Critical factors in road infrastructure development in Osun state, south western Nigeria

Road infrastructure has a very high economic impact on the rural/urban integration especially with the creation of Osun State in 1992. The correlation between road infrastructure and economic development has been well established in literature. This study examined road infrastructure development in Osun State, South-western Nigeria between1999 and 2008. Structured questionnaire administered on 74 construction professionals and 32 financial administrators with official cadre ranging between principal and director in the public service of the State provided quantitative data for the study. In addition, a field survey of (17) road projects budgeted for execution in the State during this period was carried out. Data obtained were analyzed using percentage and relative significance index. The result of the study indicated poor implementation incidence of road projects in the State which is attributed to funding and coordination issues. Findings from the study provide information for rethinking budgeting for road infrastructure development in developing economy where road infrastructure financing depends on public funding

An Evaluation of Factors Predisposing Building Elements to Variation in Nigeria

The construction industry has been consistently criticized for poor performance in attaining clients’ requirements. The study, thus, assessed the factors predisposing building elements to variation with a view to providing cost-design information that enhance construction project delivery, that is, on-time completion of project within budget. The building elements considered in this study include substructure, frame, upper floors, and roof. Data were collected using well-structured questionnaires administered on professionals in consulting firms, contracting firms, and client organizations in Lagos metropolis. Data analysis was done using descriptive and inferential statistics. The results of the analysis revealed nine factors through factor analysis that predispose substructure to variation, seven factors predispose frame, six factors predispose upper floors, and seven factors predispose roofs to variation during construction process in Nigeria