[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR661.49] [Page 343] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 661--INDIAN RESERVATION ROAD BRIDGE PROGRAM--Table of Contents Sec. 661.49 Could regular IRR funds be used to fund a bridge project? Yes. Regular IRR construction funds can be used to fund a bridge project with the concurrence of the FHWA, BIADOT and the BIA ARE.