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by bombcar 1286 days ago
You probably could, but the amount of engineering and cost required would be simpler to just replace the bridge with a stronger one.

Often these "car only" country bridges are just some large wooden beams over a creek; even a simple concrete culvert replacement would be truck-proof.

Some of them do things like this: https://www.alamy.com/stock-photo-small-car-suv-crossing-the...