Road Junctions - JSS1 Civic education Lesson Note
Road junctions are points where different roads intersect. Common types include:
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T-Junction: Three arms meeting at a single point, forming a "T" shape.
Crossroads: Two roads crossing each other at right angles.
Roundabout: Circular intersection where traffic moves in one direction around a central island.
Y-Junction: Three arms meeting, forming a "Y" shape.
Traffic Interchange: Complex junctions where multiple roads intersect with ramps and bridges.
Image from Federal Highway Administration: Road Junctions