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AASHTO Bridge Design Manual (LFRD) Americans With

  1. WSDOT Bridge Design Manual M 23-50.20 Page 7-1 September 2020. Chapter 7 Substructure Design. 7 .1 General Substructure Considerations. Note that in the following guidelines where reference is made to AASHTO LRFD the item can be found in the current AASHTO . LRFD Bridge Design Specifications (LRFD). And fo
  2. AASHTO LRFD BRIDGE CONSTRUCTION SPECIFICATIONS, 4TH EDITION Item Code: LRFDCONS-4 These specifications are intended for use in the construction of bridges. They employ the Load and Resistance Factor Design (LRFD) methodology and are designed to be used in conjunction with the AASHTO LRFD Bridge Design Specifications
  3. Design Manual, Part 4 - Structures (DM-4) is part of a series of Department design manuals which have the specific objective of obtaining uniformity and establishing standard policies and procedures in the preparation of design and construction plans for highway structures. The DM-4 design specifications have precedence over the AASHTO LRFD.
  4. Manual of Bridge Design AASHTO Complete PDF Download. This manual is intended to be a guide for Bridge Designers and others involved with bridge design for the Washington State Department of Transportation (WSDOT). It contains design details and methods that have been standardized and it interprets the intent of specifications

Bridge Design Manual Original 1/26/15 General - Incorporated Standard Specification guidance from GDOT Bridge and Structures Design Manual into LRFD Bridge Manual to produce a consolidated manual Section 1.3.3 - Added requirement to submit design calculations in PDF format Section 1.4.3.1 - Added guidance for when a dec further notice, the design for rehabilitation of existing structures should be in accordance with the AASHTO Standard Specifications for Highway Bridges, 17th Edition, and the ODOT Bridge Design Manual. The Department's Consultants Committee has decided that completion of specific training courses will not be a prequalification requirement

This manual documents policy on LRFD bridge design in Louisiana. It is a supplement to the latest edition of AASHTO LRFD Bridge Design Specifications, which designers should be adhere to unless directed otherwise by this document. Refer to the latest edition of LADOTD Bridge Design Manual (4th English Edition) fo CDOT Bridge Design Manual April 2021 9.4.2 Deck Design Tables To maintain consistency in detailing, this section provides deck design values, including recommended deck slab thicknesses, overhang widths, transverse and longitudinal reinforcing for a variety of girder arrangements (see , Table 9- Aashto Bridge Design Manual Right here, we have countless books aashto bridge design manual and collections to check out. We additionally give variant types and also type of the books to browse. The standard book, fiction, history, novel, scientific research, as skillfully as various new sorts of books are readily reachable here. As this aashto. This manual contains specific design criteria policies mandated by the ALDOT Bridge Bureau applying equally to ALDOT as well as consultants completing structural designs. The primary purpose of this manual is: • To provide interpretation and consistency in the application of the . AASHTO LRFD Bridge Design Specifications

Bridge Design Manual. The Colorado Department of Transportation (CDOT) LRFD Bridge Design Manual (BDM) provides the policies and procedures currently in effect for the design, rehabilitation, and repair of bridges and other highway structures that are within CDOT right-of-way (ROW) and for projects that use federal or state funds TECHNICAL INFORMATION: The AASHTO LRFD Bridge Design Specifications - 9th Edition, 2020, together with the NYSDOT LRFD Blue Pages dated January 2021 constitute the NYSDOT LRFD Bridge Design Specifications. • The LRFD specifications will continue to be used for the design of all new and replacement bridges for NYSDOT 10-USER PDF DOWNLOAD Code: HBSLD-1-IP10 | List Price: $1,728 | Member Price: $1,280 AASHTO GUIDE SPECIFICATIONS FOR LRFD SEISMIC BRIDGE DESIGN, 2ND EDITION, WITH 2012, 2014, AND 2015 INTERIM REVISIONS Item Code: LRFDSEIS-2-M These guide specifications cover seismic design for typical bridge types and apply to non-critical and non-essential bridges

Bridge Design Manual Bridge Design NH Department of

  1. Bridge and Structure Construction. Bridge Construction Records and Procedures Manual, Volume 1. Bridge Construction Records and Procedures Manual, Volume 2. Bridge Deck Construction Manual. Concrete Technology Manual. Control Shrinkage & Cracking (PDF) open with Google Chrome. Falsework Manual. Foundation Manual. Prestress Manual
  2. Bridge Design Manual - LRFD 3-5 TxDOT 03/2013 fChapter 3 — Superstructure Design Section 3 — Concrete Deck Slabs on U Beams Place main reinforcing steel parallel to the skew up to 15 degree skews. Place reinforcing steel per- pendicular to beams for skews more than 15 degrees, and use corner breaks
  3. IOWA DOT ~ BRIDGES AND STRUCTURES BUREAU ~ LRFD BRIDGE DESIGN MANUAL ~ 11 .2: 1. July 2021 . TABLE OF CONTENTS ~ FALSEWORK DESIGN . Note that section 11.2 is based primarily on AASHTO's . Guide Design Specifications for Bridge Temporary Works, First Edition with 2008 Interim Revisions [AASHTO-Temp] and allowable stress design (ASD). 11.
  4. lrfd bridge design manual state of rhode island department of transportation 2007 edition. table of contents i table of contents section 1 - introductio
  5. WisDOT Bridge Manual Chapter 37 - Pedestrian Bridges July 2020 37-3 37.2 Specifications and Standards The designer shall refer to the following related specifications : • AASHTO LRFD Bridge Design Specifications • AASHTO LRFD Guide Specifications for the Design of Pedestrian Bridges, hereafter referred to as the Pedestrian.

Manual RELATIONSHIP TO OTHER MANUALS. Overview of the 2012 AASHTO Guide Overview of the 2012 AASHTO Guide CHAPTER 4 DESIGN OF ON-STREET FACILITIES New sections ÂShared lane markings ÂWhere to use AASHTO_Promo_Flyer.pdf. Overview of the 2012 AASHTO Guide FUTURE WEBINARS ÂAugust 22: Planning Chapter. HIGHWAY DESIGN MANUAL . Chapter 2 . Design Criteria. Revision 96 (Limited Revision) April 15, 2021 . Issued by Engineering Bulletin 21-020 . Effective with Design Approval on or after September 1, 202 Bridge Rating™ Features Superstructure load rating in accordance with the AASHTO Manual for Condition Evaluation of Bridges, AASHTO Manual for Bridge Evaluation, AASHTO Standard Specifications, and AASHTO LRFD Specifications Supports two or three dimensional bridge description Bridge Design Manual should be directed to: Bridge Design Standards Engineer . Oregon Department of Transportation . Technical Services - Bridge Engineering Section . 4040 Fairview Industrial Drive S.E., MS #4 . Salem, OR 97302-1142 (503) 986-4200 . Rebecca.BURROW@odot.state.or.u

Minnesota Department of Transportation - MnDO This design memorandum describes WSDOT's position in implementation of the new AASHTO Guide Specifications for LRFD Seismic Bridge Design. Beginning January 2008, WSDOT requires all new bridges, bridge widenings, and walls to be designed in accordance with the requirements of the AASHTO Guide Specifications for LRFD Seismic Bridge Design AASHTO BrM User's Manual 1-1 1 Getting Started with BrM he BrM User's Manual is organized to include content for using BrM. This chapter provides an overview of the BrM bridge management system, and describes the steps involved to install the system, load data, and set common configuration options. I Manual: Bridge Design Manual - LRFD Effective Date: May 01, 2009 Purpose This manual documents policy on bridge design in Texas. It assists Texas bridge designers in apply-ing provisions documented in the AASHTO LRFD Bridge Design Specifications, to which designers should adhere unless directed otherwise by this document. Change

LRFD Bridge Design Manual Update ~ July 2021 . BDM Articles Updated Description of BDM Update Implementation Date . 1.4.1 thAdded reference to AASHTO LRFD 9 Edition July 1, 2021 3.1.2 Added SIIMS as source for information gathering July 1, 2021 3.1.2 Added Open Bridge Designer and Open Road Designer as CADD programs for use in developin

Manual of Bridge Design AASHTO Complete PDF Download - sipila

  1. highway design manual index 1 march 20, 2020 a aashto standards policy on use of ----- 82.3 abandonment water wells ----- 110.2 bridge replacement & rehabilitation 2020 . highway design manual . highway design manual . highway design manual
  2. The 9th edition LRFD Bridge Design Specifications guide is available in three formats: as a paperback book; as a PDF download for single- or five- or 10-user groupings; and as a discounted set that includes both the paperback version and the single-user PDF download version. It's available via the AASHTO Store and can be ordered by clicking here
  3. Download Free PDF. BRIDGE ENGINEERING HANDBOOK: SUPERSTRUCTURE DESIGN. 734 Pages. BRIDGE ENGINEERING HANDBOOK: SUPERSTRUCTURE DESIGN. adonis bibat. sadek sinan. Lian Duan. Download PDF. Download Full PDF Package. This paper. A short summary of this paper

Bridge Design Manual - Colorado Department of Transportatio

  1. AASHTO LOAD AND RESISTANCE FACTOR “LRFD” BRIDGE. 58-1.0 AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS. 58-1.01 Description . The AASHTO Load and Resistance Factor Design (LRFD) Bridge Design Specifications is intended to serve as the national standard or guide for use inthe development of the Department’s or a local public agency’s own structural specifications
  2. PCI BRIDGE DESIGN MANUAL_____ CHAPTER 6 PRELIMINARY DESIGN 6.5.1 Product Types/6.5.2 Design Criteria 6 - 14 (Nov 11) 6.10. Traditional sections such as rectangular box beams, AASHTO I -beams and AASHTO-PCI Bulb-Tee section
  3. Preface The AASHTO Publications Style Manual and Process Guide was created to assist the many committee volunteers, vendors, consultants, and internal staff in providing, editing, formatting, and preparing con-tent for AASHTO publications
  4. NJDOT Design Manual for Bridges and Structures - 5th Edition 3-2 AASHTO LRFD Bridge Design Specifications The following is added: The Operational Importance strength limit state classification shall be as follows: NHS Structures - nl = 1.05 NON-NHS Structures - nl = 1.00 Section 2 - General Design and Location Features 2.3.2 Bridge Site Arrangemen
  5. 1995 AASHTO publication: Guide Design Specifications for Bridge Temporary Works 1995 AASHTO publication: Construction Handbook for Bridge Temporary Works National Design Specification for Wood Construction (ANSI/NFoPA NDS-1991) Design Values for Wood Construction (supplement to NDS) California Falsework Manual

Bridge Design Manual - June 2020 Oregon Department of Transportation Section 1 - Design Standards . 1.17.2 Applications of AASHTO LRFD Bridge Design Specifications.....261. 1.17.3 Applications of AASHTO Guide Specs for LRFD Seismic Bridge Design.. 271. 1.17.4 Liquefaction Evaluation and Mitigation Procedures. Title: Aashto Lrfd Bridge Design Specifications 6th Edition Author: products-catalog-api.allurausa.com-2021-07-26T00:00:00+00:01 Subject: Aashto Lrfd Bridge Design Specifications 6th Editio dca2021dm-01.pdf. description. changes have been made to clarify that the modification to the aashto lrfd bridge design specifications regarding live loads are not to be applied to modular joint design. date. 11/05/2010. revised section/ subscription/ exhibit. 2.2.2. document change memo. dca2010-dm-18. description. design manual section 4. Design Manual (GDM) and the following documents: • Bridge Design Manual LRFD M23-50 • Standard Plans for Road, Bridge, and Municipal Construction M 21-01 • AASHTO LRFD Bridge Design Specifications, U.S. The most current versions of the above referenced manuals including all interims or design memoranda modifying the manuals shall be used.

aashto lrfd 2017 pdf. 27 Nov 2017 The AASHTO Bridge Design Specifications 8th Edition 2017 is now available and shall be used for all WSDOT bridges and structures. The manual is based on the AASHTO LRFD Bridge Design Specifications, Seventh the contributions of the following individuals to the original edition of this.Guide Manual for Condition. Bridge Rating™ Features Superstructure load rating in accordance with the AASHTO Manual for Condition Evaluation of Bridges, AASHTO Manual for Bridge Evaluation, AASHTO Standard Specifications, and AASHTO LRFD Specifications Supports two or three dimensional bridge description The Bridge Design Manual is a publication of the Mississippi Department of Transportation (MDOT) - Bridge Division. The specific objective of this manual is to provide MDOT bridge design engineers with a standard guide Bridge Division utilizes two types of prestressed concrete girders for the design of bridges: 1. AASHTO Shapes 2. Bulb-T.

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the AASHTO LRFD Bridge Design Specifications (Second Edition, 1998, including interims for 1999 through 2002). The design example and commentary are intended to serve as a guide to aid bridge design engineers with the implementation of the AASHTO LRFD Bridge Design Specifications, and is offered in both US Customary Units and Standar Read Book Aashto Bridge Design Manual Aashto Bridge Design Manual Recognizing the artifice ways to get this books aashto bridge design manual is additionally useful. You have remained in right site to start getting this info. acquire the aashto bridge design manual connect that we pay for here and check out the link Bridge Design Manual - LRFD Changes October 2015 . Vehicle Collision Force - Updated Bents with two or fewer columns or bents with a lack of redundancy such as straddle bents require special consideration. For these, consider only one shear plane for the resistance of the collision force NSBA Guide to Navigating Routine Steel Bridge Design. This guide is intended to complement the 9th Edition AASHTO LRFD Bridge Design Specification and addresses the design of steel superstructures for routine steel l-girder bridges. It illustrates which provisions of the AASHTO Specification are applicable to the design o As stated in the policy manual, TxDOT Bridge Design Manual - LRFD, limit concrete strength at time of release of prestressing tension, f'ci, to a maximum of 6.0 ksi. Design concrete strength, f'c, is limited to a maximum of 8.50 ksi. The following links are provided for additional reading on ASR

(PDF) Bridge Design Manual -LRFD jose mena toro

  1. The AASHTO LRFD Bridge Design Specifications are intended for use in the design, evaluation, and rehabilitation of bridges. The specifications employ the Load and Resistance Factor Design (LRFD) methodology, using factors developed from current statistical knowledge of loads and structural performance
  2. Pci design manual pdf - WordPress.com PCI BRIDGE DESIGN MANUAL APPENDIX B AASHTO/PCI STANDARD PRODUCTS AASHTO Box Beams OCT 97 Dimensions (inches) Type W H BI-36 36 27 BI-48 48 27 BII-36 36 33 BII-48 48 33 BIII-36 36 39 BIII-48 48 39 BIV-36 36 42 BIV-48 48 42 Properties Type Area in.2 y bottom in. Inertia in.4 Weight kip/ft Max
  3. • The 2018 AASHTO A Policy on Geometric Deign of Highways and Streets; • The 2016 AASHTO Manual for Assessing Safety Hardware; • The 2011 AASHTO Roadside Design Guide; • The 2004 AASHTO Guide for the Planning, Design, and Operation of Pedestrian Facilities; • The 2017 AASHTO LRFD Bridge Design Specifications
  4. The Bureau of Bridge Design is updating the Bridge Design Manual. During this process, certain design decisions are being issued for immediate implementation. Consequently, the Bridge Design Manual and Traffic Detail Sheets have been modified as follows: A. Bridge Design Manual: • Chapter 10, Section 10.2, 10.3, 10.6, and Reference
  5. Online Library The Aashto Lrfd Bridge Design Specifications Section 5manual 2006 , reteaching activity 21 the cold war answers , students solution manual physics , ge answering machine 29875 manual , 2004 dodge ram 1500 engine noise , free gmc jimmy owners manual , visual basic chapter 7 exercises code , heat calculation workshee
  6. AASHTO LRFD Bridge Design Specifications, Customary U.S. Units-2012 Guide Specifications for Seismic Isolation Design- 2010 This edition is based on the work of NCHRP project 20-7, task 262 and updates the 2nd (1999) edition -- P. ix. Correlation of Shear Design Between AASHTO LRFD Bridge Design
  7. This chapter addresses the design of typical bridge decks using approximate methods of analysis commonly referred to as the equivalent strip method. 404-1.01 Description . For the design of the deck, LRFD 4.6.2 provides guidance on the use of an approximate method of analysis which is analogous to those described in past LRFD Specifications.

AASHTOWare Bridge Rating is a tool for rating bridge superstructures in accordance with the AASHTO Manual for Bridge Evaluation, AASHTO Standard Specifications for Highway Bridges and AASHTO LRFD Bridge Design Specifications. The two products share much of their user interface and database. When both products are licensed, a bridge can be. Seismic Design Policy Manual for Highway Bridges MDOT Bridge Division Seismic Design Manual (Version 1.0) Page | 3 1.0 General Seismic design of new bridges shall conform to AASHTO Guide Specifications for LRFD Seismic Bridge Design except for as modified by Sections 2 and 3. For nonconventiona

DESCARGAR GRATIS - FREE ⭐ LIBRO PDF AASHTO LRFD Bridge Design Specifications edición 8 en español - Las especificaciones de ASSHTO LRFD Bridge Design

Table of Contents Publication 13M (DM-2) 2015 Edition - Change #1 TOC - 1 DESIGN MANUAL, PART 2 HIGHWAY DESIGN. TABLE OF CONTENTS . CHAPTER SUBJECT PAGE. CHAPTER 1 GENERAL DESIGN period of 3 years up to December 31, 2003, after which this Bridge Design Manual (LRFD Code) shall govern. The LRFD method was introduced by AASHTO in the USA in 1994. A similar method has been used for bridge design in parts of Europe since 1988, and, without load reduction factors, for building design at the Addis Ababa University since 1985 sections 3 bridge design manual lrfd inti aashto lrfd bridge design specifications customary u s units manual for bridge evaluation 2nd edition with 2011 2013 2014 and, download bridge design manual lrfd inti pdf get reading download bridge design manual lrfd inti pdf pdf book and downloa

Implementation of LRFD Guidelines for Seismic Bridge Desig

AASHTO Journal - Your weekly transportation news magazine. Nation. Cherokee Nation Joins USDOT Self Governance Program. Nation. ATCMTD Grants Include Racial Equity, Environmental Factors. Nation. FAA Awards $845M in Airport Improvement Program Grants. Top Stories. AASHTO Updates Key Surface Transportation Priorities Bridge Design to develop, maintain, and administer the policies that govern the design and preparation of plans and specifications for all structures under the jurisdiction of the Department of Transportation. The vehicle by which this policy is controlled is the Bridge Manual. This manual is a supplement to the Bridge Manual (NDT) in to pavement design. In 1991 AASHTO released a pavement design software package entitled Design Analysis and Rehabilitation for Windows (DARWin). A new version of DARWin was released in 1993 along with a revised edition of AASHTO® Guide for Design of Pavement Structures (1993 Guide (AASHTO, 1993)). MDT currently uses www.dot.state.pa.u Bridge Design Manual (2006) The SCDOT Bridge Design Manual provides engineers with standard bridge design policies and practices. The SCDOT Bridge Design Manual was prepared based on the 3rd Edition of the AASHTO LRFD Bridge Design Specifications, current through the 2005 Interims. Complete Manual

Manual of Bridge Design AASHTO Complete PDF Download

NMDOT developed this guide to supplement the AASHTO LRFD Bridge Design Specifications. NMDOT's guide also provides an interpretation of the AASHTO LRFD Bridge Design Specifications specific to New Mexico bridge design practice. NMDOT Example No. 1: Prestressed Concrete Girder Bridge Design and Appendix A, July 15, 2011 LRFD Bridge Design Specifications (AASHTO LRFD). Only those issues requiring additional or different treatment due to the nature of pedestrian bridges and their loadings are addressed. In Article 3 of this document, the load defini tions and abbreviations are taken from AASHTO LRFD. AASHTO LRFD Bridge DesignAASHTO LRFD Bridge Design Specifications Design Code Lanes AASHTO AASHTO CHBDC STD LRFD 1 1.0 1.2 1.0 2 1.0 1.0 0.90 3 0.90 0.85 0.80 4 0750.75 0650.65 0700.70. Box Culverts - Shallow Fill Design Using Single Lane. Soil Load Soil Frictional P The National Bridge Inspection Program requires that every bridge in the state be rated for Inventory and Operating loadings. The ratings shall be according to the AASHTO Manual for Maintenance Inspection of Bridges using an HS truck and WSD method except for NHS routes

AASHTO Issues Updated LRFD Bridge Design Guide - AASHTO

During the AASHTO Bridge Subcommittee meeting in May 1995, the CoRe Element Manual was accepted as an official AASHTO Manual. With this acceptance came the need to provide a mechanism to make changes and updates to the manual as needed. This mechanism was placed under the jurisdiction of the AASHTO Bridge Technical Committee on Bridge Replacemen 2005 AASHTO BRIDGE MEETING AASHTO Adopted the LRFR Manual to replace the 1994 Manual for Condition Evaluationwith the following modifications: • Change title to The Manual for Bridge Evaluation • Include LRFR, Load Factor and Allowable Stress rating methods in Section 6 of the new Manual. • Update to be consistent with LRFD Latest.

1996 pdf document, aashto hb 17 pdf download documentbays org, list of asce aci aashto aisc codes civil and structural, standard aashto 2002 17th edition 740 pages full scribd, bridge the odot bridge design manual, most timber bridges are currently designed in accordance with th Inspection Manual. 2018-12-18 11:43:20. Inspection Manual - List of Figures. Inspection Manual - List of Figures. 2018-12-18 11:43:27 The Bridge Design Manual is a publication of the Mississippi Department of Transportation (MDOT) - Bridge Division. The specific objective of this manual is to provide MDOT bridge design engineers with a standard guide Bridge Division utilizes two types of prestressed concrete girders for the design of bridges: 1. AASHTO Shapes 2. Bulb-T. Bridge railing on all other bridges on the State Highway System shall conform to at least TL-3 requirements and shall be 42 tall (see commentary). This includes all overpass bridges that are over State or Interstate highways. One of the standard rail types as shown in the Bridge Design Manual Standard Drawings shall be shown on the plans, unles

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Page 2 2013 Indiana Design Manual, Ch. 409 TABLE OF CONTENTS TABLE OF CONTENTS elements shall be designed in accordance with AASHTO LRFD Bridge Design Specifications. 409-1.02 Resistance Factors . For abutments, bents, and piers, s ee LRFD 11.5.6. The r esistance factor for bearings shall be take Mechanistic-Empirical Pavement Design Guide: A Manual of Practice, 3rd Edition with 2021 Supplement The guide is designed for use with the AASHTO LRFD Bridge Construction Specifications, 4th Edition, and the AASHTO Partnering Handbook, 2nd Edition. This 2020 10th edition supersedes the 2008 9th edition. The PDF file can be accessed HERE

AASHTO LRFD Bridge Design Specifications: 2017 [pdf

Aashto The Manual For Bridge Evaluation.pdf - Free Download MnDOT LRFD Bridge Design Manual. • AASHTO Manual for Bridge Evaluation . • 2003 AASHTO Guide Manual for Condition Evaluation and Load and Resistance Factor Rating (LRFR) of. Highway Bridges . It serves as a single standard fo pci bridge design manual appendix b aashto/pci standard products aashto box beams OCT 97 Dimensions (inches) Type W H BI-36 36 27 BI-48 48 27 BII-36 36 33 BII-48 48 33 BIII-36 36 39 BIII-48 48 39 BIV-36 36 42 BIV-48 48 42 Properties Type Area in.2 y bottom in. Inertia in. AASHTO Manual for Bridge Evaluation 2nd Edition This manual has been developed to assist bridge owners by establishing inspection procedures and evaluation practices that meet the National Bridge Inspection Standards (NBIS). The manual has been divided into eight Sections, with each Section representing a distinct phase of an overall bridge inspection and evaluation program Structures Design Manual Section 1 Water Control and Structures General 1 Manitoba Infrastructure and Transportation (MIT) SECTION 1 - GENERAL 1.1 INTRODUCTION This manual, appendices and references shall be used for the provision of engineering services on projects where an Engineering Service Provider (ESP) is retained by MIT

AASHTO LRFD - Bridge Design Specifications | Libro PDFBridge Engineering Books – Codes, Manuals, SpecificationAASHTO LRFD bridge design specifications

ladotd bridge design and evaluation manual part ii - design specifications chapter 2 volume 4 - highway safety hardware roadside and median barrier design and details 7/19/2018 ii.v4-ch2-i chapter 2 - roadside and median barrier design and details aashto roadside design guide) and the appropriate adt AASHTO LRFD Bridge Design Specifications LRFD Specification 8 th Edition, 2017 BrDR 6.8.2 LRFD 8 th Edition Errata, May 2018 BrDR 6.8.3 LRFD Specification 9 th Edition, 2020 BrDR 7.0 AASHTO Manual for Bridge Evaluation MBE 3 rd Edition, 2018 BrDR 6.8.2 MBE 3 rd Edition Errata, October 2018 BrDR 6.8.4 MBE, 3 rd Edition, 2019 interims BrDR 6.8.4. Western Bridge Engineers' Seminar September 24-26, 2007 4 Project Phases ♦2002 AASHTO T-3 Committee Meeting ♦2003 MCEER/FHWA 4 - 3 F k s a-T Road Map 5 - 3 F k s a-T Suggested Approach ♦2004 NCHRP 20-07/Task 193 AASHTO Guide Specifications for LRFD Seismic Bridge Design LADOTD Bridge Design and Evaluation Manual (BDEM) Development Update Zhengzheng Jenny Fu, P.E. Assistant Bridge Design Administrator LADOTD . Outline Organization of BDEM 8/2011 FHWA/AASHTO Guidance on QC/QA in Bridge Design in Response to NTSB Recommendations with the Bridge Manual drawings.The first detail identified by a letter that appears on the bridge If the design loading is different from HL -93, specify the actual design loading (refer to Subsection 3.1.9 of this Bridge Manual, ACI 318-11 12.2.4, and AASHTO LRFD C5.11.2 1. Standard Specifications for Highway Bridges, AASHTO 1996 and Interim 2. Department of Transportation Division of Highway Bridge Policy, August 24, 1981, March 5, 1985, and November, 1994. 3. A Policy on Geometric Design of Highway and Streets, AASHTO 1984 ,1990 and 1994 4. A Policy on Design Standards-Interstate System June 1967 and December.