The “ Global Traffic Scoreboard ” study was published by Inrix , which dubs itself the world leader in transportation analytics . It examined 1 , 064 cities across 38 countries in one of the largest traffic studies ever conducted . Inrix found that 11 of the top 25 cities worldwide with the worst traffic congestion were in the US . Los Angeles took the top spot for the most congested city , with drivers spending 104 hours in traffic last year during peak times . Moscow came second ( 91 hours ) , followed by New York City ( 89 ) , San Francisco ( 83 ) , Bogota , Colombia ( 80 ) , Sao Paulo ( 77 ) , London ( 73 ) , Atlanta ( 71 ) , Paris ( 65 ) and Bangkok ( 64 ) . [ 코리아 헤럴드 ] [ K - POP HERALD ] [ 페이스북 ] <ⓒ KoreaHerald ( www . koreaherald . com ) 무단 전재 및 재 배포 금지 >