Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 15 · column 6 of 7 · from the scan, no model involved

of a stream bed around bridge foundations and the FHWA says it is the leading cause of bridge failures in the U.S.
Interested in scour? Settle back by a good wood stove fire with a glass of fine wine and read FHWA’s publication. “Evaluating Scour at Bridges.” Only 380 pages, and into its fourth edition. Who knew?
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