31 States Permit Design-Build for State Transportation Projects

A total of 31 states permit state transportation departments to use Design-Build.

Another 14 state DOTs have some form of Design-Build authorization, but with some limitations.

There are only 5 states that do not have any such Design-Build authority (Nebraska, Iowa, Indiana, New York, Connecticut).

Source: December 2009, Dateline, The Journal of The Design-Build Institute of America (DBIA)