It's been talked about a lot for a long time. But nothing ever gets pass congress.
Obama tried to pass a lot of infrastructure spending as part of the 2008 Stimulation package, but a lot didn't make it into the final budget.
Everyone wants it fixed, but no one wants to pay for it.
Many states fund their roads and bridges via a gas tax. But no one wants to raise the price of gas. So nothing gets fixed through that channel either.
It's a real problem in the US and our divisive and nut job "party first" politics.