the weight of the surly crosscheck which is about 24 lbs as previously stated...
plus 2 700x28 gatorskin road tires, toe clips, sks raceblade fenders, the lights.
the weight of those is quite negligible. i could carry those things on my back. i carry my lock(s) on my person.
my road bike when i had it was 22 lbs.
i once had a 30-35+ commuter but have since sold it. it's great for getting around town, but for commuting, it was tough to get across the bridges quickly.