<
xs:restriction
base="
xs:string
">
<xs:enumeration
value="impassable" id="_5889"/>
<xs:enumeration
value="almost impassable" id="_5890"/>
<xs:enumeration
value="passable with care" id="_5891"/>
<xs:enumeration
value="passable" id="_5892"/>
<xs:enumeration
value="surface water hazard" id="_5893"/>
<xs:enumeration
value="danger of hydroplaning" id="_5894"/>
<xs:enumeration
value="wet pavement" id="_5895"/>
<xs:enumeration
value="treated pavement" id="_5896"/>
<xs:enumeration
value="slippery" id="_5897"/>
<xs:enumeration
value="mud on roadway" id="_5898"/>
<xs:enumeration
value="leaves on roadway" id="_5899"/>
<xs:enumeration
value="loose sand on roadway" id="_5900"/>
<xs:enumeration
value="loose gravel" id="_5901"/>
<xs:enumeration
value="fuel on roadway" id="_5902"/>
<xs:enumeration
value="oil on roadway" id="_5903"/>
<xs:enumeration
value="road surface in poor condition" id="_5904"/>
<xs:enumeration
value="melting tar" id="_5905"/>
<xs:enumeration
value="ice" id="_5906"/>
<xs:enumeration
value="icy patches" id="_5907"/>
<xs:enumeration
value="black ice" id="_5908"/>
<xs:enumeration
value="ice pellets on roadway" id="_5909"/>
<xs:enumeration
value="ice build up" id="_5910"/>
<xs:enumeration
value="freezing rain" id="_5911"/>
<xs:enumeration
value="wet and icy roads" id="_5912"/>
<xs:enumeration
value="melting snow" id="_5913"/>
<xs:enumeration
value="slush" id="_5914"/>
<xs:enumeration
value="frozen slush" id="_5915"/>
<xs:enumeration
value="snow on roadway" id="_5916"/>
<xs:enumeration
value="packed snow" id="_5917"/>
<xs:enumeration
value="packed snow patches" id="_5918"/>
<xs:enumeration
value="plowed snow" id="_5919"/>
<xs:enumeration
value="wet snow" id="_5920"/>
<xs:enumeration
value="fresh snow" id="_5921"/>
<xs:enumeration
value="powder snow" id="_5922"/>
<xs:enumeration
value="granular snow" id="_5923"/>
<xs:enumeration
value="frozen snow" id="_5924"/>
<xs:enumeration
value="crusted snow" id="_5925"/>
<xs:enumeration
value="deep snow" id="_5926"/>
<xs:enumeration
value="snow drifts" id="_5927"/>
<xs:enumeration
value="drifting snow" id="_5928"/>
<xs:enumeration
value="expected snow accumulation" id="_5929"/>
<xs:enumeration
value="current snow accumulation" id="_5930"/>
<xs:enumeration
value="dry pavement" id="_6011"/>
<xs:enumeration
value="snow cleared" id="_6012"/>
<xs:enumeration
value="pavement conditions improved" id="_6013"/>
<xs:enumeration
value="skid hazard reduced" id="_6014"/>
<xs:enumeration
value="pavement conditions cleared" id="_6015"/>
</
xs:restriction>