Supplemental Specifications
| SS Index | Descriptions |
| SS-15001 (new) | Asphalt Emulsions Containing Gilsonite |
| SS-15004 (new) | Evaluation of Longitudinal Joint Quality for Flexible Paving Mixtures |
| SS-15007 (new) | Portland Cement Concrete Steps |
| SS-15008 (replaces SS-15002) | Project Management |
| SS-15010 (replaces SS-15009) | Hot Mix Asphalt Interlayer |
| SS-15011 (replaces DS-15079) | Primary and Interstate Pavement Smoothness |