| CHAPTER 1 | | DEFINITIONS |
| CHAPTER 2 | | GENERAL PROVISIONS |
| CHAPTER 3 | | IDAHO TRANSPORTATION BOARD |
| CHAPTER 4 | | IDAHO TURNPIKE AUTHORITY |
| CHAPTER 5 | | IDAHO TRANSPORTATION DEPARTMENT |
| CHAPTER 6 | | COUNTY COMMISSIONERS AND HIGHWAY OFFICERS |
| CHAPTER 7 | | APPROPRIATIONS |
| CHAPTER 8 | | TAXES |
| CHAPTER 9 | | CONTRACTS -- BIDS |
| CHAPTER 10 | | WARRANTS |
| CHAPTER 11 | | BONDS |
| CHAPTER 12 | | BRIDGES |
| CHAPTER 13 | | HIGHWAY DISTRICTS |
| CHAPTER 14 | | SINGLE COUNTY-WIDE HIGHWAY DISTRICTS |
| CHAPTER 15 | | CONSOLIDATION OF HIGHWAY DISTRICTS |
| CHAPTER 16 | | DETACHMENT OR ANNEXATION OF TERRITORY |
| CHAPTER 17 | | COUNTY HIGHWAY REORGANIZATION |
| CHAPTER 18 | | DISSOLUTION OF HIGHWAY DISTRICTS |
| CHAPTER 19 | | BEAUTIFICATION OF HIGHWAYS |
| CHAPTER 20 | | HIGHWAY RELOCATION ASSISTANCE |
| CHAPTER 21 | | REGIONAL PUBLIC TRANSPORTATION AUTHORITY |
| CHAPTER 22 | | DETACHMENT OF TERRITORY BY PETITION AND ORGANIZATION OF NEW DISTRICT |
| CHAPTER 23 | | MISCELLANEOUS PROVISIONS |
| CHAPTER 24 | | LOCAL HIGHWAY TECHNICAL ASSISTANCE COUNCIL |
| CHAPTER 25 | | STATE HIGHWAY CONTRACTORS LICENSE TAX -- [REPEALED] |
| CHAPTER 26 | | IDAHO TURNPIKE CONTROL -- [REPEALED] |
| CHAPTER 27 | | COUNTY LOCAL OPTION SECONDARY HIGHWAY REORGANIZATION ACT -- [REPEALED] |
| CHAPTER 28 | | BEAUTIFICATION OF STATE HIGHWAYS -- [REPEALED] |
| CHAPTER 29 | | HIGHWAY RELOCATION ASSISTANCE -- [REPEALED] |
| CHAPTER 30 | | COUNTY WIDE HIGHWAY DISTRICTS -- [REPEALED] |