I notice that the right turn lane to Continental in your pix starts at the end of the bridge, whereas in 1963 u could with care drive sharply at say 45deg over say 5 lanes to Continental from the on-ramp (as per Hoffman according to Hoffman), but in your pix u would have to drive squarely across 7 lanes to make Continental.
And today u would have to peel off to the right before the bridge (ie south of the bridge), & today a barrier stops u cutting across to Continental from the aforementioned on-ramp.
I had a look a google earth. Its hard to tell. There are now 3 off ramps to the right (ie to the east) in that small area.