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 STRUCTURAL
Bridges and Trestles-Continued
n Bridge and Foundation Protective Structures, such as Riprap Cribbing,
Bulkheads, Dolphins, Piles, or Other:
missing
broken
insect and other pest infestation
decay
erosion
undermining
scouring
other damage
n
Drainage Ditches:
loose bottom and sides
improper side sloping
silting
failure to protect surrounding areas at outfalls from erosion
vegetation encroachment
n
Roadway of Approaches:
cracked
settlement
broken
corrugated
and disintegrated concrete or bituminous surfaces
cracked
broken
other damage to curb and gutter sections
n Approach Fill: settlement, particularly at joint between fill and structure:
n Fences, Barricades, and Railings at Approaches:
inadequacy or structural damage
missing or illegible load and speed limit signs
5-9
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