Joo, pieni viive siinä t toki uli. Itse aikanaan muutin vain tunnelin enkä ollut huomannut että tuo risteyskin oli muutettu jonkun muun toimesta.

Oh, sorry, I didn't realize the changes were so far from each other!
And the bunker comment is also relevant. I'm not quite sure what the structure there is, but some sort of a (weak) bunker was the best guess I could imagine.