Gladesville Shopping Village Mixed Use Development Planning Proposal Traffic Impact Assessment Prepared for... GSV DEVELOPMENTS PTY LTD November 2017 Reference: 20140210 © (2017) Road Delay Solutions Pty Ltd, Australia Traffic Impact Assessment DOCUMENT STATUS Document D:\Documents\Gladesville Shopping Centre\Report\Final\Planning Proposal report\Final\Planning Proposal for GSV TIA Final.docx Author Glen Varley (Road Delay Solutions Pty Ltd)...…..……….……………….….….……………….. Signed …………………………………………..………….……………….……….……..……………………. Reviewed David Kettle (DFP Planning Pty Ltd)………………….……….……………………............…….. Date November 2017….………….………………….……………….……………………………………. COPYRIGHT © Road Delay Solutions Pty Ltd (2017) All rights reserved The information contained within this document, produced by Road Delay Solutions Pty Ltd, is solely for the use of the Client identified and for the sole purpose or purposes, for which it has been prepared. Road Delay Solutions Pty Ltd undertakes no duty for, or accepts any responsibility for, use of this document by any third party who may rely upon the contents presented. No section, nor any element of this document, may be removed, reproduced, electronically stored or transmitted, in any form, without the written permission of Road Delay Solutions Pty Ltd. DISCLAIMER Road Delay Solutions Pty Ltd assumes no responsibility or liability for the predictive nature of any traffic volumes, and resultant conclusions, detailed in this document. The modelling projections are subject to significant uncertainties and unanticipated change, without notice. While all source data, employed in the preparation of this document, has been diligently collated and checked, Road Delay Solutions Pty Ltd is unable to assume responsibility for any errors resulting from such projections. ROAD DELAY SOLUTIONS PTY LTD, 2/12 FLITTON VALLEY CLOSE ] FRENCHS FOREST NSW 2086 [ AUSTRALIA A.B.N. 40 127 220 964 [email protected] 0414 800 912 Page | 2 Gladesville Shopping Village Planning Proposal November 2017 © (2017) Road Delay Solutions Pty Ltd, Australia Traffic Impact Assessment CONTENTS INTRODUCTION ......................................................................................................................... 10 LOCATION ................................................................................................................................................. 11 PURPOSE .................................................................................................................................................... 13 EXISTING CONDITIONS............................................................................................................. 14 CURRENT ROAD NETWORK ..................................................................................................................... 14 VICTORIA ROAD ....................................................................................................................................... 14 PITTWATER ROAD ...................................................................................................................................... 14 COWELL STREET ......................................................................................................................................... 15 FLAGSTAFF STREET ..................................................................................................................................... 15 MASSEY STREET .......................................................................................................................................... 15 PUBLIC TRANSPORT ................................................................................................................................... 17 PARKING PROVISIONS.............................................................................................................................. 18 BASEMENT LEVEL 1 .................................................................................................................................... 19 BASEMENT LEVEL 2 .................................................................................................................................... 19 COWELL STREET SURFACE LEVEL CAR PARK ......................................................................................... 20 OCCUPANCY SURVEY ............................................................................................................................. 20 ON STREET PARKING ................................................................................................................................. 21 SCENARIO 1 BASE YEAR MESOSCOPIC MODEL .................................................................. 22 DATA COLLECTION................................................................................................................................... 22 2015 BASE YEAR MODEL PREPARATION ................................................................................................ 25 MODEL CALIBRATION PROCEDURES ..................................................................................... 26 DATA COLLATION ..................................................................................................................................... 26 VERIFICATION ............................................................................................................................................ 27 VALIDATION ............................................................................................................................................... 28 CALIBRATION ............................................................................................................................................. 30 SCENARIO 1 CALIBRATION SYNOPSIS ................................................................................... 32 EXISTING TRAFFIC ISSUES ......................................................................................................... 38 GENERAL .................................................................................................................................................... 38 2015 AM Peak ........................................................................................................................................... 38 Page | 3 Gladesville Shopping Village Planning Proposal November 2017 © (2017) Road Delay Solutions Pty Ltd, Australia Traffic Impact Assessment 2015 PM PEAK............................................................................................................................................ 41 2015 WE PEAK ............................................................................................................................................ 41 FUTURE CONDITIONS ............................................................................................................... 43 THE DEVELOPMENT CONCEPT ................................................................................................................ 43 TRIP GENERATION ..................................................................................................................................... 43 RESIDENTIAL VEHICLE GENERATION ...................................................................................... 46 SUPERMARKET (RETAIL) CATCHMENT GENERATION ............................................................................ 48 MODEL INPUTS .......................................................................................................................... 50 THE FUTURE YEAR MODELS ...................................................................................................... 53 SCENARIO 2 - YEAR 2015 ‘DO NOTHING’ ............................................................................ 57 SCENARIO 3 - YEAR 2026 ‘BASE’ ............................................................................................ 62 SCENARIO 5 - YEAR 2026 FULL GROWTH WITHOUT MITIGATION ....................................... 66 PUBLIC CONSULTATION ........................................................................................................... 70 TRAFFIC MANAGEMENT SOLUTION ....................................................................................... 72 SCENARIO 6 – MITIGATED FULL GROWTH AND DEVELOPMENT ........................................................ 72 ENVIRONMENTAL CAPACITY AND AMENITY ........................................................................................ 74 VICTORIA ROAD AND PITTWATER ROAD .............................................................................................. 84 VICTORIA ROAD AND COWELL STREET ................................................................................................. 86 PITTWATER ROAD AND VENUS STREET .................................................................................................... 88 VENUS STREET AND JUNCTION STREET ................................................................................................... 88 TRAFFIC MANAGEMENT COMPONENTS ............................................................................................... 90 FLAGSTAFF STREET PARTIAL CLOSURE .................................................................................................... 92 COWELL STREET CLOSURE ....................................................................................................................... 93 ROUNDABOUT ON COWELL STREET AT FLAGSTAFF STREET ................................................................