Mandar Khanal
Ramp metering is a proven, effective measure to deal with congestion and accidents. The most comprehensive study ever conducted on ramp metering was published in 2001 and evaluated their effectiveness by turning off the meters in the Minneapolis-St. Paul area . Without meters, freeway travel times increased 22% resulting in 2.6 million hours of unexpected delay.
Поделиться этой статьей
English 
Spanish 
Chinese 
German 
French 
Japanese 
Portuguese 
Hindi 