Standard Specifications with GS-23003 Revisions
| Division 21. Earthwork, Subgrades, and Subbases | |
| Overview | |
| Section 2101 | Clearing and Grubbing |
| Section 2102 | Roadway and Borrow Excavation |
| Section 2103 | Pre-Splitting and Production Blasting of Rock Slope Cuts |
| Section 2104 | Channel Excavation |
| Section 2105 | Stripping, Salvaging, and Spreading Topsoil |
| Section 2106 | Settlement Plates |
| Section 2107 | Embankments |
| Section 2108 | Overhaul (DELETED) |
| Section 2109 | Natural Subgrade |
| Section 2110 | Soil Aggregate Subbase |
| Section 2111 | Granular Subbase |
| Section 2112 | Wick Drains |
| Section 2113 | Subgrade Stabilization Material |
| Section 2115 | Modified Subbase |
| Section 2116 | Full Depth Reclamation |
| Section 2120 | Fuel Adjustment |
| Section 2121 | Granular Shoulders |
| Section 2122 | Paved Shoulders |
| Section 2123 | Earth Shoulders for Pavements and Bases |
| Section 2125 | Reshaping Ditches |
| Section 2126 | Reclaiming Present Surface Material |
| Section 2127 | Reconstruction of Roadbed |
| Section 2128 | Furnish and Apply Granular Shoulder Material |