Table of Contents:**
1. Introduction
  - Background and significance of geological mapping in infrastructure planning
  - Objectives of the study
  - Scope and methodology
  - Definition of key terms
  - Overview of the importance of subsurface conditions in infrastructure projects
  - Overview of the study area
2. Literature Review
  - Geological mapping techniques and applications
  - Previous studies on geological considerations in infrastructure planning
  - Challenges and limitations in geological mapping for infrastructure projects
  - Advances in geotechnical investigations
  - Role of geological surveys in land use planning
  - Case studies of successful integration of geological mapping in infrastructure projects
  - Importance of interdisciplinary collaboration between geologists and engineers
3. Methodology
  - Selection of study area
  - Data collection and preprocessing
  - Geological mapping techniques employed
  - Integration of geological data with engineering design parameters
  - Software tools used for geological mapping and analysis
  - Ethical considerations in geological mapping
4. Results and Analysis
  - Interpretation of geological maps for infrastructure planning
  - Identification of geological hazards and constraints
  - Assessment of site suitability for infrastructure development
  - Comparison of different geological mapping methods
  - Statistical analysis of geological data
  - Case studies illustrating the application of geological mapping in infrastructure projects
  - Validation of geological mapping results
5. Discussion
  - Implications of geological mapping for infrastructure planning and development
  - Strategies for incorporating geological considerations into engineering design
  - Challenges and opportunities in interdisciplinary collaboration
  - Recommendations for improving the integration of geological mapping in infrastructure projects
  - Future research directions in geological mapping for infrastructure planning
  - Conclusion and closing remarks
  - References