It’s been a decade since South Korea’s capital city Seoul took the bold step of replacing a major urban throughway with a park, complete with a river, to create the Cheonggyecheon Walkway. Now, Seoul is getting ready to host the 25th World Road Congress from November 2-5. The event is being produced in cooperation with the Ministry of Land, Infrastructure and Transport of the Republic of Korea, the Korea Expressway Corporation, the Korea Road & Transportation Association and the PIARC Korean National Commit