Four-wheel drive and high clearance is required for any private vehicle.

The road requires high clearance and four-wheel-drive in the summer.

"Mines are classified to the point where you can't talk about them with the soldiers because they don't have a high enough clearance," he said.

"Most of them have higher clearances than either of you," he said.

"Give me a high enough clearance and I'll do the search myself."

In 1977, the bridge was modified to allow higher clearance under the center span.

It would be best to travel in a vehicle with high clearance, but the grades do not require four wheel drive.

Or even the only one with a high enough secret clearance.

Some sections of this road require four-wheel drive and high clearance.

Nobody in or out without high clearance, nobody at all.