Evaluating the Effects of Roadside Activities on Traffic Congestion (The Case Study of Districts 13, 14 and 15 in Tehran)

The term of traffic is a well-known term and the passage of laws to collection vehicles and people and animals in defined ways. Traffic composes of three factors; including the man, the way the vehicle. In some cases, even the exclusion of these jobs from the production and distribution of goods and services would result in the increase of the marginal productivity of labor. The present study is based on a correlational analysis, and it aim is to investigate the effects of disturbing jobs on traffic situations in three regions 13, 14, 15 in Tehran. The population of the areas is traffic of 140 employees. Some 21 questions based on Likert questionnaire were designed. To check the data, the software SPSS 20. Pearson correlation test was used with a confidence level of 1%. The results indicate that jobs such as selling fruit vendors and pickup loads play a key role in the creation of slowing traffic. To reduce traffic nuisance caused by the dissemination of good jobs, reducing supply and demand, cooperation with municipalities, traffic police, planning and public institutions have an important role in improving traffic situation.