bridge condition ratings

bridge condition ratings

Through periodic safety inspections, data is collected on the condition of the primary components of a structure. Condition ratings, based on a scale of 0-9, are collected for the following components of a bridge. A condition rating of 4 or less on one of the following item classifies a bridge as structurally deficient.

The bridge deck, including the wearing surface:

The superstructure, including all primary load-carrying members and connections

The substructure, considering the abutments and all piers

To be eligible for federal aid the following is necessary (a local match is required):

Replacement: bridge must have a sufficiency rating of less than 50 and * Repair: bridge must have a sufficiency rating of less than 80 and the jurisdiction is prevented from using any additional federal aid for 10 years.

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Industry/Domain: Construction
Category: Bridge
Company: Iowa DOT
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