Download - T14 signal retiming results-manwell
Signal Retiming Improvements in St. Johns County
Presented by:
In Association With:
April 23, 2013
APWA PRESENTATION
US 1Traffic Signal Locations
Wal-Mart Entrance
Shore DriveOld Moultrie Road
Shores Blvd.
Wildwood Drive
Lewis Point Road
Watson Road
US 1Signal Retiming Results
Corridor Results:
Length of Corridor, 4.6 miles
Benefits
Weekday Delay Reduction per Year (Hours): 161,511Weekday Cost Savings per Year (Time): $1,395,458
Weekend Delay Reduction per Year (Hours): 48,435Weekend Cost Savings per Year (Time): $418,474
Weekday Fuel Reduction per Year (gal): 213,735Weekday Cost Savings per Year (Cost of Fuel $3.70/gal): $790,821
Weekend Fuel Reduction per Year (gal): 41,915Weekend Cost Savings per Year (Cost of Fuel $3.70/gal): $155,084
Cost Savings per Year (Reduced Emissions): $9,726 Reduced CO emissions, 17.6 Metric Tons per Year Reduced NOx emissions, 3.4 Metric Tons per Year Reduced VOC emissions, 4.1 Metric Tons per Year
Total Cost Savings per Year: $2,769,563
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Costs
Retiming Cost per Intersection: $8,653Cost of Retiming 7 Intersections: $60,571
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Benefit-to-Cost Ratio, 46:1
SR A1ATraffic Signal Locations
SR 312
Sea Grove Drive / A Street
CR A1A / Beach Boulevard
Ocean Trace Road
Pope Road
16th Street
Dondanville Road
SR A1ASignal Retiming Results
Corridor Results:
Length of Corridor, 3.2 miles
Benefits
Weekday Delay Reduction per Year (Hours): 122,051Weekday Cost Savings per Year (Time): $1,054,518
Weekend Delay Reduction per Year (Hours): 43,403Weekend Cost Savings per Year (Time): $375,005
Weekday Fuel Reduction per Year (gal): 233,996Weekday Cost Savings per Year (Cost of Fuel $3.70/gal): $865,786
Weekend Fuel Reduction per Year (gal): 40,468Weekend Cost Savings per Year (Cost of Fuel $3.70/gal): $149,731
Cost Savings per Year (Reduced Emissions): $10,616 Reduced CO emissions, 19.2 Metric Tons per Year Reduced NOx emissions, 3.7 Metric Tons per Year Reduced VOC emissions, 4.5 Metric Tons per Year
Total Cost Savings per Year: $2,455,656
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Costs
Retiming Cost per Intersection: $8,653Cost of Retiming 7 Intersections: $60,571
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Benefit-to-Cost Ratio, 41:1
SR 13Traffic Signal Locations
Fruit Cove Woods Drive /Edgewater Drive
Davis Pond Boulevard
Roberts Road
Race Track Road /Fruit Cove Road
SR 13Signal Retiming Results
Corridor Results:
Length of Corridor, 2.0 miles
Benefits
Weekday Delay Reduction per Year (Hours): 332,655Weekday Cost Savings per Year (Time): $2,873,616
Weekend Delay Reduction per Year (Hours): 41,297Weekend Cost Savings per Year (Time): $356,728
Weekday Fuel Reduction per Year (gal): 103,160Weekday Cost Savings per Year (Cost of Fuel $3.70/gal): $381,693
Weekend Fuel Reduction per Year (gal): 48,693Weekend Cost Savings per Year (Cost of Fuel $3.70/gal): $180,163
Cost Savings per Year (Reduced Emissions): $5,859 Reduced CO emissions, 10.6 Metric Tons per Year Reduced NOx emissions, 2.1 Metric Tons per Year Reduced VOC emissions, 2.5 Metric Tons per Year
Total Cost Savings per Year: $3,798,060
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Costs
Retiming Cost per Intersection: $8,653Cost of Retiming 4 Intersections: $34,612
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Benefit-to-Cost Ratio, 110:1
SR 207Traffic Signal Locations
SR 312
Holmes Boulevard /Rolling Hills Drive
Lightsey Road
Wildwood Drive
Hilltop Road
SR 207Signal Retiming Results
Corridor Results:
Length of Corridor, 4.0 miles
Benefits
Weekday Delay Reduction per Year (Hours): 55,550Weekday Cost Savings per Year (Time): $479,950
Weekend Delay Reduction per Year (Hours): 29,059Weekend Cost Savings per Year (Time): $251,070
Weekday Fuel Reduction per Year (gal): 93,044Weekday Cost Savings per Year (Cost of Fuel $3.70/gal): $344,263
Weekend Fuel Reduction per Year (gal): 30,437Weekend Cost Savings per Year (Cost of Fuel $3.70/gal): $112,616
Cost Savings per Year (Reduced Emissions): $4,707 Reduced CO emissions, 8.6 Metric Tons per Year Reduced NOx emissions, 1.7 Metric Tons per Year Reduced VOC emissions, 2.0 Metric Tons per Year
Total Cost Savings per Year: $1,192,606
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Costs
Retiming Cost per Intersection: $8,653Cost of Retiming 5 Intersections: $43,265
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Benefit-to-Cost Ratio, 28:1
QUESTIONS?
Mark ManwellEngland-Thims & Miller, Inc.
[email protected](904) 265-3203
Fred KyleProsser Hallock, Inc.
[email protected](904) 739-3655
Signal Retiming Improvements in St. Johns County
