Infact
56 / 100
Mixed Brazil

Drivers in Brazil use turn signals to communicate on roads, with left signals indicating it's unsafe to overtake and right signals indicating it's clear. This system is important on single-lane highways.

Infact verdict: Mixed (56/100).

The claims about Brazilian road signals have varying levels of support from the evidence. The use of turn signals for communication is generally supported by travel guides, indicating a cultural practice. The specific claims about left and right signals indicating overtaking safety are corroborated by multiple sources, suggesting these are common practices in Brazil. The 'arrow code' claim lacks specific evidence but aligns with general traffic signaling practices.

July 17, 2026 Language: en 4 claims analyzed
How is this score determined? →

Individual claims

65
Mostly True Society
On Brazilian roads, drivers use turn signals to communicate.
The use of turn signals for communication on Brazilian roads is supported by travel guides, indicating it is a common practice. However, this is more of a general observation rather than a regulated rule.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 70
Web Consensus Weight 40
Source Quality Score 60
Source Quality Weight 20
Llm Reasoning Score 70
Llm Reasoning Weight 40
Llm Reasoning Score Raw 70
Weighted Total 65
Evidence Summary 2 web sources support general use of signals for communication.
62
Mostly True Society
A left signal warns it's unsafe to overtake on Brazilian roads.
Multiple sources confirm that a left signal indicates it is unsafe to overtake, aligning with Brazilian road practices.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 70
Web Consensus Weight 40
Source Quality Score 60
Source Quality Weight 20
Llm Reasoning Score 60
Llm Reasoning Weight 40
Llm Reasoning Score Raw 60
Weighted Total 62
Evidence Summary 2 web sources confirm left signal indicates unsafe to overtake.
62
Mostly True Society
A right signal means it's clear to overtake on Brazilian roads.
Evidence supports that a right signal indicates it is safe to overtake, consistent with Brazilian traffic regulations.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 70
Web Consensus Weight 40
Source Quality Score 60
Source Quality Weight 20
Llm Reasoning Score 60
Llm Reasoning Weight 40
Llm Reasoning Score Raw 60
Weighted Total 62
Evidence Summary 2 web sources confirm right signal indicates safe to overtake.
35
Mostly False Society
The 'arrow code' is key on single-lane highways in Brazil.
There is no specific evidence supporting the existence of an 'arrow code' as described. The claim lacks corroboration from reliable sources.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 30
Web Consensus Weight 40
Source Quality Score 30
Source Quality Weight 20
Llm Reasoning Score 30
Llm Reasoning Weight 40
Llm Reasoning Score Raw 30
Weighted Total 35
Evidence Summary No specific evidence found for 'arrow code' claim.

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