Department of Highways Bureau of Highway Safety Volume Capacity Ratio on Highways Map in 2017 Area of Responsibility NAKHON SI THAMMARAT, KRABI, PHANGNGA, PHUKET, SURAT THANI, RANONG, CHUMPHON, SONGKHLA, SATUN, TRANG, PHATTHALUNG, PATTANI, YALA, NARATHIWAT Volume Capacity Ratio 0.61 - 0.70 (Level of Services is B) 0.71 - 0.80 (Level of Services is C) 0.81 - 0.90 (Level of Services is D) 0.91 - 1.00 (Level of Services is E) More than 1.00 (Level of Services is F) 4-801 (0.74) 41-102 (0.67) 412-100 (0.7) 4169-100 (0.75) 4009-101 (0.77) 4015-100 (1.09) 41-202 (0.94) 417-100 (1.5) 4213-100 (0.81) 401-200 (0.82) 41-400 (0.66) 4009-201 (1.34) 4019-100 (0.62) 4-902 (0.94) 4-1002 (0.77) 4238-100 (0.8) 4-1302 (1.47) 4287-101 (0.61) 4125-100 (0.98) 4-1402 (1.4) 4-904 (0.78) 4156-100 (0.72) 41-502 (0.74) 4-1103 (0.62) 419-100 (0.74) 402-102 (0.88) 4046-101 (1.11) 4030-100 (1.23) 4024-101 (1.27) 4168-100 (0.64) 4300-100 (0.68) 4137-100 (0.88) 4063-100 (1.01) 404-200 (1.2) 416-102 (3.48) Longdo Map © MM, NuMAP, OSM - Terms QHD 100 km