There are too many accident on Nigeria road toad and the number of live claimed by those accident is terrifying. As a result ,most reasonable citizens, including the country s leaders,are worried about this state of affairs.the causes of the accident are ,sometimes a drivers speed is too high for his vehicle to get round a corner safely. At other time, careless overtaking by bad drivers near corner s,or hills where they cannot see ahead cause accident. surprisingly, the slow driver too causes accidents by making other driver impatient and thus leading them to take risks.some driver lack concentration while on the road .A few fall asleep as a result of tirdeness or sometimes drunkenness..including overloading and poor maintenance of vehicle ,