Module 2: Geometric design of highways

Lecture 12 Crosssectional elements

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2

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6

7

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9

10

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16

Solutions

1. IRC recommends the value for coefficient of lateral friction as
   1. 0.05
   2. 0.5
   3. 0.15$\surd$
   4. 0.005
2. The height of semi-barrier type kerbs above the pavement edge is
   1. 10cm
   2. 15cm$\surd$
   3. 20cm
   4. 25cm