Road Quality by Country
Singapore has the highest QRI Score in 2019 (6.45), followed by Switzerland (6.36) and Netherlands (6.18). Mauritania has the lowest (2.03).
QRI Score, 2019
Darker green is better (higher is better). Click a place to highlight it.
Ranking
Best first: the first 15 and last 5 of 140 countries.
Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →
Each dot is one country; the lines mark the median and the middle half.
Over time · 2015–2019
The top 5 in 2019, against the median.
- Median of all countries
- Singapore
- Switzerland
- Netherlands
- Hong Kong
- Portugal
Data
Click a column to sort, a row to highlight that place on the charts.
What correlates with QRI Score (2019)?
Pearson r against 1,595 other country metrics sharing at least 84 countries. Ranks are read by standing: a better rank counts as higher, whether rank 1 is the best place on a list or the worst. Correlation is not causation.
Higher together
Places that have a higher QRI Score tend to score higher on these (or rank better)
- Plot
- Logistics Performance Index (LPI) Total ScoreLogistics Performance Index by CountryPlotr = +0.79 · very strong · n = 115
- LP Investment EnvironmentLegatum Prosperity IndexA rank: rank 1 is the bestPlotr = +0.77 · very strong · n = 139
- Plot
- LP Infrastructure & Market AccessLegatum Prosperity IndexA rank: rank 1 is the bestPlotr = +0.77 · very strong · n = 139
- Plot
Opposite directions
Places that have a higher QRI Score tend to score lower on these (or rank worse)
Quick answers
- Which country has the highest QRI Score?
- Singapore has the highest QRI Score in 2019, at 6.45, followed by Switzerland (6.36) and Netherlands (6.18).
- Which country has the lowest QRI Score?
- Mauritania has the lowest QRI Score in 2019, at 2.03.
- What is the median QRI Score across countries?
- The median is 3.93 across the 140 countries with data in 2019.
- Where does this road quality by country data come from?
- Rankodex compiles it from World Population Review and the primary sources it cites: Road Quality and Mean Speed Score - International Monetary Fund, 2022; Quality of roads - World Bank Group, 2019; Roads quality - Country rankings (World Economic Forum, 2019) - TheGlobalEconomy.com.
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