Vale da Estrada Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.42058781, -8.38372214
  • RGN sheet: 16D
  • Marker type: BOLEMBREANO
  • Top altitude: 182.09 m
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Vale da Estrada Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 40° 25' 14.1161" N, 08° 23' 1.3997" W (40.42058781, -8.38372214). RGN identification: 1:50,000 sheet 16D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 182.09 m; at the base 179.1 m; ellipsoidal altitude at the top 237.27 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-16d-vale-da-estrada

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