1.   He was having trouble controlling the heavy truck on the slippery road surface.

2.   Instead of merely reacting to differences in the road surface, as a conventional suspension system does, it anticipates bumps and bends.

3.   Likewise, teams of cleaners scrubbed the painted slogans off the memorials and road surface.

4.   Poor road surfaces and flickering street lights inhibited my early pace.

5.   The driver will control his speed via an adjustable governor, up to a limit set by the local road surface.

6.   The road surfaces tend to be worse in the towns than in the country.

7.   They dump tons of salt on icy road surfaces to make driving safer.

8.   You will have seen how that road surface can become soft and sticky in extreme heat.

9.   The road surface has not been reinstated.