F__Culverts_1 (type: esriFieldTypeString, alias: #Culverts - number of side by side structures., SQL Type: sqlTypeOther, length: 80, nullable: true, editable: true)
Diameter_1 (type: esriFieldTypeString, alias: Diameter - diameter in metres if circular., SQL Type: sqlTypeOther, length: 80, nullable: true, editable: true)