Twenty thousand words of careful knitting to make the Dumnonian bits of Eagle of the Ninth add up neatly to the existing proven archaeology, but they had to keep digging.

http://www.exeterexpressandecho.co.uk/Incredible-Roman-army-base-Exeter-crem-works/story-29186345-detail/story.html

But at least this is first century.  As long as they don't find anything second century, I can assume it was all abandoned.  *crosses fingers*