A
Subbase | Base | Surface |
Subbase | Base | Surface | |
Class A 1 — | 8 inch gravel | 7 inch ABM | 3 inch AC concrete |
2 — | 8 inch gravel | 10 inch-8 inch-10 inch PC concrete | |
3 — | 8 inch gravel | 8 inch PC crete | 2 inch AC concrete |
4 — | |||
Class B 1 — | 12 inch gravel | 3 inch AC concrete | |
2 — | 9 inch gravel | 3 inch WBM | 3 inch ABM |
3 — | 8 inch gravel | 4 inch ABM | 3 inch ABM Class |
C 1 — | Granular local material | 9 inch gravel | 3-coat MC-1-2-3 sand |
2 — | Granular local material | 9 inch gravel | 2-coat MC-1-3 sand |
1-coat RC-5 sand | |||
3 — | Granular local material | 8 inch WBM | 2-coat RC-2-5 stone |
('66 Code, § 63-13)