Standard Plans for Public Works Construction is the "graphical companion" to the 2021 Greenbook: Standard Specifications for Public Works Construction. The completely updated 2021 edition of this loose leaf manual features hundreds of standardized drawings and dimensional details covering every aspect of public works construction. From street improvement, sewers, and sanitation, to street lighting, traffic signals, retaining walls, landscaping, and irrigation systems, you'll find expertly prepared plans that are ready to use. Moreover, every dimension is clearly illustrated so that there are no questions on the requirements of the public works standards.