During construction of a three mile-long tunnel by Union Carbide beginning in 1927, the tunnel was filled with silica dust.

"No." Rand's voice seemed to come to his ears down a mile-long tunnel.

The greatest engineering feature of the branch was a mile-long tunnel underneath Clifton Down.

The mile-long tunnel took 18 months to construct and provides the NYS&W access to its own waterside terminal in Edgewater.

The line was originally intended to enter Birmingham through a mile-long tunnel under the high ground on which the park is situated.

Then, bent by powerful electromagnets, the beams will be channeled in opposite directions through a recently completed pair of mile-long arc-shaped tunnels.

But unused mile-long tunnels are hard to find.

The diversion dam diverted water through a 1/4 mile-long tunnel to a turbine house near the village of Eklutna.

You see, that Tunnel of Mystery was just a mile-long tunnel - with no lights.

The mile-long tunnel will carry the new A3 Hindhead bypass under the bowl.