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Contract 2 tunnel boring machine
Contract 2 tunnel exit pit

Contract 3 compaction effort West Rd (2)
Contract 3 compaction effort West Rd (3)

Contract 3 compaction effort West Rd (4)
Contract 3 compaction effort West Rd manhole

Contract 3 compaction effort West Rd.
Contract 3 placement of air release valve manhole (2)
 
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