HMA Overlay Bond Roadway thickness, thickness- Observed distress strength (psi) (in) size (in:ftxft) SR-15: Intersection of SR-15 and US-80 6.25; 5 to 6:5x6 N/A No distress SB and NB section of 22nd Avenue: Mississippi Intersection of 22nd Avenue and North 3.5 and 6; 5 to 6:8,9x6 Long., trans., diagonal and corner N/A Frontage Road NE and and 9,10x6 cracks; long. jt. spalling NW approach of Frontage Road: 6 and 13 Intersection of SR-35 and US-80 N/A 5 to 6:6x6 N/A Long. crack; long. jt. spalling Intersection of Waldon and Central N/A 4:4x4 N/A Corner cracks the lane/shld. jt. Avenues, near Buffalo New York NY-408 and SH-622, Rochester 9.6 4:4x4 N/A Corner cracks along the lane/shld. jt. Corner cracks in 13 % of the panels; Diagonal cracks in 1 % of the panels; IL-146, Anna N/A 3:3x3 N/A Long. cracks in 3 % of the panels; Illinois Trans. cracks in 3 % of the panels. Intersection of US-36 and Oakland Corner and trans. cracks in 19% N/A 3.5:3.6x4.3 N/A Avenue, Decatur panels.
Roadway HMA thickness, (in) Overlay thickness- size (in:ftxft) Bond strength (psi) Observed distress Mississippi Intersection of SR-15 and US-80 SR-15: 6.25; 5 to 6:5x6 N/A No distress Intersection of 22nd Avenue and North Frontage Road SB and NB section of 22nd Avenue: 3.5 and 6; NE and NW approach of Frontage Road: 6 and 13 5 to 6:8,9x6 and 9,10x6 N/A Long., trans., diagonal and corner cracks; long. jt. spalling Intersection of SR-35 and US-80 N/A 5 to 6:6x6 N/A Long. crack; long. jt. spalling New York Intersection of Waldon and Central Avenues, near Buffalo N/A 4:4x4 N/A Corner cracks the lane/shld. jt. NY-408 and SH-622, Rochester 9.6 4:4x4 N/A Corner cracks along the lane/shld. jt. Illinois IL-146, Anna N/A 3:3x3 N/A Corner cracks in 13 % of the panels; Diagonal cracks in 1 % of the panels; Long. cracks in 3 % of the panels; Trans. cracks in 3 % of the panels. Intersection of US-36 and Oakland Avenue, Decatur N/A 3.5:3.6x4.3 N/A Corner and trans. cracks in 19% panels.