A multi-storey car park is a specialized structure that is designed to efficiently accommodate and organize a projected number of vehicles within a confined urban or commercial space. The parking space is provided on the floor levels where each parking space is clearly marked. The structure can either be a reinforced concrete structure or a steel structure. In this project the construction material chosen is steel. This type of car park utilizes steel as the primary construction material for its structural framework.

Raila Odinga Way, initially called Mbagathi Way, is located in Nairobi City, the capital city
of Kenya which covers an area of 696 km2 at an elevation of 1,661m above sea level. With an
estimated population of 5,325,000 and a population density of 6247 persons/km2 Nairobi is the
most populated city in East Africa. Raila Odinga Way is a 6km dual carriageway that starts at
Langata Road (C58) roundabout, passing next to Nyayo Highrise estate, Kenyatta Market and
ends at Ngong Road (C60) roundabout at City mortuary next to Kenyatta National Hospital.

The use of rice husk ash in the construction industry offers many advantages both economically
and environmentally. Economically, the use of rice husk ash will reduce construction costs since
it is easily available and minimal costs are incurred in its production. Environmentally, its use
will reduce the demand for cement therefore slowing down the manufacture cement which has
proved to be hazardous to the environment.