Access samples from their location in the Code Exchange area of EDN rather than through the Documentation Library and the View Code and Download features are available. In this case, the direct link to this sample via the Code Exchange is:<a href="http://edn.esri.com/index.cfm?fa=codeExch.sampleDetail&pg=/arcobjects/9.1/Samples/StreetMap/Routing/ArcGIS_Engine_simple_route/ArcGIS_Engine_simple_route.htm" target="_blank">http://edn.esri.com/index.cfm?fa=codeExch.sampleDetail&pg=/arcobjects/9.1/Samples/StreetMap/Routing/ArcGIS_Engine_simple_route/ArcGIS_Engine_simple_route.htm</a>