achKey = intersectionId + "-" + approachId;
            let approachView = approaches[approachId];
            if (approachView === undefined) {
              const points = item.get("coords").toLike();
              points.push(points[0]); // close path
              const approachView = new swim.GeoShapeView().set({
                geoShape: points,
                fill: swim.Color.white(0),
                stroke: swim.Color.white(0),
                strokeWidth: 3,
              });
              approa