Warning signs
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Sign types
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US (MUTCD)
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Vienna Convention
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UK (TSRGD)
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Curve ahead
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To the left To the right
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To the left To the right
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To the left
To the right
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Reverse curve ahead
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To the left To the right
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To the left To the right
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To the left
To the right
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Winding curve ahead
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To the left
To the right
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—
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—
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Steep slope ahead
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Downhill Uphill
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Downhill Uphill
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Road narrows ahead
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Lane ends ahead
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Left lane Right lane
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Left lane Right lane
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Left lane Right lane
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Moveable bridge ahead
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Unprotected river bank ahead
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—
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Uneven roadway ahead
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A bump ahead
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A dip ahead
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Soft shoulder
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Right-hand Left-hand
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Slippery roadway
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Loose gravel
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Right-hand Left-hand
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Falling rocks
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Right-hand Left-hand
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Pedestrian crossing ahead
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Right-hand Left-hand
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School zones
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Right-hand Left-hand
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Playgrounds
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Cyclist ahead
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Right-hand Left-hand
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Domesticated animals
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Right-hand Left-hand
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Wild animals
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Right-hand Left-hand
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Construction workers ahead
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Right-hand Left-hand
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Traffic signals ahead
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Right-hand Left-hand
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4-way 90° intersection ahead
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Thru traffic has priority
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3-way 90° intersection ahead (from left)
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Thru traffic has priority
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3-way 90° intersection ahead (from right)
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Thru traffic has priority
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3-way skewed intersection ahead (from top left)
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3-way skewed intersection ahead (from top right)
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3-way skewed intersection ahead (from bottom left)
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Thru traffic has priority
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3-way skewed intersection ahead (from bottom right)
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Thru traffic has priority
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3-way 90° intersection ahead (road ends ahead)
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3-way "Y" intersection ahead (road ends ahead)
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Offset intersection ahead (bottom left then top right)
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Offset intersection ahead (bottom right then top left)
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Merging traffic ahead
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From the left From the right
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Give way or yield ahead
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Stop ahead
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Roundabout ahead
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Right-hand Left-hand
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Two-way (undivided) traffic ahead
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Right-hand Left-hand
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Roadway ahead prone to traffic jam
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Level crossing ahead (gated)
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Level crossing ahead (ungated)
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Right-hand Left-hand
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Tramway crossing ahead
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Level crossing (crossbuck)
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Level crossing with multiple tracks (crossbuck)
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Countdown to level crossing
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Low flying aircraft
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Strong crosswinds
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Other warning
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Pedestrian
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Right-hand
Left-hand
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Icy surface
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Accident ahead
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Reduced visibility ahead
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