#5 FHR – #3 UMN – MAPA Design, construction, and performance of thin surfacing layer alternatives in cold #1 - MN Combine 3,4,28? climates (3) (Design, construction, performance in terms of friction, noise, and LCC APA-3 WI-1 benefit of UTBWC, 4.75 mm, 9.5 mm, etc.) Clyne (MN-3) 3 Thinlay (MN suggested) (28) - 4.75 mix Missouri that this is APA notes to combine common and does not 3 and 4 Need to share with PM team (Jerry Geib) need research but might be a short term research need if any. Combine 3,4,28? MO-4 MO - Specially, spray Rehabilitation of asphalt roadways with HMA overlays paver vs distributor #4 - MO (Surface prep, Texas underseals, performance tests. Include UTBWC. Evaluate 2361 #1 FHR – 4 (MN-2) HMA thin surface seal with spray paver application to address past debonding #1 - IL & paver issues). APA notes to combine 3 and 4 Missouri that performance Testing and Aging should be a part of anything we do for long term test sections. Tech transfer related to implementing performance testing in each state (tech 5 transfer) might be a future need to look into.
3 Design, construction, and performance of thin surfacing layer alternatives in cold climates (3) (Design, construction, performance in terms of friction, noise, and LCC benefit of UTBWC, 4.75 mm, 9.5 mm, etc.) Thinlay (MN suggested) (28) - 4.75 mix Need to share with PM team (Jerry Geib) Clyne (MN-3) #5 – FHR #3 – UMN MAPA #1 - MN APA-3 Missouri that this is common and does not need research but might be a short term research need if any. Combine 3,4,28? WI-1 APA notes to combine 3 and 4 4 Rehabilitation of asphalt roadways with HMA overlays (Surface prep, Texas underseals, performance tests. Include UTBWC. Evaluate 2361 HMA thin surface seal with spray paver application to address past debonding issues). #1 – FHR #1 - IL #4 - MO (MN-2) Combine 3,4,28? MO-4 MO - Specially, spray paver vs distributor & paver APA notes to combine 3 and 4 5 Missouri that performance Testing and Aging should be a part of anything we do for long term test sections. Tech transfer related to implementing performance testing in each state (tech transfer) might be a future need to look into.
NRRA%20-%20Flexible%20Topics%20for%20July%2018%20votes.docx