Aerial Topographic Survey – 80 km ROW Pilot – Algihaz Contracting (2025)
- Challenge
- Need for high-accuracy terrain data across 80 km+ ROW for new OHL construction
- Traditional ground surveys slow, manpower-heavy, and disruptive
- Requirement for design-ready outputs usable directly by engineering teams
- Complex terrain demanding consistent accuracy end-to-end
- AIGC Solution
- Executed drone-based aerial topographic survey over full ROW in Humai–Hail, KSA
- Achieved ~1.5 cm GSD, suitable for detailed engineering and alignment design
- Delivered complete CAD, DTM, DSM, orthophoto, and elevation profiles
- Applied structured QA workflows to ensure survey-grade data integrity
- Realized Value
- Reduced survey timelines from months to days
- Enabled faster OHL design and approvals with accurate elevation data
- Minimized field risk and site disruption
- Provided a single digital terrain baseline reusable across design, construction, and future maintenance