Well, driving on the bars, I got my best fuel economy so far.
63.3 was the highest I saw before coming off of the freeway.
Managed 62.7 when I stopped at the gas station (unnecessarily) to fill up.
Finally rating for the trip at home, after a lot of starting/stopping to get back on the freeway and then off again.
Basically, I had 4 ~40 mile trips. For 3 of them, I averaged about 60 mph and saw fuel economy in the mid 50s.
For my last trip(pictured), I literally drove the bars. There was a ton of traffic for the first five miles, but I left a huge gap in front of me and held a constant speed. I only had to come to a full stop twice (and plenty of people were coming to full stops quite frequently, yay for the masses)
I gave slightly more than maintenance throttle on every downhill section that I saw, and slightly less than maintenance throttle going up. I did draft a few semis and SUVs/minivans when possible.
Overall, I'm really happy with how the car did. I don't think I could keep this up though, especially not with my girlfriend coming home. (Now I've got a reason to drive fast again, since she'll be at the house.

)
Anyways, that tank filled up at 182.7 miles and took 3.258 gallons which translates to 56.077 MPG. I suspect I could get a tank average over 60 if I was very careful.