GEOJSON
Land Transport Authority
LTA Arrow Marking (GEOJSON)
Description
Land Transport Authority GeoJSON of directional arrow markings painted on Singapore roadways, with source coverage dated 5 October 2025. The geospatial layer identifies lane-guidance features that direct traffic movement and vehicle interaction at approaches, junctions, and other road segments. Transport planners, road-asset managers, navigation developers, and GIS analysts can map arrow markings alongside lanes, signs, and intersections for network inventory and safety analysis.
Official description
An arrow painted on the roadways, directing the flow of traffic and the interaction of the driving environment.
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Data
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Displaying the source GEOJSON data on an interactive map.