The principal structures include an 84- by 785-ft lock, a gated spillway containing five tainter gates, and a hinged crest gate 100 ft wide.
Red River Waterway, Lock and Dam No. 4
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By kjfitz @ 2005-09-09 11:29:22
Anonymous
@ 2017-09-01 20:51:25
who is the lock master at lock and dam 4