• CENTRAL 

Strategic Locations : 8 Locations 8 provinces 
(Ayutthaya | Nonthaburi | Pathumthani | Nakorn Pathom | Nakorn Sawan | Samutprakarn | Supanburi | Samutsakorn)

Traffic : 63,000 Cars/day

Population : 993,017 people 

Tourist : 266,407 people

• NORTH 

Strategic Locations : 7 Locations 6 provinces 
(Chiangmai | Chaingrai | Phitsanulok | Uttaradit | Phrae | Nan )

Traffic : 60,294 Cars/day

Population : 572,874 people 

Tourist : 627,238 people

• SOUTHERN

Strategic Locations : 6 Locations 5 provinces 
(Songkhla | Surat Thani | Phuket | Krabi | Nakhon Si Thammarat )

Traffic : 73,167 Cars/day

Population : 1,000,669 people 

Tourist : 1,544,278 people

• WESTHERN 

Strategic Locations : 3 Locations 3 provinces 
(Ratchaburi | Phetchaburi | Prachuap Khiri Khan)

Traffic : 39,917 Cars/day

Population : 635,542 people 

Tourist : 754,587 people

• EAST 

Strategic Locations : 3 Locations 3 provinces 
(Chanthaburi | Chonburi | Rayong)

Traffic : 61,550 Cars/day

Population : 931,752 people 

Tourist : 1,770,777 people

• NORTHEAST

Strategic Locations : 5 Locations 5 provinces 
(Khon Kaen | Nakhon Ratchasima | Udon Thani | Roi Et | Ubon Ratchthani)

Traffic : 90,218 Cars/day

Population : 1,844,144 people 

Tourist : 683,565 people

Source : Tourism Statistics 2017 and Population Statistics 2018