<
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>