<p> </p><div><div><p>Certification<br>Dedication<br>Abstract<br>Acknowledgement<br>Table of content<br><b><br>

Chapter ONE

</b><br>General introduction<br>Design application<br>Aim and objective<br>Advantages of road<br>Reconnaissance survey<br>Route survey</p><p><b>

Chapter TWO

</b><br>Theodolite transversing of the road control<br>Importance of theodoversing<br>Equipment used on traversing<br>Procedure<br>Conversion of angles to bearing (whole area bearing<br>Rectangular co-ordinate</p><p><b>

Chapter THREE

</b><br>Field leveling work general survey<br>Need for preliminary survey leveling work<br>Technical term used in leveling<br>Aim<br>Application of leveling<br>Instrument in levelingâ<br>Operation conditionââ<br>Leveling of the road<br>Reduction of filed data<br>Brief description on profile and cross sectional leveling<br>Uses of profile plot<br>Leveling tabulating<br>Earth work computation</p><p><b>

Chapter FOUR

</b><br>Soil identification/laboratory test<br>Soil identification<br>Laboratory test performed in soil<br>Test to be carried out<br>Soil sampling<br>Sieve/particles size analysis<br>Aim and scope<br>Material and equipment<br>Test producers<br>Constancy limits<br>Liquid limit of soil<br>Objective and scope<br>Material and equipment<br>Test procedure<br>Plasticity index<br>Soil classification based in plasticity<br>Significance fo the study<br>Compaction<br>Objective and scope<br>Materials and equipment<br>Test procedure<br>California bearing ratio (cbr)<br>Objective scope<br>Material and equipment<br>Test procedure<br>Borrow materials for sub-base<br>Laboratory test on the borrowed materials<br>Cbr rating<br>Tabulation for mechanical analysis</p><p><b>

Chapter FIVE

</b><br>Design vehicles<br>Design speed<br>Highway capacity<br>Deign guide<br>Design period<br>Basic design element horizontal alignment<br>Vertical alignment<br>Vertical curvature<br>Standard for grade<br>Co-ordination of vertical and horizontal alignment<br>Deign of curves<br>Pavement layers<br>Pavement design<br>Design facts the engineer should know for design<br>Preparation<br>Pavement widening<br>Pavement material<br>Component pavement and their functions<br>Design of road pavement<br>Calculation of cbr value<br>Vertical and horizontal curve design<br>Design procedure<br>Services life of pavement<br>Drainage design<br>Basic policy on drainage design<br>Road side drainage channels<br>Erosion protection<br>Conclusion and recommendation<br><b>Reference</b></p><p></p></div><p></p></div><h3></h3><br> <br><p></p>