Bridge Design Manual

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Bridge Design Manual

• Whats New?

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Waters of the United States

• Placement of fill material below Ordinary High
  Water Mark (OHWM) requires 401/404 permit
• Preliminary Site Plan
• Plan area of fill footprint
• Volume of fill below OHWM
• BDM Fig. 208 209

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Prestressed Beam Camber

• Plans shall include
• Camber _at_ release
• (B-C)
• Camber _at_ erection (1.8B-1.85C)
• Long term Camber (2.45B-2.40C)

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Load Rating

• Entire Section 900 Revised to address
• Buried vs. Non-buried Bridges
• Major, Minor Minimal PDP
• Design-Build
• Value Engineering Change Proposals
• Rating requirements
• PC-Bars for standard bridge types
• Minimum Design Loading

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Multi-Span Prestressed Beams

• Two Loading Conditions
• Simple-span for non-composite loads and
  continuous for live load and composite dead load
• HS-25
• FWS
• Simple-span for all loading conditions
• HS-25
• No FWS

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MSE Walls

• Plan Preparation
• Traditional Method eliminated
• Three-Line Diagram Method
• Special Provisions
• New pay items
• Square Ft. vs. Lump Sum
• Undercut Backfill
• Concrete Coping

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2005 CMS

• Web version available
• Hard copies available at Office of Contracts in
  May 2005
• Use for all projects filed April 4, 2005 and
  later
• Use for all projects sold August 10, 2005 and
  later

http//www.dot.state.oh.us/construction/OCA/Specs/
Rewrite2005/default.htm
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2005 CMS

• Item 512 Treating Concrete
• Concrete Sealing (SS 864)
• HMWM (SS846)
• SRS (SS 841)
• Gravity-Fed Resin (PN 515)
• Epoxy Injection (PN 522)

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2005 CMS

• Item 501.05 Approval of Construction Plans
• One P.E. Stamp for plans with railroad
  involvement
• Two P.E. Stamps for
• Sheeting Bracing
• Demolition over traffic
• Falsework Plans
• Erection Plans
• Jacking temp. support
• Construction stresses
• Temporary Structures
• Affects Notes In BDM Section 603

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Stage 2Review Submission Requirements

• Bridge Plans
• Complete General Notes
• Details show dimensions, bar marks spacings
• Retaining Wall Plans
• Noise Barrier Plans
• Special Provisions
• Load Rating Report
• Major Minor PDP only

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Stage 3Review Submission Requirements

• Stage 2 Plans in compliance with review comments
• Estimated Quantities
• Reinforcing Schedule
• Estimated Quantity Calculations
• Load Rating Report
• Minimal PDP only

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Coming Soon

• Fatigue Policy
• Fatigue Analysis for welded cover plate retrofit
• Less Subjective
• Other Fatigue Details included

Truck Volume Retrofit?
High Yes
Medium Analysis Required
Low No
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Coming Soon

• Stay-in-place metal forms
• Limited use basis
• Project specific examples
• Environmental or site restrictions
• Faster bridges

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Coming Soon

• Life Cycle Cost Analysis
• Additional guidance for
• When to use
• Interest rates
• Life expectancy

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Coming Soon

• LD-4 Estimating Form
• Provide estimated quantities for MSE Walls
• Wall incidentals (e.g. cast-in-place concrete,
  select granular fill, unclassified excavation,
  etc.)
• Concrete coping incidentals (e.g. concrete,
  reinforcing steel, sealer, etc.)

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Coming Soon

• LRFD
• Developing ODOT Commentary to LRFD
• Pilot Projects
• Training Courses Seminars
• Concrete Superstructures
• Steel Superstructures
• Substructures
• July 1, 2007!!

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Coming Soon

• Bridge Information Requests
• Web based information request
• Includes
• Specialized bearings
• Modular joints
• Alternate coating systems
• Retired Standard Drawings

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Questions?