ITEM CA7 - APPENDIX
B
Eco-towns:
Living a Greener Future
Joint
report by Cherwell District Council and Oxfordshire County Council.
1. TRANSPORT
ASSESSMENT WORK
(Draft
subject to comments from the Highways Agency)
A.
General points arising for
consideration in the TA
(Specific and detailed questions are set out in section 2.)
á
Mode
split - Evidence from similar sized and located
developments, preferably in the UK, that the mode split assumptions are
realistic and how any failure to deliver certain bits of infrastructure would
impact on modal splits;
á
Trip
distribution - Use data to demonstrate the whole journey origin
and destination trip distributions (not just station to station) are realistic
and provide evidence to demonstrate how (given the information supplied to
date) the modal split will be achieved;
á
Junction
analysis - Detailed analysis of key junctions using micro-simulation,
TRANSYT or other similar software – key junctions to be agreed;
á
Strategic
public transport strategy – much has been headlined
about the public transport strategy, but there is a need to establish, and
justify with evidence, the likely levels of patronage and profile over a 24hr
period, 7 days a week (Saturday is a particular problem in the Bicester area
due to Bicester Village etc).
There is a need to understand the strategy for trips beyond stations,
notably Oxford (such as Harwell, Milton Park, Oxford Science/Business Parks
etc), how bus use fits in with the proposals, and how sufficient passenger
capacity will be provided.
á
The deliverability, both in
engineering and financial terms, of the proposed schemes and mitigation
measures, and the risks associated with not being able to deliver one or more
schemes (including impact on trip rates, modal splits etc);
á
The certainty of funding of the
mitigation measures and the risks associated with not being able to secure
funding that does not have any detrimental impact on other County Council
initiatives;
á
Provision of evidence to demonstrate
the achievability of the desired results from the initiatives and schemes
– the evidence needs to be appropriate to the scale, location, and
characteristics of the transport network to be utilised by trips to and from
the development;
á
The nature of agreements that
will be entered into with third parties and the Council to deliver the proposed
schemes and mitigation measures, and the risks associated. The Council wishes to see a draft
section 106 agreement and draft transport conditions (both complying with
Circular 11/95) for;
o the
off-site transport infrastructure and services,
including a schedule illustrating what is to be provided and by when; and
o the
traffic restriction measures to restrict flows to/from A34 and other external
roads.
á
Evidence to demonstrate the
ability of the developer to maintain the roads and associated highway
infrastructure (street lighting, drainage etc) within the development to an
acceptable standard, and the safeguards that are in place should the highway
authority be required to adopt and maintain this infrastructure;
á
The legalities and risks
associated with access for public service/utility vehicles such as bus
services, refuse vehicles, utility companies;
á
The ability of the developer to
enforce any parking or speeding restrictions that are put in place on site. The
risk of residents abusing any parking controls that are put in place (by
parking off site for instance) and therefore undermining the road pricing
strategy and overall sustainability of the site;
á
Any legal issues concerned with
the deliverability of the proposed schemes and the risks associated due to
civil liberty and human rights legislation that may be an obstacle to any of
the enforcement, monitoring or provision of initiatives and schemes proposed;
á
What will be the nature of the
contract that will be signed by residents and business owners of the proposed
development to enable the financial penalties to be imposed on residents and
employers?
III. Study area
The TA study area should be
expanded beyond J9 M40 and should include J10 and the A34 to the A420
interchange.
IV. Park and ride
The purpose, operation and
assumptions regarding the proposed Park and Ride need to be fully explained.
B. Modelling
scenarios
OCC has been asked to set
out the options to be tested by the Central Oxfordshire model when it becomes
available at the end of June. It
has been agreed that the test runs will be carried out by Halcrow but paid for
by the developers.
It is considered that the
following options need to be tested:
1.
a modal split based on ÔnormalÕ expectations having regard to the
location close to M40/A34 (for example; 70 percent by private vehicle, 30 by
public transport). The percentage
will need to be agreed based on assumptions used to inform the BicITLUS (Bicester
Integrated Transport & Land Use Study) which can be used as a guide;
however, it should be noted that with the eco-town site being closer to the
strategic road network, there is a greater possibility of out-commuting if
public transport incentives and demand management fail;
2.
a scenario based on the Ôlow-tech interim solutionÕ as set out in the
Parkridge letter dated 1st March 2008.
This scenario assumes that the rail infrastructure offer is not in place
before the housing (or at least some of it) is occupied. This scenario would need to test the
number of dwellings (if any) that could be constructed without the promised
infrastructure offer but with an improved bus service from the town. An
acceptable level of bus service would have to be agreed (destinations and
frequency);
3.
the third scenario would test the promoterÕs suggested 80/20 modal split
and the ability to achieve this.
As part of this scenario it would be necessary to assess:
3a. the ability of the park and
ride site to remove cars from the network and hence free-up space for road
users from the eco-townÕ; and
3b. the impact of different levels of
congestion charge on private vehicle use.
A modelling meeting should
be set up between the promoters, Halcrow, OCC and Cherwell to discuss and agree
the details of how this work can be taken forward.
2. Summary
of transport offer and detailed questions arising
NB. A full list of questions relating to rail
issues is included in the annex entitled ÔInitial Analysis of Railway ProposalsÕ.
Referenced documents:
Why is only £150m allocated to build significantly
more infrastructure?
At what Network Rail GRIP stage is the Parkridge
cost estimates?
What assumptions have been made about signalling?
How will the Parkridge proposal be compatible with
the West Coast Main Line Strategy?
How will Parkridge provide more than 2 trains per
hour to Milton Keynes?
How will the proposal allow for DfT strategic
passenger and freight movement?
Will the Parkridge proposal allow inclusion of the
Aylesbury spur?
How will the rail offer impact on the viability of
existing bus services from Bicester and surrounding areas?
How will the different infrastructure requirements
be achieved in practice?
How will Parkridge achieve W12 gauge clearance to
meet industry requirements?
What agreement is there to the removal/relocation
of the stabling sidings at Oxford?
Why has the masterplan not allocated land for the
relocation of the sidings?
If the platform at Milton Keynes Central is too
short, how will capacity be provided?
Will Parkridge provide W12 gauge clearance between
Oxford and Milton Keynes?
How much money is Parkridge allowing for changes
to/rebuilding Oxford Station?
Has Network Rail or First Great Western agreed to
relocate the Turbo sidings and/or offices to Weston Otmoor?
When will Parkridge have a detailed layout for the
revised Oxford Station?
Will existing train services still be able to use
the bay platforms facing north?
Who will operate the signalling, and from where
will it be controlled?
How can the required level of service be provided
ahead of Oxford re-signalling?
Is there a contractual relationship between
Parkridge and Chiltern Railways for use of Gavray Drive Chord?
Will Parkridge compensate Network Rail for the cost
of operating the signalling?
How will the provision of the new station impact on
travel from Bicester and surrounding areas?
What demand modelling has been undertaken to prove
the need/establish the viability for the level of service proposed?
How will services be franchised?
How will freight movements be accommodated under
the Parkridge proposal?
What timescales are known about the approval of new
rolling stock by the rail authorities?
Does Parkridge have any contractual arrangement
with a rolling stock manufacturer?
Who will fund the new heavy rail rolling stock (for
East West Rail and London services)?
What discussions have been held with the DfT?
Where will the new rolling stock be maintained?
Will the new technology (tram-train and double deck
trains) really be achievable?
What timetable and performance modelling has been done to prove a high frequency service is possible?
How will a single bi-directional line function with
such a high intensity service?
How will Parkridge ensure that existing services do
not suffer as a result of introducing more trains, particularly to London, onto
the network?
Is Parkridge prepared to pay for higher operating
costs incurred by existing train operators?
How will an intensive train service affect traffic
using the Bicester road network?
Tram system (or bus (A8, A17))
Is the tram-train technology sufficiently advanced to be a realistic proposition here? What evidence is there for this?
Have the main bus and taxi operators been approached for a view on the impact on their operations of street running trams?
How will land required for delivery of the above schemes be acquired?
Has the cost of providing the above been estimated?
Bus Rapid Transit (Fastrack)
What are the suggested routes, frequencies and
journey times?
What are the anticipated operating costs and how
will this be funded?
Would these trips be free to residents too?
How would the bus offer link with existing bus
service provision/possible enhancements to service provision?
Further
details of what is envisaged as part of ÔfastrackÕ are needed – would it
be segregated from other traffic?
If not, what bus priority measures would be provided? If so, would existing
bus services be able to use the facility?
How would
this fit with the proposed bus based P&R proposal at SW Bicester?
Does Òeveryone connected with the developmentÓ include those who work there but live elsewhere? If not why not?
Would it also be free to Reading, Swindon, London (Marylebone and Paddington)? If not why not?
What is the impact of free public transport on long-distance commuting and how does this relate to the eco-status of the town?
How can increased traffic on M40 southbound to
J9/A34 not impact also on J10/A43?
Why the £10m discrepancy over cost/budget available
for the J9 improvement?
Is it possible for the existing bus services from
Bicester to serve the development from the A34?
How much will it cost for non-residents to use the
P&R?
How will the cost compare with existing Oxford
P&R and therefore how attractive will this be in practice?
What is the rationale for the scale of park and
ride proposed (5 -6,000 spaces) and what will be the impact on long-distance
travel by private vehicle?
What are the use and income projections in order to generate sufficient revenue to offset the costs of free public transport for residents?
How would the limited access to the body of the development work in practice; for example, would residents be able to drop off shopping, children, large items etc at their front doors? If so, how will this movement and parking be managed?
How will the key groups exempt from the parking charges be determined – is it all public sector workers? How many exempt vehicles are likely to enter/exit the town over the course of a day?
How will parking associated with employment uses be managed?
How will deliveries and other travel associated with employment uses be managed?
How will parking management be enforced?
Why is the development not car-free?
Where have such systems been trialled before and
how successful have they been? How
would the technology work; for example, how would space on the network be
measured?
How would residents be informed on a day-to-day,
hour-by-hour basis about whether they could use their cars to leave the site?
Is it realistic to expect residents on the WOMC to
approve the high charges necessary to reduce car travel demand?
Would the roads remain private or be offered for
adoption? How would this affect
the ability to run a road pricing system?
If the roads within the town are to be private,
what financial allowance has been made for future maintenance and possible offers/requests
for the Highway Authority to adopt/maintain at a later date? (The Highway
Authority would require a significant bond to secure future
maintenance/adoption; has this been taken into account in the financial
calculations?)
If the roads
within the development are to be private, how would public service/utility
vehicles gain access (e.g., refuse collection, bus services, air quality
monitoring, utility companies etc)?
What is the legal basis for targeted fines for
driving on roads away from the development and how can this be realistically
enforced through Section 106? If it cannot be enforced by S106, what comfort
does the council have that private travel demand can be managed?
What is meant by multi-occupancy and what impact
will this have on car use?
How have the costs of running and managing such a
system been assessed in perpetuity?
How would the system deal with travel to the
site by private vehicle?
How would residents parking off-site in
neighbouring villages and rural roads be managed/enforced?
How can these matters be enforced?
How will Òcommunity involvementÓ be reflected in
the WOMC?
Is it expected that all the roads would be adopted
as public highway?
Who will pay for the maintenance of the real time
information system in perpetuity/renew the system when required etc?
East West Rail operating costs have been calculated at £9m+ p.a. – how can the total revenue costs for the Weston Otmoor transport offer therefore be as low as £10m p.a.?
How can the Òlow techÓ offer be considered a reasonable alternative to the tram-train in exerting the same level of car restraint on residents?
How would such an offer fit with the existing public transport services operating in the area?
What
improvements to the off-site cycle network are proposed (e.g., between the site
and destinations such as Bicester, Kidlington and Oxford)?
The budget given for transport and transportation
is as follows: (E8)
|
M40 Junction 9 improvements |
£30m |
|
East West Rail Line (Oxford to Milton Keynes)
implementation |
£150m |
|
Park and Ride facilities |
£15m |
|
Integrated Tram network |
£25m |
|
Public transport subsidies |
£5m |
|
Primary on-site roads |
£10m |
|
The ÒMain StreetÓ |
£5m |
|
Earthworks and ÒbridgingÓ the A34 |
£10m |
|
Total |
£250m |
Please note
that as the TA emerges the Council is likely to require information in addition
to that outlined above, particularly around some of the more innovative
interventions and proposals described by the promoters.
June 2008