It`s high time
Are these sentences correct and natural?
A: Oh no! A traffic jam again! I almost get trapped at this time everyday. It`s high time we took a detour and found a shortcut.
B: That` right! Let`s do it!
(Six months later)
A: The government deals with the traffic jam problem in such a small village by hiring some traffic controllers.
B: It`s high time they did it!