The dataset contains locations and attributes of weigh-in-motion stations, created as part of the District of Columbia, Department of Transportation (DDOT) Street Spatial Database (SSD). A database provided by the District of Columbia, Department of Transportation identified Weigh-In-Motion stations. Weigh-in-motion or weighing in motion (WIM) devices are designed to capture and record axle weights and gross vehicle weights as vehicles drive over a measurement site.