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East bound vehicle traffic
East bound traffic analysis of vehicles crossing the Superior Viaduct and Central Viaduct on October 15 and 16, 1909. The data was collected by the High-Level Bridge Commission during its study of possible alternative bridge routes for a new high-level bridge to replace the Superior Viaduct.
This image is featured in the 100th Anniversary of the Detroit Superior High Level Bridge digital exhibit.
Bridges - Ohio - ClevelandCity planning - Ohio - ClevelandTransportation -- Ohio -- Cleveland