| Roadway Ditches |
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DGN
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All 4000s |
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| 4100 Roadway Ditches |
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| 4101 |
Typical Cross Section Intercepting Ditch |
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| 4102 |
Typical Cross Section Temporary Intercepting Ditch |
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| 4104 |
Typical Cross Section Earth Excavation Bench Backslope |
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| 4107 |
Typical Cross Section Stepped Backslope |
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| 4108 |
Typical Cross Section Possible Borrow in R.O.W. with Berm |
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| 4109 |
Typical Cross Section Possible Borrow in R.O.W. |
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| 4110 |
Typical Cross Section Excavation in Rock |
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| 4111 |
Excavation in Rock Using Pre-Splitting Methods |
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| 4200 Channel Change Ditches |
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| 4201 |
Typical Cross Section Type 1 Channel |
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| 4202 |
Typical Cross Section Type 2 Channel |
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| 4203 |
Typical Details for Outlet Ditch through Foreslope Berm |
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| 4204 |
Details of Typical Special Ditch |
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| 4300 Miscellaneous |
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| 4302 |
Typical Details for Obliteration Existing Roadbed |
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| 4309 |
Immediate Placement of Embankment at Culvert Extension |
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| 4311 |
Barnroof Foreslope at Drainage Structure |
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| 4312 |
Barnroof Foreslope at Skewed Drainage Structure |
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| 4315 |
Details of Culvert Abandonment with Flowable Mortar (Rectangular structures less than 8' in either height or width. Circular structures less than 10' Dia.) |
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| 4316 |
Details of Culvert Abandonment with Flowable Mortar (Rectangular structures at least 8' in both height and width. Circular structures 10' Dia. or larger) |
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| 4317 |
Fill for Culverts Used for Bridge Replacement |
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| 4318 |
Fill for Culverts Used for Bridge Replacements with Restricted Height |
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| 4320 |
Foreslope Benching for Slide Repair |
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