[1] These roads, also known as BIA Roads are given to tribes by providing funds for planning, designing, construction, and maintenance activities.

[1] Approximately 29,000 miles (47,000 km) are under the jurisdiction of the BIA and tribes and another 73,000 miles (117,000 km) are under State and local ownership.

[2] The authorizing legislation is the highway authorization act (currently the Safe, Accountable, Flexible and Efficient Transportation Equity Act – A Legacy for Users (SAFETEA-LU)) and codified in Title 23 U.S.C.

[2] The IRR program funds can be used for any type of Title 23 transportation project providing access to or within Federal or Indian lands and may be used for the State/local matching share for apportioned Federal-aid Highway Funds.

[2] __ 38 ________________________________ US Route 191 in Round Rock ____________________________ New Mexico State Line near Tsalie — 54 ________________________________ Chuichu Road near Casa Grande ___________________________________ Arizona State Route 86 in Maish Vaya