Transport > Road Stats: compare key data on Portugal & United States
Definitions
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Expressway length:
Expressway length (km).
No date was available from the Wikipedia article, so we used the date of retrieval.
- Length of motorways per capita: Kilometers of motorways per million residents.
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Motor vehicles per 1000 people:
Motor vehicles per 1000 people.
No date was available from the Wikipedia article, so we used the date of retrieval.
- Motorway density: Meters of motorway per square kilometer.
- Motorway length: Total network length of all motorways in km.
- Motorway length per capita: Length of motorways per capita (mm).
- Radar detector legality: Legality.
SOURCES: Wikipedia: List of countries by road network size; https://www.cia.gov/library/publications/the-world-factbook/fields/2085.html, Roadways.; Wikipedia: List of countries by vehicles per capita; Wikipedia: List of OECD countries by road network size (Motorway network) ("Selected year 2006 road traffic data" . OECD International Traffic Safety Data and Analysis Group (IRTAD).); Wikipedia: Radar detector (Legality) ("Radar Speed Trap Warning Apparatus (Licence)" . Hansard . 1967-03-02 . Retrieved 2010-04-25 . "a pocket-sized instrument is being produced by Marchant House Limited of New Street, Oadby, Leicester, to be used in motor vehicles to give instant warning of a police radar speed trap ... Anyone wishing to use this type of apparatus would require a licence under the Wireless Telegraphy Act, 1949. The firm in question has recently been informed that I am not prepared to issue a licence for such purposes")
