Department of Highways Bureau of Highway Safety Traffic Volumes on Highways Map in 2015 Area of Responsibility OFFICE OF HIGHWAYS 13 (BANGKOK) Average Traffic Volumes (Vehicle/day) No Survey 1 - 1,000 1,001 - 5,000 5,001 - 10,000 10,001 - 20,000 20,001 - 40,000 40,001 - 80,000 > 80,000 Legend Coverage Station Permanent Station xxxx - xxxx (xxx) ROUTE - CONTROL (AADT) PRACHIN BURI HIGHWAY DISTRICT Longdo Map © MM, NuMAP , OSM , MapQuest - Terms QHD 10 km