Thanks for all the replies. A few pieces of information that I wanted to add:
First off, I plan on doing this seriously. I mean rain-or-shine, car-free seriously. It doesn't have to happen overnight but that is the ultimate goal.
Second, I've been cautioned by an LBS mechanic and product packaging against putting a beam rack on a carbon fiber seat post. The Allez does have regular rack mounts though.
Finally, clearances on the tires seem really tight. It's running 23's right now but I don't think anything over 25's could fit.
Thoughts?