Hydraulic Modelling and Impact Assessment for Bangalow St Pedestrian Bridge and Shelgate St Pedestrian Bridge Replacements

Project	Hydraulic Modelling and Impact Assessment for Bangalow St Pedestrian Bridge and Shelgate St Pedestrian Bridge Replacements
Client	IDEC Solutions Pty Ltd
Project Value	$1M – $10M
Project Overview	IDEC Solutions were commissioned by Brisbane City Council for the Design & Construction (D&C) replacement of two bridges at Bangalow Street and Shelgate Street.
JJR Involvement	JJR assisted IDEC with hydraulic impact modelling, flood impact assessment, as well as civil design and digital modelling for the proposed bridges. JJR’s responsibilities included: Hydraulic and hydrological modelling using HEC-RAS; Assessment of potential impacts on properties lying within the surrounding catchment along with associated mitigation measures; Creation of preliminary and final hydraulic reports summarising the results of the hydraulic impact modelling and flood impact assessment; Conceptual plans for mitigating flood issues; 12D modelling and preparation of civil design drawings in accordance with the provided design drawings of the bridge replacements; and Provision of as-built drawings of the final constructed bridges.