EFLHD Supplements to PDDM Chapter 9 are available for the following sections:
Section 9.6 - PS&E Development
9.6.6 Supporting Information
- Supplement 9.6.6.1-1 Use of "No Pay" Callouts - provides instruction about "No Pay" callouts in the plans
- Supplement 9.6.6.1-2 Asphalt Concrete Pay Item - describes the asphalt concrete pay item additional description format
9.6.8 Engineer's Estimate
- Supplement 9.6.8.5-1 Adding Contingencies to Estimates - instructs the designer on the addition of contingencies to the Class A construction cost estimates