Road Network for Saint Helena, Ascension and Tristan da Cunha from OpenStreetMap
Updated 23d ago
4filesGEOPACKAGE
Available on 1 platform
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Description
OpenStreetMap exports provide a road network across Saint Helena, Ascension and Tristan da Cunha. The data includes features tagged with `highway`, such as motorways, residential streets, service roads, footways, and trails. It was last updated on 2026-05-14 by the Humanitarian OpenStreetMap Team.
Use Cases
Plan vehicle routing based on the network of motorways and residential streets.
Analyze pedestrian accessibility based on footway and trail data.
Model evacuation scenarios using the complete road network.
Assess transportation infrastructure coverage across urban and remote areas.
Strengths
Includes multiple road types such as motorways, residential streets, service roads, footways, and trails.
Available in multiple geospatial file formats including GEOPACKAGE, SHP, and JSON.
Last updated on 2026-05-14.
Limitations
Completeness varies by region; remote areas may be incomplete.
Column-level documentation is absent; field semantics must be inferred after download.
Row count is unknown, which may limit suitability assessment.
Provenance
Source
OpenStreetMap
Collection Method
Volunteer-contributed mapping via the OpenStreetMap platform.
Freshness
Last updated 2026-05-14.
Geography
Saint Helena, Ascension and Tristan da Cunha
Data is licensed under ODbL-1.0, which requires attribution and share-alike for derivative works.