http://www.azdot.gov/CCPartnerships/News/NRel3423.asp
"At a special meeting of the State Transportation Board today, the board approved $1 million to design improvements to Navajo Route 20, a Navajo Nation tribal road that runs parallel to the damaged highway. Approximately 27 miles of the roadway are unpaved. "
"The US 89T project is expected to take three to four months to complete."