3.8K views · 68 reactions | Traveling Through The Allegheny Tunnel Pennsylvania | Tommy Gun | Facebook
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3.8K views · 68 reactions | Traveling Through The Allegheny Tunnel Pe…
3.9K viewsOct 7, 2022
FacebookTommy Gun
New PA Turnpike proposal for Allegheny Tunnel in Somerset County
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post-gazette.com
After 97 years of wear and tear, the Armstrong Tunnel portals needed a good cleaning, and that’s exactly what they got. Over the past few months, crews have been wet-blasting the north and south entrances/exits to the tunnel. That involved using high-pressure water with abrasive particles to remove almost a century’s worth of soot and grime. Architect Stanley L. Roush designed the portals. In addition to numerous bridges throughout the region, Roush also designed the County Office Building, Corl
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After 97 years of wear and tear, the Armstrong Tunnel portals needed …
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FacebookAllegheny County Government
PennDOT kicks off construction season with several projects underway
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Armstrong Tunnel to reopen after 2 years of construction work
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Armstrong Tunnel to reopen after 2 years of construction work
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