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Gannett Fleming PTC
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| Service: | Tunnel Inspection Services – Ventilation System Improvement Study
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| Estimated cost: | $57,000
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Commencement: | October 01, 1994
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| Location: | Harrisburg, PA United States |
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| Technical data: | Inspection of tunnel roof slab structure, existing ventilation system and safety/traffic flow monitoring systems. Produced Detailed Report including following: 1. Inspection report on existing tunnel conditions. 2. Longitudinal Ventilation System Study 3. Design of remedial waterproofing system with three alternatives. 4. Cost estimates for various alternatives/measures. Two lane highway tunnel located on the Pennsylvania Turnpike I-76, constructed in 1940, total length: 1,16 mile (1867m). |
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