Here’s another interchange I passed through in my recent roadtrip:
A bit to the west of the Delaware Memorial Bridge is this massive interchange among I-95, I-295, I-495, and DE 141. Lots of ramps, not exactly the best signage, and a bit of relief of having escaped New Jersey. 
For more information about the highways converging at this spot, you might check out Steve Andersons’ articles at phillyroads.com