At least some work must have started and project must be funded and on track.

Connecting any of these, only considering the main body of the island: Luzon, Mindoro, Masbate, Samar, Layte, Bohoi, Cebu, Negros, Panay, Mindanao, Palawan.

If there is a bridge route connecting any pair of those, even if it goes via another unnamed island, it would count.

Excluding the connection between Samar and Leyte which already exists.

Many of these gaps are very small, <5 mi

You'll be able to travel above water not flying between the countries.