sydney-city-centre-review-of-environmental-factors
sydney-city-centre-review-of-environmental-factors sydney-city-centre-review-of-environmental-factors
Unlike other streets there is sufficient capacity on the surrounding roads to benefit from any improvements along York Street. ‘Option b’ and ‘option c’ would provide the most capacity through creating an additional traffic lane along the whole length of the road between the intersections. This would benefit road users and bus users especially during the morning peak period Amenity ‘Option a’ would introduce less capacity as the improvements would still retain the kerb extension along the road corridor, preventing the creation of a continuous lane throughout. The benefits to road users and bus users would therefore be less than ‘option b’ or ‘option c’. ‘Option b’ and ‘option c’ set clearer priorities by introducing an additional traffic lane that would not conflict with kerbside allocations for part of the day. This would benefit road users and bus users. ‘Option b’ and ‘option c’ would provide priorities across all intersections along York Street favouring through traffic. This would improve certainty and reduce travel times benefiting road users and bus users. The benefit of ‘option a’ is that it retains pedestrian capacity along York Street where the footpaths are reasonably narrow and the footfall is high. This would benefit pedestrians. ‘Option b’ would have the greatest impact on pedestrian capacity due to the full removal of the mid-block extension and signal. Also ‘option a’ would have no notable amenity impact to the road corridor as it would retain the footpath width and not introduce traffic closer to the adjacent buildings. Kerbside use The difference between ‘option b’ and ‘option c’ is their amenity impact. Reducing the footpath width in this location would bring traffic closer to a number of building façades including the heritage-listed Grace building. It would also compromise the outdoor dining areas along this section of York Street. Consequently, of the two options, ‘option c’ has the least impact, as it would only reduce the mid-block kerb extension width instead of removing it. ‘Option a’ would compromise the kerbside allocations along York Street by introducing more restrictions to achieve the additional lane capacity. This would impact businesses and road users that rely on these allocations. It would also not achieve a full through traffic lane to benefit road and bus users; therefore the impact is considered to outweigh the limited benefit. ‘Option b’ and ‘option c’ would retain the existing kerbside allocations in all instances. This would benefit businesses and road users that rely on these allocations. Business impacts Overall ‘option a’ would only partially achieve the amenity criterion as it would not remove the conflict between the kerbside allocations and traffic. ‘Option b’ and ‘option c’ would take longer to construction than ‘option a’. This would affect existing bus services and travel times along the road for a longer period. However, the long-term benefits to road users, bus users, businesses and pedestrians are considered to be greater than the shortterm construction impacts. Sydney City Centre Capacity Improvement 41 Review of Environmental Factors
Summary Table 2-6 ‘Option b’ and ‘option c’ would best meet the overall proposal objective of supporting growing demand for access to the city centre and improving road network functionality in future years by clearly setting priorities along York Street. This would improve bus circulation and travel times throughout the city, especially for the high-volume of buses that enter the city southbound during the morning peak period. The challenge of ‘option b’ and ‘option c’ is their potential impacts along the York Street frontage during construction and once the proposal is operational. Despite this, it was assessed that ‘option b’ provides the more favourable outcome against the proposal’s objectives, as ‘option a’ does not resolve the conflict between kerbside allocations and the main traffic, and ‘option c’ would not provide full width lanes. The conclusion was, however, that the capacity provided under ‘option b’ would benefit the high numbers of city centre road users and bus users especially during morning peak period to justify the impacts along the York Street frontage. Option b therefore performed best against the proposal objectives and evaluation criteria. Analysis of options in precinct 3: southern S1: Sussex Street (one option) Traffic efficiency The option would benefit road users by introducing traffic efficiencies, reducing congestion and improving traffic flows allowing the road’s reallocation and prioritisation as a bypass corridor as per the Access Strategy (refer to section 2.1). Amenity Kerbside use Business impacts The most efficient method of achieving this would be to time-restrict and modify the parking and loading along the kerbside The option would improve the road user experience for traffic wishing to bypass the core city centre roads by setting both southbound and northbound priorities. This would provide much needed capacity in light of the planned closure of part of George Street and the reprioritisation of York Street, Clarence Street and King Street. The provided solution would modify and time-restrict the kerbside parking and loading provisions during peak periods. It would therefore introduce benefit to road users whilst retaining the existing kerbside provisions at other times. The proposal would introduce additional loading zones along the kerbside to benefit businesses and to compensate for the introduced timerestrictions elsewhere on the road. The timing-changes would still allow early morning unloading to service and benefit adjacent businesses. Summary The option identified for this pinch point would achieve the proposal objectives as it would support the growing demand for access on this priority corridor and improve road network functionality for northbound and southbound traffic. The option also performed well against the evaluation criteria and provided the required outcome through one proposed option. S2: Goulburn Street (one option) Traffic efficiency Amenity The option would benefit road users by improving the east-west movement across George Street therefore introducing traffic efficiencies, reducing congestion and improving traffic flows for this priority multimodal corridor. The option would improve the road user experience within this corridor by improving priorities across the intersection and creating three through lanes. Sydney City Centre Capacity Improvement 42 Review of Environmental Factors
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Unlike other streets there is sufficient capa<strong>city</strong> on the surrounding roads to<br />
benefit from any improvements along York Street. ‘Option b’ and ‘option c’<br />
would provide the most capa<strong>city</strong> through creating an additional traffic lane<br />
along the whole length <strong>of</strong> the road between the intersections. This would<br />
benefit road users and bus users especially during the morning peak<br />
period<br />
Amenity<br />
‘Option a’ would introduce less capa<strong>city</strong> as the improvements would still<br />
retain the kerb extension along the road corridor, preventing the creation<br />
<strong>of</strong> a continuous lane throughout. The benefits to road users and bus users<br />
would therefore be less than ‘option b’ or ‘option c’.<br />
‘Option b’ and ‘option c’ set clearer priorities by introducing an additional<br />
traffic lane that would not conflict with kerbside allocations for part <strong>of</strong> the<br />
day. This would benefit road users and bus users.<br />
‘Option b’ and ‘option c’ would provide priorities across all intersections<br />
along York Street favouring through traffic. This would improve certainty<br />
and reduce travel times benefiting road users and bus users.<br />
The benefit <strong>of</strong> ‘option a’ is that it retains pedestrian capa<strong>city</strong> along York<br />
Street where the footpaths are reasonably narrow and the footfall is high.<br />
This would benefit pedestrians. ‘Option b’ would have the greatest impact<br />
on pedestrian capa<strong>city</strong> due to the full removal <strong>of</strong> the mid-block extension<br />
and signal.<br />
Also ‘option a’ would have no notable amenity impact to the road corridor<br />
as it would retain the footpath width and not introduce traffic closer to the<br />
adjacent buildings.<br />
Kerbside<br />
use<br />
The difference between ‘option b’ and ‘option c’ is their amenity impact.<br />
Reducing the footpath width in this location would bring traffic closer to a<br />
number <strong>of</strong> building façades including the heritage-listed Grace building.<br />
It would also compromise the outdoor dining areas along this section <strong>of</strong><br />
York Street. Consequently, <strong>of</strong> the two options, ‘option c’ has the least<br />
impact, as it would only reduce the mid-block kerb extension width instead<br />
<strong>of</strong> removing it.<br />
‘Option a’ would compromise the kerbside allocations along York Street by<br />
introducing more restrictions to achieve the additional lane capa<strong>city</strong>. This<br />
would impact businesses and road users that rely on these allocations.<br />
It would also not achieve a full through traffic lane to benefit road and bus<br />
users; therefore the impact is considered to outweigh the limited benefit.<br />
‘Option b’ and ‘option c’ would retain the existing kerbside allocations in all<br />
instances. This would benefit businesses and road users that rely on<br />
these allocations.<br />
Business<br />
impacts<br />
Overall ‘option a’ would only partially achieve the amenity criterion as it<br />
would not remove the conflict between the kerbside allocations and traffic.<br />
‘Option b’ and ‘option c’ would take longer to construction than ‘option a’.<br />
This would affect existing bus services and travel times along the road for<br />
a longer period. However, the long-term benefits to road users, bus users,<br />
businesses and pedestrians are considered to be greater than the shortterm<br />
construction impacts.<br />
Sydney City Centre Capa<strong>city</strong> Improvement 41<br />
Review <strong>of</strong> Environmental Factors