N&W 611 going westbound the trestle at Winchester, Ohio on an excursion in 1994.
J. E. Landum, August 1994
View this photo at cincyrails.com
BH Photo #190746
I have no clue where a date of 1975 comes from, but that seems highly improbable given the design. It is possible that the bridge was repaired then, but it seems far more likely the superstructure dates to a range of 1900 to 1940.