INACTIVE DESIGN MEMORANDUMS
MEMORANDUMS INCLUDED IN THE LATEST UPDATE OF THE BRIDGE DESIGN MANUAL
|
| Number |
Date |
Subject |
01-2009
|
02/10/2009
|
Skin Reinforcement Requirement
|
15-2008
|
11/14/2008
|
AASHTO Guide Specifications for LRFD Seismic Bridge Design Amendments
|
14-2008
|
10/16/2008
|
Prestressed Girder Dimensions and Span Capability
|
12-2008
|
09/12/2008
|
Deep Foundation Program Options and Design Force Demand
|
07-2008
|
06/18/2008
|
DFSAP Program Limitation
|
05-2008
|
05/16/2008
|
Computer Generated Design Calculations
|
03-2008
|
02/18/2008
|
Implementation of LRFD Guidelines for Seismic Bridge Design
|
17-2007
|
12/31/2007
|
Implementation of LRFD Guidelines for Seismic Bridge Design
|
14-2007
|
11/02/2007
|
Pile Types
|
03-2007
|
02/28/2007
|
Stamping/Signing Responsibilities for Special Design Retaining Walls
|
08-2006
|
09/26/2006
|
ASTM A 706 Reinforcement Requirement
|
03-2006
|
07/06/2006
|
Electronic Plan Sharing Policy
|
03-2004
|
07/22/2004
|
Shaft Design and Detailing Recommendations / Pile Detailing
|
02-2004
|
04/01/2004
|
Spiral Lap Splice Deleted
|
02-2003
|
10/28/2003
|
Column and Shaft Spirals Options
|
03-2002
|
03/19/2002
|
LRFD Shear Design
|
11-2001
|
09/10/2001
|
LRFD Seismic Design
|
08-2001
|
06/18/2001
|
Pretensioned Anchorage Zones
|
07-2001
|
06/18/2001
|
Shear Design
|
04-2001
|
05/24/2001
|
Abutment Backfill Load Case
|
05-2000
|
07/13/2000
|
AASHTO LRFD Article 5.8.3.5, Longitudinal Reinforcement Requirement
|
01-2000
|
04/05/2000
|
Modification of Bridge and Structures Office Contract Plan Signature Policy
|
10-2000
|
01/10/2000
|
Reinforced Elastomeric Bearing Pad Shims
|
08-1999
|
12/22/1999
|
Bridge Traffic Barrier Policy
|
05-1999
|
12/03/1999
|
BDM, Chapter 6 and Chapter 9 - Draft Updates
|
04-1999
|
08/17/1999
|
Approved Computer Software for Structural Design
|
03-1999
|
03/19/1999
|
Drilled Shafts Revisions to BDM
|
02-1999
|
02/22/1999
|
Prestressed Girder Design Procedures (LRFD)
|
01-1999
|
02/22/1999
|
Peak Ground Accelerations Used For Bridge Design
|
06-1998
|
08/20/1998
|
Pile Casing Sizes
|
05-1998
|
08/11/1998
|
Contract Administration Issues Bridge Designers Guide
|
04-1998
|
07/16/1998
|
Posting Bridge Design Schedule
|
03-1998
|
06/17/1998
|
Load Rating of Bridges
|
02-1998
|
06/16/1998
|
Change Orders and As-Built Drawings
|
01-1998
|
04/20/1998
|
Mechanically Stabilized Earth (MSE) Supported Abutments
|
05-1997
|
12/11/1997
|
Seismic retrofit of Columns
|
04-1997
|
08/08/1997
|
Peak Ground Acceleration Map Used for Bridge Design
|
01-1997
|
06/25/1997
|
Modification of Bridge & Structures Office Plan Signature Policy
|
02-1996
|
07/26/1996
|
Coordination with Bridge and Structures Office Architect
|
01-1996
|
02/05/1996
|
LFD Fatigue Criteria
|
12-1995
|
12/01/1995
|
Traffic Barrier Details
|
11-1995
|
08/17/1995
|
Drilled Shaft Foundations
|
10-1995
|
08/16/1995
|
LRFD - Section 3.10.3 Importance Categories
|
09-1995
|
08/10/1995
|
Modifications To BDM, Section 5.5.2,B
|
08-1995
|
08/10/1995
|
Minimum Velocity-Related Acceleration Coefficient for Western Washington
|
07-1995
|
08/10/1995
|
BDM Update Sheet Expansion Joint Details
|
06-1995
|
07/28/1995
|
Maximum Size of PT Tendons
|
05-1995
|
05/25/1995
|
Detailing Bolts
|
04-1995
|
03/20/1995
|
Prestressed Girder End Detailing at Intermediate Piers
|
03-1995
|
02/02/1995
|
Review of Preapproved Proprietary Retaining Wall Shop Drawings/Design
|
02-1995
|
01/23/1995
|
Drilled Shaft Foundations
|
01-1995
|
01/13/1995
|
Determination of Class Concrete for Bridge Design During Preparation of the Preliminary Bridge Plan
|
13-1994
|
12/30/1994
|
Concrete Fill for Soldier Pile Walls
|
12-1994
|
10/21/1994
|
Review of Shop Drawings for Post Tensioned Structures
|
11-1994
|
09/27/1994
|
Determination of Class of Concrete for Bridge Design During Preparation of the Preliminary Bridge Plan
|
10-1994
|
07/19/1994
|
Prestressed Girder Straight Strand Patterns
|
09-1994
|
07/07/1994
|
Architectural Columns - Detailing for EQ Resistance
|
08-1994
|
05/02/1994
|
Designing Bridges for Future Overlay
|
07-1994
|
05/02/1994
|
Use of Approach Slabs for Bridge Ends
|
06-1994
|
05/02/1994
|
Detailing for Roadway Slab With Roadway Crown Between Girders
|
05-1994
|
05/02/1994
|
Catwalks on VMS Sign Supports
|
04-1994
|
04/28/1994
|
Expansion Joints on Bridges
|
03-1994
|
03/07/1994
|
Positive Longitudinal EQ Moment at Interior Pier for a Continuous Concrete Bridge
|
02-1994
|
03/02/1994
|
Use of HS-25 Load as a "Design" Load
|
01-1994
|
03/02/1994
|
AASHTO Section 5.5.5,F. S. of Sliding for Retaining Walls
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