Armstrong Tunnel
United States historic place / From Wikipedia, the free encyclopedia
The Armstrong Tunnel in Pittsburgh, Pennsylvania, connects Second Avenue at the South Tenth Street Bridge, under the Bluff where Duquesne University is located, to Forbes Avenue between Boyd Street and Chatham Square.
Quick Facts Location, Coordinates ...
Armstrong Tunnel | |
The Armstrong Tunnel at Forbes Avenue. Duquesne University's Gumberg Library is visible in the background | |
Location | Between Forbes and Second Aves. at S. Tenth St., Pittsburgh, Pennsylvania. |
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Coordinates | 40°26′10″N 79°59′28″W |
Built | 1926 |
Architect | Covell, Vernon R.; Et al. |
NRHP reference No. | 86000015[1] |
Significant dates | |
Added to NRHP | January 7, 1986 |
Designated PHLF | 2003[2] |
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