Category:MassDOT ventilation structures
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This category has the following 8 subcategories, out of 8 total.
Media in category "MassDOT ventilation structures"
The following 5 files are in this category, out of 5 total.
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Callahan Tunnel Outside, January 2, 2014 (11799808203).jpg 2,592 × 1,936; 1.75 MB
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Callahan Tunnel ventilation building (1).jpg 2,448 × 3,264; 2.56 MB
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Callahan Tunnel ventilation building (2).jpg 2,304 × 3,072; 2.71 MB
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Callahan-tunnel-boston-ma-usa.jpg 633 × 1,024; 155 KB
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City Square Tunnel ventilation structure, July 2021.jpg 4,032 × 3,024; 5.58 MB