When completed, the canal was 86 miles long, and measured 36 feet across on the water's surface, 20 feet across at the bottom, and 4 feet deep.
When completed, the canal was 86 miles long, of which 56 miles were in Connecticut and 30 miles in Massachusetts. It measured 36 feet across on the water's surface, 20 feet across at the bottom, and 4 feet deep.