Potpourri

The Ohio River Museum at Marietta, Ohio, has started the process of planning for a possible expansion.

Up in Pennsylvania, the Beaver County Times has begun a series looking at the history of bridges there.

It's only the first page of a PDF, but Mulzer Crushed Stone Inc. has an article on how it trains its boat and dock people on man overboard (MOB) safety and incident response.

And from the Pittsburgh Post-Gazette: "River industry officials hope Shell Chemical’s decision to build an ethane cracker plant on the Ohio River will provide enough of an incentive to get a long-delayed, $2.3 billion lock and dam project off the ground."