In: Economics
|
All costs in $M |
Bridge M |
Bridge L |
|
Land acquisition |
$220 |
$195 |
|
Annual O & M |
2 |
3 |
|
Annual increase |
0.04 |
0.03 |
|
Major Maintenance (Year 25) |
185 |
210 |
|
Salvage Cost |
30 |
27 |
|
Initial Construction |
$585 |
$470 |


Therefore, the Bridge L is better. Because the NPV is less negative than the Bridge M.

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