Driveway: an access that is not a public street, road or highway.
Encroachment: an illegal intrusion in a highway, such as a fence, structure or wall, which intrudes or projects into the highway right-of-way.
Encumbrance: a claim, lien, charge or liability attached to real property (e.g. an easement or right-of-way, lease or mortgage).
Event: an activity or occurrence which takes place on or near highway right-of-way.