Install culverts so there is no change in the stream bottom elevation. Figure C- 4. Installation of culverts. Use riprap around the inlet of culverts. Use geotextile filter fabric for permanent installations.
Typical road designs form drainage and stability.
Open-top log culvert. Straw bale fencing to slow runoff and trap sediment for sheet flow and channelized flow. Silt fencing to slow runoff and trap sediment for sheet flow, not channelized flow. A sediment trap to slow runoff and trap sediment for channelized flow.