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Joe Feriancek <br />January 10, 2020 <br />Page 3 <br />Table 1. Pavement core location and information. <br />Core ID <br />Location <br />Bituminous <br />Depth <br />(inches) <br />Notes <br />1 <br />Northbound <br />3.75 <br />Top lift was 2 inches. Core was <br />in fair condition, started to exhibit <br />signs of deterioration. <br />Aggregate base material was <br />observed to be sand and gravel, <br />with select granular material <br />underneath the base. <br />2 <br />3 <br />Top lift was 1.5 inches. Core <br />was in good condition. <br />3 <br />4 <br />Top lift was 2.25 inches. Core <br />was in very poor condition and it <br />had severely deterioration. <br />4 <br />3.5 <br />Top lift was 1.5 inches. Core <br />was in poor condition, losing <br />fines and binder. <br />5 <br />Southbound <br />3.75 <br />Top lift was 2.25 inches. Core <br />was in good condition. <br />6 <br />3.75 <br />Top lift was 2 inches. Core was <br />in good condition. <br />7 <br />3 5 <br />Top lift was 1.5 inches. Core <br />was in good condition. <br />8 <br />3.5 <br />Top lift was 2 inches and it was <br />in good condition. Bottom lift of <br />the core was in poor condition, <br />which part of the lift raveled off. <br />*Underlying the bituminous was at least 10 inches of sandy native select granular material. <br />Underlying Core 1, there was 6 inches of a sandy gravel aggregate base. <br />