divided highway
dual carriageway

The road heads south west and is a dual carriageway.

The road is for much of its course a dual carriageway.

This was considered to be the world's first dual carriageway.

The others are dual carriageway for at least some of their length.

The A19 used to run through the village before a dual carriageway was built in 1975.

It is a dual carriageway for all of its length.

It was intended to continue the dual carriageway all the way to the A15.

This road is already a dual carriageway but not open to the public.

It is a dual 3-lane carriageway for its entire length.

The car was eventually stopped after driving the wrong way down a dual carriageway.