US 550 (former SR-44)

FHWA PPP web page, http://www.fhwa.dot.gov/ppp/%20sr44.htm

• Innovative Finance for Surface Transportation (AASHTO), http://www.innovativefinance.org/projects/highways/44.asp

• National Council for Public-Private Partnerships, http://www.ncppp.org/cases/santafe.shtml