Topography
PRINCIPALES REFERENCIAS

Year:
2006
Client:
ELSAN PACSA
Location:
Corvera, Asturias, Spain
Services provided:
- Cartography, Mapmaking
Description:
Longitude of the Works: 28.5 km.
Works consisted on the mapping (1/1000 scale) of the Motorway A-8, section Tamón – Villalegre, including the access branch of the A-81 to Asturias Airport.
The work was planned and carried out thanks to a photogrammetric flight with 1/5000 photo scale. Then, a support flight was used to take GPS required measurements for later implementation according to ED-50 reference system. Next, a 250m band centred in the motorway plan axis was reproduced. In interchanges, the band was enlarged to correctly obtain current state.
On the cartography was carried out a work of revision and inclusion of traffic signal codes. The original copy was printed on polyester paper and delivered in digital format *.dwg both in 2D and 3D.
