMA WEDGE CONSTRUCTION FOR SUPERELEVATION OF CURVES
		Automatic Slope Control
		Placement of Wedge
		Sequence of Placement
8.52		LAYING WIDTHS FOR HMA
8.53		SPREAD RATES FOR HMA BASE, INTERMEDIATE, AND SURFACE COURSES
		8‑25
8.54		HMA RESURFACING ON CITY STREETS
		Preliminary Layout
		Construction
		Thickness Taper at Curb Line
		Extending Paver Width
8.55		COLD WEATHER HMA CONSTRUCTION
		Temperature Determination for Placing HMA and Liquid Bitumens
8.56		RELEASE AGENTS AND SOLVENTS
8.60		RUMBLE STRIPS IN HMA PAVEMENTS
8.61		MILLED SHOULDER RUMBLE STRIPS
8.62		MILLED CENTERLINE RUMBLE STRIPS
8.70		INSPECTOR’S GUIDE ‑ HMA PAVING & RESURFACING
		Additional Requirements for Interstate Projects
		Additional Requirements for Full‑Depth Paving
		Additional Requirements for Winter Shutdown
8.80		USE OF SPECIAL EQUIPMENT
		Material Transfer Vehicles
		Mat Smoothness Machine
		Windrow Pick‑up Equipment
CHAPTER 8 APPENDIX
Appendix 8-1			Longitudinal Joint Orientation
Appendix 8-2			Recommended Minimum Laydown Temperature
Appendix 8-3			"Daily HMA Plant Report" (Form 800241)
CHAPTER 9 - PORTLAND CEMENT CONCRETE (PCC) PAVEMENT
9.00		GENERAL
9.01		PRE‑CONCRETING CONFERENCE
9.02		"PCC PLANT PAGE" (FORMS 800240E AND 800240M)
9.03		USE OF COMMERCIAL READY MIX CONCRETE ON PAVING PROJECTS
9.04		CONCRETE DELIVERY TIMES
9.10		EQUIPMENT
9.11		TEMPLATE FOR CHECKING GRADES ON DRIVES ON URBAN PAVING PROJECTS
9.12		OPERATION OF EQUIPMENT ON GRANULAR SUBBASE
9.13		ACCUMULATION OF MATERIALS IN TRANSPORTING VEHICLES
9.14		PCC FINISHING MACHINES
9.15		OPERATING FINISHING EQUIPMENT ON PREVIOUSLY PLACED CONCRETE IN MULTIPLE‑LANE CONSTRUCTION WORK
		Protection of Pavement
		Surface Cleaning
		Other Equipment
9.16		EQUIPMENT WEIGHT LIMITATIONS ON NEW PAVEMENTS & PCC OVERLAYS
		Joint Cleaning & Sealing Equipment Used on New Pavement & Unbonded PCC Overlays
		Sawing Equipment Used on Bonded PCC Overlays
		Joint Cleaning and Sealing Equipment Used on Bonded PCC Overlays
9.20		PAVEMENT JOINTS
9.21		JOINT SAWING
9.22		CLEANING JOINTS
9.23		SEALING SAWED JOINTS
		Joint Filling
		Sealing Equipment
		Backer Rod
9.24		RESERVED FOR FUTURE USE
9.25		CD, ED, EE & EF JOINTS, AND OTHER DOWELED SUPPORT ASSEMBLIES
		Expansion Joints
		Bond Breakers
		Dowel Tolerances
		Dowel Assembly Placement
		Marking Joint Locations
		Blanking Bands
9.26		LONGITUDINAL JOINTS DESIGN
		Tie Bar Placement
9.27		LONGITUDINAL JOINT (L JOINT) TIE‑STEEL INSPECTION
		Procedure
		Frequency
		Documentation
		Tolerance
		Out-of-Tolerance
		Retrofit
		Price Adjustments
9.30		INTAKES AND UTILITY ACCESSES
9.31		INTAKE CONSTRUCTION ON PAVING JOBS
9.32		BOX‑OUTS FOR UTILITY ACCESSES
9.33		BOX‑OUTS FOR SLIPFORM PAVING
9.40		SURFACE FINISHING
9.41		USE OF WATER IN FINISHING CONCRETE
9.42		MICROTEXTURE AND MACROTEXTURE
9.43		GROOVE DEPTH DETERMINATION
9.44		PAVEMENT CROWN
9.45		STRAIGHTEDGEING PAVEMENT SURFACE
9.46		PAVEMENT DATE AND STATION STAMPING
9.50		PROTECTION, CURING, AND REPAIR
9.51		PREVENTION OF RAIN DAMAGE TO PLASTIC CONCRETE
9.52		CURING OF KEYED AND DOWELED JOINTS
9.53		REPAIR OF DEFICIENT PAVEMENT
		Recommended Repair Method
9.54		MUD BALL REPAIR
9.55		COLD WEATHER PAVING AND PLANT OPERATIONS
		Cold Weather Pavement Protection
		Cold Weather Plant Operation
9.56		CURING
9.60		CONCRETE MATERIALS ISSUES
9.61		CONCRETE SAMPLING LOCATIONS
9.62		TESTING PROCEDURES
9.63		AIR ENTRAINMENT IN PLASTIC CONCRETE
		Aggregate Correction Factor
		Control of Air Content
		Verification
		Air Content Outside Tolerance
		Air Content More Than 0.5% Below Lower Target Content
		Price Adjustment
9.64		CONCRETE VIBRATION AND CONSOLIDATION
9.65		PAVEMENT THICKNESS CORES
9.66		PAVEMENT SMOOTHNESS
9.67		QUALITY MANAGEMENT CONCRETE (QM-C)
		Measurement and Payment
9.70		PCC Patching
9.71		Full-Depth PCC Patches
		Materials
		PCC Placement
		Curing
		Patch Thickness
		Saw Cuts
		Patch Smoothness
9.72		Partial-Depth PCC Patches
		Materials
CHAPTER 9 APPENDIX
Appendix 9-1			"Ready Mix Concrete Ticket" (Form 830212)
Appendix 9-2			Typical Entrance Cross Section
			Typical Design Vehicle
Appendix 9-3			“Project Information/Paver Inspection” (Form 830213)
Appendix 9-4			Axle Weight Restrictions for PCC Pavement
Appendix 9-5			"PCC Plant Page" (Forms 800240E and 800240M)
Appendix 9-6			Recommended Repairs for Cracking in PCC Pavements
Appendix 9-7			Payment for QM-C Pavements
Appendix 9-8			Worksheet E003 Modified for Overdepth/Underdepth Patching Quantity Adjustments
Appendix 9-9			PCC Paving Field Inspection Checklist
CHAPTER 10 - ENVIRONMENTAL
10.00		INTRODUCTION
10.10		CLEAN AIR ACT
10.11		VOCs
10.20		UNDERGROUND TANKS
10.21		REGISTRATION
10.22		REMOVAL OF USTs
		Removal of Known Tanks
		Removal/Discovery of Unknown Tanks
		Removal of Contaminated Soil
10.30		STORM WATER DISCHARGE
10.31		NOTICE OF INTENT (NOI)
10.32		TYPES OF STORM WATER PERMITS
10.33		ADMINISTERING PROJECTS WITH STORM WATER DISCHARGE PERMITS
10.34		QUESTIONS OFTEN ASKED
10.40		WETLANDS  AND SECTION 404 PERMITS – INTRODUCTION
10.41		WETLANDS – DEFINITION AND REGULATION
10.42		PERMIT PROCESS
10.43		MITIGATION
10.44		MITIGATION POST CONSTRUCTION REPORT
10.45		MITIGATION MONITORING
10.46		PRECONSTRUCTION CONFERENCE
10.47		COMPLETED WORK CERTIFICATION FORM
10.48		CONSTRUCTION WORK NOT SHOWN ON PLANS
10.50		BRIDGE PAINTING
		Background
10.51		METHODS OF PAINT REMOVAL
		Open Abrasive Blast Cleaning
		Closed Abrasive Blast ‑ (Vacuum Blasting)
		Hand and Power Tool Cleaning
10.52		CONTAINMENT
		Design Considerations
		Rules‑of‑Thumb
10.53		TOUCH‑UP WORK
		Preparation for Rusted Areas
		Cleaning Concrete “Slobbers”
10.54		PAINT WASTE DISPOSAL
		TCLP Testing
		Hazardous Waste Designation
		Notice for Transfer of Nonhazardous Paint Waste
10.55		PAINTING ISSUES
		Contingency Plan
		Equipment Inspection
		Reserved for Future Use
10.60		DISPOSAL OF CONSTRUCTION WASTES
10.61		DEMOLITION WASTE, CLEARING & GRUBBING
		Demolition Notice
		Demolition by Burning
		Septic Tanks and Privies
10.62		ASBESTOS
		Background
		Health Concerns
		Regulatory Programs
		Asbestos Removal
		Abatement Process
		Field Activities
10.63		PAINT WASTE
10.64		LIGHT BULBS, THERMOSTATS, & BALLASTS
		Regulations
		Project Requirements
		Paperwork and Labeling
		Storage and Shipping Requirements
		Removals and Project Costs
		Hazardous Waste Manifest
		Manifest Disposition
		Paperwork Reality Check
10.70		WELLS AND WATER POLLUTION
10.71		SURFACE SPILLS (ON LAND OR WATER)
		What Does This Mean?
		Who Do We Report To?
		Reportable Quantities
		What is Meant by Contain and Clean‑up?
10.72		PLUGGING WELLS (WATER OR MONITORING)
10.80		PROTECTION OF HISTORIC STRUCTURES (VIBRATION MONITORING)
		Introduction
10.81		Vibration Threshold
10.82		Procedures Following an Alarm Event
10.83		Damages to Historic Structures
CHAPTER 10 APPENDIX
Appendix 10-1			Reserved for Future Use
Appendix 10-2			Co-Permittee Certification Statement
Appendix 10-3			“Storm Water Site Inspection” (Form 830214)
Appendix 10-4			Notice of Discontinuation
Appendix 10-5			Notice for Transfer of Nonhazardous Paint Waste
Appendix 10-6			"Abandoned Water Well Plugging Record"
			(Iowa DNR Form 542-1226)
Appendix 10-7			“Notification of Tank Closure or Change-in-Service"
			(Iowa DNR Form 542-1308)
Appendix 10-8			Certificate of Destruction
Appendix 10-9			Department of Natural Resources Field Offices
Appendix 10-10			Bulbs
Appendix 10-11			Reserved for Future Use
Appendix 10-12			Abatement and Demolition Flowchart
Appendix 10-13			Asbestos Removal Certification of Completion
Appendix 10-14			Mercury and PCB-Containing Material Inventory
Appendix 10-15			Requirements for Properly Plugging Abandoned Wells
CHAPTER 11 - STRUCTURES
11.00		INTRODUCTION
11.01		REMOVAL OF BRIDGES
11.02		GUIDANCE FOR HEAVY EQUIPMENT & MATERIALS ON BRIDGES
11.03		TEMPORARY STRUCTURES FOR THE PROTECTION OF THE PUBLIC
11.04		RESERVED FOR FUTURE USE
11.05		PILE DRIVING CAP AND HAMMER INFORMATION
11.10		EARTHWORK FOR STRUCTURES
11.11		EXCAVATION
11.12		BACKFILLING STRUCTURES
		Culverts
		Bridge Abutments
		Measurement and Payment
11.20		FOUNDATIONS
11.21		STAKING AND CHECKING LOCATIONS OF STRUCTURES
		Check and Double Check
		Documentation
		Common Survey Errors to Avoid
		Encountering Old Substructures
		Setting Bench Marks (Post Construction)
11.22		PILING AND PILE DRIVING
		Pile Driving
		Vibratory Hammers
		Gravity Hammers
		Diesel Hammers
		Bearing and Penetration
		Retaps
		Dynamic Pile Analyzer
		Static Load Tests
11.23		SPLICING PILE
		Welding Steel Pile
		Concrete Pile
11.24		PILING ACCEPTANCE
		Steel Pile
		Wood Pile
		Steel Pile Cutoffs
11.25		WAVE EQUATION
		Hammer Data Form
		Driving Graphs
		Log of Piling Driven
11.26		PREBORED HOLES
		Typical Preboring
		Special Prebore Situations
		Bentonite
11.27		DRILLED SHAFTS
11.30		BRIDGES
11.31		FALSEWORK
		Temporary Fastenings
		Falsework Plans
		Falsework Inspection
		Falsework Foundations
		Materials
		Project Quality
		Miscellaneous Items
		Falsework Adjacent To Traffic
		Field Changes
		Inspection during Concrete Placement
		Removal of Falsework
11.32		BRIDGES ‑ STEEL BEAM
		Prebolting Meeting
		Erecting Steel Beams
		High Strength Fasteners
		Painting
11.33		BRIDGES ‑ CONCRETE BEAM
		Precast ‑ Prestressed Deck Panels
		Pretensioned Prestressed Concrete Beam (PPC Beam) Erection
		Diaphragms (Steel or Concrete)
11.40		REINFORCEMENT
		General Placement Guidelines for Bridge Reinforcing Steel
11.41		PLACEMENT AND CHECKING (BRIDGE FLOORS)
		Slab Thickness
		Clearance of Bottom Reinforcement
		Clearance of Top Mat Reinforcement
		Cover Over Top Mat of Reinforcement
		Slab Bridges
		Special Attention Areas
11.42		EPOXY COATED REINFORCEMENT
		Care and Handling
		Field Inspection
		Repair of Damaged Coating
11.43		CAGE STEEL (DRILLED SHAFTS)
11.44		SPLICING
		Splice Approval
11.45		PAYMENT FOR REINFORCING STEEL
11.50		CONCRETE (STRUCTURAL, CLASS X, AND FLOWABLE MORTAR)
11.51		PCC PLANT PAGE (FORMS 800240E AND 800240M)
11.52		USE OF READY MIXED STRUCTURAL CONCRETE
		Prepour Meeting
		Inspector’s Checklist
11.53		ADMIXTURES
		Air Entraining Admixtures
		Water Reducing Admixtures – Regular
		Water Reducing Admixtures - Super Plasticizers
		Retarding Admixtures
		Accelerating Admixtures
		Corrosion Inhibiting Admixtures
		Finely Divided Mineral Admixtures
		Pozzolanic Materials
		Fly Ash (Class C & F)
		Silica Fume
		Cementitious Materials
		Ground Granulated Blast Furnace Slag (GGBFS)
11.54		USE OF INSULATED FORMS FOR PROTECTION
		Checking Temperature of Concrete
11.55		DECK PLACEMENT AND HEAT OF HYDRATION FOR MASS CONCRETE PLACEMENTS
		Deck Placement
		Deck Concrete Temperature and Curing
		Placement Considerations
		Field Documentation
		Heat of Hydration for Mass Concrete Placements
11.56		PLACEMENT METHODS (PUMPING, BELTING, AND CRANE BUCKET)
		Crane and Bucket
		Belt Placement
		Pump Placement
11.57		FORM REMOVAL
		Setting Beams
11.58		CONCRETE SURFACE FINISH
		Concrete Railings
		Surface Finish on Other Concrete Surfaces
11.59		FLOWABLE MORTAR
		Backfilling Culverts - Typical Grading
		Plugging Culverts
		Backfilling Culverts - Under Bridges
		Filling Voids Between Culverts
11.60		DECKS AND OVERLAYS
11.61		DECK OVERLAY PREPARATION
		Class A Floor Repair
		Class A Surface Preparation
		Work on Adjacent Lanes
11.62		SEQUENCE OF POURING
		Use of Retarders
		Concrete Bridge Floors
		Placement Methods
11.63		INSTALLATION OF JOINTS
		Preformed Neoprene Joints
		Steel Extruded Expansion Joints (Strip Seals)
11.64		BRIDGE FLOORS
		Finishing and Equipment
		Profile Grades - Overlays
		Transverse Grooving
		Longitudinal Grooving In Hardened Concrete
		Missed Texturing
11.65		CONCRETE
		Concrete Mobile Mixers
		Frequency of Checks
		Density Testing
11.66		APPROACH SECTIONS
		Approach Pavements to Bridge Abutments
		“Movable” Abutments
		“Fixed” Abutments
		Bridge Approach Tapers
		Shoulder Maintenance
11.67		SMOOTHNESS OF BRIDGE DECKS
		Checklist
		Specification 2428
		Surface Checking
11.70		BARRIER RAILS
11.71		CONCRETE F-SHAPE, OPEN, AND RETROFIT RAIL
		Rail Concrete Placement and Bridge Deck Falsework
11.72		SLIP FORM BARRIER RAIL
		Longitudinal Cracks
		Reinforcement
		Reinforcement Bar Cover
		Misalignment and Nonuniform Top Elevation
		Shadowing
		Mix Design for Slip Form and Cast-in-Place
		Curing of Slip Form Barrier Rail
		Expansion Joint Construction in Barrier Rail
11.73		CAST-IN-PLACE (RETROFIT) BARRIER RAIL
		Preventing Dowel Installation Damage of Conduit
11.74		CAST-IN-PLACE OPEN BARRIER RAIL FORM REMOVAL
11.80		REINFORCED CONCRETE CULVERTS
11.81		DESIGN CHANGES ON CULVERTS
11.82		INSTALLING REINFORCING STEEL, PLACING CONCRETE, AND FORM
		REMOVAL
		Installing Reinforcing Steel
		Placing Concrete
		Removal of Wall Forms
		Removal of Slab Forms
11.83		BOX CULVERT CURTAIN WALLS
		Sheet Pile Curtain Wall
		Reinforcement Placement
11.84		BOX CULVERT BELL JOINTS
11.85		GUIDELINES FOR INSPECTION OF PRECAST CONCRETE BOX CULVERTS
CHAPTER 11 APPENDIX
Appendix 11-1			Cap and Hammer List
Appendix 11-1.30			Weight Reporting Form
Appendix 11-2			Pile Bearing Evaluation
Appendix 11-3			Drilling Templates for Pile Analyzer
Appendix 11-4			Welding Requirements for Piling
Appendix 11-5			Blank Hammer Data Forms & Blank Pile Driving Graphs
Appendix 11-6			Example Pile Driving Graphs
Appendix 11-7			Blank Log of Piling Form
Appendix 11-8			Example Log of Piling
Appendix 11-9			Piling Layout
Appendix 11-10			Bentonite Cartoons
Appendix 11-11			Blank Drilled Shaft Field Report and Drilled Shaft Concrete Report
Appendix 11-12			Rotational Capacity Test
Appendix 11-13			Blank Rotational Capacity Forms and Example
Appendix 11-14			Turn-of Nut Procedure
Appendix 11-15			Example Calibration Sheet for SKIDMORE
Appendix 11-16			Blank Bridge Deck Evaporation Reports (E122 and M122) and Bridge Deck Observation Reports (E139 and M139)
Appendix 11-17			Relative Humidity Charts
Appendix 11-18			Reserved for Future Use
Appendix 11-19			Deck Concrete Placement Diagrams
Appendix 11-20			Single Acting Diesel Hammer Diagram
Appendix 11-21			Steel and Wood Pile Set Up Diagrams
Appendix 11-22			SPECIAL INSTRUCTIONS FOR CITIES/COUNTIES
			Log of Piling Driven (ENR)
			Falsework Plans
			Log of Piling Driven (Form 830210)
			Samples of Log of Piling Driven (ENR)
			ENR Pile Tables
Appendix 11-23			Shimming of Falsework Support Illustration
Appendix 11-24			Bridge Deck Placement Illustration
Appendix 11-25			Flowable Mortar Backfill Around Flanges Illustration
Appendix 11-26			Notification of Demolition
Appendix 11-27			Disposition of Scrap Steel
CHAPTER 12 - INCIDENTAL CONSTRUCTION
12.00		UTILITIES
12.01		UTILITY RELOCATION
12.02		UTILITY RELOCATION ‑ FEDERAL AID PROJECTS
12.03		RAILROAD AGREEMENTS FOR HIGHWAY PROJECT ACCOMMODATION
12.04		“CERTIFICATE OF COMPLETION AND FINAL ACCEPTANCE FOR AGREEMENT
		WORK” (FORM 640003)
		Preparation of Form 640003
		State Reimbursement from Utilities
12.10		PERMANENT LIGHTING
12.11		SHOP DRAWINGS
12.12		STAKING OF LIGHT POLE FOOTINGS
12.13		FOOTINGS FOR LIGHT POLES
12.14		WOOD POLES ON LIGHTING PROJECTS
12.15		TESTING LIGHTING CIRCUITS
12.16		PAYMENT FOR LIGHTING PROJECT ELECTRIC POWER
12.17		COMPLETION AND ACCEPTANCE
12.20		PERMANENT SIGNING
12.21		ACCEPTANCE OF SIGNS ON SIGNING CONTRACTS
12.22		OVERHEAD SIGN TRUSS CONSTRUCTION
12.30		STEEL BEAM GUARDRAIL
12.31		GENERAL INSTRUCTIONS
12.32		STEEL BEAM GUARDRAIL INSTALLATION
		Rail Alignment
		Guardrail Posts
		Rail Section Location
		Rail Height
		Lapping of Guardrail
12.33		END TERMINALS
12.34		BRIDGE CONNECTIONS
12.35		OBJECT MARKERS
12.36		DELINEATORS
12.40		PAVEMENT SURFACE REPAIR
12.41		DIAMOND GRINDING
		Pavement Smoothness
		Testing Equipment
		Surface Texture
		Documentation
12.42		NIGHTTIME DIAMOND GRINDING
		All Roadways
		Two‑Lane Two‑Way Roadways
		Four-Lane Divided Roadways
		Four-Lane Undivided Roadways
CHAPTER 12 APPENDIX
Appendix 12-1			"Certificate of Completion and Final
			Acceptance of Agreement Work" (Form 640003)
Appendix 12-2			ANSI Wood Pole Requirements
Appendix 12-3			Guardrail Installation Checklist
Appendix 12-4			Reserved For Future Use
Appendix 12-5			Adjustment of Guardrail
Appendix 12-6			Reserved For Future Use
Appendix 12-7			W-Beam and Thrie Beam Rail Lapping Procedure
Appendix 12-8			Overhead Sign Truss Construction Checklist
Appendix 12-9			Diamond Grinding Basic Terms and Components