East half runway surface smooth & uniform with compacted gravel.
The runway, 5,200 feet of compacted gravel, cuts like a broad alabaster band through the dense emerald brush.
The surface layer may be compacted gravel or topsoil seeded with grass and fertilizer.
Excavations at the road have showed that it was made from compacted gravel, never having a paved surface.
The Shabbona Trail is compacted gravel and remarkably well protected from traffic and the elements.
The trail is well maintained with a surface of compacted gravel.
Rammed earth is an earth-based wall system made of compacted gravel, sand, and clay; that is extremely strong and durable.
The archaeology-rich subsoil was bulldozed to fill sandbags, and large areas covered in compacted gravel for helipads and car parks.
The revenue from tolls enabled an all-weather metaled road surface of compacted gravel to be laid down.
And he could see all sides of the mountain, the fires on the northern slopes and the compacted gravel under the asphalt of the roads.
