ftp.dot.state.oh.us - /pub/Districts/D08/Cowan Lake Dam/


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9/11/2026 11:00 PM <dir> 1953 Bridge and Roadway Plans
9/11/2026 11:00 PM <dir> 1975 Rehab spillway Extension
9/11/2026 11:00 PM <dir> 2017 drone photos of spillway scour and erosion
9/15/2026 11:00 PM <dir> Correspondence during construction
9/11/2026 11:00 PM <dir> Scour at bridge prior to Spillway
9/11/2026 11:00 PM <dir> Spillway Photos at Bridge