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Projects

SEMA’s goal is to become the safest, most reliable and cost effective partner in railway structure repairs.

Contact us for any questions relating to our completed or current projects.


Major repairs to concrete piers and replacement of pedestals

Major repairs to concrete piers and replacement of pedestals

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Replacement of bridge spans

Replacement of bridge spans

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Repairs of concrete abutments

Repairs of concrete abutments

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Steel repairs on a major bridge

Steel repairs on a major bridge

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Bridge walkways and handrails

Bridge walkways and handrails

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Replacement of culverts with tunnel boring machine

Replacement of culverts with tunnel boring machine

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Multifunctional Bridge

Multifunctional Bridge

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