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== [[101- Introduction|Section 101 Introduction]] == | |||
:[[101- Introduction#101.1 Purpose|101.1 Purpose]] | :[[101- Introduction#101.1 Purpose|101.1 Purpose]] | ||
:[[101- Introduction#101.2 Limitations of the Design Manual|101.2 Limitations of the Design Manual]] | :[[101- Introduction#101.2 Limitations of the Design Manual|101.2 Limitations of the Design Manual]] | ||
:[[101- Introduction#101.3 Policy|101. | :[[101- Introduction#101.3 Modifications to the Design Manual|101.3 Modifications to the Design Manual]] | ||
:[[101- Introduction#101. | :[[101- Introduction#101.4 Policy|101.4 Policy]] | ||
::[[101- Introduction#101. | :[[101- Introduction#101.5 Applicable Design Specifications and Standards|101.5 Applicable Design Specifications and Standards]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.5.1 Design Specification Reference Nomenclature|101.5.1 Design Specification Reference Nomenclature]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.5.2 Design Specifications|101.5.2 Design Specifications]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.5.3 AASHTO Interim Specifications and New Editions|101.5.3 AASHTO Interim Specifications and New Editions]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.5.4 Deviations from Specifications|101.5.4 Deviations from Specifications]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.5.5 Order of Precedence|101.5.5 Order of Precedence]] | ||
::[[101- Introduction#101.5.6 Additional Reference Manuals and Documents|101.5.6 Additional Reference Manuals and Documents]] | |||
:[[101- Introduction#101. | :[[101- Introduction#101.6 Terms|101.6 Terms]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.6.1 Bridge Types|101.6.1 Bridge Types]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.6.2 Roadway Types|101.6.2 Roadway Types]] | ||
:::[[101- Introduction#101. | :::[[101- Introduction#101.6.2.1 Functional Classification|101.6.2.1 Functional Classification]] | ||
:::[[101- Introduction#101. | :::[[101- Introduction#101.6.2.2 National Highway System|101.6.2.2 National Highway System]] | ||
::[[101- Introduction#101. | ::[[101- Introduction#101.6.3 Project Types|101.6.3 Project Types]] | ||
:[[101- Introduction#101. | :[[101- Introduction#101.7 FHWA Stewardship and Oversight Agreement|101.7 FHWA Stewardship and Oversight Agreement]] | ||
:[[101- Introduction#101. | :[[101- Introduction#101.8 Computer Software|101.8 Computer Software]] | ||
:[[101- Introduction#101. | :[[101- Introduction#101.9 Feedback|101.9 Feedback]] | ||
:[[101- Introduction#101. | :[[101- Introduction#101.10 References|101.10 References]] | ||
== [[102 - Bridge Design Submission Requirements|Section 102 Bridge Design Submission Requirements]] == | |||
:[[102 - Bridge Design Submission Requirements#102.1 Plan Presentation|102.1 Plan Presentation]] | :[[102 - Bridge Design Submission Requirements#102.1 Plan Presentation|102.1 Plan Presentation]] | ||
::[[102 - Bridge Design Submission Requirements#102.1.1 Drafting Standards|102.1.1 Drafting Standards]] | ::[[102 - Bridge Design Submission Requirements#102.1.1 Drafting Standards|102.1.1 Drafting Standards]] | ||
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:[[102 - Bridge Design Submission Requirements#102.12 References|102.12 References]] | :[[102 - Bridge Design Submission Requirements#102.12 References|102.12 References]] | ||
== [[103 – Bridge Geometry and Structure Type Selection|Section 103 Bridge Geometry and Structure Type Selection]] == | |||
:[[103 – Bridge Geometry and Structure Type Selection#103.1 Introduction|103.1 Introduction]] | :[[103 – Bridge Geometry and Structure Type Selection#103.1 Introduction|103.1 Introduction]] | ||
:[[103 – Bridge Geometry and Structure Type Selection#103.2 Terms|103.2 Terms]] | :[[103 – Bridge Geometry and Structure Type Selection#103.2 Terms|103.2 Terms]] | ||
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:[[103 – Bridge Geometry and Structure Type Selection#103.11 References|103.11 References]] | :[[103 – Bridge Geometry and Structure Type Selection#103.11 References|103.11 References]] | ||
== [[104 – Hydrology and Hydraulics|Section 104 Hydrology and Hydraulics]] == | |||
:[[104 – Hydrology and Hydraulics#104.1 Introduction|104.1 Introduction]] | :[[104 – Hydrology and Hydraulics#104.1 Introduction|104.1 Introduction]] | ||
::[[104 – Hydrology and Hydraulics#104.1.1 Terms|104.1.1 Terms]] | ::[[104 – Hydrology and Hydraulics#104.1.1 Terms|104.1.1 Terms]] | ||
Line 215: | Line 216: | ||
::[[104 – Hydrology and Hydraulics#104.8.6 DelDOT Project Development Manual|104.8.6 DelDOT Project Development Manual]] | ::[[104 – Hydrology and Hydraulics#104.8.6 DelDOT Project Development Manual|104.8.6 DelDOT Project Development Manual]] | ||
:[[104 – Hydrology and Hydraulics#104.9 References|104.9 References]] | :[[104 – Hydrology and Hydraulics#104.9 References|104.9 References]] | ||
:[[Appendix 104-1: Hydraulic Field Assessment Checklist]] | |||
:[[Appendix 104-2: Hydraulic Survey Form]] | |||
:[[Appendix 104-3: H&H Report Hydraulic Data Summary Sheet]] | |||
:[[Appendix 104-4: H&H Report Sample Format]] | |||
== [[105 - Geotechnical Investigations|Section 105 Geotechnical Investigations]] == | |||
:[[105 - Geotechnical Investigations#105.1 Introduction|105.1 Introduction]] | :[[105 - Geotechnical Investigations#105.1 Introduction|105.1 Introduction]] | ||
:[[105 - Geotechnical Investigations#105.2 Terms|105.2 Terms]] | :[[105 - Geotechnical Investigations#105.2 Terms|105.2 Terms]] | ||
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:[[105 - Geotechnical Investigations#105.7 References|105.7 References]] | :[[105 - Geotechnical Investigations#105.7 References|105.7 References]] | ||
== | == [[106 - Final Design Consideration - Superstructure|Section 106 Final Design Consideration – Superstructure]] == | ||
:[[106 - Final Design Consideration - Superstructure#106.1 Introduction|106.1 Introduction]] | :[[106 - Final Design Consideration - Superstructure#106.1 Introduction|106.1 Introduction]] | ||
:[[106 - Final Design Consideration - Superstructure#106.2 Terms|106.2 Terms]] | :[[106 - Final Design Consideration - Superstructure#106.2 Terms|106.2 Terms]] | ||
Line 320: | Line 317: | ||
::[[106 - Final Design Consideration - Superstructure#106.9.5 Tensile Stresses Due to Prestressing|106.9.5 Tensile Stresses Due to Prestressing]] | ::[[106 - Final Design Consideration - Superstructure#106.9.5 Tensile Stresses Due to Prestressing|106.9.5 Tensile Stresses Due to Prestressing]] | ||
::[[106 - Final Design Consideration - Superstructure#106.9.6 De-bonding Versus Draping|106.9.6 De-bonding Versus Draping]] | ::[[106 - Final Design Consideration - Superstructure#106.9.6 De-bonding Versus Draping|106.9.6 De-bonding Versus Draping]] | ||
::[[106 - Final Design Consideration - Superstructure#106.9. | ::[[106 - Final_Design_Consideration - Superstructure#106.9.7 Tensile Stresses at Service Limit State After Losses|106.9.7 Tensile Stresses at Service Limit State After Losses]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | ::[[106 - Final Design Consideration - Superstructure#106.9.8 Reinforcement|106.9.8 Reinforcement]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | :::[[106 - Final Design Consideration - Superstructure#106.9.8.1 Composite Shear Reinforcement|106.9.8.1 Composite Shear Reinforcement]] | ||
::[[106 - Final Design Consideration - Superstructure#106.9. | :::[[106 - Final Design Consideration - Superstructure#106.9.8.2 Anchorage Zone Reinforcement|106.9.8.2 Anchorage Zone Reinforcement]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | ::[[106 - Final Design Consideration - Superstructure#106.9.9 Skew Effects|106.9.9 Skew Effects]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | :::[[106 - Final Design Consideration - Superstructure#106.9.9.1 Grade and Cross-Slope Effects|106.9.9.1 Grade and Cross-Slope Effects]] | ||
::[[106 - Final Design Consideration - Superstructure#106.9. | :::[[106 - Final Design Consideration - Superstructure#106.9.9.2 Horizontal Curve and Flare Effect|106.9.9.2 Horizontal Curve and Flare Effect]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | ::[[106 - Final Design Consideration - Superstructure#106.9.10 Camber|106.9.10 Camber]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9. | :::[[106 - Final Design Consideration - Superstructure#106.9.10.1 Consideration for Staged Construction Camber|106.9.10.1 Consideration for Staged Construction Camber]] | ||
:::[[106 - Final Design Consideration - Superstructure#106.9.10.2 Simple Spans Made Continuous|106.9.10.2 Simple Spans Made Continuous]] | |||
:[[106 - Final Design Consideration - Superstructure#106.10 Bearings|106.10 Bearings]] | :[[106 - Final Design Consideration - Superstructure#106.10 Bearings|106.10 Bearings]] | ||
::[[106 - Final Design Consideration - Superstructure#106.10.1 Elastomeric Bearings|106.10.1 Elastomeric Bearings]] | ::[[106 - Final Design Consideration - Superstructure#106.10.1 Elastomeric Bearings|106.10.1 Elastomeric Bearings]] | ||
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:[[106 - Final Design Consideration - Superstructure#106.11 References|106.11 References]] | :[[106 - Final Design Consideration - Superstructure#106.11 References|106.11 References]] | ||
== | == [[107 - Final Design Considerations - Substructure|Section 107 Final Design Considerations – Substructure]] == | ||
:107.1 Introduction | :[[107 - Final Design Considerations - Substructure#107.1 Introduction|107.1 Introduction]] | ||
:107.2 Terms | :[[107 - Final Design Considerations - Substructure#107.2 Terms|107.2 Terms]] | ||
:[[107 - Final Design Considerations - Substructure#107.3 Foundation Design|107.3 Foundation Design]] | |||
::[[107 - Final Design Considerations - Substructure#107.3.1 Settlement Considerations|107.3.1 Settlement Considerations]] | |||
::107.3. | ::[[107 - Final Design Considerations - Substructure#107.3.2 Spread Footing Foundations|107.3.2 Spread Footing Foundations]] | ||
::[[107 - Final Design Considerations - Substructure#107.3.3 Deep Foundations|107.3.3 Deep Foundations]] | |||
::107. | ::[[107 - Final Design Considerations - Substructure#107.3.4 Pile Foundations|107.3.4 Pile Foundations]] | ||
:::[[107 - Final Design Considerations - Substructure#107.3.4.1 Precast-Prestressed Concrete Piles|107.3.4.1 Precast-Prestressed Concrete Piles]] | |||
:: | :::[[107 - Final Design Considerations - Substructure#107.3.4.2 Steel Pipe Piles|107.3.4.2 Steel Pipe Piles]] | ||
:::[[107 - Final Design Considerations - Substructure#107.3.4.3 Steel Shell and Cast-in-Place Piles|107.3.4.3 Steel Shell and Cast-in-Place Piles]] | |||
:: | :::[[107 - Final Design Considerations - Substructure#107.3.4.4 Steel H-Piles|107.3.4.4 Steel H-Piles]] | ||
:::[[107 - Final Design Considerations - Substructure#107.3.4.5 Timber Piles|107.3.4.5 Timber Piles]] | |||
:::107 | :::[[107 - Final Design Considerations - Substructure#107.3.4.6 Drilled Shaft Foundations|107.3.4.6 Drilled Shaft Foundations]] | ||
:::[[107 - Final Design Considerations - Substructure#107.3.4.7 Micropiles, Auger-cast Piles, and New Pile Technologies|107.3.4.7 Micropiles, Auger-cast Piles, and New Pile Technologies]] | |||
:::[[107 - Final Design Considerations - Substructure#107.3.4.8 Selection of Deep Foundation Type|107.3.4.8 Selection of Deep Foundation Type]] | |||
:::107.3.4. | :::[[107 - Final Design Considerations - Substructure#107.3.4.9 Pile-Bearing Capacity|107.3.4.9 Pile-Bearing Capacity]] | ||
::[[107 - Final Design Considerations - Substructure#107.3.5 Additional Foundation Details|107.3.5 Additional Foundation Details]] | |||
:::107 | :::[[107 - Final Design Considerations - Substructure#107.3.5.1 Design Footing and Pile Resistance|107.3.5.1 Design Footing and Pile Resistance]] | ||
:::[[107 - Final Design Considerations - Substructure#107.3.5.2 Scour|107.3.5.2 Scour]] | |||
:::[[107 - Final Design Considerations - Substructure#107.3.5.3 Stepped Footings|107.3.5.3 Stepped Footings]] | |||
:::107 | :::[[107 - Final Design Considerations - Substructure#107.3.5.4 Corrosion and Deterioration|107.3.5.4 Corrosion and Deterioration]] | ||
:[[107 - Final Design Considerations - Substructure#107.4 Substructure Design|107.4 Substructure Design]] | |||
::107.4. | ::[[107 - Final Design Considerations - Substructure#107.4.1 Abutment Design|107.4.1 Abutment Design]] | ||
:::[[107 - Final Design Considerations - Substructure#107.4.1.1 Semi-Integral Abutments|107.4.1.1 Semi-Integral Abutments]] | |||
:::107.4. | :::[[107 - Final Design Considerations - Substructure#107.4.1.2 Integral Abutments|107.4.1.2 Integral Abutments]] | ||
:::[[107 - Final Design Considerations - Substructure#107.4.1.3 Reinforced-Concrete Stub Abutments|107.4.1.3 Reinforced-Concrete Stub Abutments]] | |||
:::107.4. | :::[[107 - Final Design Considerations - Substructure#107.4.1.4 Reinforced-Concrete Cantilever Abutments|107.4.1.4 Reinforced-Concrete Cantilever Abutments]] | ||
:::[[107 - Final Design Considerations - Substructure#107.4.1.5 Abutment, Backwall, and Wingwall Details|107.4.1.5 Abutment, Backwall, and Wingwall Details]] | |||
:107 | :[[107 - Final Design Considerations - Substructure#107.5 Pier Design|107.5 Pier Design]] | ||
::[[107 - Final Design Considerations - Substructure#107.5.1 Pier Analysis and Design|107.5.1 Pier Analysis and Design]] | |||
::[[107 - Final Design Considerations - Substructure#107.5.2 Fixity Considerations|107.5.2 Fixity Considerations]] | |||
::107 | ::[[107 - Final Design Considerations - Substructure#107.5.3 Pier Detailing|107.5.3 Pier Detailing]] | ||
::[[107 - Final Design Considerations - Substructure#107.5.4 Pile Bents|107.5.4 Pile Bents]] | |||
::[[107 - Final Design Considerations - Substructure#107.5.5 Protective Sealing of Surfaces|107.5.5 Protective Sealing of Surfaces]] | |||
:107 | :[[107 - Final Design Considerations - Substructure#107.6 Retaining Wall Design|107.6 Retaining Wall Design]] | ||
::[[107 - Final Design Considerations - Substructure#107.6.1 Mechanically Stabilized Earth Walls|107.6.1 Mechanically Stabilized Earth Walls]] | |||
:::107. | :::[[107 - Final Design Considerations - Substructure#107.6.1.1 Select Granular Backfill|107.6.1.1 Select Granular Backfill]] | ||
:::[[107 - Final Design Considerations - Substructure#107.6.1.2 Designer Responsibility|107.6.1.2 Designer Responsibility]] | |||
:::107. | :::[[107 - Final Design Considerations - Substructure#107.6.1.3 MSE Wall Manufacturer Responsibility|107.6.1.3 MSE Wall Manufacturer Responsibility]] | ||
::107 | ::[[107 - Final Design Considerations - Substructure#107.6.2 Reinforced-Concrete Cantilevered Walls|107.6.2 Reinforced-Concrete Cantilevered Walls]] | ||
::[[107 - Final Design Considerations - Substructure#107.6.3 Post and Plank Walls|107.6.3 Post and Plank Walls]] | |||
::[[107 - Final Design Considerations - Substructure#107.6.4 Sheet-Pile Walls|107.6.4 Sheet-Pile Walls]] | |||
:::107. | :::[[107 - Final Design Considerations - Substructure#107.6.4.1 Steel Sheet Piles|107.6.4.1 Steel Sheet Piles]] | ||
:::[[107 - Final Design Considerations - Substructure#107.6.4.2 Concrete Sheet Piles|107.6.4.2 Concrete Sheet Piles]] | |||
:107 | :[[107 - Final Design Considerations - Substructure#107.7 Culvert Design|107.7 Culvert Design]] | ||
::107. | ::[[107 - Final Design Considerations - Substructure#107.7.1 Culvert Hydraulics|107.7.1 Culvert Hydraulics]] | ||
::[[107 - Final Design Considerations - Substructure#107.7.2 Culvert Foundation Design|107.7.2 Culvert Foundation Design]] | |||
::107. | ::[[107 - Final Design Considerations - Substructure#107.7.3 Concrete Culverts|107.7.3 Concrete Culverts]] | ||
:::[[107 - Final Design Considerations - Substructure#107.7.3.1 Precast Concrete Box Culverts|107.7.3.1 Precast Concrete Box Culverts]] | |||
:::107. | :::[[107 - Final Design Considerations - Substructure#107.7.3.2 Cast-In-Place Concrete Box Culverts|107.7.3.2 Cast-In-Place Concrete Box Culverts]] | ||
:::107 | :::[[107 - Final Design Considerations - Substructure#107.7.3.3 Reinforced Concrete Rigid Frames|107.7.3.3 Reinforced Concrete Rigid Frames]] | ||
:::107. | :::[[107 - Final Design Considerations - Substructure#107.7.3.4 Concrete Arches|107.7.3.4 Concrete Arches]] | ||
:::[[107 - Final Design Considerations - Substructure#107.7.3.5 Precast Proprietary Structures|107.7.3.5 Precast Proprietary Structures]] | |||
::107 | ::[[107 - Final Design Considerations - Substructure#107.7.4 Pipe Culverts|107.7.4 Pipe Culverts]] | ||
::[[107 - Final Design Considerations - Substructure#107.7.5 Culvert Details|107.7.5 Culvert Details]] | |||
:::[[107 - Final Design Considerations - Substructure#107.7.5.1 Headwalls|107.7.5.1 Headwalls]] | |||
: | :::[[107 - Final Design Considerations - Substructure#107.7.5.2 Wingwalls|107.7.5.2 Wingwalls]] | ||
:: | :::[[107 - Final Design Considerations - Substructure#107.7.5.3 Cutoff Walls|107.7.5.3 Cutoff Walls]] | ||
:::[[107 - Final Design Considerations - Substructure#107.7.5.4 Scour Aprons|107.7.5.4 Scour Aprons]] | |||
:: | :::[[107 - Final Design Considerations - Substructure#107.7.5.5 Guardrail Attachments|107.7.5.5 Guardrail Attachments]] | ||
:: | :::[[107 - Final Design Considerations - Substructure#107.7.5.6 Protective Sealing of Surfaces|107.7.5.6 Protective Sealing of Surfaces]] | ||
:[[107 - Final Design Considerations - Substructure#107.8 Architectural Treatments|107.8 Architectural Treatments]] | |||
:107. | :[[107 - Final Design Considerations - Substructure#107.9 Temporary Excavation Support Systems|107.9 Temporary Excavation Support Systems]] | ||
:[[107 - Final Design Considerations - Substructure#107.10 References|107.10 References]] | |||
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== [[108 - Bridge Load Rating#|Section 108 Bridge Load Rating]] == | |||
== | == [[109 - Bridge Preservation Strategies|Section 109 Bridge Preservation Strategies]] == | ||
: | :[[109 - Bridge Preservation Strategies#109.1 Introduction|109.1 Introduction]] | ||
:: | ::[[109 - Bridge Preservation Strategies#109.1.1 Bridge Inspections and Load Ratings|109.1.1 Bridge Inspections and Load Ratings]] | ||
:: | ::[[109 - Bridge Preservation Strategies#109.1.2 Environmental Considerations|109.1.2 Environmental Considerations]] | ||
::: | ::[[109 - Bridge Preservation Strategies#109.1.3 Rehabilitation Design Criteria|109.1.3 Rehabilitation Design Criteria]] | ||
:: | :[[109 - Bridge Preservation Strategies#109.2 Material Testing|109.2 Material Testing]] | ||
: | ::[[109 - Bridge Preservation Strategies#109.2.1 Concrete|109.2.1 Concrete]] | ||
: | :::[[109 - Bridge Preservation Strategies#109.2.1.1 Compressive Strength|109.2.1.1 Compressive Strength]] | ||
: | :::[[109 - Bridge Preservation Strategies#109.2.1.2 Alkali-Silica Reaction Evaluation|109.2.1.2 Alkali-Silica Reaction Evaluation]] | ||
: | :::[[109 - Bridge Preservation Strategies#109.2.1.3 Chloride Content|109.2.1.3 Chloride Content]] | ||
: | :::[[109 - Bridge Preservation Strategies#109.2.1.4 Freeze-Thaw|109.2.1.4 Freeze-Thaw]] | ||
:::[[109 - Bridge Preservation Strategies#109.2.1.5 Half-Cell Potential|109.2.1.5 Half-Cell Potential]] | |||
:::[[109 - Bridge Preservation Strategies#109.2.1.6 Petrographic Analysis|109.2.1.6 Petrographic Analysis]] | |||
::[[109 - Bridge Preservation Strategies#109.2.2 Steel|109.2.2 Steel]] | |||
:::[[109 - Bridge Preservation Strategies#109.2.2.1 Chemical Analysis|109.2.2.1 Chemical Analysis]] | |||
:::[[109 - Bridge Preservation Strategies#109.2.2.2 Mechanical Properties|109.2.2.2 Mechanical Properties]] | |||
:[[109 - Bridge Preservation Strategies#109.3 Concrete Bridge Decks|109.3 Concrete Bridge Decks]] | |||
::[[109 - Bridge Preservation Strategies#109.3.1 Condition Survey|109.3.1 Condition Survey]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.1.1 Visual Inspection|109.3.1.1 Visual Inspection]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.1.2 Delamination Survey|109.3.1.2 Delamination Survey]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.1.3 Reinforcing Corrosion Survey|109.3.1.3 Reinforcing Corrosion Survey]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.1.4 Deck Coring|109.3.1.4 Deck Coring]] | |||
::[[109 - Bridge Preservation Strategies#109.3.2 Deck Evaluation|109.3.2 Deck Evaluation]] | |||
::[[109 - Bridge Preservation Strategies#109.3.3 Deck Removal Methods|109.3.3 Deck Removal Methods]] | |||
::[[109 - Bridge Preservation Strategies#109.3.4 Preventive Maintenance and Rehabilitation|109.3.4 Preventive Maintenance and Rehabilitation]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.4.1 General|109.3.4.1 General]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.4.2 Patching|109.3.4.2 Patching]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.4.3 Low-Permeability Overlays|109.3.4.3 Low-Permeability Overlays]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.4.4 Widening and Partial-Width Re-decking|109.3.4.4 Widening and Partial-Width Re-decking]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.4.5 Barrier Reconstruction|109.3.4.5 Barrier Reconstruction]] | |||
::[[109 - Bridge Preservation Strategies#109.3.5 Concrete Deck Replacement|109.3.5 Concrete Deck Replacement]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.5.1 General|109.3.5.1 General]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.5.2 Cast-in-Place Concrete|109.3.5.2 Cast-in-Place Concrete]] | |||
:::[[109 - Bridge Preservation Strategies#109.3.5.3 Precast Concrete|109.3.5.3 Precast Concrete]] | |||
:[[109 - Bridge Preservation Strategies#109.4 Steel Grid Decks|109.4 Steel Grid Decks]] | |||
::[[109 - Bridge Preservation Strategies#109.4.1 General|109.4.1 General]] | |||
::[[109 - Bridge Preservation Strategies#109.4.2 Existing Steel Grid Deck Evaluation|109.4.2 Existing Steel Grid Deck Evaluation]] | |||
:::[[109 - Bridge Preservation Strategies#109.4.2.1 Connection Failure and Fatigue|109.4.2.1 Connection Failure and Fatigue]] | |||
:::[[109 - Bridge Preservation Strategies#109.4.2.2 Corrosion|109.4.2.2 Corrosion]] | |||
:::[[109 - Bridge Preservation Strategies#109.4.2.3 Delamination of Surfacing|109.4.2.3 Delamination of Surfacing]] | |||
:::[[109 - Bridge Preservation Strategies#109.4.2.4 Reduced Skid Resistance|109.4.2.4 Reduced Skid Resistance]] | |||
::[[109 - Bridge Preservation Strategies#109.4.3 Design Considerations|109.4.3 Design Considerations]] | |||
:[[109 - Bridge Preservation Strategies#109.5 Timber Decks|109.5 Timber Decks]] | |||
::[[109 - Bridge Preservation Strategies#109.5.1 General|109.5.1 General]] | |||
::[[109 - Bridge Preservation Strategies#109.5.2 Design Considerations|109.5.2 Design Considerations]] | |||
:[[109 - Bridge Preservation Strategies#109.6 Safety Considerations|109.6 Safety Considerations]] | |||
:[[109 - Bridge Preservation Strategies#109.7 Deck Joints|109.7 Deck Joints]] | |||
:[[109 - Bridge Preservation Strategies#109.8 Approach Slabs|109.8 Approach Slabs]] | |||
:[[109 - Bridge Preservation Strategies#109.9 Slabs, Beams, and Girders|109.9 Slabs, Beams, and Girders]] | |||
::[[109 - Bridge Preservation Strategies#109.9.1 Reinforced-Concrete Slabs|109.9.1 Reinforced-Concrete Slabs]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.1.1 General|109.9.1.1 General]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.1.2 Design Considerations|109.9.1.2 Design Considerations]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.1.3 Repair and Strengthening|109.9.1.3 Repair and Strengthening]] | |||
::[[109 - Bridge Preservation Strategies#109.9.2 Prestressed Concrete Beams|109.9.2 Prestressed Concrete Beams]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.2.1 General|109.9.2.1 General]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.2.2 Design Considerations|109.9.2.2 Design Considerations]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.2.3 Repair Methods|109.9.2.3 Repair Methods]] | |||
::[[109 - Bridge Preservation Strategies#109.9.3 Steel Beams and Girders|109.9.3 Steel Beams and Girders]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.1 General|109.9.3.1 General]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.2 Design Considerations|109.9.3.2 Design Considerations]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.3 Repair and Strengthening|109.9.3.3 Repair and Strengthening]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.4 Fatigue Evaluation and Repair|109.9.3.4 Fatigue Evaluation and Repair]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.5 Fire Damage|109.9.3.5 Fire Damage]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.6 Surface Preparation and Painting|109.9.3.6 Surface Preparation and Painting]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.7 Cathodic Protection|109.9.3.7 Cathodic Protection]] | |||
:::[[109 - Bridge Preservation Strategies#109.9.3.8 Heat Straightening|109.9.3.8 Heat Straightening]] | |||
:[[109 - Bridge Preservation Strategies#109.10 Bearings|109.10 Bearings]] | |||
:[[109 - Bridge Preservation Strategies#109.11 Foundation and Substructure|109.11 Foundation and Substructure]] | |||
::[[109 - Bridge Preservation Strategies#109.11.1 General|109.11.1 General]] | |||
::[[109 - Bridge Preservation Strategies#109.11.2 Design Considerations|109.11.2 Design Considerations]] | |||
::[[109 - Bridge Preservation Strategies#109.11.3 Repair Methods|109.11.3 Repair Methods]] | |||
:::[[109 - Bridge Preservation Strategies#109.11.3.1 Bearing Seat Repairs|109.11.3.1 Bearing Seat Repairs]] | |||
:::[[109 - Bridge Preservation Strategies#109.11.3.2 Post-Tensioning Repairs|109.11.3.2 Post-Tensioning Repairs]] | |||
:::[[109 - Bridge Preservation Strategies#109.11.3.3 Underwater and Splash-Zone Repairs|109.11.3.3 Underwater and Splash-Zone Repairs]] | |||
:::[[109 - Bridge Preservation Strategies#109.11.3.4 Pile Repairs|109.11.3.4 Pile Repairs]] | |||
:::[[109 - Bridge Preservation Strategies#109.11.3.5 Scour and Undermining Repairs|109.11.3.5 Scour and Undermining Repairs]] | |||
::[[109 - Bridge Preservation Strategies#109.11.4 Stabilization and Underpinning|109.11.4 Stabilization and Underpinning]] | |||
:[[109 - Bridge Preservation Strategies#109.12 Retaining Walls|109.12 Retaining Walls]] | |||
::[[109 - Bridge Preservation Strategies#109.12.1 General|109.12.1 General]] | |||
::[[109 - Bridge Preservation Strategies#109.12.2 Design Considerations|109.12.2 Design Considerations]] | |||
::[[109 - Bridge Preservation Strategies#109.12.3 Repair Methods|109.12.3 Repair Methods]] | |||
:[[109 - Bridge Preservation Strategies#109.13 Culverts|109.13 Culverts]] | |||
::[[109 - Bridge Preservation Strategies#109.13.1 General|109.13.1 General]] | |||
::[[109 - Bridge Preservation Strategies#109.13.2 Design Considerations|109.13.2 Design Considerations]] | |||
::[[109 - Bridge Preservation Strategies#109.13.3 Repair Methods|109.13.3 Repair Methods]] | |||
:[[109 - Bridge Preservation Strategies#109.14 Utilities|109.14 Utilities]] | |||
:[[109 - Bridge Preservation Strategies#109.15 Moveable Bridges|109.15 Moveable Bridges]] | |||
:[[109 - Bridge Preservation Strategies#109.16 References|109.16 References]] | |||
=== | == [[110 - Ancillary Structures|Section 110 Ancillary Structures]] == | ||
:[[110 - Ancillary Structures#110.1 Introduction|110.1 Introduction]] | |||
:[[110 - Ancillary Structures#110.2 Terms|110.2 Terms]] | |||
:[[110 - Ancillary Structures#110.3 Overhead Sign Structures|110.3 Overhead Sign Structures]] | |||
::[[110 - Ancillary Structures#110.3.1 Overhead Sign Structure Types and Geometrics|110.3.1 Overhead Sign Structure Types and Geometrics]] | |||
:::[[110 - Ancillary Structures#110.3.1.1 Cantilever Sign Structures|110.3.1.1 Cantilever Sign Structures]] | |||
:::[[110 - Ancillary Structures#110.3.1.2 Span-Type Sign Structures|110.3.1.2 Span-Type Sign Structures]] | |||
:::[[110 - Ancillary Structures#110.3.1.3 Bridge-Mounted Signs|110.3.1.3 Bridge-Mounted Signs]] | |||
::[[110 - Ancillary Structures#110.3.2 General Design Considerations|110.3.2 General Design Considerations]] | |||
:::[[110 - Ancillary Structures#110.3.2.1 Designer Responsibility|110.3.2.1 Designer Responsibility]] | |||
:::[[110 - Ancillary Structures#110.3.2.2 Materials|110.3.2.2 Materials]] | |||
:::[[110 - Ancillary Structures#110.3.2.3 Design Criteria|110.3.2.3 Design Criteria]] | |||
:::[[110 - Ancillary Structures#110.3.2.4 Consideration for Future Conditions|110.3.2.4 Consideration for Future Conditions]] | |||
::[[110 - Ancillary Structures#110.3.3 Design Process|110.3.3 Design Process]] | |||
::[[110 - Ancillary Structures#110.3.4 Foundations|110.3.4 Foundations]] | |||
:[[110 - Ancillary Structures#110.4 Sound Barrier Walls|110.4 Sound Barrier Walls]] | |||
::[[110 - Ancillary Structures#110.4.1 Design Criteria|110.4.1 Design Criteria]] | |||
:::[[110 - Ancillary Structures#110.4.1.1 Designer Responsibility|110.4.1.1 Designer Responsibility]] | |||
:::[[110 - Ancillary Structures#110.4.1.2 General Criteria|110.4.1.2 General Criteria]] | |||
:::[[110 - Ancillary Structures#110.4.1.3 Materials|110.4.1.3 Materials]] | |||
:::[[110 - Ancillary Structures#110.4.1.4 Detailing Connections|110.4.1.4 Detailing Connections]] | |||
:::[[110 - Ancillary Structures#110.4.1.5 Loads|110.4.1.5 Loads]] | |||
:::[[110 - Ancillary Structures#110.4.1.6 Miscellaneous|110.4.1.6 Miscellaneous]] | |||
::[[110 - Ancillary Structures#110.4.2 Foundations|110.4.2 Foundations]] | |||
:[[110 - Ancillary Structures#110.5 References|110.5 References]] | |||
== | == [[111 - Construction Coordination|Section 111 Construction Coordination]] == | ||
:[[111 - Construction Coordination#111.1 Working Drawings|111.1 Working Drawings]] | |||
::[[111 - Construction Coordination#111.1.1 Required Working Drawings|111.1.1 Required Working Drawings]] | |||
::[[111 - Construction Coordination#111.1.2 Working Drawings Review Procedure|111.1.2 Working Drawings Review Procedure]] | |||
:::[[111 - Construction Coordination#111.1.2.1 Consultant Review of Working Drawings|111.1.2.1 Consultant Review of Working Drawings]] | |||
::[[111 - Construction Coordination#111.1.3 Technical Guidelines for Review of Working Drawings|111.1.3 Technical Guidelines for Review of Working Drawings]] | |||
:[[111 - Construction Coordination#111.2 Contractor Requests for Information|111.2 Contractor Requests for Information]] | |||
:[[111 - Construction Coordination#111.3 Value Engineering Proposals (by Contractor)|111.3 Value Engineering Proposals (by Contractor)]] | |||
:[[111 - Construction Coordination#111.4 Plan Revisions|111.4 Plan Revisions]] | |||
:[[111 - Construction Coordination#111.5 As-Built Drawings|111.5 As-Built Drawings]] | |||
:[[111 - Construction Coordination#111.6 References|111.6 References]] | |||
== | == [[200 - DelDOT References to AASHTO Manual|Section 200 DelDOT References to AASHTO Manual]] == | ||
== | == [[300 - Typical Bridge Design Detail|Section 300 Typical Bridge Design Detail]] == |
Latest revision as of 16:37, 26 October 2022
Section 101 Introduction
- 101.1 Purpose
- 101.2 Limitations of the Design Manual
- 101.3 Modifications to the Design Manual
- 101.4 Policy
- 101.5 Applicable Design Specifications and Standards
- 101.6 Terms
- 101.7 FHWA Stewardship and Oversight Agreement
- 101.8 Computer Software
- 101.9 Feedback
- 101.10 References
Section 102 Bridge Design Submission Requirements
- 102.1 Plan Presentation
- 102.2 Special Provisions Development
- 102.3 Quantities and Cost Estimates
- 102.4 Construction Schedule
- 102.5 Bridge Design Procedures
- 102.6 Preliminary Design
- 102.7 Preliminary Construction Plans
- 102.8 Semi-Final Construction Plans
- 102.9 Final Construction Plans
- 102.10 Plans, Specifications, and Estimate
- 102.11 Bid-Cycle Requirements
- 102.12 References
Section 103 Bridge Geometry and Structure Type Selection
- 103.1 Introduction
- 103.2 Terms
- 103.3 Bridge Geometric Design Requirements
- 103.4 Structure Type Selection
- 103.5 Construction
- 103.6 Substructure Type Selection
- 103.7 Retaining Walls
- 103.8 Bridge Rehabilitation versus Replacement Selection Guidelines
- 103.9 Accelerated Bridge Construction
- 103.10 Requirements for the Design of Highway Bridges over Railroads
- 103.11 References
Section 104 Hydrology and Hydraulics
- 104.1 Introduction
- 104.2 Hydrology
- 104.3 Hydraulics
- 104.4 Scour Evaluation and Protection
- 104.5 Streams
- 104.6 Hydrologic and Hydraulic Report
- 104.7 Plan Presentation
- 104.8 Laws, Policy, Regulations and Permits
- 104.9 References
- Appendix 104-1: Hydraulic Field Assessment Checklist
- Appendix 104-2: Hydraulic Survey Form
- Appendix 104-3: H&H Report Hydraulic Data Summary Sheet
- Appendix 104-4: H&H Report Sample Format
Section 105 Geotechnical Investigations
- 105.1 Introduction
- 105.2 Terms
- 105.3 Subsurface Investigations
- 105.4 Subsurface Investigation Request
- 105.5 Geotechnical Report
- 105.6 Foundation Report
- 105.7 References
Section 106 Final Design Consideration – Superstructure
- 106.1 Introduction
- 106.2 Terms
- 106.3 Design Loads
- 106.4 Bridge Decks
- 106.4.1 Deck Type Considerations
- 106.4.2 Concrete Decks
- 106.4.2.1 Concrete Deck Design Considerations
- 106.4.2.2 Deck Thickness
- 106.4.2.3 Deck-Reinforcing Steel
- 106.4.2.4 Deck Haunch
- 106.4.2.5 Concrete Cover
- 106.4.2.6 Deck Placement Sequence
- 106.4.2.7 Deck Overhangs
- 106.4.2.8 Concrete Deck Finishing
- 106.4.2.9 Future Wearing Surface/Overlays
- 106.4.2.10 Concrete Deck Construction Joints
- 106.4.2.11 Temporary Protective Shield
- 106.4.3 Finished Deck Elevations
- 106.5 Bridge Barriers and Railings
- 106.6 Deck Joints
- 106.7 Approach Slab Design
- 106.8 Steel Superstructure Design Considerations
- 106.8.1 Structural Steel – Material Requirements
- 106.8.2 Fatigue and Fracture Considerations
- 106.8.3 Steel-Rolled Beams and Plate Girders
- 106.8.4 Shear Connectors
- 106.8.5 Stiffeners, Diaphragms, and Bracing
- 106.8.6 Bolted Connections
- 106.8.7 Protective Coatings
- 106.8.8 Steel-Plate Girder and Rolled Beam Bridges
- 106.8.9 Erection Analysis and Erection Plans
- 106.8.10 Deck Placement Sequence Analysis and Design
- 106.9 Prestressed Concrete Bridge Superstructures
- 106.9.1 Materials
- 106.9.2 Design Methodology
- 106.9.3 Diaphragm Requirements
- 106.9.4 Minimum Spacing of Prestressing Tendons
- 106.9.5 Tensile Stresses Due to Prestressing
- 106.9.6 De-bonding Versus Draping
- 106.9.7 Tensile Stresses at Service Limit State After Losses
- 106.9.8 Reinforcement
- 106.9.9 Skew Effects
- 106.9.10 Camber
- 106.10 Bearings
- 106.10.1 Elastomeric Bearings
- 106.10.2 High-Load Multi-Rotational Bearings
- 106.10.3 Guidelines for Bearing Selection
- 106.10.4 Loads, Rotation and Translation
- 106.10.5 Design Requirements
- 106.10.6 Consecutively Fixed Piers
- 106.10.7 Accommodations for Future Bearing Replacement
- 106.10.8 Bearings for Horizontally-Curved and/or Skewed Bridges
- 106.10.9 Anchorage to Structure
- 106.10.10 Lateral Restraint
- 106.10.11 Uplift Restraint
- 106.10.12 Bearing Schedule
- 106.11 References
Section 107 Final Design Considerations – Substructure
- 107.1 Introduction
- 107.2 Terms
- 107.3 Foundation Design
- 107.3.1 Settlement Considerations
- 107.3.2 Spread Footing Foundations
- 107.3.3 Deep Foundations
- 107.3.4 Pile Foundations
- 107.3.4.1 Precast-Prestressed Concrete Piles
- 107.3.4.2 Steel Pipe Piles
- 107.3.4.3 Steel Shell and Cast-in-Place Piles
- 107.3.4.4 Steel H-Piles
- 107.3.4.5 Timber Piles
- 107.3.4.6 Drilled Shaft Foundations
- 107.3.4.7 Micropiles, Auger-cast Piles, and New Pile Technologies
- 107.3.4.8 Selection of Deep Foundation Type
- 107.3.4.9 Pile-Bearing Capacity
- 107.3.5 Additional Foundation Details
- 107.4 Substructure Design
- 107.5 Pier Design
- 107.6 Retaining Wall Design
- 107.7 Culvert Design
- 107.8 Architectural Treatments
- 107.9 Temporary Excavation Support Systems
- 107.10 References
Section 108 Bridge Load Rating
Section 109 Bridge Preservation Strategies
- 109.1 Introduction
- 109.2 Material Testing
- 109.3 Concrete Bridge Decks
- 109.4 Steel Grid Decks
- 109.5 Timber Decks
- 109.6 Safety Considerations
- 109.7 Deck Joints
- 109.8 Approach Slabs
- 109.9 Slabs, Beams, and Girders
- 109.10 Bearings
- 109.11 Foundation and Substructure
- 109.12 Retaining Walls
- 109.13 Culverts
- 109.14 Utilities
- 109.15 Moveable Bridges
- 109.16 References
Section 110 Ancillary Structures
- 110.1 Introduction
- 110.2 Terms
- 110.3 Overhead Sign Structures
- 110.4 Sound Barrier Walls
- 110.5 References
Section 111 Construction Coordination
- 111.1 Working Drawings
- 111.2 Contractor Requests for Information
- 111.3 Value Engineering Proposals (by Contractor)
- 111.4 Plan Revisions
- 111.5 As-Built Drawings
- 111.6 References