States and localities are wary of the president's support for the Build America Bonds program.
Critics say suburban headquarters for companies like Apple and Google contribute to traffic and sprawl. The solution may lie in better connections to transit.
The president's budget proposal has many in the industry worried that he might break his promise to spend $1 trillion on infrastructure.
The White House's push to build more infrastructure -- and quickly -- will likely bring changes to some of the country's most iconic environmental laws.