1. Contractor QC Wesley Glass Kentucky Transportation Cabinet 2007 KAHC/KYTC Meeting Bowling Green/Lexington, Kentucky

2. Contractor QC What is Required?  23 CFR 637

3. Contractor QC  Frequency Guide Schedule  Identification of Location for Sampling and Testing  Specify attributes to be inspected

4. Contractor QC Quality Control sampling & testing may be used as part of acceptance decision provided that:

5. Contractor QC  Qualified labs & personnel  Validated by verification samples  Evaluated by an IA program  Establish a dispute resolution system

6. Contractor QC Kentucky’s Use of Contractor’s Results for Acceptance  HMA  Soil Embankment and Subgrade  Concrete Pavement  Concrete – Structural/Non Structural  Aggregate  Striping  Bridge Coating

7. Contractor QC  HMA – Well Established  Attributes – Volumetrics & Density  Sampling – Plant and Roadway  Lot – Four Contractor/One State  Quality Measure – Individual Value  Pay – Incentive/Disincentive

8. Contractor QC  Soil Embankment and Subgrade– Special Note  Attributes – Density & Moisture  Sampling - Roadway  Lot – Four Contractor/One State  Quality Measure – Individual Value  Pay – Accept/Reject

9. Contractor QC  Concrete Pavement – Special Note  Attributes – Air, Slump, Temp, & Compressive Strength  Sampling - Jobsite  Lot – Eight Contractor/One State  Quality Measure - PWL  Pay – Incentive/Disincentive

10. Contractor QC  Concrete Structural/Non Structural – Special Note  Attributes – Air, Slump, Temp, & Compressive Strength  Sampling - Jobsite  Lot – Eight Contractor/One State  Quality Measure – Individual Value  Pay – Accept/Reject

11. Contractor QC  Aggregate – Special Note  Attributes – Gradation, Minus 200 and Density  Sampling - Jobsite  Lot – Four Contractor/One State  Quality Measure – Individual Value  Pay – Accept/Reject

12. Contractor QC  Striping – Special Notes  Attributes - Retroreflectivity  Sampling - Roadway  Lot – Segments (1/5 of days striping)  Quality Measure – 80% exceed required minimum  Pay - Disincentive

13. Contractor QC  Bridge Coating – Special Note  Attributes – Profile, Test Patch, Dry Film Thickness, Visual  Sampling - Jobsite  Lot – Quality Control Points  Quality Measure - Inspection  Pay – Accept/Reject

14. Contractor QC  On Down the Road!  Total Project QC  Special Note for Contractor Quality Assurance Program

15. Contractor QC Potential QA/QC Projects Item No./Contract ID LettingRouteCounty 2-100.40May-07ET BreathittChristian 061233June-06ET BreathittHenderson 061022June-06W. Ford Butler-Grayson 061033Aug-06W. NatcherOhio 2-7000Jun-07US 41Christian 3-312Mar-07US 31WWarren 3-290.01Apr-07KY 880Warren

16. Contractor QC Potential QA/QC Projects – cont. Item No./Contract ID LettingRouteCounty 071110Mar-07KY 555 Nelson-Washington- Anderson 061257Oct-06I-75Grant 6-119.2Sep-07US 27Harrison 6-119.5Sep-07US 27Harrison 061234May-06New RouteKenton 061258Oct-06Somerset SW Bypass Pulaski

17. Contractor QC Potential QA/QC Projects – cont. Item No./Contract ID LettingRouteCounty 061226May-06I-64Boyd 061248Sept-06KY 30Laurel 12-901May-07KY 319Pike 061025June-06KY 80Knott 061239July-06KY 393Oldham