
Existing condition
These images demonstrate how different swale widths and slopes can affect driver sight distance.
2:1 slope with no swale
These images demonstrate how different swale widths and slopes can affect driver sight distance.

2:1 slope with 5-foot swale
These images demonstrate how different swale widths and slopes can affect driver sight distance.

2:1 slope with 10-foot swale
These images demonstrate how different swale widths and slopes can affect driver sight distance.