Transcription of Bridge Design Guide
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Bridge Design Guide Bridge Division January 2020 Bridge Design Guide 1- 1 TxDOT January 2020 Chapter 1 About this Guide Contents: Section 1 Introduction .. 1- 2 Chapter 1 About this Guide Section 1 Introduction Bridge Design Guide 1- 2 TxDOT January 2020 Section 1 Introduction Purpose This document presents guidelines for designing bridges in Texas. This document should be used in companion with the policies stated in the TxDOT Bridge Design Manual - LRFD. The main objectives of this document are to: Serve as a resource for engineers designing bridges for TxDOT. Provide guidelines specific to TxDOT policies, details, and Design assumptions. Updates Updates to this Guide are summarized in the following table. Guide Revision History Version Publication Date Summary of Changes 2018-1 August 2018 New Guide published. 2020-1 January 2020 Chapter 3: Additional Section 12, System Redundancy Evaluation for Steel Twin Tub Girders added to Guide .
It is recommended to use PGSuper for beam design. Model phasing in PGSuper by using separate files for each phase and the completed structure. Refer to PGSuper Design Guide for further guidance about using PGSuper for beam design. Alternatively, use
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