sydney-city-centre-review-of-environmental-factors
sydney-city-centre-review-of-environmental-factors sydney-city-centre-review-of-environmental-factors
Work site reference Section Start and end point Precinct 5: financial A Bent Street intersection F1 Macquarie Street B Bent Street to Bridge Street C Bridge Street intersection F2 Macquarie Street A Hunter Street intersection 3.1.2 Typical traffic capacity improvement work and construction activity One or more of six typical traffic capacity improvements would be installed at the 17 work site locations across the proposal footprint. In certain locations, supporting work would also need to take place to enable construction of the improvements (eg drainage or utility adjustments, tree removal/pruning). Table 3-2 describes the typical traffic capacity improvements and the supporting work. Further details of the works specific to each location are provided in section 3.1.3. It also describes the typical construction activities needed to install each traffic capacity improvement and undertake the associated supporting work. Section 3.3 discusses the construction activities in more detail. In some instances the changes describe certain periods of the day, namely the: Morning peak generally taken to be between 6.00am and 10.00am on a weekday Inter peak, generally taken to be across the middle of the day between 10.00am and 3.00pm on a weekday Afternoon peak, generally taken to be between 3.00pm and either 6.00pm or 8.00pm on a weekday depending on the kerbside use Evening peak period that generally starts at either 6.00pm or 8.00pm depending on the kerbside use. Sydney City Centre Capacity Improvement 53 Review of Environmental Factors
Table 3-2 Typical traffic capacity improvements and construction activities Typical improvement (with example) Features 1: Intersection reconfiguration and geometry modification This type of improvement would be made to a number of intersections. The modifications at each intersection are sitedependent and would involve a combination of the following: Median and lane alterations at the intersection of St James Road, Prince Albert Road and Macquarie Street (C2) Location, layout and configuration modifications of the central median at intersection approaches and departures Lane priority alterations leading into/from junctions (eg the removal or creation of an additional approach lane or the conversion of a left-only lane to a through and left-only lane) Turning priority reallocations across the intersection Intersection footprint modifications. Typical construction activities associated with each stage of work (refer to section 3.3) Stage 1: Establishment works Temporary traffic management (establishment) (where required) Temporary footpath restriction/closure (establishment) (where required) Install environmental controls (refer to Chapter 7) Stage 2: Modification and alteration works Saw-cut kerb/kerb ramp, footpath, road surface, median Store existing pavers for reuse (where required) Remove materials to support the new kerb/median alignment and depth (termed ‘boxing out’) (where required) Remove spoil and waste from site to one of the construction compounds/temporary laydown areas (refer to section 3.4.2) Construct new base for kerb/kerb ramp/median (where required) Stage 3: Signage and traffic signal alterations and bus lane markings Signage alterations (where required) Traffic signpost alterations (where required) Stage 4: Reinstatement, refurbishment and post works Relocate or install stone, trachyte or concrete kerb/kerb ramp to new alignment Reinstall the kerb where required Localised patching and resurfacing (where required) Lane marking alterations Lighting pole relocation Sydney City Centre Capacity Improvement 54 Review of Environmental Factors
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Table 3-2<br />
Typical traffic capa<strong>city</strong> improvements and construction activities<br />
Typical improvement (with<br />
example)<br />
Features<br />
1: Intersection reconfiguration and geometry modification<br />
This type <strong>of</strong> improvement<br />
would be made to a number <strong>of</strong><br />
intersections. The modifications<br />
at each intersection are sitedependent<br />
and would involve a<br />
combination <strong>of</strong> the following:<br />
Median and lane alterations<br />
at the intersection <strong>of</strong><br />
St James Road, Prince<br />
Albert Road and Macquarie<br />
Street (C2)<br />
<br />
<br />
<br />
<br />
Location, layout and<br />
configuration modifications<br />
<strong>of</strong> the central median at<br />
intersection approaches<br />
and departures<br />
Lane priority alterations<br />
leading into/from junctions<br />
(eg the removal or creation<br />
<strong>of</strong> an additional approach<br />
lane or the conversion <strong>of</strong> a<br />
left-only lane to a through<br />
and left-only lane)<br />
Turning priority<br />
reallocations across the<br />
intersection<br />
Intersection footprint<br />
modifications.<br />
Typical construction activities associated with each stage <strong>of</strong> work (refer to<br />
section 3.3)<br />
Stage 1: Establishment works<br />
Temporary traffic management (establishment) (where required)<br />
Temporary footpath restriction/closure (establishment) (where required)<br />
Install <strong>environmental</strong> controls (refer to Chapter 7)<br />
Stage 2: Modification and alteration works<br />
Saw-cut kerb/kerb ramp, footpath, road surface, median<br />
Store existing pavers for reuse (where required)<br />
Remove materials to support the new kerb/median alignment and depth<br />
(termed ‘boxing out’) (where required)<br />
Remove spoil and waste from site to one <strong>of</strong> the construction<br />
compounds/temporary laydown areas (refer to section 3.4.2)<br />
Construct new base for kerb/kerb ramp/median (where required)<br />
Stage 3: Signage and traffic signal alterations and bus lane markings<br />
Signage alterations (where required)<br />
Traffic signpost alterations (where required)<br />
Stage 4: Reinstatement, refurbishment and post works<br />
Relocate or install stone, trachyte or concrete kerb/kerb ramp to new<br />
alignment<br />
Reinstall the kerb where required<br />
Localised patching and resurfacing (where required)<br />
Lane marking alterations<br />
Lighting pole relocation<br />
Sydney City Centre Capa<strong>city</strong> Improvement 54<br />
Review <strong>of</strong> Environmental Factors