Drilldown: bridge data
From Indian River Lagoon Project
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Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. (1) ·
Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. (1) ·
Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. (1)
Large spalls, heavy scaling, wide cracks, considerable efflorescence or opened construction joint permitting loss of backfill. Considerable settlement or misalignment. Considerable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection throughout, extensive corrosion or deep pitting. (1) ·
N/A (1)
Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required to protect exposed foundations (1) ·
Bridge foundations determined to be stable for the assessed or calculated scour condition. Scour is determined to be above top of footing (Example A) by assessment (i.e., bridge foundations are on rock formations that have been determined to resist scour within the service life of the bridge4), by calculation or by installation of properly designed countermeasures (1)
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