| Section 309.1. Definitions. |
| Section 309.2. |
| Section 309.3. Secondary bridge system. |
| Section 309.4. |
| Section 309.5. |
| Section 309.6. |
| Section 309.7. |
| Section 309.8. |
| Section 309.9. |
| Section 309.10. Use of farm-to-market road fund. |
| Section 309.11. |
| Section 309.12. Construction of terms. |
| Section 309.13. |
| Section 309.14. |
| Section 309.15. |
| Section 309.16. Duty of department. |
| Section 309.17. Engineer — term. |
| Section 309.18. Compensation. |
| Section 309.19. Adjacent counties joining in employment. |
| Section 309.20. Engineers — itemized account. |
| Section 309.21. Supervision of construction and maintenance work. |
| Section 309.22. Construction project — progress report by engineer. |
| Section 309.23. Review by department and operation of program. |
| Section 309.24. Uniform and unified plan required. |
| Section 309.25. Material considerations for farm-to-market roads. |
| Section 309.26. Provisional selection of roads. |
| Section 309.27. Report of engineer. |
| Section 309.28. Recommendations. |
| Section 309.29. Map required. |
| Section 309.30. Additional estimates. |
| Section 309.31. |
| Section 309.32. |
| Section 309.33. |
| Section 309.34. Record required. |
| Section 309.35. When surveys required. |
| Section 309.36. Nature of survey. |
| Section 309.37. Details of survey. |
| Section 309.38. Existing surveys. |
| Section 309.39. Contracts and specifications. |
| Section 309.40. Advertisement and letting. |
| Section 309.40A. Emergency highway and bridge projects. |
| Section 309.41. Optional advertisement and letting. |
| Section 309.42. |
| Section 309.43. Record of bids. |
| Section 309.44. |
| Section 309.45. |
| Section 309.46. Construction fund anticipated. |
| Section 309.47. Anticipatory resolution. |
| Section 309.48. Recitals. |
| Section 309.49. Consecutive numbering and payment. |
| Section 309.50. Execution. |
| Section 309.51. Taxation. |
| Section 309.52. Duty of treasurer. |
| Section 309.53. Registration of certificate holders. |
| Section 309.54. Registration of new holder. |
| Section 309.55. Terminating interest. |
| Section 309.56. |
| Section 309.57. Area service classification. |
| Section 309.58. Action on bond — limitation. |
| Section 309.59. |
| Section 309.60. |
| Section 309.61. Advance payment of payrolls. |
| Section 309.62. |
| Section 309.63. Gravel beds. |
| Section 309.64. |
| Section 309.65. Sale of gravel bed property. |
| Section 309.66. Use of gravel beds. |
| Section 309.67. Duties of county board of supervisors and the county engineer. |
| Section 309.68. Intercounty highways. |
| Section 309.69. Enforcement of duty. |
| Section 309.70. |
| Section 309.71. |
| Section 309.72. |
| Section 309.73. |
| Section 309.74. Width of bridges and culverts. |
| Section 309.75. |
| Section 309.76. |
| Section 309.77. |
| Section 309.78. |
| Section 309.79. Bridge specifications. |
| Section 309.80. |
| Section 309.81. Record of plans. |
| Section 309.82. Record of final cost. |
| Section 309.83. |
| Section 309.84. |
| Section 309.85. |
| Section 309.86. |
| Section 309.87. |
| Section 309.88. |
| Section 309.89. |
| Section 309.90. |
| Section 309.91. |
| Section 309.92. |
| Section 309.93. Itemized statement. |
| Section 309.94. Review by department. |
| Section 309.95. Amendments. |
| Section 309.96. Operation of budgeted program. |
| Section 309.97. Construction of law. |