(A) The formula for degradation costs is provided in Table 1 – 30-year design standard. Table 2 illustrates a hypothetical calculation.
(1) Table 1: Cost of recovery method (30-year street design standard)
Cost of Recovery Method (30-Year Street Design Standard)
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Cost per square yard for streets, overlays and sealcoats X depreciation rate X area of influence (1) | |||||||
Depreciation Rates
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Cost Per Square Yard (3)
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Street (2) |
Overlays | Type | Cost | ||||
Age | Rate | Age | Rate | Age | Rate | Asphalt reconstruction | $45
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Cost of Recovery Method (30-Year Street Design Standard)
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(1) Area of influence is equal to area of the cut plus 3 feet on each side (expressed in square yards) (2) Depreciation rates are based on a 30-year street design standard. Depreciation for the first 5 years is 1% per year, followed by straight line depreciation less 15% for the remaining street design standard (25 years). (3) Depreciation can occur at 1% per year after this time for up to 15 years or street reconstruction, whichever occurs first. |
(2) Table 2: Recommended cost of recovery method.
Recommended Cost of Recovery Method | ||||
Cost per square yard for streets, overlays and sealcoats X depreciation rate X area of influence (1) | ||||
Example | ||||
Assumptions: Street is 16 years old Overlay is 5 years old Sealcoat is 1 year old Area of cut = 3 feet x 3 feet Area of influence = 9 feet x 9 feet = 81 feet = 9 square yards | ||||
Cost per Square Yard | Depreciation Rate | Area of Influence | Degradation Cost | |
Asphalt Street | $45 | 60% | 9.0 | $243 |
Concrete Street | 0.0 | $0 | ||
Overlay | $10 | 50% | 9.0 | $45 |
Sealcoat | $1 | 80% | 9.0 | $7.20 |
Total Cost $295.20 | ||||
(B) Degradation costs will be reviewed and may be changed by resolution of the Board of Trustees.
(Prior Code, § 165.26.1) (Ord. 503, passed 7-7-2005; Ord. 577, passed 11-6-2014)