Cost savings
CI LUDs provide
a means of strengthening existing bridge
sub-structures at far lower costs than by
conventional methods. Further cost savings
result from the operator's ability to keep the
structure open during installation; this
contrasts with the disruption to traffic
normally occasioned by more conventional
strengthening work.
On new
structures, the force sharing made possible by
CI LUDs allows the required strength to be
achieved with a simpler and less expensive
structure.
CI LUDs require virtually no maintenance.