For your consideration ...
Well, if they were to build two more reactors, then, at least by that time, we should get a new bridge due to the increase in safety evacuation issues in case of an accident.
The more interesting topic, would be, coming up, is their current licences to operate the existing two reactors will be expiring soon. The current licences, granted over 24 years ago, will expire, for reactor 1, July 31, 2034, for reactor 2, August 13, 2036. It was historic when they were first renewed back in 2000. It took two years from the initial renewal application in April of 1998 until be being awarded on March 2000.
Just think what would happen if those licences aren't renewed? Something our wasteful spending Commissioners know nothing about, or if they do, are just kicking the can down the road, and not telling the people of Calvert. For sure those career government "staff" know about it. If a second licence renewal is denied, or not allowed at all due to the age of the entire facility, the county budget will take a huge huge hit. One never knows what the political winds will be like 10 years from now. Maybe that'a why we aren't in the pipeline for a new Solomons bridge for the far foreseeable future? Maybe, those in the know, know that there will be no second licence issued? A second licence extension would be unheard of, (I think). For a facility that has been operating since Unit 1: May 8, 1975, (49 years old), and Unit 2: April 1, 1977, (47 years old).
Most likely, in 12 years, the entire facility could be decommissioned, starting in 10 years beginning with unit 1. Now think about that. Something about putting all one's financial revenue eggs in one basket rings a bell here. There being two eggs, the nuclear plant and LNG plant. The revenue basket is deteriorating from age and is about to develop a hole in the bottom.