Choke Point of a Nation: The High Cost of an Aging River Lock (NYT)

Lock No. 52 is a serious bottleneck in innumerable supply chains nationwide. It is emblematic of the nation’s crumbling transportation infrastructure coast to coast — including locks, ports, highways and railroads. The average delay at No. 52 in October and November was 15 to 20 hours. At the moment, No. 52’s sister dam downriver, No. 53, is adding 48 more hours to the wait.

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