Division 7: Streets and Related Work

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Section 7010: Portland Cement Concrete Pavement

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage, Handling, and Salvaging
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Products

2.01 Type of Pavement
2.02 Materials
2.03 Mixes: Iowa DOT I.M. 529
2.04 Mixing Equipment
2.05 Concrete Batching: Iowa DOT 2301
2.06 Concrete Mixing
2.07 Concrete Placement Equipment: Iowa DOT 2301
2.08 Surface Preparation and Cleaning Equipment

Part 3: Execution

3.01 Final Subgrade/Subbase Preparation
3.02 Surface Fixture Adjustment
3.03 Forms Setting
3.04 Reinforcing Placement
3.05 Construction of Joints
3.06 Concrete Pavement Placement
3.07 Curb and Gutter Construction
3.08 Finishing
3.09 Surface Curing
3.10 Joint Sealing
3.11 Form Removal
3.12 Portland Cement Concrete Pavement Widening Construction
3.13 PCC Overlay and Whitetopping
3.14 Testing for Portland Cement Concrete
3.15 Defects or Deficiencies

Figures

26' B/B & 31' B/B PCC Pavement Jointing and Crown Detail 7010.1A
26' B/B & 31' B/B PCC Pavement Gutterline Jointing and Crown Detail 7010.1B
49' B/B & 53' B/B P.C. Concrete Pavement Jointing and Crown Detail 7010.1C
24' Rural P.C. Concrete Pavement Jointing and Crown Detail 7010.1D
48' Rural P.C. Concrete Pavement Jointing and Crown Detail 7010.1E
Reinforced Pavement Detail 26' B/B Street 7010.1F
Reinforced Pavement Detail 31' B/B Street 7010.1G
Typical Joint Locations P.C. Concrete Pavement 7010.2A
Joint Locations Around Manholes and Intakes 7010.2B
PCC Cul-de-sac Joint Locations 1/4 Point Jointing 7010.3A
PCC Cul-de-sac Joint Locations 1/3 Point Jointing 7010.3B
PCC Cul-de-sac Joint Locations Gutterline Jointing 7010.3C
Joints (Transverse Contraction) 7010.4A
Joints (Longitudinal Contraction) 7010.4B
Joints (Expansion) 7010.4C
PCC Pavement Section Between Existing Curb and Gutter 7010.5
P.C. Concrete Paved Shoulder with Sloped Curb 7010.6
PCC Curb Details 7010.7A
Precast P.C. Concrete Curb 7010.7B
P.C. Concrete Base Pavement Widening 7010.8A
P.C. Concrete Base Pavement Widening - Rural 7010.8B
Traffic Island Details 7010.9A
Traffic Islands - Type 'A' and 'B' 7010.9B
Traffic Islands - Type 'C' and 'D' 7010.9C
PCC Railroad Crossing Approach 7010.10

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Section 7020: Hot Mix Asphalt Pavement

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage, Handling, and Salvaging
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Products

2.01 HMA Materials

Part 3: Execution

3.01 HMA Pavement
3.02 Base Widening
3.03 Defects or Deficiencies
3.04 Pavement Smoothness
3.05 Quality Control

Figures

Typical HMA Pavement Sections 7020.1
26' B/B & 31' B/B HMA Pavement 7020.2A
49' B/B & 53' B/B HMA Pavement 7020.2B
Manhole & Grate Intake Boxouts in HMA Pavement 7020.3
End Return - HMA Pavement 7020.4
Details for HMA Resurfacing 7020.5
HMA Base Widening 7020.6
HMA Railroad Crossing Approach 7020.7

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Section 7030: Recreation Trails, Sidewalks and Driveways

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals—Municipal Projects Only
1.04 Substitutions
1.05 Delivery, Storage, Handling, and Salvaging
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Products

2.01 Portland Cement Concrete
2.02 Portland Cement Concrete Mix
2.03 Brick
2.04 Asphaltic Setting Bed for Brick
2.05 Neoprene Asphalt Adhesive for Brick
2.06 Hot Mix Asphalt
2.07 Detectable Warnings
2.08 Other Materials

Part 3: Execution

3.01 Utility Protection
3.02 Grading
3.03 Subgrade Preparation
3.04 Finish Site Grading
3.05 Surface Fixture Adjustment
3.06 Removal of Existing Sidewalks, Driveways and Recreation Trails
3.07 Form Setting
3.08 Placing Concrete Sidewalks, Recreational Trails and Driveways (PCC)
3.09 Concrete Sidewalk Finishing
3.10 Concrete Driveway and Recreation Trail Finishing and Jointing
3.11 Concrete Curing (PCC)
3.12 Form Removal (PCC)
3.13 Placing Brick Sidewalks - Sand Base
3.14 Placing Brick Sidewalks - Concrete Base
3.15 Hot Mix Asphalt Driveway and Recreation Trail Placement
3.16 Cleaning Sidewalks, Driveways and Recreation Trail
3.17 Detectable Warning Installation
3.18 Recreational Trails and Sidewalk Smoothness

Figures

Driveway Grading Detail 7030.1
Parking And Backslopes 7030.2
Residential Driveway, Type A With Drop Curb 7030.3A
Residential Driveway, Type B Boxout Curb 7030.3B
Commercial / Industrial Driveway 7030.4
Skewed Driveway Layout For New Pavement 7030.5
Special Shaping For Driveway Intake 7030.6
Details Of Typical Rural Entrance And Safety Ramp 7030.7
Classes Of Sidewalks And Recreational Trails 7030.8
Types Of Pedestrian Ramps Outside Of Intersection Radius 7030.9
Preferred Pedestrian Ramp Within Intersection Radius For Class "A" Sidewalk 7030.10
Optional Pedestrian Ramp Within Intersection Radius For Class "A" Sidewalk 7030.11
Preferred Perpendicular Ramp Within Intersection Radius For Class "B" or "C" Sidewalk 7030.12
Optional Ramp (Alternate 1) Within Intersection Radius For Class "B" or "C" Sidewalk 7030.13A
Optional Ramp (Alternate 2) Within Intersection Radius For Class "B" or "C" Sidewalk 7030.13B
Detectable Warnings (Truncated Domes) 7030.14
Brick Sidewalk 7030.15
Curb Details for Class A Sidewalk 7030.16

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Section 7040: Pavement Repair and Rehabilitation

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage, Handling, and Salvaging
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Products

2.01 Materials
2.02 Equipment

Part 3: Execution

3.01 Pavement Removal
3.02 Subgrade and Trench Compaction
3.03 Reinforcement for PCC Patches
3.04 Placing Full-Depth PCC Patches
3.05 PCC Joint Cross Stitching - 8" to 9" PCC Pavement Thickness Only
3.06 Placing Partial Depth PCC Patches
3.07 Placing Full-Depth ACC Patches
3.08 Placing Partial Depth ACC Patches
3.09 Pavement Surface Repair (Diamond Grinding)
3.10 Pavement Scarification/Milling for Resurfacing
3.11 Sealing Existing Joints and Cracks (PCC)
3.12 Opening to Traffic
3.13 Restoration
3.14 Traffic Control

Figures

Full Depth P.C.C. Patching 7040.1
Full Depth Patch Details with Reinforcing Steel 7040.2
Asphaltic Concrete Full Depth Patch Details 7040.3
Street Excavation and Other Pavement Restoration 7040.4
Partial Depth Patch 7040.5
P.C. Concrete Joint Stitching 7040.6
Flowable Mortar Cutoffwall 7040.7
Partial Depth Curb Replacement Partial Depth Patch 7040.8

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Section 7050: Asphalt Stabilization

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage and Handling
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Products

2.01 Materials
2.02 Equipment

Part 3: Execution

3.01 Reshaping Ditches
3.02 Prepare/Place Base Material
3.03 Application and Mixing of Asphalt Emulsion
3.04 Grade and Compact Material
3.05 Fog Seal

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Section 7060: Bituminous Seal Coat

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage, Handling and Salvaging
1.06 Scheduling and Conflicts
1.07 Restriction on Operations
1.08 Measurement for Payment

Part 2: Materials and Equipment

2.01 Materials
2.02 Equipment

Part 3: Execution

3.01 Preparation of Surface
3.02 Heating Bituminous Material
3.03 Spreading Bituminous Material
3.04 Rolling

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Section 7070: Emulsified Asphalt Slurry Seal

Part 1: General

1.01 Section Includes
1.02 Description of Work
1.03 Submittals
1.04 Substitutions
1.05 Delivery, Storage and Handling
1.06 Scheduling and Conflicts
1.07 Restrictions on Operations
1.08 Measurement for Payment

Part 2: Materials and Equipment

2.01 Materials
2.02 Composition of the Slurry Mix
2.03 Equipment

Part 3: Execution

3.01 Cleaning and Preparation of the Surface
3.02 Application of the Slurry Material
3.03 Curing and Opening to Traffic

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Page last revised:  November 12, 2007

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SUDAS Program
2711 S. Loop Drive, Suite 4700, Ames, IA 50010
515-294-2869
FAX: 515-294-0467
Email Beth Richards

SUDAS is a program of the Center for Transportation Research and Education (CTRE), an Iowa State University center.