2021 Arterial Traffic Volumes

Displays vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. Data is a one time snapshot for 2021 and is maintained by Seattle Department of Transportation. Contact: Traffic Operations Refresh Cycle: None, Snapshot for 2021 Only.本数据集呈现西雅图城市干道（arterial streets）的机动车交通流量，其数据来源于经季节变化校正的现场调查（spot studies）。该数据集为2021年的一次性静态快照，由西雅图交通局维护。联系方式：交通运营部门；更新周期：无；仅提供2021年快照数据。