Download Assign 10

CE 5403
Assign 10
The pavement condition and miles of a road system are as given below
Miles PC
100 9
50
7
50
6
25
5
10
4
5
3
5
2
2
1
Assume the performance curve is described by the equation
PC  9.5  0.3T
And the condition, action and reset values are given below
Current rating
Recommended action
Reset value
10
none
x
9
none
x
8
none
x
7
none
x
6
none
x
5
sealcoat
8
4
overlay
9
3
mill & overlay
9
2
reconstruct
10
1
rebuild
10
$Cost/Mi
0
0
0
0
0
6300
60000
150000
200000
250000
What is the average PC value after five years and what is the present worth of the
improvements assuming the interest rate is 5 %