Realistically, can society be rebuilt without lawyers??
(tongue firmly in cheek)
Unfortunately it doesn't appear so, least we also forget about the financiers as well.
http://upload.wikimedia.org/wikipedia/commons/a/a7/Founders_of_the_Baltimore_and_Ohio_Railroad.jpgThe first railway line section was completed in the USA around 1830 (the USA infrastructure was effectively built on the railways), around about the same time the Dundee to Newtyle (Newtyle never sprang up into a major metropolis for some reason, well neither did Dundee

) railway line was completed (with some of the original
stone bridgework still standing after around 180 years on one of my favorite countryside 25 mile cycle circuits)