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| ==Maintenance Planning Guideline== | | ==Maintenance Planning Guideline== |
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| | See [[:Category:170 Maintenance Activity Planning Guidelines#R319 Pipe Culvert Repairs (LF)|Maintenance Planning Guide for Installing Pipe Liners]]. |
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| |'''Code:''' R319
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| '''Definition'''
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| The time and expenses incurred from removing and replacing pipe culverts. Includes time and expenses incurred for installing a new lining in an existing culvert.
| | Index of all [[:Category:170 Maintenance Activity Planning Guidelines#Index of Printable Planning Guides|Maintenance Planning Guidelines]]. |
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| '''Purpose'''
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| To install new pipe liners in existing pipe culverts.
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| '''Scheduling'''
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| As needed year around.
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| '''Recommended Equipment'''
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| *Trucks
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| *Backhoe
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| *Loader
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| *Mudjack or Concrete Mixer
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| *Traffic Control Equipment (see [[616.23 Traffic Control for Field Operations|Traffic Control for Field Operations]])
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| '''Recommended Material'''
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| *Pipe Liner
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| *Slurry Mix
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| *Portland Cement
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| *Agricultural Lime
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| *Water
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| '''Recommended Procedure'''
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| 1. Consult district Design on size and placement of pipe liner.
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| 2. Call Dig Rite and MoDOT to check for utilities.
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| 3. Place traffic control devices as needed.
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| 4. Clean out ditch, if necessary, to make room for liner.
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| 5. Insert liner.
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| 6. Form upstream and downstream ends and mudjack between liner and existing pipe.
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| 7. Grade and reshape shoulder, as necessary.
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| 8. Seed and mulch, as necessary
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| 9. Clean work area.
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| 10. Remove traffic control devices.
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| '''Safety'''
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| Call before you dig to locate utilities '''(1-800-DIG-RITE)'''. Watch out for "pinch points." Wear all appropriate PPE. Reference the [http://lnapp1/RI/RIManual.NSF/SHToC?OpenView Safety Policies, Rules & Regulations-Employee Handbook.]
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| '''Other Considerations'''
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| Use appropriate size liner for application. Follow manufacture’s instructions on installation.
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| '''References'''
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| [http://modot.mo.gov/business/standards_and_specs/Sec0735.pdf Standard Specifications Sec 735]
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| {|
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| |[[Image:735 Pipe Liner1.jpg|400px]] || [[Image:735 Pipe Liner2.jpg|400px]]
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| |text align="center"|'''Rusted Out Pipe Invert''' || text align="center"|'''Pipe Liner Installation'''
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| |[[Image:735 Pipe Liner3.jpg|400px]] || [[Image:735 Pipe Liner4.jpg|400px]]
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| |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation'''
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| |[[Image:735 Pipe Liner5.jpg|400px]] || [[Image:735 Pipe Liner6.jpg|400px]]
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| |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation '''
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| |[[Image:735 Pipe Liner7.jpg|400px]] || [[Image:735 Pipe Liner8.jpg|400px]]
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| |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation'''
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| |[[Image:735 Pipe Liner9.jpg|400px]] || [[Image:735 Pipe Liner10.jpg|400px]]
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| |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Grouting Pipe Liner to Culvert End'''
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| |[[Image:735 Pipe Liner11.jpg|400px]] || [[Image:735 Pipe Liner12.jpg|400px]]
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| |text align="center"|'''Grouted Pipe Liner''' || text align="center"|'''Finished Product'''
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| |}
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