One of the most dangerous ( and unique ) bridges on this list , it is also one of the only ways to service the ExxonMobil hub of Point Thomson . These 10 longest spans range from suspension to swing bridges . Every day , 23,000 cars pass over Japan 's Shin - Kaikyo Bridge . Kuala Lumpur boasts the longest canopy walkway at 1,509 feet . China is home to one of the world 's longest natural arch bridges .
These 10 longest spans range from suspension to swing bridges . Every day , 23,000 cars pass over Japan 's Shin - Kaikyo Bridge . Kuala Lumpur boasts the longest canopy walkway at 1,509 feet . China is home to one of the world 's longest natural arch bridges .