If you ever have driven over an old bridge and take a look around, you would probably see some type of corrosion. Bridges are in the elements 24/7, 365 days a year. Environmental factors and impact wear away the structural integrity of a bridge over time. With some many of our nation’s bridges built many decades ago.
A new study by the American Road & Transportation ... Read More...
Picture if you will, one of those ramp structures over a busy highway that looks like an octopus with many on-ramps, off-ramps, loops, and curves. The Department of Transportation had some very specific needs. They had conducted a two-year rust-through test that of course we passed. They also had another unusual requirement. They wanted us to match a specific color.
We matched the ... Read More...
When considering whether to repair rather than replace a common question is “How long will it last?” The answer in the case of the South East Pennsylvania Transit Authority (SEPTA) is eight years and counting.
SEPTA was having a problem with the bolster (part of the trolley wheel assembly). The underside of the assembly was becoming corroded and due to the age of ... Read More...
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