Description: The data in this table is linked to the Culvert Inspection table, Culvert_Inspections with the Culvert_ID field.Update Frequency: AnnuallyClassification field: Determines the status of this culvert. Culvert is an active culvert that needs to be inspected regularly. Storm Sewer is an active culvert that has storm sewer connected to it. Abandoned is an existing pipe, no longer used but probably filled with concrete. This does not need to be inspected frequently.