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City of Arden Hills <br />Project B2204011 <br />June 23, 2022 <br />Page 5 <br /> <br /> <br />Table 2. Summary of Pavement Section Thicknesses by Boring/Core Location <br />Roadway Location <br />Bituminous <br />Thickness <br />(inches) <br />Apparent <br />Aggregate Base <br />Thickness <br />(inches) Core Condition <br />Keithson Drive ST-1 3 4 --- <br />Arden Vista Court ST-2 8 4 --- <br />McClung Drive ST-3 5 6 --- <br />Briarknoll Drive ST-4 8 10 --- <br />Norma Avenue ST-5 5 10 --- <br />Colleen Avenue ST-6 5 7 --- <br />Royal Lane ST-7 4 7 --- <br />Keithson Drive C-1 4 8 Good condition. <br />Royal Hills Drive <br />C-2 5 3/4 5 Debonded at 3 1/2 inches. <br />C-3 6 6 --- <br />C-4 6 9 1/2 <br />Debonding at chip seal at <br />2 1/2 inches. Moderate to <br />high stripping. <br />Arden Vista Court C-5 6 1/4 5 Good condition. <br />McClung Drive C-6 6 16 Slight stripping from <br />3 1/2 to 6 inches. <br />Colleen Avenue <br />C-7 4 3/4 7 1/2 Good condition. <br />C-8 4 5 <br />Core moderately to highly <br />stripped throughout. Chip <br />seal debonded at surface. <br />Pavement core may have <br />disintegrated towards to <br />the bottom during coring <br />(possible partial recovery). <br />Colleen Circle C-9 4 1/2 7 1/2 Good condition. <br />Briarknoll Circle C-10 6 1/4 3 1/2 Good condition. <br />Briarknoll Drive <br />C-11 4 1/4 5 1/2 Slight deterioration <br />1/2 inch below surface. <br />C-12 3 3/4 5 Good condition. <br />Norma Lane C-13 3 3/4 4 <br />Pavement core may have <br />disintegrated towards to <br />the bottom during coring <br />(possible partial recovery). <br />Royal Lane C-14 5 1/2 6 Good condition. <br />James Avenue C-15 3 1/2 5 Good condition.