U.S. rail companies could have adequate staffing / increased safety standards / liability / shorter train length to prevent derailments
Trains could be used more in supply chains
U.S. utilities could be less corrupt / better for-profit natural monopolies
U.S. shipping ports could be invested in / governed at a federal versus local level
The U.S. power / electric grid could be updated, safer, have backup capability, and/or be nationalized
National water pipelines / aqueducts could be built
U.S. infrastructure could or could not be privatized
Infrastructure could be built more quickly by learning from China
The U.S. / other countries could have more public restrooms
Broadband internet infrastructure could be accessible for people
Pavement could be permeable
U.S. citizens could have clean, running water and plumbing
U.S. infrastructure permitting could be faster
U.S. water utilities could establish a timeline for lead pipes replacement