| Section 1. Introduction |
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| 1.1 Scope, Approval, and Implementation (PDF) |
August 2021 |
MTD 1-0 |
| 1.2 Terms and Abbreviations (PDF) |
September 2024 |
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| 1.5 Project-Specific Design Criteria (PDF) |
February 2023 |
MTD 20-11 |
| Section 2. General Design, Drainage, and Hydraulics |
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| 2.2 Approach Slabs (PDF) |
September 2025 |
MTD 5-3 |
| Section 4. Structural Analysis and Evaluation |
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| 4.7 Maximum Moments and Shears for HL-93 and P15 Loads (PDF) |
September 2024 |
BDA 9-1 and 9-81 |
| Section 5. Concrete Structures |
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| 5.3 Precast Prestressed Girders (PDF) |
September 2023 |
MTD 11-8 |
5.4 Deck Closure Pour Waiting Period (PDF)
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December 2023 |
MTD 9-3 |
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5.5 Pipe-Pin Connections in Concrete Bridges (PDF)
5.5 Pipe-Pin Assembly Details (DGN)
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December 2025 |
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| 5.12 Rapid Strength Concrete (PDF) |
August 2021 |
BDA 5-10 |
| 5.13 Mass Concrete Prediction Nomograph (PDF) |
August 2021 |
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| 5.22 Prestressing Considerations For Cast-In-Place Prestressed Box Girders (PDF) |
August 2025 |
MTD 11-28 |
| 5.23 Hinge Curl (PDF) |
August 2021 |
MTD 11-34 |
| 5.26 Anchorage Zone Design CIP/PS Box Girders (PDF) |
August 2021 |
MTD 11-25 |
| 5.27 Curved CIP/PS Box Girders (PDF) |
August 2021 |
MTD 11-31 |
| 5.51 Anchorage to Concrete: Cast-In Anchors (PDF) |
August 2021 |
BDA 5-81 |
| Section 6. Steel Structures |
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| 6.1 Designation of Steel Bridge Members (PDF) |
August 2021 |
MTD 12-2 |
| 6.11 Camber of Steel-Concrete Composite Girders (PDF) |
August 2021 |
MTD 12-3 |
| 6.12 Review of Shop Drawings - Steel Structures (PDF) |
August 2021 |
MTD 12-1 |
| 6.13 Section Properties for Composite Sections (PDF) |
October 2022 |
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| Section 9. Decks and Deck Systems |
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| 9.4 Typical Deck, Overhang, and Soffit Design (PDF) |
November 2024 |
MTD 10-20 |
| Section 10. Foundations |
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| 10.3 Foundation with Seal Course (PDF) |
February 2024 |
BDA 2-6 to 2-7 |
| 10.5 Composite Cased Piles (PDF) |
July 2022 |
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| 10.7 Piles And Shafts (PDF) |
June 2025 |
MTD 3-1 |
| 10.10 Vertical Ground Anchors (PDF) |
June 2025 |
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| 10.15 Foundation Modeling for Superstructure Analysis (Non-Seismic) (PDF) |
April 2023 |
BDA 12-0 |
| Section 11. Walls, Abutments, and Piers |
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| 11.5 Live Load Distribution for Abutment Design (PDF) |
April 2024 |
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| Section 13.1 Temporary Barrier Systems |
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13.1 Temporary Barrier Systems (PDF)
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December 2025
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MTD 14-19
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| Section 16. Existing Structures (Including of Rating, Strengthening) |
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| 16.4 Material Properties for Existing Structures (PDF) |
June 2025 |
BDA 14-2 |
| 16.6 Stresses in Post-tensioned Existing Steel Girders – Stress Calculations (PDF) |
October 2022 |
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| 16.8 Analysis Of Deck Overhangs On Existing Bridge (PDF) |
March 2025 |
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| 16.11 Seismic Retrofit Using Steel Column Casing (PDF) |
August 2025 |
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| Section 17: Temporary Conditions and Structures |
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| 17.1 Design of Temporary Bridges for Permit Vehicles (PDF) |
August 2025 |
MTD 15-14 |
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Section 20. Seismic Design
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| 20.12 Liquefaction and Lateral Spreading (PDF) |
December 2025 |
MTD 20-14 |
| 20.22 Analysis Of New Bridges In Fault Rupture Zones |
September 2025 |
MTD 20-8 |
| 20.24 Nonlinear Time History Analysis of Bridges |
September 2025 |
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| 20.32 Seismic Design Guidance for Tunnels (PDF) |
January 2024 |
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| 20.33 Seismic Design Of Bridges With Isolation Bearings (PDF) |
January 2025 |
MTD 20-22 |
| 20.34 Precast Bridge Component Connections (PDF) |
August 2025 |
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