From the ground, many of these places can only be reached by a single road.
A single road and power line run through the glen on the east side of the river.
A single road led up to the gate, with a traffic light at each end.
A single road runs around the entire length of the island.
Nobody looked at them as they followed a single road, four lanes wide.
They moved across the dusty square and took the single road out of the village.
For a good 12 years no single federal road has been refurbished.
It was restricted to a single road in that city, with a £2 charge.
Not a single road connects the upper end of the lake with the outside world.
The single road out of Edgartown led to the north.
