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Specialization EnvironmentalObstruction (Traffic Obstruction Due to Natural Causes)

The EnvironmentalObstruction specialization falls under the umbrella of Obstruction. Obstruction is a category for events where traffic is hindered by some form of blockage. The EnvironmentalObstruction type is used for incidents where a natural phenomenon causes a blockage that disrupts traffic. In addition to the elements from Obstruction, it includes the mandatory element environmentalObstructionType:

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Elements

An overview of the elements found in each specialization of a situationRecord can be found here. For the EnvironmentalObstruction specialization, these elements are supplemented by extra elements from the Obstruction specialization and the elements specific to EnvironmentalObstruction.

Element Type Mandatory Domain Description
mobilityOfObstruction Mobility Yes NA Container element to indicate the mobility of the obstruction
environmentalObstructionType EnvironmentalObstructionTypeEnum Yes avalanches, earthquakeDamage, fallenTrees, fallingIce, fallingLightIceOrSnow, flashFloods, flooding, forestFire, grassFire, landslips, mudSlide, sewerOverflow, rockfalls, seriousFire, smokeOrFumes, stormDamage, subsidence, other Description of the type of obstruction caused by a natural phenomenon

Subelement mobilityOfObstruction

The mandatory mobility element includes 1 required element: mobilityType.

Element Type Mandatory Domain Description
mobilityType MobilityEnum Yes mobile, stationary, unknown Indication of the extent to which movement or displacement of the obstruction is expected
speed KilometresPerHour Nee NAT A speed measure defined in kilometers per hour
XML Example 
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<mc:messageContainer modelBaseVersion="3" xmlns:inf="http://datex2.eu/schema/3/informationManagement" xmlns:com="http://datex2.eu/schema/3/common" xmlns:loc="http://datex2.eu/schema/3/locationReferencing" xmlns:ex="http://datex2.eu/schema/3/exchangeInformation" xmlns:mc="http://datex2.eu/schema/3/messageContainer" xmlns:nle="http://datex2.eu/schema/3/nlExtensions" xmlns:nlxe="http://datex2.eu/schema/3/nlxExtensions" xmlns:srx="http://datex2.eu/schema/3/situationRecordExtension" xmlns:sit="http://datex2.eu/schema/3/situation">
    <mc:payload xsi:type="sit:SituationPublication" lang="nl" modelBaseVersion="3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
        <com:publicationTime>2024-09-27T06:12:09.943Z</com:publicationTime>
        <com:publicationCreator>
            <com:country>nl</com:country>
            <com:nationalIdentifier>NLNDW</com:nationalIdentifier>
        </com:publicationCreator>
        <sit:situation id="RWS01_SM947665_D2">
           <sit:overallSeverity>medium</sit:overallSeverity>
           <sit:situationVersionTime>2024-09-27T06:12:09.943Z</sit:situationVersionTime>
           <sit:headerInformation>
              <confidentiality>noRestriction</confidentiality>
              <informationStatus>real</informationStatus>
           </sit:headerInformation>
           <sit:situationRecord xsi:type="sit:EnvironmentalObstruction" id="RWS01_SM947665_D2_REC" version="1">
              <sit:situationRecordCreationTime>2024-09-27T06:12:09.943Z</sit:situationRecordCreationTime>
              <sit:situationRecordVersionTime>2024-09-27T06:12:09.943Z</sit:situationRecordVersionTime>
              <sit:probabilityOfOccurrence>certain</sit:probabilityOfOccurrence>
              <sit:safetyRelatedMessage>true</sit:safetyRelatedMessage>
              <sit:source>
                 <com:sourceName>
                    <com:values>
                       <com:value lang="nl">NLNDW</com:value>
                    </com:values>
                 </com:sourceName>
              </sit:source>
              <sit:validity>
                 <com:validityStatus>definedByValidityTimeSpec</com:validityStatus>
                 <com:validityTimeSpecification>
                    <com:overallStartTime>2024-09-27T05:12:09.943Z</com:overallStartTime>
                    <com:overallEndTime>2024-10-27T08:12:09.943Z</com:overallEndTime>
                 </com:validityTimeSpecification>
              </sit:validity>
              <sit:locationReference xsi:type="loc:ItineraryByIndexedLocations">
                 <loc:locationContainedInItinerary index="0">
                    <loc:location xsi:type="loc:SingleRoadLinearLocation">
                       <loc:supplementaryPositionalDescription>
                          <loc:carriageway>
                             <loc:carriageway>mainCarriageway</loc:carriageway>
                          </loc:carriageway>
                       </loc:supplementaryPositionalDescription>
                       <loc:gmlLineString srsDimension="2" srsName="EPSG:4326">
                          <loc:posList>52.18484 5.43779 52.18495 5.43786</loc:posList>
                       </loc:gmlLineString>
                       <loc:secondarySupplementaryDescription>
                          <loc:carriageway>
                             <loc:carriageway>mainCarriageway</loc:carriageway>
                          </loc:carriageway>
                       </loc:secondarySupplementaryDescription>
                    </loc:location>
                 </loc:locationContainedInItinerary>
                 <loc:locationContainedInItinerary index="1">
                    <loc:location xsi:type="loc:SingleRoadLinearLocation">
                       <loc:supplementaryPositionalDescription>
                          <loc:carriageway>
                             <loc:carriageway>mainCarriageway</loc:carriageway>
                          </loc:carriageway>
                       </loc:supplementaryPositionalDescription>
                       <loc:secondarySupplementaryDescription>
                          <loc:carriageway>
                             <loc:carriageway>mainCarriageway</loc:carriageway>
                          </loc:carriageway>
                       </loc:secondarySupplementaryDescription>
                       <loc:alertCLinear xsi:type="loc:AlertCMethod4Linear">
                          <loc:alertCLocationCountryCode>8</loc:alertCLocationCountryCode>
                          <loc:alertCLocationTableNumber>6.10</loc:alertCLocationTableNumber>
                          <loc:alertCLocationTableVersion>A</loc:alertCLocationTableVersion>
                          <loc:alertCDirection>
                             <loc:alertCDirectionCoded>positive</loc:alertCDirectionCoded>
                             <loc:alertCAffectedDirection>aligned</loc:alertCAffectedDirection>
                          </loc:alertCDirection>
                          <loc:alertCMethod4PrimaryPointLocation>
                             <loc:alertCLocation>
                                <loc:specificLocation>8479</loc:specificLocation>
                             </loc:alertCLocation>
                             <loc:offsetDistance>
                                <loc:offsetDistance>0</loc:offsetDistance>
                             </loc:offsetDistance>
                          </loc:alertCMethod4PrimaryPointLocation>
                          <loc:alertCMethod4SecondaryPointLocation>
                             <loc:alertCLocation>
                                <loc:specificLocation>8479</loc:specificLocation>
                             </loc:alertCLocation>
                             <loc:offsetDistance>
                                <loc:offsetDistance>2000</loc:offsetDistance>
                             </loc:offsetDistance>
                          </loc:alertCMethod4SecondaryPointLocation>
                       </loc:alertCLinear>
                    </loc:location>
                 </loc:locationContainedInItinerary>
              </sit:locationReference>
              <sit:mobilityOfObstruction>
                 <sit:mobilityType>stationary</sit:mobilityType>
              </sit:mobilityOfObstruction>
              <sit:environmentalObstructionType>fallenTrees</sit:environmentalObstructionType>
        </sit:situation>
    </mc:payload>
    <mc:exchangeInformation modelBaseVersion="3">
        <ex:exchangeContext>
            <ex:codedExchangeProtocol>snapshotPull</ex:codedExchangeProtocol>
            <ex:exchangeSpecificationVersion>3</ex:exchangeSpecificationVersion>
            <ex:supplierOrCisRequester>
                <ex:internationalIdentifier>
                    <com:country>nl</com:country>
                    <com:nationalIdentifier>NLNDW</com:nationalIdentifier>
                </ex:internationalIdentifier>
            </ex:supplierOrCisRequester>
        </ex:exchangeContext>
    </mc:exchangeInformation>
</mc:messageContainer>
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