Description: Curbs are made from concrete and have a small gutter or depression to direct surface water. A gutter is a depression running parallel to a road designed to collect rainwater flowing along the street and divert it into a storm drain or other drainage structure. Generally curb and gutter is found with formalized drainage where surface water flows to mainlines via catch basins and inlets.
Description: Abandoned or Removed Open Drainage consists of the following features that have been either abandoned or completely removed from the system: Ditches are small to moderate depressions that are created to channel water. Culverts are pipes that have been either a on both ends that conduct water under a road or railway. Curbs are made from concrete and have a small gutter or depression to direct surface water. Generally curb and gutter is found with formalized drainage where surface water flows to mainlines via catch basins and inlets.