McGrath would know or know someone who would know, with all the abandon tunnels in CC I wouldn't be surprised if we had a tunnel in some parts. It's possible we just need the people to push it,
I read somewhere that one idea was to depress the middle lanes and have the freeway on the outer depress lanes while the Train is in the middle, so it would be open air stations, Think Spring Garden Station & 95 depressed into the ground instead of Above.
https://usa.streetsblog.org/2022/08/...oving-already/
If we could do these in Phases like the picture in the article has, we can really get this, done and spread the cost out over time.