20140268_07_Pamlico Sound Bridge Corridor Cost Analysis (October 2012) - Appendix F_20150317

Appendix F
Operations and Maintenance Cost Estimates

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Pamlico Sound Bridge Corridor
Life Annual
Expectancy Maintenance Total Annual
Item Description Unit Unit Price Quantity Total (years) (per item) Maintenance
1 Closed Circuit Television Cameras EA $20,000.00 10 $200,000.00 10 $3,000.00 $30,000.00
2 Detector Stations EA $6,000.00 10 $60,000.00 10 $500.00 $5,000.00
3 Overhead Dynamic Message Signs (Dial-Up) EA $175,000.00 2 $350,000.00 10 $5,000.00 $50,000.00
Fiber Optic Communications Cable and
4 Conduit LF $22.00 90000 $1,980,000.00
5 Highway Advisory Radio (HAR) EA $125,000.00 2 $250,000.00 10 $900.00 $9,000.00
6 Multiplexer/Demultiplexer Hubs EA $25,000.00 2 $50,000.00 10 $200.00 $2,000.00
7 Wind Speed Sensor EA $20,000.00 3 $60,000.00 10 $864.00 $8,640.00
8 Software and Integration LS $50,000.00 1 $50,000.00 10 $1,000.00 $10,000.00
9 Electrical Power (See note 1) LS $1,500,000.00 1 $1,500,000.00
10 TUNE TO SIGNS for HAR EA $3,000.00 5 $15,000.00 10 $1,200.00 $12,000.00
11 Incident Management Patrols (24x7x365) CLM $20,000.00 17 $340,000.00 $340,000.00
12 Exception Monitoring (see Note 2) $50,000.00 $50,000.00
13 Portable Traffic Signal EA $60,000.00 2 $120,000.00 10 $3,000.00 $30,000.00
14 511 Traveler Information Signs EA $3,000.00 20 $60,000.00 10 $300.00 $3,000.00
15 One ISP to EOC $1,500.00
TOTALS $5,085,000.00 $551,140.00

Length
Out-to-Out Deck Width
Segmental
B-2500
PAMLICO SOUND BRIDGE CORRIDOR ALTERNATIVE
17.5 miles 92,400.00 ft Area = 3,936,240.00 sq. ft.
42.6 ft
Item Average
Cost per
Sq. Ft. per
Year
Total Estimated Inspection Cost per year = $ 0.45
Total Estimated Maintenance Cost per year =$ 0.90
Total Estimated Cost for 1 Rehabilitation = $ 21.44
All cost estimates are in today's dollars.
F-2
Total
Estimated
Cost per
Year
$ 1,771,308.00
$ 3,542,616.00
$84,392,985.60 each
DRI
8/2/2012