Culvert Design and Construction
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Before undertaking any on-demand effort, you should review the rules of your licensing/certifying entity.
It’s your responsibility to determine whether this on-demand course meets your continuing education requirements.
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**AIA credit is not available in USB format.
Streamable MP4/PDF
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Please contact HalfMoon Education if you have any questions during the process of taking this course. (715) 835-5900 or qchapman@halfmoonseminars.org
Agenda
Webinar instructions will be emailed before the date of the webinar.
Please log into the webinar 15 – 30 minutes before the start time.
Thursday, October 31, 2024
9:00 am – 4:30 pm CDT
Presented by: William Rahmeyer
Introduction to Culvert Design and Fabrication
- Culvert applications
- Types of culverts
- Design considerations
- Design and check flow
- Allowable headwater depth
- Outlet velocity
- Debris and sediment
- Seepage and piping
- Uplift and buoyancy
- Current design tools and references
Basics in Open Channel and Culvert Flow
- Flow regime in culvert and channel flow
- Uniform and steady flow
- Energy, continuity, and momentum equations
- Foude number and critical depth
- Mannings’s equation and normal depth
- Weir and orifice flow
- Flow depths upstream and downstream of a culvert
- Types of flow and flow profiles in a culvert
- Hydraulic jumps
- Introduction to FHWA Hydraulic Toolbox for channel flow
Culvert Design
- Culvert definitions and USGS culvert flow types
- FHWA design concept of inlet and outlet control
- Basics of inlet control
- Basics of outlet control
- HDS-5 design factors
- Minimum performance concept of design
- The design process
- Calculate culvert flow and headwater for inlet and outlet flow
- Calculate outlet velocity
- Nomographs and the hydraulic elements chart
- Design example
Design of Culverts with HY-8 Culvert Analysis Program
- Software overview and installation
- Type of culverts
- Tailwater and downstream channels
- Inlet configurations, depressions, and culvert embedment
- Broken back culverts
- Energy dissipators
- Software output
- Design example
- Multiple culverts, energy dissipators, compound channels
- Hydraulic jump, and broken back culverts
Culvert Maintenance and Repair
- Inspection and assessment of culverts
- Culvert invert damage
- Repair or replacement
- Types of culvert repair
- Effect of repair or replacement on culvert and channel performance
- Culvert repairs
- Prevention of culvert failures
Special Situations for Culverts
- Culvert sags, inverted siphons, and irrigation canals
- Adjustments to HY8 for additional energy losses
- Aquatic organism passage
- Sediment transport
- Trash racks for culverts
- Culverts used with detention basins
- Driveway culverts
- Questions and wrap-up
Webinar Instructions
All attendees must log-on through their own email – attendees may not watch together if they wish to earn continuing education credit. HalfMoon Education Inc. must be able to prove attendance if either the attendee or HalfMoon Education Inc. is audited.
Certificates of completion can be downloaded in PDF form upon passing a short quiz. A link to the quiz will be sent to each qualifying attendee immediately after the webinar. The certificate can be downloaded from the Results page of the quiz upon scoring 80% or higher.
Webinars are presented via GoToWebinar, an easy-to-use application that can be run on most systems and tablets. Instructions and login information will be provided in an email sent close to the date of the webinar. It is highly recommended that you download, install and test the application before the webinar begins by clicking on the link in the email.
GoToWebinar App requirements:
Windows 7 – 10 or Mac OSX Mavericks (10.9) – macOS Catalina (10.15)
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Internet Explorer v11 (or later) with Flash enabled.
Internet connection: Minimum of 1Mbps Hardware: 2GB RAM or more
For more information, visit the Support section at www.gotowebinar.com
Credits
Engineers
6.5 PDHs
Architects
6.5 HSW CE Hours
AIA - American Institute of Architects
6.5 LU | HSW
Landscape Architects
6.5 HSW CE Hours
LACES - Landscape Architecture Continuing Education System
6.5 HSW PDHs
Floodplain Managers
6.5 ASFPM CECs
Continuing Education Credit Information
This webinar is open to the public and is designed to qualify for 6.5 PDHs for professional engineers, 6.5 HSW continuing education hours for licensed architects, and 6.5 HSW continuing education hours for landscape architects in all states that allow this learning method. Please refer to specific state rules to determine eligibility.
HalfMoon Education is an approved continuing education sponsor for engineers in Florida (Provider License No: CEA362), Indiana (License No. CE21700059), Maryland, New Jersey (Approval No. 24GP00049300) and North Carolina (S-0130). HalfMoon Education is deemed an approved continuing education sponsor for New York engineers, architects and landscape architects via its registration with the American Institute of Architects Continuing Education System (AIA/CES) and the Landscape Architecture Continuing Education System (LA/CES). Other states do not preapprove continuing education providers or courses.
The American Institute of Architects Continuing Education System has approved this course for 6.5 HSW LUs (Sponsor No. J885). Only full participation is reportable to the AIA/CES.
The Landscape Architecture Continuing Education System has approved this course for 6.5 HSW PDHs. Only full participation is reportable to the LA CES.
This Association of State Floodplain Managers has approved this course for 6.5 CECs for floodplain managers.
Attendance will be monitored, and attendance certificates will be available after the webinar for those who attend the entire course and score a minimum 80% on the quiz that follows the course (multiple attempts allowed).
On-Demand Credits
The preceding credit information only applies to the live presentation. This course in an on-demand format may not be eligible for the same credits as the live presentation; please consult your licensing board(s) to ensure that a structured, asynchronous learning format is appropriate. The following pre-approvals may be available for the on-demand format upon request:
6.5 HSW LUs(AIA)
6.5 HSW PDHs (LA CES)
6.5 ASFPM CECs
Speakers
William J. Rahmeyer
Emeritus Professor of Civil and Environmental Engineering at Utah State UniversityFor 31 years Mr. Rahmeyer was on the faculty at USU, and for 10 years he was on the research faculty at Colorado State University. He is the past department head of Civil and Environmental Engineering at USU as well as the senior professor of the Hydraulics and Fluid Mechanics program of the Utah Water Research Laboratory. Mr. Rahmeyer also served at USU as the Director of the Hydro Composite Modeling Program. He was also the division head of Water Engineering, the interim division head of both the Structures Division and the Transportation Division, he also served as the Undergraduate Curriculum Division Head. Mr. Rahmeyer is currently a part time senior associate for Ayres and Associates in Fort Collins, Colorado, where his primary role is to conduct national workshops in hydraulics, culvert flow, and urban drainage for the National Hydraulic Institute of FWHA. He is a Fellow and lifetime member in the American Society of Civil Engineers. Mr. Rahmeyer has been a member of several professional societies, and he served on committees for the American Society of Engineering Educators (ASEE), the American Society of Civil Engineers (ASCE), the International Association of Hydraulic Research (IAHR), the Association of State Dam Safety Officers (ASDSO), the Instrument Society of America (ISA), the American Water Works Association (AWWA), the International Erosion Control Association (IECA), and the American Society of Heating, Refrigerating and Air-Condition Engineers Association (ASHRAE). He has regularly attended and presented at the annual conferences of ASDSO, ASEE, ASCE, IAHR, ASCE National Department Heads, and the Transportation Research Board (TRB). In the past, he has been a member of the United States Committee on Large Dams (USCOLD) and the International Committee on Large Dams (ICOLD). Over the last several years, Mr. Rahmeyer has created and presented a workshop on open channel flow for Half Moon Education and finished serving on the Bluestone Dam UASCE IEPA and on several 100% DDR review panels for the USACE. He has been on the board of directors for the Utah Floodplain and Storm Water Management Association since 1986.He was a member the 2008 Bettelle “Final Independent Peer Review Report for U.S. Army Corps of Engineers on the Vegetation Policy for Local Flood Damage Reduction Systems” which reviewed many of the guidelines and policies for management of levees, floodwalls, embankment dams, and appurtenant structures. Some of his recent awards include the ASHRAE Technical/Symposium Paper Award, the ASHRAE Crosby Field Award for Research, and the South Pacific Division Regional Project Delivery Team Award from the U.S. Army Corps of Engineers. Mr. Rahmeyer has received the Idaho Transportation Department 2012 Excellence in Transportation Award and the 2011 ACEC of Idaho Engineering Excellence Grand Award for the I-84 New York Canal modeling and modification. He further received an honorable mention at the 2012 National AECE award ceremonies for his work with the I-84 New York Canal.
AIA Info
AIA Provider Statement:
HalfMoon Education Inc. is a registered provider of AIA-approved continuing education under Provider Number J885. All registered AIA/CES Providers must comply with the AIA Standards for Continuing Education Programs. Any questions or concerns about this provider of learning program may be sent to AIA/CES (cesupport@aia.org or (800) AIA 3837, Option 3).
This learning program is registered with AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product.
AIA continuing education credit has been reviewed and approved by AIA/CES. Learners must complete the entire learning program to receive continuing education credit. AIA continuing education Learning Units earned upon completion of this course will be reported to AIA/CES for AIA members. Certificates of Completion for both AIA members and non-AIA members are available upon request.
Course Title: Culvert Design and Construction
Delivery Method: Live Online
Course Description: This 6.5-hour course explores many aspects of culvert design, construction and maintenance, beginning with the applications, types and design considerations. The course will focus on open channel flow, hydraulic principles, software tools, culvert design, maintenance and repair, and will address special situations such as aquatic organism passage, sediment transport, trash racks, and driveway culverts.
Learning Objectives:
Learning Objective 1:
Learners will be able to discuss the hydrologic principles and equations used in open channel and culvert analysis, such as energy, continuity and momentum equations.
Learning Objective 2:
Learners will be able to address special situations affecting culverts such as aquatic organism passage, erosion, sediment transport and deposition, and trash and debris collection/diversion.
Learning Objective 3:
Learners will be able to identify different types of culverts, explore design software, and utilize energy dissapators and appropriate inlet configurations, depressions and culvert embedment.
Learning Objective 4:
Learners will be able to examine culvert damage and discuss culvert assessments, inspections, types of repairs, and replacement and the effect repairs and replacement can have on performance.
LUs: 6.5 LU Type: LU|HSWs.
Prerequisites: Familiarity with hydrologic principles
Advance Preparation: None
Program Level: Intermediate
Course Expiration Date: 11/22/2026
Complaint Resolution Policy:
Complaints regarding this course can be emailed to fchapman@halfmoonseminars.org or by calling (715) 835-5900. A HalfMoon Education representative will respond within 72 hours to resolve the complaint, which will include, but not limited to, access to another CE activity at no or reduced cost or a full or partial refund. Each instance will be resolved on a case-by-case situation.
6.5 Knowledge Points
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