Where would the tunnel connect to on the west side? While there seem to be many villages and resorts along the west side of the gulf, I don't see that any of th

Where would the tunnel connect to on the west side? While there seem to be many villages and resorts along the west side of the gulf, I don't see that any of them are connected to Panama's road network. I don't see road connections anywhere beyond Cuango, or maybe a town or two to the east.