Nicholson Wrote:
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> Anybody: what is the age of the oldest Former S P
> Mainline bridges that are in continues use today
While this bridge is obviously not an SP bridge, the Thomas Viaduct, at 175 years, it certainly deserves recognition!
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www.baltimoresun.com]
Quote:The Baltimore Sun
... is the majestic Thomas Viaduct, the 704-foot-long, eight-arched, stone Baltimore and Ohio Railroad bridge that spans the Patapsco between Baltimore and Howard counties, and has been carrying trains since it opened for business in 1835.