Annual Maintenance Cost
Service Life
Construction Cost
Improvement Type
Cost (Each)
Quantity
Install/refresh high-visibility crosswalks
$16.00/FT
1,848
4
$29,568.00
$7,392.00
Install advance signal, stop or yield signs
$100.00
4
6
$400.00
$60.00
Install median pedestrian refuge
$4,100.00
2
25
$8,200.00
-
Curb extension
$10,000.00
30
25
$300,000
-
Reconfigure ramps to meet ADA Standard
$3,500.00
31
25
$108,500.00
-
Install additional lighting
$186,595.50
3
15
$559,786.50
$28,289.00
Install continuous sidewalks
$134.86/FT
1,908
10
$257,321.50
$25,732.00
Install Stop Bar
$60.00
31
4
$1,860.00
$465.00
Raised Intersection
$70,000.00
1
25
$70,000.00
-
Narrow Lanes
$27.60/20 LF
150
25
$4,140.00
-
Provide intersection illumination 7
$11,250
4
15
$45,000.00
$2,650.00
Total
$1,384,776.00 $64,588.00
Lifecycle Cost (20 years)
$2,676,600
Table 20: Benefit Results for Ellis Avenue Corridor
# of Crashes Prevented
Crash Severity
Prevention Benefit
Total Benefit
K - Fatal
$3,700,000
0
$0
A – Severe Injury
$3,700,000
12
$37,000,000
B – Non-Incapacitating or Suspected Minor Injury
$520,000
39
$20,280,000
Total Benefit : $57,280,000
7 Unit cost for illumination was provided in the Stockyards Transportation Study
27
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