Abstract:
Bridge in the city of Banjarmasin is a vital means for the people living in the city with the nickname "The City of a Thousand Rivers" is. Direct and indirect benefits is perceived by the public are: the smooth flow of traffic, saving time and costs, stimulate economic growth, etc. There are two (2) types of bridges that are often used in Banjarmasin, namely: concrete bridge type T and arch prestressed concrete, but the limited budget of Banjarmasin then need an analysis of the two bridges are the most effective methods of implementation and can be applied to the condition of local wisdom Banjarmasin City community and the level of risk against the cost and time. This study uses observations, interviews and questionnaires. Methods of implementation are analyzed using the observation at the bridge construction project, open-ended interviews with service providers (contractors and consultants) and secondary data, the level of risk with respect to time and cost is measured using a matrix of probability and impact (PMBOK, 2008) with the low risk category, medium and high. A questionnaire was distributed to 25 respondents, consisting of service users (Office PUPR Banjarmasin) and service providers (consultants and contractors). From the analysis of primary and secondary data obtained results for the implementation of the method is the most effective type of bridge prestressed concrete arch bridge. The results of the questionnaire calculation of respondents regarding the level of risk against the cost of using a matrix of probability and impact is prestressed concrete arch bridge and a low level of risk with respect to time is a concrete arch bridge.
