Foreign infrastructure funding has been going on for a while now in the form of toll roads. Particularly, there is a Spanish group called Cintra who does a lot of business stateside. See these articles for more information. [1] [2]

[1] http://usatoday30.usatoday.com/news/nation/2006-07-15-u.s.-h... [2] http://www.examiner.com/article/texans-call-for-boycott-of-f...