Design-Build contracts. As stupid as the downtown Seattle highway 99 tunnel was [0], apparently we got away without paying the overages. 0: two lanes of traffi

Design-Build contracts. As stupid as the downtown Seattle highway 99 tunnel was [0], apparently we got away without paying the overages. 0: two lanes of traffic each way and an 8-lane stroad for >$2B instead of fixing the 3-lanes-each-way viaduct for $1B