03 superelevation and spiral curves
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03 superelevation and spiral curves
- 1. Superelevation and Spiral Curves
- 2. Source: A Policy on Geometric Design of Highways and Streets (The Green Book). Washington, DC. American Association of State Highway and Transportation Officials, 2001 4 th Ed.
- 3. Source: A Policy on Geometric Design of Highways and Streets (The Green Book). Washington, DC. American Association of State Highway and Transportation Officials, 2001 4 th Ed.
- 5. Source: CalTrans Design Manual online, http://www.dot.ca.gov/hq/oppd/hdm/pdf/chp0200.pdf
- 6. Maximum Relative Gradiant (G) Source: A Policy on Geometric Design of Highways and Streets (The Green Book). Washington, DC. American Association of State Highway and Transportation Officials, 2001 4 th Ed.
- 7. Source: Iowa DOT Standard Road Plans RP-2 With Spirals Same as point E of GB
- 8. Source: Iowa DOT Standard Road Plans RP-2 With Spirals Tangent runout (A to B)
- 9. Source: Iowa DOT Standard Road Plans RP-2 With Spirals Removal of crown
- 10. Source: Iowa DOT Standard Road Plans RP-2 With Spirals Transition of superelevation Fully superelevated