Ok, it’s real brief right now 😉
This was an old creek bed that ran between N Highland and Lake/Sincair and when it was a giant surface lot for the Mead factory, it flooded the houses to the east frequently. The retention pond at IPV helped tremendously but when this part of 280 is running, I think the problem will be solved
Here’s the dirt displaced for the trench
I call it Mount Victory Sandwich