When was Hadrians Wall built ?

Question

If it took longer than a year what where the years it took to build and complete?

Answer 1

built during the reign of Hadrian, hence the name.

try wikipedia

Answer 2

Construction approximatley started in AD 122 and was largely completed within eight years. Construction started in the east and proceeded westwards

not hard to find this information, it probably took you longer to write the question than it took for me to find the answer.

that's what google is good for :-)