The Green Book (Design Manual for Roads and Bridges)

The Green Book, officially called the Design Manual for Roads and Bridges, is a comprehensive guide used in the UK for planning, designing, and constructing roads and bridges. It sets standards and best practices to ensure safety, durability, and efficiency in transportation infrastructure. By providing detailed technical guidance, the Green Book helps engineers and planners create consistent and high-quality routes that accommodate current and future traffic needs while minimizing environmental impact. It is a key reference for delivering safe, sustainable, and well-designed road and bridge projects.