Table 1 Road classifications based on four-wheeled vehicle passability.

From: A Large Crowdsourced Street View Dataset for Mapping Road Surface Types in Africa

Motor Vehicle Passability

Road classes

Passable

Motorway, motorway_link, trunk, trunk_link, primary, primary_link, secondary, secondary_link, tertiary, tertiary_link, residential, living_street, service, track, unclassified

Impassable

Bridleway, construction, corridor, cycleway, footway, path, pedestrian, planned, raceway, rest_areas, steps.