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Potential Drift Accumulation at Bridges

LIST OF TABLES

Table 1. Sources of drift data by State

Table 2. Height and diameter of mature large trees, by region and species

Table 3. Percentage of selected bridges having spans shorter than the design log length

Table 4. Percentage of channel blocked by drift at selected scour-potential-study bridges

Table 5. Major phases and tasks in evaluating potential for drift accumulation at a bridge


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