CHAPTER 1: INTEGRATED TRANSPORT STRATEGY
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Inner Sydney is crucial to maintaining Sydney as Australia's
world city. Rapid growth in the 1990s has left all
transport systems close to capacity. Street space is in
especially short supply. The need to expand capacity to
meet future growth and to improve environmental outcomes
demands a new integrated transport strategy.
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The Inner Sydney Transport Challenge
Sydney City is the traditional
heart of Australia's global city: It has the highest
concentration of jobs in the country, with over 350,000
people working inside the City's new boundaries. It
generates 3 billion in economic activity, 8% of national
income, and almost a third of Sydney's Gross Regional Income.
It is the also the most important tourist
destination in Australia, with the seven most popular
international tourist destinations in the country and
two-thirds of the total tourist accommodation in the Sydney
region.
The 1990s saw unprecedented growth:
- Employment in the CBD rose from 200,000 to 260,000, or by 30%
- Sydney City (old boundaries) had the fastest population growth of
any Local Government Area in the country in the 1990 s
- International tourism to Australia doubled, with almost
half of all arrivals coming through Sydney airport.
While Sydney is Australia's largest and most dynamic city, it is
also our oldest. Sydney's harbour-side charm and narrow
streets provide a unique environment but also pose a major
transport challenge.
The limited space in the CBD and
indeed throughout the inner suburbs makes Sydney
particularly vulnerable to traffic congestion. As people
have returned to the city, and as activity increases, our
growing reliance on the car is threatening both the quality
of life and economic efficiency.
A new integrated transport
strategy is needed to address this challenge. Sydney needs
a world class transport system if it is to remain a world
class city. While there are important transport needs
across the Sydney region, the specific characteristics of
inner Sydney demand a particular response for this
important area.
A Little History
Australia's earliest European
settlement grew up rapidly to become the major city. Sydney
was fortunate in developing an extensive heavy rail and
tramway system during the last decades of the 19th and the
first decades of the 20th century. Patronage on both
systems grew rapidly, with 400 million passengers using
what was one of the largest street-based tramway systems in
the world in the 1940s.
In common with many other cities
ranging from Brisbane to London, the trams were removed in
the 1950s under the prevailing philosophy of car-based
transport, and replaced with buses which were considered
more flexible. However even today, State Transit Authority
buses carry fewer than half the number of people once
carried by the trams. Indeed, the buses both suffer from
and contribute to growing road congestion.
Many other cities around the world have come to regret removing their
trams, and have begun to re-install them in the form of
modernised light rail systems. Examples range from Paris,
London and Strasbourg, to Philadelphia, New Orleans and
Pittsburgh. Other cities, such as many of the rapidly
growing metropolises in Asia which never had trams, have
installed totally new systems.
This follows a world wide
trend to recapture the cities for pedestrians and to
improve environmental quality and urban amenity, which have
been eroded under the onslaught of ever rising traffic.
Light rail and tramway systems are seen as having the
capacity and environmental benefits to revitalise on-street
transport networks, and to complement underground or in
some cases overhead rail based systems in larger cities.
Sydney now stands at a crossroads. With over 0 billion
invested in motorways in the last decade, Sydney has not
solved its rising traffic problem. Indeed, this has helped
encourage a mode shift away from public transport, walking
and cycling, and fuelled growth in traffic. This has been
exacerbated by a rapid rise in car use and car ownership,
with record car sales in the last few years.
Most transport
commentators have concluded that the trends in Sydney are
undesirable from an environmental, social and economic
perspective, and are unsustainable into the future. A shift
in the balance of our transport investment is now urgently
required.
Transport Systems are at Capacity
The growth in population, employment, tourism and
education in inner Sydney has led to rapid growth in
traffic and in public transport use, especially on key
approaches to the CBD:
- Traffic in the inner suburbs has
grown by 20% since the late 1980 s, not counting traffic on
new roads such as the Eastern Distributor and M5 East.
While these roads have provided relief on certain parallel
routes such as Bourke and Crown Streets, they have
increased traffic generally and encouraged a shift away
from public transport.
- CityRail patronage also increased
sharply in the late 1990 s, with morning peak exits at the
seven CBD stations increasing from around 108,000 in the
early 1990s to around 130,000 after 2000.
- Bus patronage on State Transit Authority buses has increased
from around 170 million p.a. during the 1980s and early 1990s to
around 190 million now.
As a result, there is limited
capacity left in the transport systems in peak periods:
- Travel speeds in the CBD are low. While the Cross- City
tunnel will provide some relief, the relentless growth in
traffic is likely to erode these benefits over time unless
measures are taken to limit traffic and shift some trips to
public transport, walking and cycling.
- Rail lines are
expected to be at peak capacity by 2015 _ 2020 when
additional trains from the Eastern Suburbs, Southern
Suburbs, South- Western Suburbs and North-Western Suburbs
will use up the current (limited) space capacity and that
to be added by the clearways program and the addition of
the Epping _ Chatswood line. The longer term answer will be
the addition of a new north-south rail link through the CBD
from Central to Chatswood. This will however mainly assist
longer distance travellers from the middle and outer
suburbs.
- Platforms at Town Hall in particular are close
to capacity in peak periods and there is limited capacity
to improve this until a new north-south rail line is built
through the city.
The problems for on-street transport and
for buses are particularly apparent:
- Streets in the CBD,
particularly the key north-south streets, are clogged with
buses. Notwithstanding the introduction of bus lanes, bus
speeds are below 10 kph between Central and
Circular Quay in peak periods, tying up hundreds of buses
and drivers every morning and evening.
- There is also a
lack of space for bus layovers. Already State Transit buses
occupy large amounts of space at Circular Quay and the
Queen Victoria Building. The situation is compounded by the
rise in the number of private buses entering the city from
the north. Lack of space at Wynyard (and now around the
Queen Victoria Building) is forcing more and more of these
buses all the way up George Street to Central.
- Travel times are unpredictable and bus bunching frequently occurs,
meaning that a service with a nominal frequency of 10
minutes effectively can become 20 minutes. Bus travel times
from Central to Circular Quay can be up to 35 minutes
despite the introduction of bus lanes. There have been many
reports of insufficient capacity on the bus system in
recent years, and of passengers left at the roadside unable
to board overcrowded buses.
- The large number of bus
routes through the city makes the system difficult to
understand, even for regular users, but more particularly
for tourists and other visitors.
Environmental and Health Issues
The growth in traffic has already had a significant
impact on amenity, health and the quality of life, with
major campaigns by residents objecting to the location of
ventilation stacks from road tunnels.
Mobile sources
account for almost half of the emissions of volatile
organic compounds, 80% of nitrogen oxides, and almost 20%
of particulates. Diesel-powered vehicles in particular
contribute to nitrogen oxides and particulates emissions,
as well as being a major source of air toxics such as
Xylenes, Toluene, Styrene, PAHs, Formaldehyde,
Ethylbenzene and Benzene.
Concentrations of these chemicals
are a particular issue in inner city streets where large
numbers of buses operate, and where the highest
concentrations of pedestrians occur.
In addition, buses are
a major source of noise in the CBD and along major
arterials. With 7,400 State Transit Buses alone, as well as
increasing numbers of private buses and tourist coaches
driving through the city daily, the amenity of the city is
significantly impacted.
At a wider level, there is growing
concern at obesity and its related health effects in
Australia. Whereas public transport trips almost always
involve a walking component (half of all walk trips are
associated with a public transport trip), car trips act as a
substitute for walking. The high and growing volume of
traffic on inner city streets has all but made cycling
impossible except for a few isolated locations where cycle
paths are available. There is an urgent need to increase
the amount of space available for both pedestrians and
cyclists and to improve the amenity and safety for those
engaging in active transport.
The City of Sydney is
developing a cycling strategy to assist in this regard, and
some steps have been taken over the years to close selected
streets in the city to traffic, including Martin Place, Hay
Street, and the Pitt Street Mall. However Sydney lags well
behind leading cities overseas, which have up to four times
more pedestrianised streets than Sydney.
It is interesting
that many of the cities which are leading in this respect
also have major tourist industries. If Sydney is to
maintain its international appeal, it will need to keep up
with other world cities or face the possibility of losing
valuable tourist revenue, including from the growing
conference tourism and business tourism markets.
The importance of improving pedestrian space, safety and
amenity is underlined by the fact that there are 550,000
pedestrian trips daily in Central Sydney, and that these
make up 85% of all trips.
Future Growth in the Travel Task
While there has been a pause in the growth in travel demand
in Inner Sydney since the Olympics-related peak in
2000/2001, it can confidently be expected that growth will
resume:
- Tourism is already recovering, with visitor
arrivals now at record levels and hotel occupancy running
at high levels
- Residential construction has continued at
a high level, although somewhat lower than in the height of
the boom. The Department of Infrastructure, Planning and
Natural Resources (DIPNR) forecasts population in the City
of Sydney (new boundaries) will grow from 140,000 to
180,000 or by 30%.
- There are signs of a resurgence in
office occupancy rates and interest from developers in
office construction. There are currently over 700 sites in
the CBD capable of redevelopment which could produce an
additional 2 million sq. m. of floorspace, not including
recently announced office development at the Darling
Harbour East wharves.
Latest forecasts by DIPNR indicate
that:
- Employment in the CBD is expected to grow by 20% by 2021
- Population in the inner
suburbs is also expected to grow by 20% in that timeframe
- These growth rates will be even faster under the Parramatta
Road scenario, which assumes accelerated growth in that
corridor. Very significant growth is also expected in the
southern corridor between the city and the airport.
- Sydney as a whole is expected to grow from 4.1 million to
5.9 million by 2051 (44% growth) on the medium migration
scenario (DIPNR 2004).
Estimates of travel demand (Martin
Walsh and Associates, 2002) indicate that there is likely
to be growth by 2021 of :
- 22% in trips between Central
Sydney and areas outside it (including both inner and outer
suburbs).
- 32% increase in internal travel within the CBD.
- 25% increase in the overall travel market to, from and
within Central Sydney to almost 2 million trips per day (by
all modes).
If traffic growth is to be slowed or reversed,
then the growth rates for public transport, walking and
cycling must be higher than these.
Implications of Business as Usual
What is likely to happen if we continue
to take a business as usual approach? The data suggests
that:
- Traffic will continue to grow rapidly, congestion
will worsen and travel times will increase.
- Public transport will become more crowded and less efficient. The
number of buses entering the CBD will rise. Already there
are 7,400 STA buses entering or leaving the CBD daily. This
would rise to around 9,400 by 2021 to cater for growth and
a small increase in mode share.
- The city's accessibility and amenity will decline.
Under this scenario, it is likely
that business would suffer in the city, and Sydney will
lose out on international investment, jobs and economic
activity.
Sydney's main competitors are overseas world
cities, rather than regional centres in NSW or other State
capitals. Modern financial and other businesses can readily
relocate to cities which offer the best overall business
climate and quality of life, the key to attracting and
holding staff in a globally competitive world.
As London
discovered, there are long-term costs of inaction on
transport. Their response has been to introduce a
congestion charge to free up the city, improve its amenity,
and to encourage a shift to public transport. Sydney will
need to be pro-active if it is to compete with other global
cities.
Integrated Transport Strategy
A new Integrated Transport Strategy is needed to achieve a world
class transport system for Inner Sydney. Key, Goals,
Objectives and Elements of the Strategy are outlined below:
- To enhance Sydney's role as Australia's
economic powerhouse.
- To cater for future growth in travel
demand whilst minimising the adverse congestion,
environmental and health impacts of travel.
- To increase
the share of trips by walking, cycling and public transport
and reduce the share by car.
- To improve the efficiency
and appeal of the public transport system for Inner Sydney
and the CBD.
- To increase the space
available for pedestrians in the CBD and inner city.
- To provide a network of safe cycling routes throughout the
inner suburbs and CBD enabling cyclists to access regional
cycleway connections as well as major activity generators
such as universities, employment concentrations, major
recreational facilities and retail centres.
- To increase
the capacity of the on-street public transport system
linking the inner suburbs to the city centre by at least
35% by 2021 and 60% by 2051.
- To reduce bus congestion and
impacts by reducing the number of buses entering the CBD
daily by at least a third, and the number of buses
travelling on key north-south routes through the city
centre by at least 50% by 2021, compared with the business
as usual scenario.
- To improve cross-regional public
transport services throughout the inner suburbs, to allow
more local trips by public transport rather than by car.
- To manage demand for private car trips through the use of
demand management measures.
- Development of a Light Rail network in the CBD and on key
corridors linking to the CBD from the inner suburbs to the
Inner Western, Southern, South- Eastern and Eastern
suburbs. The network would be provided with a high level of
traffic priority using a combination of exclusive lanes
where possible, and signal priority at intersections.
- Re-organising certain bus routes over time to act as
feeders to the light rail network, and to improve cross
regional services.
- Improving the integration between all
modes of transport through improved interchanges,
integrated ticketing and fares, and real-time information
- Limiting parking levels in the CBD for commercial purposes
and providing incentives to developers to minimise the
amount of parking provided for new development generally in
the city.
- Providing additional park and ride
opportunities at strategic locations on the light rail
network in the inner suburbs to encourage car drivers to
undertake part of their journey by public transport.
- Developing a network of cycle routes through the CBD
linking with regional cycle routes to allow access to key
activity generators and to residential areas. This would
take advantage of the creation of additional space when the
light rail network is created
- Providing additional
footpath space in city streets and other key streets with
high pedestrian concentrations.
- Adding at least 1 km of
pedestrianised streets in the city centre to further
enhance amenity and safety in the city.
- Supporting the
development of demand management measures such as car
sharing schemes and by providing individualised information
to people on their travel choices.