11.   Another tunnel for road traffic will keep many vehicles out of the city center, while services like water and drainage are being modernized at huge expense.

12.   But in many developing nations, including China and India, road traffic is now the largest source of lead dust.

13.   Foot traffic inside and road traffic outside were both congested.

14.   In Dusseldorf, the unexpectedly large demonstrations halted trains and road traffic.

15.   Incense burning also creates more pollution than road traffic at a local intersection.

16.   Lately road traffic through both airports is even worse than usual.

17.   The airline targets business travelers and consumers who want to avoid road traffic, even on short trips from Oakland to Sacramento.

18.   They barred all civilian air or road traffic in the area.

19.   They act, in effect, like caravans holding up road traffic.

20.   Today, officials ruled on the side of safety, complying with states of emergency in New York and New Jersey that limited road traffic to essential vehicles.