Install additional lighting
$5,331.30
2 2
15 10 10 10
$10,662.60 $2,872.00 $67,432.26 $150,000.00
$633.13 $287.20
Install Pedestrian Pushbutton $1,436
Install continuous sidewalks Implement full signalization at intersection
$134.86 $150,000
500
$6,743.23 $18,900.00
1
Install Shared Use Path
$269.73
5,215
10
$1,406,636.93 $169,395.75
$140,663.69 $1,675,477.79
Total
Lifecycle Cost (20 years)
$5,063,400
Table 48 : Benefit Results for Mark IV Parkway Corridor
Prevention Benefit 1 * $3,700,000 $3,700,000
# of Crashes Prevented
Crash Severity
Total Benefit $7,400,000 $51,800,000
K - Fatal
2
A – Severe Injury
14
B – Non- Incapacitating or Suspected Minor Injury
$520,000
64
$33,280,000
$92,480,000
Total Benefit:
1 Cost obtained from TxDOT 2021 SII Calculator
52
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