Scour Technology Memos - Hydraulics Engineering

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Scour Technology - Policy Memos

Date	Memo
04/09/2012	Guidance on Applying Risk Based, Data Driven Decision-Making Process to the FHWA Scour Program
01/09/2008	Technical Guidance for Bridges over Waterways with Unknown Foundations
03/23/2006	Compliance with the National Bridge Inspection Standards - Background/Plan of Action for Scour Critical Bridges/Scour Focus States/Item 113 Coding Issues/Unknown Foundations/Tidal Bridges
03/29/2005	Compliance with the National Bridge Inspection Standards - Plan of Action for Scour Critical Bridges
07/24/2003	Compliance with the National Bridge Inspection Standards; Plan of Action for Scour Critical Bridges
04/27/2001	Revision of Coding Guide, Item 113 - Scour Critical Bridges
04/27/2001	Compliance with the National Bridge Inspection Standards -- Scour Evaluations
03/19/1999	Funding of Scour Countermeasures on Highway Bridges
02/11/1997	Memo of Agreement - Implementation of Scour Countermeasures
10/28/1991	Technical Advisory T 5140.23: Evaluating Scour at Bridges

Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 650 Bridges, Structures, and Hydraulics
- Subpart C National Bridge Inspection Standards
  - Sec. 650.301 Application of standards.
  - Sec. 650.303 Inspection procedures.
  - Sec. 650.305 Frequency of inspections.
  - Sec. 650.307 Qualifications of personnel.
  - Sec. 650.309 Inspection report.
  - Sec. 650.311 Inventory.
  - Sec. 650.313(e)(3)NBIS Regulation on Plan of Action For Scour Critical Bridges
Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 661 Indian Reservation Road Bridge Program
- Sec. 661.23 What can these IRR bridge funds be used for?
- Sec. 661.25 What are the criteria for bridge eligibility?

Dave Henderson
Office of Bridges and Structures
202-493-0520
dave.henderson@dot.gov

Joe Krolak
Office of Bridges and Structures
202-366-4611
joe.krolak@dot.gov

Updated: 06/07/2012

United States Department of Transportation - Federal Highway Administration