This publication investigates the geometric design considerations crucial for transportation infrastructure, focusing on the principles and practices that ensure safety, efficiency, and functionality. It draws upon peer-reviewed research and expert consensus within the Transportation Research Board to present a comprehensive overview of the subject. The work aims to consolidate current knowledge and provide a foundational text for engineers and planners involved in road and highway design. It addresses the complex interplay between geometric elements and operational performance.

This peer-reviewed publication from the Transportation Research Board is recognized for its technical depth and comprehensive coverage of geometric design principles. It serves as a valuable reference for transportation engineers and planners, consolidating essential knowledge for infrastructure development. The inclusion of bibliographical references further supports its role as an authoritative resource in the field. Its focus on established standards and practical application makes it a key text for professionals seeking to understand the foundational aspects of road design.