Details of construction of 53-ft tunnel under intersection of state and national highways at Knowlton's Corner, shown in paper indexed in Engineering Index 1933 p 530 from issue of Apr 22 1933 under heading: Gas Transmission and Distribution -- Water Troubles; in addition to traffic congestion which made it practically impossible to dig up street to make changes in gas pipe lines, existence of many underground structures complicated problem of digging tunnel.
Cincinnati lays tunnel under heavy traffic
Gas Age-Rec
Gas Age-Record ; 74 , n 6
1934
Article (Journal)
English
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