This has been a very interesting debate and we appreciate the opportunity afforded by the Opposition to discuss the very important topic of traffic congestion in our cities. I am sure that every hon. Member could give an account of the traffic troubles in his constituency. We have heard a number of valuable ideas about how to improve the situation, and constructive suggestions have been made. I wish to express the gratitude of the Government for the objective and constructive way in which the debate has been conducted.
I must remind the hon. Member for Bristol, North-West (Mr. Boyd) that Bristol has had the first two stages of its scheme approved and remind him that the third stage, for which he was asking, must take its turn with many other important city schemes. We are well aware of the importance of the Bristol scheme, but it must take its turn.
We accept that we are facing a serious situation regarding city traffic and there is no complacency on the part of my right hon. Friend or myself. On the other hand, we feel that we need not despair. The hon. Member for Hayes and Harlington (Mr. Skeffington) started his speech on a slightly despairing note, but I thought that he finished more confidently. A solution can be found although we have to accept that traffic congestion has been worsening over recent years. But there is a sign that various things are being done to improve the situation. The four factors—