The team is considering whether to charge drivers who use their private cars in the designated areas or to increase parking fees, the source added. Charoen Krung Road had the worst traffic during evening rush hour, followed by Ratchawithi, inner Sukhumvit, Pracha Chuen and inner Rama IV. The study showed Krung Thon Buri Road was the most congested road during morning rush hour, followed by Rama IV, Charoen Krung, Ratchawithi and Sukhumvit roads. The average speed during morning rush hour (6am to 9am) this year is 15 km/h, down from 15.8 km/h last year. The average speed during evening rush hour (4pm to 7pm) this year is 22 km/h, compared with 24 km/h last year.

Source: Bangkok Post July 25, 2016 02:26 UTC