Please increase the Revit workspace so that you can more easily link geographically located DWGs and not have to move them around.
We know that the limitation of the Revit Workspace are 20 Miles across and there are workflows to geolocate the Revit Model and move the DWG etc but just simplify this process by just linking the DWG in its correct location.
Here is some details wrt the above:
https://knowledge.autodesk.com/support/revit-products/troubleshooting/caas/sfdcarticles/sfdcarticles...
http://www.revitforum.org/architecture-general-revit-questions/7772-site-plan-origin.html