article says it only needs 1/3 mile so you could take off from your own street (might be some faa issues)
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
This will add an entirely new dimension to the "Lost" Angeles freeways!