Hydraulics Engineering - Policy & Memos

Memos | Regulations and Non-regulatory supplements

Hydraulics Regulations and Non-regulatory supplements

• Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 650 Bridges, Structures, and Hydraulics
  
  

Scour Technology

• 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?
    
    

Bridge Hydraulics

• Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 650 Bridges, Structures, and Hydraulics
  • Subpart A Location and Hydraulic Design of Encroachments on Flood Plains
    • Sec. 650.103 Policy.
    • Sec. 650.105 Definitions.
    • Sec. 650.107 Applicability.
    • Sec. 650.109 Public involvement.
    • Sec. 650.111 Location hydraulic studies.
    • Sec. 650.113 Only practicable alternative finding.
    • Sec. 650.115 Design standards.
    • Sec. 650.117 Content of design studies.
    • Sec. 650.313(e)(3) NBIS Regulation on Plan of Action For Scour Critical Bridges
      
      
    • Non-regulatory supplement: Sec. 650.115 Design standards.
    • Non-regulatory supplement: Participation options for limiting flood damage
    • Non-regulatory supplement: Procedures for coordinating with FEMA
      
      
  • Subpart H Navigational Clearances for Bridges
    • Sec. 650.801 Purpose.
    • Sec. 650.803 Policy.
    • Sec. 650.805 Bridges not requiring a USCG permit.
    • Sec. 650.807 Bridges requiring a USCG permit.
    • Sec. 650.809 Movable span bridges.
      
      
    • Non-regulatory supplement: Procedures for handling USCG bridge permits
      
      

Culvert Hydraulics

• Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 635 Construction and Maintenance
  • Subpart D General Material Requirements
    • Guidance on Pipe Selection (11/30/06)
      
      

Highway Drainage

• Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 668 Emergency Relief Program
  • Subpart A Procedures for Federal-Aid Highways
    • Sec. 668.109 Eligibility.
      
      
    • Non-regulatory supplement: Sec. 650.115 Design standards.
      
      

Hydrology

• Title 23-Highways Chapter I-Federal Highway Administration, Department of Transportation Part 650 Bridges, Structures, and Hydraulics
  • Subpart A Location and Hydraulic Design of Encroachments on Flood Plains
    • Sec. 650.103 Policy.
    • Sec. 650.105 Definitions.
    • Sec. 650.107 Applicability.
    • Sec. 650.109 Public involvement.
    • Sec. 650.111 Location hydraulic studies.
    • Sec. 650.113 Only practicable alternative finding.
    • Sec. 650.115 Design standards.
    • Sec. 650.117 Content of design studies.
      
      
    • Non-regulatory supplement: Sec. 650.115 Design standards.
    • Non-regulatory supplement: Participation options for limiting flood damage
    • Non-regulatory supplement: Procedures for coordinating with FEMA