This indicates the need for judicious use of the available road space.

Lack of sufficient road space is a major problem.

This will free up road space, and then, perhaps, the new high speed rail line could takeover the M1.

And they are often low compared with the true costs of using road space.

The project will bring about a more equitable allocation of road space.

But the study found that in the short run, adding lanes would increase demand for road space by 20 to 60 percent.

Much of the capital's road space is used for only part of the day.

Outside the cities, livestock compete with vehicles for road space.

So why don't we try to establish a properly functioning free market in road space?

The remaining road space in both options would be designed to give greater priority to public transport.