Survey of conditions of traffic. On the road network in urban area and cityUdon Thani for use as data in an analysis of its problems and find ways to solve them.
Traffic Survey On the road network in the city comprehensive planning furnishings. For information, to analyze problems and find solutions to the problems.
Survey of traffic conditions. On the road network in the urban area, the city Udon Thani. The data used in the analysis of the problems and find the way to solve the problem.