Around 9.00 a.m. most mornings, the M40 is a particularly busy motorway.

Blending in was one thing in downtown Riyadh or along one of the country's busy motorways.

It is one of the busiest motorways in the country.

O-3 is one of the busiest motorways in Turkey alongside O-4.

A commuter drives to work 50 km along a busy motorway, which includes a bridge with a toll of £2.

The station was below State Highway 1, one of the busiest motorways in New Zealand.

The M25 is one of Europe's busiest motorways.

The M25 is one of the busiest motorways in Europe:

A footbridge across a busy motorway near Portsmouth is to be replaced.

Sadly it is also vulnerable to road traffic, and many are killed crossing busy motorways and dual carriageways.