Policy for Geometric Design of Rural Roads |
Contents
Section 8Grades | 8 |
Section 5Sight Distance | 18 |
Section 6Horizontal Alignment | 32 |
Copyright | |
2 other sections not shown
Common terms and phrases
acceleration adverse crossfall Algebraic difference approaching benching box drains braking distance carriageway cent circular arc circular curve clearance coefficient of friction Country Roads Board deflection angle design control line Design Speed km/h difference in grade divided road drainage driver flat given in Table headlight sight distance height of eye height of object horizontal alignment horizontal curve important road intermediate sight distance intersection kilometres per hour length of superelevation length of vertical less line of sight maximum grade median shoulder millimetres Minimum Length minimum radius Minimum Width normal crossfall oncoming overtaking sight distance PAVEMENT AND FORMATION Pavement Crossfalls Pavement Width radians rate of rotation road design road shoulders shoulder width side friction sight distance required single-lane slope speed of vehicle stopping distance stopping sight distance superelevation transition length surface tangent point terrain top gear traffic lanes two-lane pavement two-lane roads usually vehicle travelling widening WIDTH OF ROAD