What type of information is typically included in a construction blueprint?

The correct choice focuses on the essential elements that a construction blueprint is designed to convey. Blueprints serve as a detailed plan for construction projects, primarily emphasizing visual representations that include design diagrams and specifications. These diagrams illustrate the layout, dimensions, and relationships between various elements of the project, allowing builders to understand how to construct the building accurately.

Design specifications complement these diagrams by providing detailed information about materials, finishes, and construction methods necessary for the project. This combination of visual and detailed textual information is crucial for ensuring that all parties involved—architects, engineers, contractors, and subcontractors—are aligned in their understanding of the project requirements.

While costs and contracts, permitting and zoning information, and historical site data are important components in overall project management, they are typically not part of the blueprint itself. Blueprints specifically focus on the physical design aspects necessary for construction, making it clear why the inclusion of design diagrams and specifications is central to the function of construction blueprints.