Most cycling in Thailand is usually done in a short period rather than regularly. The weather in Thailand is too hot and humid throughout the year, which is not support biking all day. The bicycle lane is commonly not efficiently used. Since most of Thai people do not respect a lane, a bicycle lane may be also misfunction, such as for walking, motorcycling and jogging. This may cause injury to the cyclist or damage to equipment. The investment on a bicycle lane in an urban area is not cost effectiveness. Especially, road construction nowadays is more difficult and expensive because the road in Thailand is too narrow and does not support the expansion. Therefore, land expropriation along a road is required in many areas of a city. Without road expansion, the construction of bicycle lane may lead to traffic congestion in the area. Considering the cost-effective, the government should not waste a lot of money on a bicycle lane. Instead, the money should be effectively spent to improve other useful and necessary utilities, such as build more public libraries to be a source of knowledge to communities, support cycling in a park for public welfare, and construct a new green space within a city to reduce air pollution.