roads and fires anatomy of roads surface drainages structures

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Roads and Fires • Anatomy of Roads • Surface Drainages structures

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Roads and Fires

• Anatomy of Roads

• Surface Drainages structures

Cut slope

Ditch

Road Surface, Insloped

Fill Slope

Hillside

Gravel?

Ditch Relief Culvert

Cut and Fill Road

Fill Roads

Fill Through

Turn Pike

Road Surface Shape

Road Drainage – Belt Top

Rolling Dip

Spring and Fall use

Slash Filter Windrows

Ditch Relief Inlet

Common Impacts to Roads

• Over use – powdering• Poor blading – side casting of surface material• Over watering – rutting• Damage to drainage structures – surface and

ditch• Undercutting of toe slope – long term erosion• Damage to signs and gates

Discussion