Lots of commuter bikes are sort of like cyclocross bikes,
and from the posters in the Cross forum , they are most buyers.
a competition cyclocross bike has a higher BB, by maybe .75" at most.
Lots to be said for getting a disc braked 700-35 tire cross-looking commuter bike.
Some 'Hybrid' as they use a mountain style straight bar,rather than drop bars.
Drop by your LBS, and have a chat ..
rough on bike means more frequent service is applied.