Thailand has  of highways. According to the BBC Thailand has 462,133 roads and many multi-lane highways.  Thailand has 37 million registered vehicles, 20 million of them motorbikes. A number of undivided two-lane highways have been converted into divided four-lane highways. A Bangkok – Chon Buri motorway (Route 7) now links to the new airport and Eastern Seaboard. There are 4,125 public vans operating on 114 routes from Bangkok alone. Other forms of road transport includes tuk-tuks, taxis—as of November 2018, Thailand has 80,647 registered taxis nationwide—vans (minibus), motorbike taxis and songthaews.