Crossings are particular points on an exceptional transport route that may hinder or prevent the passage of a convoy. These points, which include works of art, gantries, traffic lights, and overhead cable passages, are located, recognized, and validated by prefectural decrees. The dataset was last updated on 2021-11-03 by the Bureau de Recherches Géologiques et Minières.
Use Cases
- Route planning for oversized vehicles based on identified crossing points.
- Risk assessment for infrastructure damage based on descriptions of vertical elements like gantries and traffic lights.
- Regulatory compliance checking based on prefectural decrees mentioned in the description.
- Infrastructure inventory management based on the catalog of crossings.
Strengths
- Data points are validated by official prefectural decrees.
- Dataset was last updated on 2021-11-03, providing a specific timestamp.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Last updated 2021-11-03 00:00:00; freshness should be verified.
- Column-level documentation is absent; field semantics must be inferred after download.
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES
- Collection Method
- Likely collected and validated through agreements with infrastructure managers and formalized by prefectural decrees.
- Freshness
- 2021-11-03 00:00:00
- Geography
- Mayenne (department 53), France