Looking NNW from just above 600-foot lock at <a rel="nofollow" class="external text" href="https://www.lrl.usace.army.mil/Missions/Civil-Works/Navigation/Locks-and-Dams/McAlpine-Locks-and-Dam/">McAlpine Locks</a>.
<p><a href="https://en.wikipedia.org/wiki/Trench" class="extiw" title="w:Trench">Trench</a> wall support at left (apparently a <a href="https://en.wikipedia.org/wiki/culvert" class="extiw" title="w:culvert">culvert</a> is being built).
In distance, towboats "Duncan L. Hines" and "Vicksburg" are departing 1200-foot lock, upbound.
<a href="https://en.wikipedia.org/wiki/Crane_(machine)#Floating" class="extiw" title="w:Crane (machine)">Crane</a> at right.
.
<a href="https://en.wikipedia.org/wiki/Ohio_River" class="extiw" title="w:Ohio River">Ohio River</a> mile 607.
<a href="https://en.wikipedia.org/wiki/Louisville,_Kentucky" class="extiw" title="w:Louisville, Kentucky">Louisville, Kentucky</a>.
March 18, 2001.
file # a1c031.
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</p>
6x9 cm E-6 transparency, taken with Fuji GSW690 III (65 mm lens).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/70020260@N04">William Alden</a> from Louisville, Kentucky, USA
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/bill_alden/28033697817/">a1c031: Culvert construction at McAlpine Locks, Louisville</a>