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21a Crushed Concrete Description
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21a Crushed Concrete Description

21a Crushed Concrete Description

2020-2-12Crushed aggregate, Type I, No. 21A or B, in place. TON 6 concrete wheelchair ramp Remove and Replace, complete in place. Note Includes unclassified excavation, compaction of subgrade, 6 aggregate base 21A, backfill as required, and pavement restoration 2 wide.
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