Geometric Design and Construction of Roads
Overview
This unit of study aims to develop an understanding of the objectives, principles and processes of the geometric design of roads, and apply safe construction principles when planning road and pavement construction.
Requisites
01-November-2026
Learning outcomes
Students who successfully complete this unit will be able to:
- Understand the different components of roads when working on road and pavement construction
- Define the objectives and apply the principles of road geometric design when working from a design brief
- Design road geometric elements in accordane with current guidelines when working on a design project
- Apply safe construction principles when planning road and pavement construction
- Select the appropriate contruction equipment when planning road and pavement construction
Teaching methods
Hawthorn
| Type | Hours per week | Number of weeks | Total (number of hours) |
|---|---|---|---|
On-campus |
4.00 | 16 weeks | 64 |
| On-campus Workshop |
2.00 | 8 weeks | 16 |
| Online Learning Activities |
2.00 | 8 weeks | 16 |
| Unspecified Learning Activities Independent Learning |
3.38 | 16 weeks | 54 |
| Total | 150 |
Assessment
| Type | Task | Weighting | ULOs |
|---|---|---|---|
| Assignment | Individual | 30-40 % | 3,4,5 |
| Examination | Individual | 40-50 % | 1,2,3,4,5 |
| Test | Individual | 20-30 % | 1,2,5 |
Hurdle
As the minimum requirements of assessment to pass a unit and meet all ULOs to a minimum standard, students must have achieved:
(i) an aggregate mark of 50% or more, and
(ii) at least 40% in the final exam.
Students who do not successfully achieve hurdle requirement (ii) will receive a maximum of 45% as the total mark for the unit.
Content
Road components
- classifications, cross-section elements, drainage structures, pavements and environmental considerations
Geometric design of roads
- objectives, design inputs, influencing factors
- Sight distance
- Design of horizontal alignments and superelevation
- Design of vertical alignments and earthwork considerations
- Coordination of horizontal and vertical alignments
- Intersections
Road and pavement construction
- Safety and environmental considerations
- Road and pavement construction sequence and processes
- Construction planning: stockpiles, environmental and sustainability considerations
Earthworks
- Types of excavation
- Earthworks equipment and production rate
- Methods of compaction
Study resources
Reading materials
A list of reading materials and/or required textbooks will be available in the Unit Outline on Canvas.