RedVector RV-7295

Better Roadway Design - Intersections

Better Roadway Design - Intersections

3 hrs. Online Course

Level: Advanced

Item#: RV-7295

SME: Mark Peterson, P.E., M.ASCE

This course has been discontinued.

 
 
Roadway design is commonly based on minimum AASHTO (American Association of State Highway and Transportation Officials) and state DOT (Department of Transportation) design standards. However, these design standards are based on some assumptions of reaction times and driver performance that may not be realistic. The Federal Highway Administration has published a design handbook that provides substantially different guidance than that commonly prescribed by AASHTO and state DOT's.

This 3-hour interactive online course covers the subjects of intersections in the FHWA document. The recommendations of FHWA can generally be implemented very economically. While the AASHTO and state DOT standards remain the minimum standards, the designer should recognize that they are just that - minimum standards. Designs can be improved by following the guidance in this course.

There will be a multiple-choice quiz at the end of this course.
Vector Solutions has a long history of providing industry-specific content for its customers. While this course and its content remain accurate and functional within our systems, the look and feel may not match our more modern offerings.
Course Objectives

At the conclusion of the course, you will understand:

  • The importance of reducing the skew at intersections to values less than those recommended by AASHTO
  • How the receiving lane width for turning movements can impact the safety of the intersection
  • How channelization at intersections can improve safety
  • The methodology used to develop intersection sight distance recommendations and how these values should be modified to improve the safety of the intersection
SUBJECT MATTER EXPERT: Mark Peterson, P.E., M.ASCE
Mark Peterson, P.E., M.ASCE Photo
Mr. Peterson has a BS and MS from Montana State University and more than 28 years of engineering experience in hydrology and hydraulics. He is currently a senior engineer with Kadrmas, Lee and Jackson and has worked extensively in both the private sector and in state government. He is licensed as a PE in MN, MT, ND, SD and WY. He was chairman of a three-person committee that re-wrote the Hydraulics Manual for the Montana Department of Transportation and authored the storm water regulations for subdivisions in Montana. He also teaches a two-day course on Introduction to Detention Pond Design for the American Society of Civil Engineers throughout the U.S.
State Licenses
NE - Architect (Health, Safety & Welfare)
Accreditation: Vector Solutions is authorized by IACET to offer 0.30 CEUs for this program
NE - Engineer (General)
Accreditation: Vector Solutions is authorized by IACET to offer 0.30 CEUs for this program
NJ - Engineer (General - 24GP000006300)
NY - Engineer (General)
Accreditation: Vector Solutions is authorized by IACET to offer 0.3 CEU for this program.