This is the 4476th most frequent Russian word.
восстановят
"They will restore" or "will be restored."
In this sentence, 'восстановят' is used to mean 'to restore' or 'to rebuild', indicating that the bridge will be repaired or returned to its original state.
В следующем году восстановят мост через реку.
Next year, they will restore the bridge across the river.
Here, 'восстановят' suggests the action of repairing and restoring the buildings that were damaged by the fire to a functional state.
После пожара восстановят повреждённые здания.
After the fire, the damaged buildings will be restored.
In this context, 'восстановят' is used to signify the act of retrieving or recovering deleted data, extending the meaning of restoration to digital contexts.