I 25 TTTR

Contains data for both North and South bound directions. Splitting the data into only North and South and displaying only one at a time is recommended due to feature overlap.本数据集涵盖北行与南行两个通行方向的相关数据。鉴于两类数据存在特征重叠问题，建议将数据集拆分为北行、南行两个子集，并仅单次展示其中一个方向的数据。