Of course, no matter how good the roads are and what improvements are made, they all count for nothing if drivers don't play their part.
A driver that is drunk, not paying attention or going too fast can cause carnage and tragedy on any road, no matter how good the road or how many precautions are in place.
Rural highways in New Zealand can be tricky, even for the best of drivers. Whether or not you grew up on them, one moment of inattention, one slippery patch of ice, a roaming cow or another unpredictable driver all have the potential to catch us out.
The Government is taking steps to try and lessen the likelihood of those inevitable human-error moments turning to tragedy.
It's now up to drivers to do their bit to make that investment count, and prevent more families losing a loved one.