Stub Type Abutment Defects: Settlement
CAUSES
Embankment settlement
RECOMMENDED REPAIRS
INITIAL COST
EXPECTED LIFE
Do nothing
Raise abutment seat with shims or concrete
$10,000 Each
15 years
Make abutment integral
$20,000 Each
15 years
Replace
$50,000 Each
40 years
EXAMPLE
Raise abutment seat by shimming
Shimming beams
Making abutment integral