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![]() What the Pittsburgh expressway system was to look like by 1980. |
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Airport Terminal Expressway |
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Allegheny Valley Expressway Spur |
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Beaver Falls-New Brighton Bypass |
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Butler Bypass West |
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Crows Run Connector |
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East Liberty Expressway |
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Etna Extension |
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North Washington Circumferential |
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Northern Circumferential |
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Oakland Crosstown Freeway |
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Pittsburgh-McKeesport Expressway |
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Southern Circumferential |
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