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STRUCTURAL
Bridges and Trestles-Continued
failure of expansion devices
damage from floating debris, ice, and waterborne traffic
n Timber Framing:
loose
missing
twisted
bowed
warped
split
checked
unsound members
deteriorated joints
rot
termite and other insect infestation
n Steel Framing:
rust
corrosion
loose
missing
bowed
bent
broken members
n
Concrete and Masonry Structures:
weathering
cracks
spalling
exposed reinforcing
open, eroded, and sandy mortar joints
broken and missing stones
5-11
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