SLIDE 1
- 1. Higher volume gravel road
- 2. Required frequent blading to
keep smooth
- 3. Annual dust control application
- 4. Washboards
- 5. Poor soils, frequent frost boils
Why Tagus Avenue? HIST ORY CR 54 1. Higher volume gravel road 2. - - PowerPoint PPT Presentation
Why Tagus Avenue? HIST ORY CR 54 1. Higher volume gravel road 2. - - PowerPoint PPT Presentation
Cement Stabilized Base & Chipseal Why Tagus Avenue? HIST ORY CR 54 1. Higher volume gravel road 2. Required frequent blading to keep smooth 3. Annual dust control application 4. Washboards 5. Poor soils, frequent frost boils GOAL
SLIDE 2
SLIDE 3
- Dust Free Road
- Washboard Free
- Stand up to Agricultural Traffic
- Cost Effective
GOAL S F OR CR 54 And othe r hig he r volume g ra ve l roa ds
SLIDE 4
GRAVE L COST – T RE ND GOING UP
$0.00 $5.00 $10.00 $15.00 $20.00 $25.00 $30.00 $35.00 2005 2010 2015 2020 2025 2030 2035 2040
Historical & Projected Cost/Ton of Class 5 on Construction Projects
SLIDE 5
GRAVEL ROAD - No Dust Control *
Cost/Mile/Year Cost/Mile/50 Years
- Initial Tiling
$ 11,000
- Blading
$ 2,000 $ 100,000
- Regravel
$ 2,531 $ 130,000
(every 4 yrs)
TOTAL $ 4,531 $ 241,000
* Dust control not typically applied to all gravel roads
E ST IMAT E D L IF E CYCL E COST S pe r mile
(Cost to maintain the r
- ad ove r
50 ye ar s)
SLIDE 6
GRAVEL ROAD - With Dust Control *
Cost/Mile/Year Cost/Mile/50 Years
- Initial Tiling
$ 11,000
- Blading
$ 2,000 $ 100,000
- Regravel
$ 2,531 $ 130,000
(every 4 yrs)
- Dust Control $ 5,000
$ 250,000
TOTAL $ 9,531 $ 491,000
* Dust control not typically applied to all gravel roads
E ST IMAT E D L IF E CYCL E COST S pe r mile
(Cost to maintain the r
- ad ove r
50 ye ar s)
SLIDE 7
PAVING GRAVEL ROAD
Cost/Mile
- Initial Paving
$ 350,000
- Routine Maintenance
$ 150,000
- Paint – $1,000/mile
- Seal Coat - $20,000/mile
- Patching - $1,500~$6,000/mile
- Crack Filling - $500~$3,000/mile
- Reclaim/Paving (Year 30)
$ 275,000
TOTAL 50 Year Cost/Mile $ 775,000
E ST IMAT E D L IF E CYCL E COST S pe r mile
(Cost to maintain the r
- ad ove r
50 ye ar s)
SLIDE 8
CEMENT STABILIZATION & SEAL COAT
Cost/Mile
- Drain Tile
$ 11,000
- Initial Cement Stabilization
$ 125,000
- Routine Maintenance
$ 142,000
- Crack Filling – $500~$3,000/mile
- Patching - $500~$2,000/mile
- Seal Coat - $20,000/mile
- Cement Stabilization (Year 25)
$ 125,000
TOTAL 50 Year Cost/Mile $ 403,000
E ST IMAT E D L IF E CYCL E COST S pe r mile
(Cost to maintain the r
- ad ove r
50 ye ar s)
SLIDE 9
50 YE AR L IF E CYCL E COST S pe r mile COMPARISONS
$0 $100,000 $200,000 $300,000 $400,000 $500,000 $600,000 $700,000 $800,000 $900,000 Gravel Surface with Blade Maintenance and No Dust Coating and add 3/4" Gravel Every 4 Years Cement Stabilized Reclaim with Seal Coat Gravel Surface with Annual Dust Coating and Blade Maintenance and add 3/4" Gravel Every 4 Years Asphalt Pavement
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Cement Stabilized Base & Chipseal
PROCESS
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CONST RUCT ION Spreading Cement
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Cement Incorporation CONST RUCT ION
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CONST RUCT ION Cement Incorporation
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CONST RUCT ION Breakdown Rolling
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CONST RUCT ION Initial Blading
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CONST RUCT ION Finish Rolling & Final Trimming
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CONST RUCT ION Finished CSFDR
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CONST RUCT ION Finished CSFDR
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Seal Coat – Broom prep CONST RUCT ION
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Tack Coat CONST RUCT ION
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Seal Coat – First Layer CONST RUCT ION
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CONST RUCT ION Seal Coat – Second Layer (Not first year)
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