Atch_6_-_2007_SCDOT_Specifications,_Paving_IDIQ.pdf

STANDARD

SPECIFICATIONS

FOR

HIGHWAY

CONSTRUCTION

The South Carolina Department of Transportation 2007 Standard Specifications for Highway Construction is hereby approved for application on highway and related construction contracts as referenced in the Contract and the Plans, and applies as noted and amended by those documents.

Approved, D. R. Shealy, P.E.

Director of Construction

I hereby certify that The South Carolina Department of Transportation 2007 Standard Specifications for Highway Construction was prepared under my direct supervision and that I am a duly registered professional engineer under the laws of the State of South Carolina.

G. A. Peck, P.E.

Construction Specifications Engineer

COPIES OF THIS BOOK MAY BE OBTAINED FROM:

South Carolina Department of Transportation

Engineering Publications Office 955 Park Street

Columbia, South Carolina 29201 Telephone 803-737-4533

Fax 803-737-4530 E-mail: engrpubsales@dot.state.sc.us.

http://www.scdot.org/doing/const_man.shtml

All orders must be prepaid. We accept payment by check, US Postal money order, Visa or Mastercard. Shipping and handling are separate from the price of the book. A street address is required for shipping for tracking purposes.

TABLE OF CONTENTS

i

SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION

2007 STANDARD SPECIFICATIONS

FOR HIGHWAY CONSTRUCTION

DIVISION 100

GENERAL PROVISIONS

SECTION 101

DEFINITIONS AND TERMS

101.1 General

101.2 Abbreviations and Acronyms

101.3 Terms and Definitions

101.3.1 General

101.3.2 Acceleration and Deceleration Lanes

101.3.3 (the) Advertisement

101.3.4 Award

101.3.5 Base Course

101.3.6 Bid Proposal

101.3.7 Bidder

101.3.8 Bridge

101.3.9 Calendar Day

101.3.10 Change Order

101.3.11 Channel

101.3.12 (the) Commission

101.3.13 Construction Estimate

101.3.14 (SCDOT) Construction Manual

101.3.15 (the) Contract

101.3.16 Contract Bond

101.3.17 Contract Item (or Pay Item or Bid Item)

101.3.18 Contract Time

101.3.19 Contract Completion Date

101.3.20 (the) Contractor

101.3.21 (the) County

101.3.22 Crossover

101.3.23 Culvert

101.3.24 (the) Department

101.3.25 (the) Designer (of Record)

101.3.26 (the) Director

101.3.27 (the) Engineer

101.3.28 Engineering District

101.3.29 Equipment

101.3.30 Extension

101.3.31 Extra Work

101.3.32 Force Account Work Order

101.3.33 Highway

101.3.34 (the) Inspector

101.3.35 Laboratory

101.3.36 Letting

101.3.37 Lump Sum

101.3.38 Materials

101.3.39 Median

ii

101.3.40 Optimum Moisture Content for Compaction

101.3.41 Parking Lane

101.3.42 Pavement

101.3.43 Pavement Structure

101.3.44 Payment Bond

101.3.45 Performance and Indemnity Bond

101.3.46 (the) Plans (or Design Plans)

101.3.47 Preconstruction Conference

101.3.48 Prequalification

101.3.49 (the) Project

101.3.50 Proposal (or Contract Proposal)

101.3.51 Proposal Guaranty ( or Bid Bond)

101.3.52 Ramp

101.3.53 Right-of-Way

101.3.54 Road

101.3.55 Roadbed

101.3.56 Roadside

101.3.57 Roadway

101.3.58 SC-T-XXX

101.3.59 SC-M-XXX(MMYY)

101.3.60 Shop Plans

101.3.61 Shoulder

101.3.62 Sidewalk

101.3.63 Skew or Skew Angle

101.3.64 (the) Special Provisions

101.3.65 (the) Specifications

101.3.66 Specified Completion Date

101.3.67 (SCDOT) Standard Drawings

101.3.68 (these) Standard Specifications

101.3.69 (the) State

101.3.70 State Highway Engineer

101.3.71 Street

101.3.72 Structure

101.3.73 Subbase

101.3.74 Subcontractor

101.3.75 Subgrade

101.3.76 Substantial Completion of Work

101.3.77 Substructure

101.3.78 Superintendent

101.3.79 Superstructure

101.3.80 Supplemental Specifications

101.3.81 (the) Surety

101.3.82 Temporary Structure

101.3.83 Traffic Lane

101.3.84 Travelway or Traveled Way

101.3.85 Unit Price

101.3.86 (the) Work

101.3.87 Working Drawings

SECTION 102

BIDDING REQUIREMENTS AND CONDITIONS

102.1 Prequalification

102.2 Proposal

102.3 Interpretation of Quantities

102.4 Examination of Plans, Specifications, Work Site, etc

102.5 Electronic Bidding

102.6 Counterproposals

102.7 Qualifying Letters Prohibited

102.8 Irregular Bids

102.9 Proposal Guaranty

iii

102.10 Withdrawal of Bids

102.11 Public Opening of Bids

102.12 Disqualification of Bidders

SECTION 103

AWARD AND EXECUTION OF CONTRACTS

103.1 Consideration of Proposals

103.2 Award of a Contract

103.3 Cancellation of Award

103.4 Return of Proposal Guaranty

103.5 Bond Requirements

103.6 Execution of the Contract

103.7 Failure to Execute the Contract and Provide Bonds and Insurance Certificates

103.8 Contractor’s Liability Insurance

103.9 Deferral and Cancellation of Contract

103.10 Mobilization

103.11 Measurement and Payment

SECTION 104

SCOPE OF WORK

104.1 Intent of Contract

104.2 Alteration of Plans or Character of Work

104.3 Value Engineering

104.4 Extension of the Contract

104.5 Extra Work

104.6 Detours and Haul Roads

104.7 Maintenance and Maintaining Traffic

104.8 Removal and Disposal of Structures and Obstructions

104.9 Rights In and Use of Materials Found on the Work

104.10 Final Cleaning Up

SECTION 105

CONTROL OF WORK

105.1 Authority of the RCE

105.2 The Design Plans, Shop Plans, and Working Drawings

105.3 Conformity with Plans and Specifications

105.4 Coordination of Plans, Specifications, and Special Provisions

105.5 Cooperation by Contractors

105.6 Cooperation with Utilities

105.7 Cooperation between Contractors

105.8 Construction Stakes, Lines, and Grades

105.8.1 Construction Stakes, Lines, and Grades Partially Provided by the Department

105.8.2 Construction Stakes, Lines, and Grades Provided by the Contractor

105.8.3 Construction Stakes, Lines, and Grades Provided by the Contractor for Bridge(s) Only

105.9 Authority and Duties of the RCE's Representatives

105.10 Inspection of the Work

105.11 Removal of Unacceptable and Unauthorized Work

105.12 Load Restriction

105.13 Failure to Maintain Roadway or Structure

105.14 Termination for Convenience

105.15 Acceptance and Final Inspection

105.15.1 Partial Acceptance

105.15.2 Final Acceptance

105.16 Claims for Adjustment and Disputes

105.16.1 General

105.16.2 Delay Claims

105.16.3 Claims for Acceleration

iv

105.16.4 Other Claims

105.16.5 Recoverable Damages

105.16.6 Non-Recoverable Damages

105.16.7 Required Contents of Claims

105.16.8 Required Certification of Claims

105.16.9 Auditing of Claims

105.16.10 Remedies Exclusive

105.17 General Design Features

SECTION 106

CONTROL OF MATERIAL

106.1 Source of Supply and Quality of Materials

106.2 Local Material Sources

106.3 Samples and Tests

106.4 Plant Inspection

106.5 Field Laboratory

106.6 Storage of Materials

106.7 Handling Materials

106.8 Unacceptable Material

106.9 Material Guaranty

106.10 Material Pit Acquisition and Testing

106.11 Source of Production of Iron and Steel Products

SECTION 107

LEGAL RELATIONS AND RESPONSIBILITY TO PUBLIC

107.1 Laws to be Observed

107.2 Permits, Licenses, and Taxes

107.3 Patented Devices, Materials, and Processes

107.4 Restoration of Surfaces Opened by Permit

107.5 Federal Participation

107.6 Sanitary Health and Safety Provisions

107.7 Air Pollution Control

107.8 Quarantine Regulations

107.9 Public Convenience and Safety

107.10 Construction of Bridges Over or Adjacent to Navigable Waters

107.11 Traffic Control

107.12 Measurement and Payment for Traffic Control

107.13 Correcting Low Shoulder Conditions

107.13.1 Identifying Existing Low Shoulders Before the Commencement of Work

107.13.2 Maintenance of Low Shoulder Signs During the Project

107.13.3 Work Related to Existing Low Shoulders

107.13.4 Correction of Low Shoulders Created by Resurfacing

107.14 Railway/Highway Provisions

107.15 Use of Explosives

107.16 Preservation and Restoration of Property, Trees, Monuments, etc

107.17 Forest Protection

107.18 Responsibility for Claims, etc

107.19 Third Party Liability

107.20 Opening of Section of Highway to Traffic

107.21 Contractor's Responsibility for the Work

107.22 Contractor's Responsibility for Utility Property and Services

107.23 Furnishing Right-of-Way

107.24 Personal Liability of Public Officials

107.25 No Waiver of Legal Rights

107.26 Environmental Protection and Water Pollution Control

107.27 Hazardous and/or Toxic Waste

v

SECTION 108

PROSECUTION AND PROGRESS

108.1 Subletting of Contract

108.2 Preconstruction Conference

108.3 Prosecution of the Work

108.4 Limitation of Operation

108.5 Character of Workers, Methods, and Equipment

108.6 Determination and Extension of Contract Time

108.7 Temporary Suspension of Work

108.8 Failure of Contractor to Maintain Satisfactory Progress

108.9 Failure to Complete the Work on Time

108.10 Default and Termination of Contract

SECTION 109

MEASUREMENT AND PAYMENT

109.1 Measurement of Quantities

109.2 Rounding of Quantities for Payment

109.3 Scope of Payment

109.4 Compensation for Underrun or Overrun of Quantities

109.5 Extra Work and Force Account Work

109.6 Eliminated Items

109.7 Partial Payments

109.8 Payment for Material-on-Hand

109.9 Acceptance and Final Payment

109.10 Audit of Contractor’s Records

DIVISION 200

EARTHWORK

SECTION 201

CLEARING AND GRUBBING

201.1 Description

201.2 Materials

201.3 Equipment

201.4 Construction

201.4.1 General

201.4.2 Clearing and Grubbing within Right-of-Way

201.4.3 Clearing and Grubbing within Roadway

201.4.4 Clearing and Grubbing at Bridge Sites

201.4.5 Clearing and Grubbing of Ditches

201.4.6 Removal and Disposal of Clearing and Grubbing Material

201.5 Measurement

201.6 Payment

SECTION 202

REMOVAL OF STRUCTURES AND OBSTRUCTIONS

202.1 Description

202.2 Materials

202.3 Equipment

202.4 Construction

202.4.1 General

202.4.2 Removal and Disposal of Bridges, Culverts, and Other Drainage Structures vi

202.4.3 Removal and Disposal of Pipe and Tile Drains

202.4.4 Removal of Existing Guardrail

202.4.4.1 General

202.4.4.2 Guardrail that Remains the Property of the Department

202.4.4.3 Guardrail that becomes the Property of the Contractor

202.4.5 Removal and Disposal of Pavements, Sidewalks, and Curbs

202.4.6 Removal and Disposal of Underground Storage Tank (UST)

202.5 Measurement

202.6 Payment

SECTION 203

ROADWAY AND DRAINAGE EXCAVATION

203.1 Description

203.1.1 General

203.2 Materials

203.2.1 Classification

203.2.1.1 Site Excavation

203.2.1.2 Unclassified Excavation

203.2.1.3 Muck Excavation

203.2.1.4 Stripping

203.2.1.5 Surplus Material

203.2.1.6 Watercourse and Drainage Ditch Excavation

203.2.1.7 Rock Excavation

203.2.1.8 Borrow Excavation

203.2.1.9 Station Grading

203.3 Equipment

203.4 Construction

203.4.1 General

203.4.2 Excavating Rock

203.4.3 Maintenance of Excavation

203.5 Measurement

203.6 Payment

SECTION 204

STRUCTURE EXCAVATION

204.1 Description

204.2 Materials

204.2.1 Classification

204.2.1.1 General

204.2.1.2 Structure Excavation for Culverts

204.2.1.3 Dry Excavation for Bridges

204.2.1.4 Wet Excavation for Bridges

204.2.1.5 Wet and Dry Excavation for Bridges

204.2.1.6 Rock Excavation for Bridges

204.3 Equipment

204.4 Construction

204.4.1 General

204.4.2 Preparation of Foundations

204.4.3 Cofferdams or Cribs

204.4.3.1 General

204.4.3.2 Construction of Cofferdams or Cribs

204.4.3.3 Removal of Cofferdams or Cribs

204.4.3.4 Foundation Seal

204.4.3.5 Pumping to De-water

204.4.4 Backfill

204.4.5 Temporary and Permanent Shoring Wall

204.4.5.1 General

204.4.5.2 Design

vii

204.4.5.3 Construction of Shoring Walls

204.5 Measurement

204.6 Payment

SECTION 205

EMBANKMENT CONSTRUCTION

205.1 Description

205.2 Materials

205.3 Equipment

205.4 Construction

205.4.1 General

205.4.2 Embankment Over and Around Structures

205.4.3 Rock Embankment

205.4.4 Embankment on Hillsides and Slopes

205.4.5 Embankment over Existing Roadbeds

205.4.6 Embankment Compaction

205.4.7 Maintenance and Stability

205.5 Measurement

SECTION 206

EMBANKMENT IN-PLACE

206.1 Description

206.2 Materials

206.2.1 Hydraulic Construction Material

206.2.2 Hauling-In Construction Material

206.3 Equipment

206.4 Construction

206.4.1 General

206.4.2 Hydraulic Construction

206.4.3 Construction Using Hauled-in Material

206.4.4 Maintenance and Stability

206.5 Measurement

206.6 Payment

SECTION 207

OVERHAUL

207.1 Description

207.2 Materials

207.3 Equipment

207.4 Construction

207.5 Measurement

207.6 Payment

SECTION 208

SUBGRADE

208.1 Description

208.2 Materials

208.3 Equipment

208.4 Construction

208.4.1 General

208.4.2 Protection and Maintenance

208.4.3 Fine Grading

208.5 Measurement

208.6 Payment

viii

SECTION 209

SHOULDERS AND SLOPES

209.1 Description

209.2 Materials

209.3 Equipment

209.4 Construction

209.4.1 General

209.4.2 Maintenance

209.5 Measurement

209.6 Payment

SECTION 210

FLOWABLE FILL

210.1 Description

210.2 Materials

210.3 Equipment

210.4 Construction

210.4.1 Proportioning of Mixture

210.4.2 Preparation and Placement

210.5 Measurement

210.6 Payment

SECTION 211

PROOF ROLLING

211.1 Description

211.2 Materials

211.3 Equipment

211.4 Construction

211.5 Measurement

211.6 Payment

DIVISION 300

BASES AND SUBBASES

SECTION 301

CEMENT MODIFIED SUBBASE

301.1 Description

301.2 Materials

301.2.1 Portland Cement

301.2.2 Water

301.2.3 Soil

301.2.4 Asphalt Material

301.3 Equipment

301.4 Construction

301.4.1 General

301.4.2 Preparation of Roadbed

301.4.3 Pulverization and Scarification

301.4.4 Application of Cement (Road Mix)

301.4.5 Mixing and Processing

ix

301.4.5.1 Method A (Multiple-Pass Traveling Mixing Plant)

301.4.5.2 Method B (Single-Pass Traveling Mixing Plant)

301.4.6 Compacting

301.4.7 Reconstruction

301.4.8 Curing

301.4.9 Construction Joints

301.4.10 Surface Smoothness

301.4.11 Thickness Tolerance of Subbase

301.4.12 Traffic

301.4.13 Maintenance

301.5 Measurement

301.6 Payment

SECTION 302

SOIL-AGGREGATE SUBBASE

302.1 Description

302.2 Materials

302.2.1 Aggregate

302.2.1.1 Crushed Stone

302.2.1.2 Gravel

302.3 Equipment

302.4 Construction

302.4.1 Plac ing, Mixing, and Compacting

302.4.2 Weight Tickets

302.4.3 Maintenance

302.5 Measurement

302.6 Payment

SECTION 303

SAND-CLAY BASE

303.1 Description

303.2 Materials

303.2.1 Sand-Clay

303.2.2 Source of Supply

303.2.3 Asphalt Materials

303.3 Equipment

303.4 Construction

303.4.1 Naturally Proportioned Base Material

303.4.2 Artificially Proportioned Base

303.4.3 Placing Material

303.4.4 Scarifying, Mixing, Re-mixing, Shaping, and Reshaping

303.4.5 Application of Prime Coat

303.4.6 Compaction

303.4.7 Thickness Tolerance of Base Course

303.4.8 Maintenance

303.5 Measurement

303.6 Payment

SECTION 304

COQUINA SHELL BASE

304.1 Description

304.2 Materials

304.2.1 General

304.2.2 Source of Supply

304.2.3 Coquina Shell Base

304.2.4 Asphalt Materials

304.3 Equipment

x

304.4 Construction

304.4.1 Placing of Material

304.4.2 Mixing and Shaping

304.4.3 Compaction

304.4.4 Thickness Tolerance of Base Course

304.4.5 Application of Prime Coat

304.4.6 Maintenance

304.5 Measurement

304.6 Payment

SECTION 305

GRADED AGGREGATE BASE

305.1 Description

305.2 Materials

305.2.1 Macadam Base Course

305.2.2 Marine Limestone Base Course

305.2.3 Recycled Portland Cement Concrete Base Course

305.2.4 Coarse Aggregate

305.2.4.1 General

305.2.4.2 Coarse Aggregate for Macadam Base Course

305.2.4.3 Coarse Aggregate for Marine Limestone Base Course

305.2.4.4 Coarse Aggregate for Recycled Portland Cement Concrete Base Course

305.2.5 Fine Aggregate

305.2.5.1 General

305.2.5.2 Fine Aggregate for Macadam Base Course

305.2.5.3 Fine Aggregate for Marine Limestone Base Course

305.2.5.4 Fine Aggregate for Recycled Portland Cement Concrete Base Course

305.2.5.5 Composite Mixture

305.2.5.6 Asphalt Materials

305.3 Equipment

305.4 Construction

305.4.1 Preparation of Subgrade

305.4.2 Placing of Base Course Material

305.4.3 Compaction, Rolling, and Finishing

305.4.4 Surface Smoothness

305.4.5 Thickness Tolerance of Base Course

305.4.6 Application of Prime Coat

305.4.7 Weight Tickets

305.4.8 Maintenance

305.5 Measurement

305.6 Payment

SECTION 306

CEMENT MODIFIED RECYCLED BASE

306.1 Description

306.2 Materials

306.2.1 Portland Cement

306.2.2 Water

306.2.3 Asphalt Material

306.3 Equipment

306.4 Construction

306.4.1 General

306.4.2 Pulverization and Scarification

306.4.3 Application of Cement

306.4.4 Mixing and Processing

306.4.5 Compaction

306.4.6 Construction Limitations

306.4.7 Weather Limitations

xi

306.4.8 Curing

306.4.9 Construction Joints

306.4.10 Surface Smoothness

306.4.11 Thickness Tolerance of Base Course

306.4.12 Opening to Traffic

306.4.13 Maintenance

306.5 Measurement

306.6 Payment

SECTION 307

CEMENT STABILIZED EARTH BASE

307.1 Description

307.2 Materials

307.2.1 Portland Cement

307.2.2 Water

307.2.3 Soil

307.2.4 Asphalt Material

307.3 Equipment

307.4 Construction

307.4.1 Weather Limitations

307.4.2 Preparation of the Existing Roadbed

307.4.3 Conditioning of Base Course Materials

307.4.4 Mixing and Placing Materials

307.4.4.1 Stationary Plant Method

307.4.4.2 Road Mix Method

307.4.5 Compaction

307.4.6 Construction Joints

307.4.7 Construction Limitations

307.4.8 Reconstruction

307.4.9 Surface Smoothness

307.4.10 Thickness Tolerance of Base Course

307.4.11 Curing Coat

307.4.12 Opening to Traffic

307.4.13 Maintenance

307.5 Measurement

307.6 Payment

SECTION 308

CEMENT STABILIZED AGGREGATE BASE

308.1 Description

308.2 Materials

308.3 Equipment

308.4 Construction

308.5 Measurement

308.6 Payment

SECTION 309

ASPHALT BASE COURSE - TYPE C AND D

309.1 Description

309.2 Materials

309.2.1 Asphalt Binder

309.2.2 Aggregate

309.2.2.1 General

309.2.2.2 Screenings

309.2.3 Composition of Mixture

309.3 Equipment

309.4 Construction

xii

309.4.1 General

309.4.2 Preparation of Subgrade

309.4.3 Thickness Tolerance of Base Course

309.4.4 Application of Tack Coat

309.5 Measurement

309.6 Payment

SECTION 310

ASPHALT BASE COURSE - TYPE A AND B

310.1 Description

310.2 Materials

310.2.1 Asphalt Binder

310.2.2 Aggregates

310.2.3 Additives

310.2.4 Composition of Mixture

310.3 Equipment

310.4 Construction

310.5 Measurement

310.6 Payment

DIVISION 400

ASPHALT PAVEMENTS

SECTION 401

HOT MIXED ASPHALT (HMA) PAVEMENT

401.1 Description

401.2 Materials

401.2.1 Binder and Additives

401.2.1.1 General

401.2.1.2 Liquid Anti-Stripping Agent

401.2.1.3 Hydrated Lime

401.2.2 Aggregates

401.2.2.1 Mineral Aggregates

401.2.2.2 Mineral Filler

401.2.2.3 Fine Aggregates

401.2.2.3.1 Sand

401.2.2.3.2 Screenings

401.2.2.4 Coarse Aggregate

401.2.2.5 Crusher-Run Material

401.2.2.6 Recycled Asphalt Pavement (RAP)

401.2.2.6.1 General

401.2.2.6.2 Stockpile Approval

401.2.2.6.3 Records

401.2.2.6.4 Composition of Recycled Mixture

401.2.2.6.5 Non-Fractionated RAP

401.2.2.6.6 Fractionated RAP

401.2.2.7 Crushed Glass

401.2.2.8 Shingles

401.2.2.8.1 General

401.2.2.8.2 Amount of Shingles in the Mixture

401.2.2.8.3 Shredded Shingles

401.2.2.8.4 Gradation

xiii

401.2.2.8.5 Mix Design

401.2.2.8.6 Extraction

401.2.3 Composition of Mixture

401.2.3.1 Submission of Materials and Job Mix Formula

401.2.3.2 Gradation Test Method

401.2.3.3 Tolerances

401.2.3.4 Moisture Susceptibility

401.2.3.5 Dust to Asphalt Ratio

401.2.3.6 Wash Gradations

401.2.3.7 Aggregate Selection

401.2.3.8 Rutting Susceptibility

401.2.4 Mix and Pavement Samples

401.2.5 Material for Full Depth Patching

401.3 Equipment

401.3.1 General

401.3.2 Mixing Plants

401.3.3 Hydrated Lime Systems

401.3.4 Shingle Blending Equipment

401.3.5 Shingle Storage Area and Silos

401.3.6 Mixing Plants for Recycled Asphalt Pavement (RAP)

401.3.6.1 General

401.3.6.2 Batch Plants for RAP

401.3.6.3 Drum Mixing Plants for RAP

401.3.7 Hauling Equipment

401.3.8 Batch and Truck Scales

401.3.9 Silos for Storage of HMA

401.3.10 Pavers

401.3.11 Rollers

401.3.11.1 General

401.3.11.2 Steel-Wheel Rollers

401.3.11.3 Pneumatic-Tire Rollers

401.3.11.4 Vibratory Rollers

401.3.12 Field Laboratory and Equipment

401.3.13 Cutting Equipment for Milled-In Rumble Strips (MIRS)

401.3.14 Equipment for Milling Existing Asphalt Pavement

401.3.15 Equipment for Planing Existing Asphalt Pavement

401.4 Construction

401.4.1 General

401.4.2 Plant Production

401.4.3 Paving from Multiple Plants

401.4.4 Weather and Surface Temperature Restrictions

401.4.5 Plant Calibration

401.4.5.1 General

401.4.5.2 Batch Plant

401.4.5.3 Drum Mixer Plants

401.4.5.4 Contractors Monitoring Operations

401.4.5.5 Failing Samples

401.4.6 Use of HMA Stored in Silos and Surge Bins

401.4.7 Preparation of Binder

401.4.8 Preparation of Aggregate

401.4.9 Preparation of Mixture

401.4.10 Mixing: Batch, Drum, and Continuous Mix Plants

401.4.11 Blending of Hydrated Lime

401.4.12 Milling Existing Asphalt Pavement

401.4.13 Planing Existing Asphalt Surfaces

401.4.14 Removal of Existing Asphalt Pavement before Patching

401.4.15 Conditioning of Subgrade

401.4.16 Surface Preparation and Leveling

401.4.17 Transportation and Delivery of Mixes

401.4.18 Application of Prime or Tack Coat

401.4.19 Spreading and Finishing

xiv

401.4.20 Compaction (Standard)

401.4.21 Compaction Monitoring

401.4.22 Weak Base or Poor Surface Conditions

401.4.23 Joints

401.4.24 Milled-in Rumble Strips (MIRS)

401.4.25 Requirements for Recycled Asphalt Pavement (RAP)

401.4.26 Protection of Surface

401.4.27 Finished Surface Requirements

401.4.27.1 General

401.4.27.2 Variability

401.4.27.3 Ride Quality

401.4.28 Segregation Identification and Correction

401.4.29 Rideability

401.4.30 Plant Tickets

401.5 Measurement

401.6 Payment

SECTION 402

HMA INTERMEDIATE COURSE

402.1 Description

402.2 Materials

402.2.1 General

402.2.2 Composition of Mixture

402.3 Equipment

402.4 Construction

402.5 Measurement

402.6 Payment

SECTION 403

HMA SURFACE COURSE

403.1 Description

403.2 Materials