The Federal highway administration estimated that about 19 percent of the 53,000 bridges in Texas are rated as structurally deficient.
This signals that some elements of the bridge need to be monitored and/or repaired, this means the fact that a bridge is "structurally deficient".
However, the fact does not imply that it is likely to collapse or that it is unsafe but It means the bridge must be monitored, inspected and maintained.
Therefore, the Federal highway administration estimated that about 19 percent of the 53,000 bridges in Texas are rated as structurally deficient.
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