城镇过境公路是城镇的重要组成部分，是城镇发展的命脉。随着市场经济的不断发展，城镇过境公路也得到了迅速的改善。但是过境公路的现状令人担忧，在许多城镇，特别是小集镇，过境公路街道化现象日趋严重，直接影响了公路的正常交通秩序，阻碍城镇建设的进一步发展。城镇过境 Transit roads in cities and towns are an important part of cities and towns and are the lifeblood of urban development. With the continuous development of the market economy, urban transit roads have also been rapidly improved. However, the current status of transit roads is worrying. In many cities and towns, especially in small towns, the phenomenon of street-crossing of transit roads is becoming more and more serious. This has a direct impact on the normal traffic order of highways and hinders the further development of urban construction. Town transit