Track Updates Executive Committee Meeting Chicago, Illinois September 11, 2007 1 Ted Ferragut, TDC, et al. Dale Harrington, S&A, CP Tech Center
Track Management Approach 1. Framework 2. Funding Collaborative 3. Focus on Innovations 4. Low-Hanging Fruit 5. Research Plan 6. Implementation / Technology Transfer 3 to 5 years from initiation [from Ch 8, Research Management Plan, pp 75-96, CP Road Map Vol I] 2
3 Track 4. Surface Characteristics (example)
Funding Collaborative ISU, FHWA, ACPA, and pooled-fund states have developed a comprehensive program related to noise. 4
5 Framework
Innovation RoboTex Texture Device 6
7 1/8" Deep Longitudinal 3/4" Spacing + Burlap (Long Section) 102.3 dba 8 Longitudinal Texture Profile Transverse Texture Profile
8 Low-Hanging Fruit
Research Plan Part 1 Strategic Plan/Framework US and European Experience Part 2 Field Data Collection Preliminary Data Analysis Part 3 Data Analysis Data Collection Construction Best Practices 9
Test Sections Part 2 Type 1 New Type 2 Existing (2 3 years) Type 3 Existing (identify characteristics) IOWA CO, ND, KS, IA, GA, WI CO, ND, MN, IA, AL**, GA, NC, VA, OH, IN, MI, Quebec, NY, MO, (TX, CA, AZ) 10 ** NCAT
Test Sections Part 2 395 Unique Textures Tested 140 Transverse Tining (incl. 12 skewed and 2 cross-tined) 104 Longitudinal Tining (incl. 2 sinusoidal) 39 Diamond Ground 16 Grooved (4 longitudinal, 12 transverse) 59 Drag (Burlap, Turf, Broom, Belt, Carpet) 10 Shot Peened 5 Exposed Aggregate 2 Milled 20 HMA and Surface Treatments Over 1,000 unique test sections 11 Over 45 miles of total length!
D.Grnd 120 Deep-NrmlSaw (KS-205-1,C) D.Grnd (MN-320-1,C) Brm.Drag (MN-320-1,C) D.Grnd 110 Deep-SnglSaw (KS-205-1,C) D.Grnd 110 Deep-NrmlSaw (KS-205-1,C) D.Grnd (CO-202-1,C) Brlp.Drag (Std) (IA-101-2,C) Trf.Drag (Hvy) (CO-202-1,C) 3/4" L.Tine 1/16"D+Turf (IA-101-4,C) D.Grnd (CO-202-1,WP) Trf.Drag (Hvy) (CO-202-1,WP) Brlp.Drag (Std) (IA-101-2,WP) Brlp.Drag (Hvy) (IA-101-2,WP) Rndm. L.Tine 1/8"D+Brlp (CO-202-1,C) Brlp.Drag (Hvy) (IA-101-2,C) Brlp.Drag (Hvy) (IA-101-4,C) Crpt.Drag-SnglSaw (KS-205-1,WP) 3/4" L.Tine 1/16"D+Turf (IA-101-2,WP) D.Grnd 120 Deep-SnglSaw (KS-205-1,C) Trf.Drag (MO-343-1,WP) Rndm. L.Tine 1/8"D+Brlp (CO-202-1,WP) Trf.Drag (Hvy) (IA-101-2,WP) Crpt.Drag-NrmlSaw (KS-205-1,WP) T.Brm.Drag 1/16"D (WI-207-1,C) Trf.Drag (Hvy) (IA-101-4,WP) 3/4" L.Tine 1/8"D+Turf (IA-101-4,C) D.Grnd (IA-101-4,WP) 3/4" L.Tine 1/16"D+Turf (IA-101-1,WP) D.Grnd 110 Deep-NrmlSaw (KS-205-1,WP) Brlp.Drag (Std) (IA-101-4,C) 3/4" L.Tine 1/16"D+Turf (IA-101-4,WP) 3/4" L.Tine 1/8"D+Turf (IA-101-2,WP) D.Grnd 130 Deep-SnglSaw (KS-205-1,C) D.Grnd 120 Deep-SnglSaw (KS-205-1,WP) D.Grnd 110 Deep-SnglSaw (KS-205-1,WP) Trf.Drag-SnglSaw (KS-205-1,C) D.Grnd (MO-324-1,C) Trf.Drag (Hvy) (IA-101-2,C) D.Grnd 120 Deep-NrmlSaw (KS-205-1,WP) Trf.Drag (Hvy) (IA-101-4,C) D.Grnd 130 Shlw-NrmlSaw (KS-205-1,C) 1/2" T.Tine 1/16"D+Brlp (IA-101-2,WP) Crpt.Drag-NrmlSaw (KS-205-1,C) 3/4" L.Tine 1/16"D+Turf (IA-101-2,C) Crpt.Drag-SnglSaw (KS-205-1,C) 3/4" L.Tine 1/8"D+Turf (IA-101-1,WP) 3/4" L.Tine 1/8"D+Turf (IA-101-2,C) Brlp.Drag (Std) (IA-101-1,C) 3/4" L.Tine 1/16"D+Brlp (IA-101-4,C) Brm.Drag (MN-320-1,WP) Brlp.Drag (Hvy) (IA-101-4,WP) T.Brm.Drag 1/16"D (WI-207-1,WP) 1/2" T.Tine (GA-203-1,C) Trf.Drag (Std) (IA-101-2,C) Brlp.Drag (Std) (IA-101-1,WP) D.Grnd 130 Deep-SnglSaw (KS-205-1,WP) D.Grnd (GA-203-1,C) D.Grnd (IA-101-4,C) 3/4" L.Tine 1/8"D+Turf (IA-101-4,WP) D.Grnd 130 Shlw-SnglSaw (KS-205-1,C) Trf.Drag (Std) (IA-101-4,WP) 3/4" L.Tine 1/8"D+Brlp (CO-202-1,C) 3/4" L.Tine 1/16"D+Turf (IA-101-1,C) Trf.Drag (Std) (WI-207-1,C) 1/2" T.Tine (GA-203-1,WP) 1/2" T.Tine 1/16"D+Brlp (IA-101-4,C) L.Groove (CO-202-1,C) L.Groove (CO-202-1,WP) Brlp.Drag (Std) (IA-101-4,WP) 3/4" L.Tine 1/16"D+Brlp (IA-101-2,WP) 1/2" T.Tine 1/16"D+Brlp (IA-101-2,C) 3/4" L.Tine 1/8"D+Turf (IA-101-1,C) 1" L.Tine 1/8"D+Brlp (IA-101-4,C) 3/4" L.Tine 1/16"D+Brlp (IA-101-2,C) 1/2" T.Tine 1/8"D (WI-207-1,C) 1/2" T.Tine 1/16"D+Brlp (IA-101-1,WP) D.Grnd 130 Shlw-SnglSaw (KS-205-1,WP) D.Grnd 130 Deep-NrmlSaw (KS-205-1,C) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-2,WP) 1" L.Tine 1/8"D (WI-207-1,C) 3/4" L.Tine (ND-206-1,WP) Belt.Drag (VA-209-1,WP) Trf.Drag (Std) (IA-101-4,C) Trf.Drag (MN-320-1,WP) Trf.Drag (Std) (IA-204-1,C) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-4,C) 3/4" L.Tine 1/16"D+Brlp (IA-101-1,WP) D.Grnd (GA-203-1,WP) 3/4" L.Tine 1/16"D+Brlp (IA-101-4,WP) 3/4" L.Tine 1/8"D+Brlp (CO-202-1,WP) Trf.Drag (Std) (IA-101-2,WP) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-4,WP) D.Grnd (MO-324-1,WP) D.Grnd 130 Shlw-NrmlSaw (KS-205-1,WP) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-2,C) Trf.Drag-SnglSaw (KS-205-1,WP) 1/2" T.Tine 1/16"D+Brlp (IA-101-1,C) 1/2" T.Tine (GA-203-1,C) D.Grnd+L.Groove (IN-311-1,C) 3/4" L.Tine 1/16"D+Brlp (IA-101-1,C) D.Grnd 130 Deep-NrmlSaw (KS-205-1,WP) 1" L.Tine 1/8"D+Brlp (IA-101-4,WP) 1/2" T.Tine 1/16"D+Brlp (IA-101-4,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-2,WP) Brlp.Drag (Std) (IA-101-3,C) 3/4" L.Tine 1/8"D+Turf (CO-202-1,C) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-4,C) Trf.Drag (Std) (WI-207-1,WP) D.Grnd 105 (NY-341-1,C) 1/2" T.Tine 1/8"D (WI-207-1,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-2,WP) 3/4" L.Tine 1/8"D (Sine)+Brlp (CO-202-1,C) Trf.Drag (ND-323-1,WP) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-1,WP) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-1,C) D.Grnd (IA-101-2,WP) 1" L.Tine 1/8"D (WI-207-1,WP) 1/2" L.Tine 1/8"D+Brlp (IA-101-2,C) 1/2" T.Tine (GA-203-1,WP) D.Grnd+L.Groove (IN-311-1,WP) 1" L.Tine 1/16"D (WI-207-1,C) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-2,C) 3/4" L.Tine 1/8"D+Turf (CO-202-1,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-4,C) 3/4" L.Tine 1/16"D+Turf (IA-101-3,C) Trf.Drag (Hvy) (IA-101-3,WP) Brlp.Drag (Hvy) (IA-101-3,C) Brlp.Drag (VA-209-1,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-4,WP) Brlp.Drag (Std) (IA-101-3,WP) 3/4" L.Tine 1/16"D+Turf (IA-101-3,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-1,WP) Brlp.Drag (Hvy) (IA-101-3,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-4,WP) 3/4" L.Tine 1/8"D (Sine)+Brlp (CO-202-1,WP) 1" L.Tine 1/16"D (WI-207-1,WP) 1/2" T.Tine (GA-203-1,C) D.Grnd (IA-101-2,C) D.Grnd (IA-101-3,WP) 3/4" L.Tine 1/16"D+Turf (IA-204-1,C) Trf.Drag (Std) (IA-204-1,WP) 1/2" T.Tine (GA-203-1,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-2,C) 3/4" L.Tine 1/4"D+Brlp (IA-101-4,C) D.Grnd (MN-319-1,C) Trf.Drag (MN-319-1,C) 3/4" T.Groove (Bridge) (GA-203-1,C) 1/2" T.Tine (GA-307-1,C) 3/4" T.Tine 1/8"D (WI-207-1,C) 1/2" L.Tine 1/8"D+Brlp (IA-101-4,C) D.Grnd (CO-305-1,WP) 3/4" L.Tine-SnglSaw (KS-205-1,C) 3/4" L.Tine 1/8"D+Turf (IA-101-3,C) D.Grnd 105 (NY-341-1,WP) 1" L.Tine 1/8"D (WI-208-1,C) 1/2" L.Tine 1/8"D+Brlp (IA-101-2,WP) 1" T.Tine 1/16"D (Skew) (WI-207-1,C) 1/2" L.Tine 1/8"D+Brlp (IA-101-1,C) 3/4" L.Tine 1/4"D+Brlp (IA-101-2,WP) Trf.Drag (Hvy) (IA-101-3,C) 3/4" L.Tine 1/8"D+Turf (IA-101-3,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-1,C) Trf.Drag (Std) (IA-101-3,WP) 1/2" T.Tine (GA-307-1,C) 1" L.Tine 1/8"D+Brlp (IA-101-3,C) 1/2" T.Tine 1/16"D+Brlp (IA-101-3,WP) 1" L.Tine 1/8"D+Brlp (IA-101-3,WP) 3/4" L.Tine 1/16"D+Turf (IA-204-1,WP) 1/2" T.Tine 1/16"D+Brlp (IA-101-3,C) Trf.Drag (NY-342-1,WP) Rndm. T.Tine (Mrqtte.) (IA-310-1,C) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-3,WP) 1/2" L.Tine 1/8"D+Brlp (IA-101-1,WP) Rndm. T.Tine (3/4"avg,1:4 Skew) (WI-208-1,C) 3/4" L.Tine 1/8"D+Brlp (Lng) (IA-101-3,C) 3/4" T.Tine (IA-310-1,C) 3/4" L.Tine 1/4"D+Brlp (IA-101-4,WP) Trf.Drag (MN-319-1,WP) Rndm. T.Tine (1"avg,1:4 Skew) (WI-208-1,C) 3/4" L.Tine-NrmlSaw (KS-205-1,C) Rndm. L.Tine (1"avg) (WI-208-1,C) 3/4" L.Tine 1/4"D+Brlp (IA-101-2,C) Rndm. L.Tine (1"avg) (WI-208-1,WP) 1/2" L.Tine 1/8"D+Brlp (IA-101-4,WP) 3/4" L.Tine 1/16"D+Brlp (IA-101-3,C) 1" L.Tine 1/8"D (WI-208-1,WP) 2/3" T.Tine 1/16"D+Turf (IA-204-1,C) 1" L.Tine (CO-305-1,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-3,WP) 3/4" L.Tine 1/8"D+Turf (IA-204-1,WP) 3/4" L.Tine 1/8"D+Turf (IA-204-1,C) 3/4" T.Groove (Bridge) (GA-203-1,WP) D.Grnd (IA-101-3,C) Rndm. T.Tine (3/4"avg,1:6 Skew) (WI-208-1,C) Rndm. T.Tine (5/8" Avg.) (NC-322-1,C) Rndm. T.Tine (3/4"avg,1:4 Skew) (WI-208-1,WP) 3/4" T.Tine 1/8"D (WI-207-1,WP) D.Grnd (MN-319-1,WP) Trf.Drag (Std) (IA-101-3,C) Rndm. L.Tine (3/4"avg) (WI-208-1,C) 1/2" T.Tine (ND-206-1,WP) 3/4" L.Tine 1/16"D+Brlp (IA-101-3,WP) 3/4" L.Tine 1/8"D+Brlp (Shrt) (IA-101-3,C) 1/2" L.Tine 1/8"D+Brlp (IA-101-3,C) 3/4" L.Tine-SnglSaw (KS-205-1,WP) Rndm. T.Tine (1"avg,1:6 Skew) (WI-208-1,C) Rndm. T.Tine (3/4"Avg.) (IA-310-1,C) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-2,WP) 3" T.Tine (ND-206-1,WP) 1/2" T.Tine (GA-307-1,C) Rndm. T.Tine (1"/2"/3"/4") (ND-206-1,WP) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-4,C) ShotPeened (Medium) (VA-209-1,WP) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-2,C) 1" T.Tine 1/16"D (Skew) (WI-207-1,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-3,WP) 1" T.Tine (GA-203-1,WP) 1/2" T.Tine 1/8"D+Brlp (IA-101-3,C) ShotPeened (WI-207-1,C) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-4,WP) 4" T.Tine (ND-206-1,WP) Exp.Agg (MI-317-1,WP) 1/2" T.Tine (GA-307-1,WP) Rndm. T.Tine (1"avg,1:4 Skew) (WI-208-1,WP) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-1,WP) 1" T.Tine 1/8"D+Brlp (IA-101-4,C) 1" T.Tine (Skew) (ND-206-1,WP) ShotPeened (WI-207-1,WP) 1" T.Tine 1/16"D (WI-207-1,C) Rndm. L.Tine (3/4"avg) (WI-208-1,WP) Exp.Agg 5-14mm (QC-340-1,WP) 1/2" T.Tine (GA-307-1,WP) 1" T.Tine 1/8"D+Brlp (IA-101-2,WP) 3/4" L.Tine 1/4"D+Brlp (IA-101-3,C) 1" T.Tine 1/8"D+Brlp (IA-101-1,WP) 3/4" L.Tine 1/4"D+Brlp (IA-101-3,WP) 3/4" L.Tine-NrmlSaw (KS-205-1,WP) 2/3" T.Tine 1/16"D+Turf (IA-204-1,WP) 3/4" L.Groove (VA-336-1,WP) 1" T.Tine 1/8"D+Brlp (IA-101-2,C) Rndm. T.Tine (1"avg) (WI-208-1,C) 1/2" L.Tine 1/8"D+Brlp (IA-101-3,WP) Rndm. T.Tine (3/4"avg,1:6 Skew) (WI-208-1,WP) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-1,C) 3/4" T.Tine (IA-310-1,WP) 1" T.Tine 1/8"D+Brlp (IA-101-1,C) 3/4" T.Tine (ND-206-1,WP) 3/4" T.Tine 1/8"D+Turf (IA-204-1,C) 1" T.Tine (GA-203-1,C) Rndm. T.Tine (Mrqtte.) (IA-310-1,WP) 1/2" T.Tine (GA-307-1,WP) Exp.Agg 5-20mm (QC-340-1,WP) T.Tine (MI-317-1,WP) 1" T.Tine 1/8"D (WI-208-1,C) 3/4" L.Tine (NY-342-1,WP) ColdMilled (IA-204-1,C) 2/3" T.Tine 1/8"D+Turf (IA-204-1,C) 1" T.Tine 1/8"D (WI-207-1,C) 2" T.Tine (ND-206-1,WP) 1" T.Tine 1/8"D (WI-207-1,C) Rndm. T.Tine (5/8" Avg.) (NC-322-1,WP) Rndm. T.Tine 1/16"D+Turf (3/4" Avg.) (IA-204-1,C) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-3,C) Rndm. T.Tine 1/8"D (WI-207-1,C) 3/4" L.Tine 1/8"D+NoPreTex (IA-101-3,WP) 1" T.Tine 1/16"D (WI-207-1,WP) Rndm. T.Tine (1"avg,1:6 Skew) (WI-208-1,WP) ShotPeened (QC-340-1,WP) 1" T.Tine 1/8"D (WI-207-1,C) 3/4" T.Groove (GA-307-1,C) 3/4" T.Groove (IA-204-1,C) Rndm. T.Tine 1/8"D (WI-207-1,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-1,C) 1" T.Tine 1/8"D (WI-207-1,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-2,C) 1" T.Tine 1/8"D+Brlp (IA-101-4,WP) 1" T.Tine 1/8"D+Brlp (IA-101-3,C) 3/4" T.Tine (OH-325-1,WP) 3/4" T.Tine (OH-325-1,C) 3/4" T.Tine (OH-325-1,WP) 3/4" T.Groove (GA-307-1,WP) 1" T.Tine (GA-307-1,C) 3/4" T.Tine (OH-325-1,WP) Rndm. T.Tine (3/4"Avg.) (IA-310-1,WP) ColdMilled (IA-204-1,WP) 3/4" T.Tine (OH-325-1,WP) 3/4" T.Groove (GA-307-1,C) 2/3" T.Tine 1/8"D+Turf (IA-204-1,WP) 3/4" T.Tine (IA-309-1,C) 3/4" T.Tine (OH-325-1,WP) 3/4" T.Tine (IA-309-1,C) X.Tine (WI-207-1,WP) 3/4" T.Groove (GA-307-1,WP) 1" T.Tine 1/8"D (WI-207-1,WP) 3/4" T.Tine 1/8"D+Turf (IA-204-1,WP) 3/4" T.Tine (OH-325-1,C) 1" T.Tine (ND-206-1,WP) 1" T.Tine 1/8"D+Brlp (IA-101-3,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-2,WP) 3/4" T.Groove (IA-204-1,WP) 1" T.Tine 1/8"D (WI-207-1,C) 3/4" T.Tine (OH-325-1,C) 3/4" T.Tine (OH-325-1,C) 3/4" T.Tine (OH-325-1,C) Rndm. T.Tine (NY-342-1,WP) T.Tine (Rndm. 1.1" Avg.) (QC-340-1,WP) X.Tine (WI-207-1,C) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-4,C) Rndm. T.Tine 1/16"D+Turf (3/4" Avg.) (IA-204-1,WP) 3/4" T.Tine (IA-309-1,C) Rndm. T.Tine (1"avg) (WI-208-1,WP) Rndm. T.Tine 1/8"D+Turf (3/4" Avg.) (IA-204-1,C) 1-1/2" T.Tine 1/8"D (WI-207-1,C) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-3,C) 1" T.Tine 1/8"D (WI-208-1,WP) 1-1/2" T.Tine 1/8"D (WI-207-1,WP) 3/4" T.Tine (IA-309-1,WP) 3/4" T.Tine (IA-309-1,WP) Rndm. T.Tine 1/8"D+Turf (3/4" Avg.) (IA-204-1,WP) 1" T.Tine 1/8"D (WI-207-1,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-1,WP) 1" T.Tine 1/8"D (WI-207-1,WP) 3/4" T.Tine (IA-309-1,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-4,WP) Rndm. T.Tine (ND-323-1,WP) 1" T.Tine (GA-307-1,WP) Rndm. T.Tine (MN-319-1,C) 1" T.Groove 1/4"D+Brlp (VA-209-1,WP) Rndm T.Tine 1/8"D+Brlp (WisDOT) (IA-101-3,WP) Rndm. T.Tine (MN-319-1,WP) 1" T.Groove 1/4"D+Belt (VA-209-1,WP) 12 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 Part 2 OBSI Results Nominal Texture Diamond Grinding Drag Longitudinal Tining Transverse Tining Longitudinal Grooving Transverse Grooving Exposed Aggregate Shot Peened Other Average OBSI Level and Variability (44-ft Avg, PWL=95%) (dba)
Something Here about 3-5 years Construction guide Model specifications Advanced testing sections to continue Real-time scenarios 13
Status Part 1: Strategic Plan Complete 2005 $325,000 Part 2 : Field Measurements Complete 2007 $718,700 Data Collection Expert Task Group Formal Report Part 3: Data Analysis / Innovative Surfaces $1,475,000 2007 through 2010 - Model Specs - Real Time Scenarios - Acoustical Durability - Construction Guidelines - Build innovative/advanced test sections to minimize noise 14 Total $2,518,000
Track 1: Mix Design and Analysis 15
Funding Collaborative Phase 1: $2.1 million (3-5 years) FHWA $525,000 Industry $525,000 States $525,000 CP Tech Center $525,000 16
Framework (1 of 6 initial projects) Framework for Development and Integration of Mixture Design System 17
Low-Hanging Fruit 5 initial projects completed in 1-3 years 18
19 1. Design and Control of Concrete Pavement Mixtures Manual
20 2. Mixture Test and Analysis Manual
Innovation 3. Evaluation of Emerging Laboratory Equipment and Test Procedures 21
Innovation 4. Modeling: State of the Practice and Future Advancements 22
23 5. Implementation and Outreach
Track 7: High-Speed Concrete Pavement Rehabilitation and Construction Not yet a track Fast-tracking technology transfer re overlays 24
CP Tech Center Overlays: Phase 1 Overlay Solutions Guide 28 pages New terminology Illustrated Introduced at paving workshops throughout 2007 2 nd edition in December 07 Partner 1 st edition: ACPA 2007 and Beyond 25
Phases 2 & 3 CP TECH CENTER Tom Cackler Project Administrator and Principal Investigator Dale Harrington Project Manager and Co-Principal Investigator Technical Advisory Committee PART Phase 12 PART Phase 23 Field Application Program Comprehensive Overlay Manual 26 Eight State DOT s Consortium Partners: FHWA, ACPA, and the CP Tech Center Four Expert Teams Team Leader ACPA Representative Contractor State DOT Overlay Author Five Technical Authors