Infrastructure
Hemus Motorway — Lots 2 and 3
- Year
- 2020-2025
- Location
- Hemus Motorway, Northern Bulgaria
- Client
- API
- Our role
- Geodesy, staking, execution control, as-built documentation
About the project
The two lots of Hemus Motorway — part of the strategic trans-Bulgarian connection between Sofia and Varna — cross diverse terrain in Northern Bulgaria.
Our role
- Initial geodetic survey of the alignment;
- Staking of design solutions for each construction stage;
- Execution control — pavement, bridges, viaducts, crossings;
- As-built documentation for acceptance acts;
- Coordination with designers, contractors and Road Infrastructure Agency.
Technologies
GNSS RTK networks for fast control of large areas, total stations for precision engineering, 3D laser scanning of specific structures (bridges, tunnel sections), drones for orthophoto of large segments.