Select Committee on Crossrail Bill Minutes of Evidence


Examination of Witnesses (Questions 9800 - 9819)

  9800. One of the constant criticisms which has been made this morning is that enough time and effort has not been spent looking in detail at this particular area. Just putting aside what proportion of the total project this area comprises, can you give the Committee some idea of how much time and effort has gone into this?
  (Mr Berryman) Well, for the short section between Liverpool Street and Whitechapel about 25 per cent of the total resource spent on alignment design has been spent on that short section. It is over 20,000 man hours for Mott MacDonald, our principal consulting engineers, at least an equivalent amount for our other consultants who do subsidiary work to that and probably half as much again for our own staff, so it has been a very considerable number of nine years which has been spent on looking at the alignments in this particular area.

  9801. Leading on from that, it was constantly being suggested by the Spitalfields Society that you had retrofitted the assessments to preconceptions. Would you like to comment on that in the context of the design process and the assessment process that was carried out, Mr Berryman?
  (Mr Berryman) One of the features of the design of anything, and I am sure Mr Wheeler would know about this probably better than I, is that you have a first stab at design and you assess it against the criteria that you set yourself to see if you need the criteria. In other words, you do an appraisal of what you have come up with as the first design and if you can improve on that, you keep improving on it. If you get to a point where you are appraising something and it is meeting all the requirements you have set and there does not appear to be a better way, that is the end of the design process and from then on it is just a task of working it up into detail and construction drawings. I should add that the environmental impact assessment can only really be finalised when you have got a design to assess, so the formal document that has been produced and you have seen cannot really be done until the design is, to all intents and purposes, complete, but the work that goes on behind that formal document is being done all the time and is an integral and inherent part of the design process.

  9802. The Environmental Statement or at least the first and main Environmental Statement was published with the Bill in February of last year, February 2005. Was any technical work done to support the decisions that were being made and to consider the impacts of the proposals before the Environmental Statement was produced?
  (Mr Berryman) Yes. In fact all of the work which was described and summarised in the Environmental Statement, it goes without saying, was done before the Environmental Statement was produced. You cannot produce the Environmental Statement unless you have got something to appraise. The process of fixing the design and doing the environment appraisal is a continuous one and it is an iterative loop which goes on right until the design is finalised and the Environmental Statement can be produced.

  9803. The next question which runs on from that is in terms of the retrofit argument that consultation was effectively a worthless exercise because all outcomes were predetermined. Did consultation lead to any changes in any part of the scheme, Mr Berryman?
  (Mr Berryman) Yes, it led to quite a number of changes in different parts of the scheme. I suppose the biggest single one was in the change to the location of the portal which is now in Pudding Mill Lane. That was moved about one kilometre further east as a result of the consultation process. Other areas were to do with shafts in the Woolwich area and issues about station design in quite a number of locations which led to changes to the design because people were able to point out options which we had either not considered or factors which we had not fully appreciated were important when we had done our initial design, so in those cases we have always changed the design.

  9804. Can I also ask you this: is the scheme currently before the Committee identical to the base case which Crossrail published when it published its business case two years ago?
  (Mr Berryman) No, it is not. As a result of various things which have happened since that business case was published two years ago, there have been a number of very significant changes to the design, notably the dropping of a complete branch out in the west of London.

  9805. And, as the Committee knows, the termination of the proposals at Abbey Wood rather than Ebbsfleet?
  (Mr Berryman) That is right, yes.

  9806. Can we just put up the report on consultation and can we zoom in please at the bottom right-hand corner.[49] We can see there that this is the overall Crossrail report on the consultation that was carried out in terms of visitor centres and we can see for round one and round two the numbers of visitors. Mr Berryman, you can confirm this in a moment if you need to, but it is clear that, of all the London boroughs, Tower Hamlets had the greatest number of total visitors visiting its centres for both rounds of consultation?

  (Mr Berryman) Yes, that is true. In addition to that and not part of this round, we set up an information centre nearby which was open for a period of several weeks.

  9807. Can I then turn please to the question of whether any consideration was given to options other than Hanbury Street, and ask Mr Fry to put up Supplementary Environmental Statement Volume 1 of 2005, page 624 and could we go to paragraph 6.2.5 just to set the context.[50] We can there see at 6.2.4 and 6.2.5 that the options initially considered are set out in the main ES, that the Hanbury Street shaft location was initially fixed after reviewing six other potential sites in the area. It then refers to the opposite page and figure 6.1.[51] Can you just describe briefly what the position was?


  (Mr Berryman) Yes, the sites that we considered there were Hanbury Street, which was number seven, which is the site that was selected, number one is the cash-and-carry store which was across the road from Hanbury Street, number eight is part of the old bottling plant of the Trumans Brewery site and number five is another part of that site. Four, three and two are smaller sites which are located within a residential area and they are all warehouses or buildings of that sort, non-residential buildings. You can see, I think, even by inspection of the map, but certainly by inspection on the ground, that those three small sites, two, three and four, are just not really ever going to be suitable on residential streets and so on. We later considered site six which is marked there, which is the Woodseer Street site which we have been talking about. Basically, what we found with all of these sites, one, six, eight and five, was that they introduced curves in the alignment which were sharper than the curves which our preferred design standard calls for.

  9808. And that was an issue which was dealt with in the Tower Hamlets hearing last week?
  (Mr Berryman) Indeed.

  9809. Although in the context of Woodseer Street, a new alignment option was looked at, you explained to the Committee last week what the engineering issues were for piling it, the Bishops Square development and the issues that arose with regard to that?
  (Mr Berryman) Indeed, yes. If the Bishops Square development was not there, it would be possible to generate an alignment for Woodseer Street which was adequate, probably still not as good as Hanbury Street, but adequate.

  9810. Keeping that plan there for the moment just because it allows us to look at the comparative locations, it was being suggested that, by reference to the layout for Hanbury Street, lorries could not be easily got on to the site. Are any of those layout options, A to C, set in stone or immutable in any way?
  (Mr Berryman) Not at all. Indeed the form of development above the shaft head is not fixed yet in any event. The decision as to whether to have sub-surface plant rooms or above-surface plant rooms has not been made. All of those things will influence the site layout. The arrangements for traffic and so on are all still to be finalised as what we are showing is illustrative at this stage, and, generally speaking, we are only looking at this stage at outline planning, not detailed.

  9811. I am just going to ask you to look at the map for lorry routing please, which is the main Environmental Statement Volume 8, map C8(iv).[52] While that is being put up, we saw from the photographs produced by the Spitalfields Society a number of articulated vehicles on the Woodseer Street site. Is Spital Street and the route which is to be used by Crossrail traffic already trafficked by lorries at all?

  (Mr Berryman) It is indeed. The several times I have been down there I have seen very heavy lorries going up and down Spital Street presumably to park in the back of the Trumans Brewery site, though I am not quite sure where they go.

  9812. In terms of the very largest lorries, can you give the Committee a feel for how many times they will be required and what they will be required for?
  (Mr Berryman) I think it is extremely unlikely that any lorries of the dimensions shown on Mr Wheeler's photograph would be used by us. The material that would be delivered by articulated lorry, if it is delivered in that way, would be reinforcing steel. The majority of the deliveries would be of concrete, which would be in an ordinary concrete truck mixer, and empty lorries coming to take spoil away from the site. Flat-bed lorries of the type shown, as I say, would be used mainly for delivering reinforcing steel and possibly some other specialist equipment, but these would be relatively rare visits. I think on our histogram we are showing one a day for the duration of most of the works with possibly two a day for a few months, but I would be very surprised if our heavy lorries exceeded that number.

  9813. Here we have at last the plan showing the lorry routing up towards Hanbury Street from Greatorex Street and then up Spital Street, Allen Gardens, Buxton Street and back. Concern was expressed that, if there were problems, traffic might somehow get into more local streets, Brick Lane and the like. Could you give me your views on that please.
  (Mr Berryman) Certainly our traffic would not. There is a very well established code of practice which is used by many, many sites and construction companies to follow prescribed lorry routes. You will have seen signs as you go around the country, "Construction traffic this way" and so on, and they are usually rigidly adhered to, so we can be reasonably confident that our lorries will use the routes shown there with the arrows. I guess what Mr Wheeler and Mr Adams might have been concerned about is that in some way we would block the road so that Hanbury Street, which runs one way from left to right in this slide, would get blocked up, but, as I have said, the number of big lorries that would be making deliveries to the Hanbury Street site would be very small and would be controlled by banksmen. There is no question of having traffic lights or a single line blocking off part of the road there, but it would be that a lorry would just come in, quickly unload and then go away again.

  9814. I just then wanted to ask you about implications for the footpath which were raised. Can we focus in on the right-hand side of the page please. This is Volume 8 still of the Environmental Statement dealing with the assessment of the Hanbury Street worksite, 9.3.5 and 9.3.6.[53] We can see here that the Environmental Statement specifically considers the implications of the use of the Hanbury Street site for the footway and we can see that there will be closure for the works, pedestrians will be diverted, a zebra crossing to provide a safe criss-cross point and the like, so the issue is dealt with in the Environmental Statement.

  (Mr Berryman) Indeed.

  9815. Are Tower Hamlets content with that as an issue?
  (Mr Berryman) Yes, they appear to be.

  9816. Finally, the question of working hours was raised. Certain assumptions appear in the table that was referred to this morning. What is the current position on working hours, Mr Berryman?
  (Mr Berryman) Well, we are trying to develop a policy which will apply across the whole of London, across all the local authority areas. Westminster City Council is the lead authority in this matter and we are getting very close to an agreement with them which is likely to be along the lines that working hours will be eight in the morning until six in the evening, normal working hours. That is going to be hopefully finalised in the next few weeks and that will apply across the whole of the project, not just this area.

  9817. Finally, just flowing from that, it was suggested that if there is working during the night and, as Mr Philpott kindly pointed out, underground working 24 hours, would high levels of illumination have to spill upwards and illuminate the surrounding houses?
  (Mr Berryman) No, they do not. The lighting levels that would be required would be at ground level and, with modern lighting design, it is possible to achieve those kinds of levels without very excessive light spillage. The whole site would not need to be illuminated at that level and it would only be the walkways to allow access to the shaft and so on.

  9818. Mr Berryman, thank you very much.

  Cross-examined by Mr Philpott

  9819. Mr Philpott: I am going to start off with just some matters of general chronology, if I can, picking up a point you touched on in your evidence-in-chief about the order in which decisions were made relative to the environmental information which was available. Do you recall that?
  (Mr Berryman) Yes.


49   Crossrail Ref: P89, London Borough of Tower Hamlets Consultation Figures (SCN-20060613-008). Back

50   Crossrail Supplementary Environmental Statement, Hanbury Street shaft, paras 6.2.5-6.2.6, http://billdocuments.crossrail.co.uk (SCN-20060613-009). Back

51   Crossrail Ref: P89, Cash & Carry Warehouse Site (SCN-20060613-010). Back

52   Crossrail Environmental Statement, Volume 8, Whitechapel Station, Transport and Access-Map C8(iv) http://billdocuments.crossrail.co.uk (LINEWD-ES44-014). Back

53   Crossrail Environmental Statement, Volume 8, Hanbury Street worksite, paras 9.3.5 and 9.3.6 http://billdocuments.crossrail.co.uk (LINEWD-ES44-004). Back


 
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