Off Road Challenge happened in 1997.
Off Road Challenge was created on 1998-06-30.
United Rockcrawling and Off-Road Challenge Series - 2004 was released on: USA: July 2004
Test Drive Off-Road happened in 1997.
Off-Road Velociraptor Safari happened in 2008.
SODA Off-Road Racing happened in 1997.
Test Drive Off-Road Wide Open happened in 2001.
Ivan 'Ironman' Stewart's Super Off Road happened in 1989.
Real World Road Rules Challenge - 1998 Battle of the Seasons Who to Vote Off 5-3 was released on: USA: 18 February 2002
You may go off the road.
sliding off the road and maby falling off a bluff.
If the road is wide enough for the aircraft, then theoretically yes. It's not likely to ever happen, though; what is more likely to happen is an aircraft making an emergency landing on a road, in which case it may take off from the road again afterwards but is more likely to be cut up and transported away on a truck.
Supercar Challenge happened in 2009.