4 ms·
That's going to happen no matter what. All you can really do is design them to be big and sturdy enough to last roughly as long as the road system. It doesn't
by msandford 11y ago
That's going to happen no matter what. All you can really do is design them to be big and sturdy enough to last roughly as long as the road system. It doesn't make sense to try and severely outlive the roads that they cross.