1. NCAT Pavement Test Track

2. HMA Cracking Test
Energy Ratio
OT-TX
OT-NCAT
IFIT
SCB-LA
NCAT is conducting these tests on aged and unaged LMLC and PMLC samples.
Unaged PMLC
Energy Ratio results were reported in December sponsor meeting
OT-TX and OT-NCAT reported at the May sponsor meeting
IFIT testing is nearly complete
SCB-LA is next
Aging protocol – Likely loose mix at 135°C for 24 hrs.
We need to find a cracking test that we can count on to indicate performance. Actually, it may be different tests for different forms of cracking. But this webinar is not going to get into the pros and cons of the different tests.

3. HMA Crack Test Mixes at NCAT

4. HMA Performance Test

5. FHWA Enhanced Friction Asphalt Surfaces5

6. Benefit of Pavement Preservation34

7. MnROAD

8. MnROAD HMA Cracking Sections8

9. MnROAD Preservation Sections
Pease, MN
US-169
CR-8 9

10. Pavement Monitoring 10

11. 11