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Explore modifications to inlet design for larger drainage structures in this chapter, focusing on safety features, pipe cutting, and paved ditches. Case studies and recommended solutions are presented.
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Roadside Topography and Drainage Features RDG Chapter 3
Modifying the Inlet Design • Low speeds: 30” between safety bars on sideslopes as steep as 1:3 • Single pipes up to 30”: cut to match the sideslope.
Now it is your turn… Case 1