WisDOT Bureau of Technical Sevices Spring 2014 QMP Training Base Compaction SPV’s and Project Design Guidance

2  How’d we get here  Project selection/design guidance  SPV highlights  Still to come

3  2013 pilot projects  Spec revisions

 HMA surfaced mainline  AND QMP Subgrade and/or Subgrade improvement  AND 30,000 tons+  Represents  17% of all let projects  31% of HMA projects  54% of HMA projects with 1-1/4” base agg. 4 ProjectSelection – Base Agg. Dense Project Selection – Base Agg. Dense

 40,000 SY+  Represents  3% of all let projects  43% of pulverize and relay projects  56% of mill and relay 8 Project Selection - Mill/Pulv. & Relay

 93% of target density  Test frequency  “Failing” test/corrective action  Measurement and payment 9 Special Provision – Highlights

 1 ¼ - Inch Base Aggregate Dense  ≤20% Recycled Material  >20% Recycled Material  Mill/Pulverize and Relay 7

 1 ¼ - Inch Base Aggregate Dense  Density  Gradation  Proctor  Mill/Pulverize and Relay  Density  Proctor 8

9

 1 ¼ - Inch BAD  Mill/Pulverize and Relay 10

 Facilities Development Manual guidance  Project selection guidance  Water bid item  Revisions  Conversion to STSP 15 Still To Come

Questions Now or On Projects or (608) ftp://ftp.dot.wi.gov/dtsd/bts/pavement/Base_Comp_Docs