(3 -5 years)
Intersection
Modify curb geometrics Install buffered bike lanes
--
$100,000.00 $57,225.09 $128,121.29
Segment Segment
0.47 0.35
Install sidewalks
Install median pedestrian refuge islands Reconfigure curb ramps to meet ADA Standard
Intersection
0.68
$28,700.00
Intersection
0.65
$77,000.00
Total: $456,524.39
Benefit -Cost Analysis The estimated cost - benefit result for S Beach Street is 17.04 (Table 111 ). Table 112 summarizes the estimated improvement costs by type and Table 113 summarizes the benefits (dollars) resulting from the implementation of the proposed safety countermeasures.
Table 111: S Beach Street Corridor – Final Cost- Benefit Ratio Benefits Costs
Final Benefit / Cost Ratio
$20,060,000
$1,177,100
17.04
Table 112: Cost Results for S Beach Street Corridor
Annual Maintenance Cost
Service Life
Construction Cost
Improvement Type
Cost (Each)
Quantity
Install Rectangular Rapid Flashing Beacon Consolidate access points
$15,011
2.00
10
$30,022.00
$4,302.20
$6,720 $10,000 $270,500 $134.86
3.00
25 25
$20,160.00 $100,000.00 $57,225.09
- -
Curb extension
10.00
Install buffered bike lanes Install continuous sidewalks Install median pedestrian refuge Install dynamic speed feedback signage
0.21
4
$14,306.27
950.00
10 25
$128,121.29 $12,812.13
$4,100
7.00
$28,700.00
-
$200
2.00
10
$400.00
$600.00
Install Stop Bar
$30
8.00
4
$240.00
$60.00
108
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