Showing posts with label BRT. Show all posts
Showing posts with label BRT. Show all posts

Wednesday, 29 November 2017

How does a big project fail? A day at a time

Bristol now has a new museum, Aerospace Bristol, which contains a documentary of the growth of the North Fringe Military-Industrial Complex, from WWI fighters to Polaris missile warheads.

It also has a monument to a classic project failure: Concorde.



Because, yes, Concorde is Bristol's most famous transport disaster. People admire the beauty of the plane, it's elegance, its unrivalled speed, but from a project perspective it failed.
  1. It came in years late.
  2. By the time it was ready, its economics had changed: the 1973 oil crisis had happened.
  3. And it turned out that mass travel was more profitable than premium travel for the elite, and that 747s fulfilled the role.
It was a disaster, but now there is a museum for it, rather than rows of Concordes at every airport. Off the new urban sprawl area of North Filton, east of the empty life wasteland that the Cribbs Causeway consumption complex. Not even on the Waze maps —whose postcode lookup directs you into the parking area of a Ford dealer. And in the museum, a plane, along with the other great innovations of the city.

The question we have to ask is: will metrobus join it? While it's not internationally renowed as beautiful failure, it has the "Came in years late" item checked off. Leaving only relevance.

Big projects go wrong. More specifically, they go wrong more significantly, more dramatically and much more expensively than smaller projects. And, of course, the cost of the failure is bigger: the time wasted, the money wasted, the lives frittered away.

So how do big projects fail? A day at a time.

Often its early up-front time which gets wasted the most. That is, with a two year project, the first 6-12 months are the most frittered away. Why so?

Unclear goals/Nobody knows what the fuck they are doing.

When they do start focusing on a plan, and make progress, management usually change plans, not realising the cost. "You've not built anything yet". Software gets this all the time, because there's nothing tangible, but you look at civl engineering projects and you get the politicans deciding to reroute buses and trains "its not been built yet", not realising the penalty of such a decision. Its political whims like that which make public projects worse than private ones. You get whims, but spreadsheets can usually steer them back on course.

People are over-ambitious about what can be done and how it can be achieved.

People just don't realise how rapidly that time gets frittered away. One of the worst troublespots is when the engineers give management a time estimate "it will take 24-30 months if we start today", the managers only hear the "24" , then immediately apply it to the current time "March 2017" + 24 months = March 2019. Then they fuck about talking and finally give the go-ahead after six months, but still expect that "March 2019" deadline to be met.

In a project with a deadline 2+ years out, nobody worries up front about making efficient use of their time. It's extended "what do we do" meetings, people feel freedom to think up "creative and imaginative solutions" to satisfy themselves: personal aggrandisement of their great idea, fashion over a exciting new technology not yet been shown to work, but which suits the project so well. six months to ship and all that stuff has been junked as unworkable and the surviving team members are scrabbling for proven technology with low risk, while cutting back on all the extraneous features "bike paths", "Border between Northern Ireland and the Republic"

At the same time on trying to crank back on the deliverables, the team is cutting corners, usually on quality. Deliverables may be "done", but that's an "unreliable piece of junk done". Which amplifies the problem, as instead of focusing on future deliverables, everyone is pulled into firefighting the short term problems.

The "little details" put off turn out to be big problems

On a really large project, you also suffer from a postponement of examining the "little implementation details" of the project, which turn out not to be so little. The only reason you didn't know they weren't little is that you didn't look in enough detail.

Examples: Discovery you need more of a bridge over a railway line, that you need more tunnels through politically sensitive regions, that you failed to survey the soil your project will be built over, or that there's a border between the UK and EU country where closing it to through traffic will upset local people and cause them to potentially overreact.

There's also one project killer which can happen even if the goals were right and executed properly: by the time you release the goals are no longer relevant. Examples: Nokia's Symbian OS, Blackberry 10 OS.

What are the warning signs?

Failure to define goals, even as project progresses. If its 12 months in and nobody can clearly define the project, you aren't 12 months in. You have just wasted 12 months and your schedule is still going to be "24 months from today".

New requirements being added. This is often a consequence of the delay and attempting to keep up with a changing world. You announce you will be 12 months late and management say "OK, but here's a new change we'll expect to make up for it".

Missing checkpoints. You miss an early checkpoint and you don't catch up. It's gone. When the goals are finally met, work out how much extra time it took above scheduled as a fraction of of the allocated time. and then multiply the deadlines for the rest. Example: if an 8 week milestone is met in 10 weeks, that's a 25% overrun: multiply the entire schedule by 1.25.

Low quality of intermediate deliverables, What does get delivered sucks. This shows a focus on timelines over quality, and will come back to haunt you as quality will only get worse.

Departure of senior staff tasked with delivering it. Especially those with no emotional commitment to the project. Not the visionaries with their grand plans who came up with it, not the people at the bottom for which "it's just a job". It's the more senior people who see the impending trainwreck and think "I have better things to do".

"Unexpected" increases in cost estimates. One or more of: increasing of timeline, increasing staffing, discovery of details they handn't reallised would be so expensive. There's often been a bit of preallocated overrun for "contingency costs", but if that gets burned up early then there'll be need for more.

Rapid changes in the environment which the project is to be delivered. For Nokia and Blackberry, they were: Apple iPhone redefining what a handset was; Google Android saying "in exchange for us collecting personal data from all your users, here's a phone OS and software to compete with Apple"

Now, given these warning signs, the exercise for the readers is to pick one of the following list of projects and see if you can identify all those warning signs.
  • Metrobus
  • HS2
  • Universal Credit
  • HMRC customs software needed for brexit.
  • Edinburgh Trams
  • Brexit
Same fucking signs, every single one of them.

Now, how are such trainwrecks avoided?

In software projects, the general strategy is "don't do this". Big "ocean boiling" projects are very much things to steer absolutely clear of. One or two software consultancies do get involved in them, but they take lots of money and somehow always managed to avoid the blame. Of course, when you are the consultancy wing of one of the big four accounting firms and your colleagues are also the accountants for the company, they'll look out for you.

If you are doing something like this: never say "we're committed now". Just because you've spent lots doesn't mean that the project will work, whether spending more money and time is the correct action. Sometimes it's best to recognise that the world has changed, and the ongoing project isn't relevant. Stop it: focus on something tangible and relevant instead.

That''s just how to get out the hole. The best thing to do is: avoid getting into it.

In software, "agile" development means you do lots of smaller bits of work, with a release schedule of 2-6 weeks, with the goal being "every iteration is a release which puts something into people's hands". There's no more giant release any more, just lots of incremental ones, where features could be some new thing you can do with the code, or just "faster" and "more stable".

With everyone working to a short cycle, there's less of the "three years to go, let's design something grand over many meetings" work, instead pragmatic solutions to current problems. And with that solution in everyone's hands, you can see how it is used and adapt.

As the environment changes, you can adapt on the next iteration, rather than struggle to redefine the grand project -or worse, pretend that reality hasn't changed, and that your work remains relevant.

Ignoring Brexit "don't be so stupid", how does it apply to transport, especially in Bristol?

A key thing: say no to grand metrobus-scale projects. That's underground systems, tramlines, cable cars, etc. They may get everyone excited, but they're risky and not so likely to deliver the benefits promised. And until they ship: useless.

Bike paths, for all their controversy, can be rolled out fairly rapidly, and, if new ones are added adjacent to others, build up an incremental network. That doesn't hold if you just put random bits of paint down where it was least controversial. You do need to have some joined up thinking wth an overall goal "every minor release expands the connected bristol cycle network by 500 metres", and some longer term plans which can motivate people and help define what you are doing in the first place "a way to cycle from Templemeads to the Centre which doesn't abandon you just when it gets scary"

The same for things like footpaths, zebra crossings & c. Pick a mid-term goal "children can walk to school with safe crossings", and work on it by identifying the riskiest crossings, funding zebra crossings, making sure the light timings work, that everyone is stopping for them (i.e. have some police enforcing gloucester road red lights for cyclists on intermittent weekday mornings), that the actions of others aren't hindering things (i.e. have police & council enforcing keep clear and double yellow signs by schools on intermittent weekday mornings).

Roads? Well, what to do? You could present some grand vision of the harbour where the A370 Brunel Way crossing is replaced by something further west, but that will hit up against the pressure to preserve the suspension bridge area, the demand for some for more lanes, for others for fewer, etc. Really, it's not going to satisfy people, so why not look for smaller tactical benefits. At this point some people will be thinking "lets get rid of the bike lanes", but if you look hard, it's often people parked in bus lanes "just for a minute" which cause problems. Special callout: parents doing Colston School dropoff on Gloucester Road. London has embraced the red routes for the "really no parking" roads...yet we haven't. Is it time

Otherwise, well: is it time to consider, if not a congestion charge, a Nottingham-style office parking tax. You can drive through town for free, but you don't get free parking at work. That has the potential to be more transformational to our core than the RPZ has yet delivered. Best bit: you don't need any new bridges or motorway junctions.

To close then: Metrobus is checking the warning signs of classic big project fuckup. Which is obvious to all of us. And so is Brexit. As for the software it'll need, like that HMRC stuff. They have had their deadline pulled forward, the scale of their workload massively increased and still, a year from delivery, nobody know WTF its meant to be managing. Not a chance.

Sunday, 23 April 2017

Metrobus Enhanced Centre: west to east

Apparently the Metrobus project will bring wonderful cycling facilities to the city.

We await this with curiosity.

We do know that
  • right now there is nothing
  • there is nothing on the travelwest web site about how to get across alive on a bicycle
  • the travelwest web site can't even get their "out of baldwin street for cars" map right.
Overall not a good sign.

Historically, the crossing which is blocked was a walk/cycle crossing where you could cycle randomly around until you made it over. This never actually glued up very well with baldwin street, on account of the railings and the oncoming traffic; you'd have to head over to the bit of the centre which was bus lane only, cycle over the ped crossings there, or go down the bus & bike bit of road the bus drivers felt were theirs. Or you stay on the ped/cycle inner bit, zig zag through people and children, creating the impression that cyclists were tax dodging criminals who cycled where they shouldn't. Yes, the evening post did an article on that topic a very long time ago.


So, we sent our expendable tax dodger to go west-east across the centre to see how things are today


Pretty awful at the start, mediocre in the middle, and just as bad as before at the end.

Awful at the start: well, what do you do? No signs, just a closed off crossing. Our tax dodger eventually went for the coned off lane in the middle and made their way to the new bit of the centre.


Mediocre at the middle. The one thing the Baldwin Street path gets right is: clearly delineated as a bike path. Tax dodgers stay on it, people don't walk down the middle (Except on friday nights, obviously), and people on the pavement don't have to worry about cyclists weaving through them because there's a f-obvious bike lane to use instead.

The new design has some faint tiles on the ground which may mean its a bike lane. Hard to tell. They don't currently join up with anything.

There's some new lights, possibly split into bike & ped, but with no cues, everyone just spread out. Watch out for the person nearly being hit by the turning bus: bit of a design flaw there, even if that's where the cyclists are meant to be.

Finally, at the end, just as bad as before. It does look like there might be some link off to the left, but again, it's been made out of artisanal tiles rather than useful roadbuilding materials, so who knows. You can avoid worrying about this by getting onto the bus zone, coming off it to get towards the Arnolfini.


Once you've actually crossed the centre, you can get down to the prince st bridge (walking), then on to bedminster. Why? Motaman is having a closing down sale! Bedminster's main shopping destination is being shut down as the building is being turned into flats! Gentrification is coming to Bemmy and it's not good.

Wednesday, 28 October 2009

Progress on Prince Street Bridge

Southville Parking posts us this lovely snap from this summer (Summer 2009 was a Tuesday in September, as you may recall), showing how part of the evolution of Prince Street Bridge is going on

A year ago: two lanes for cars, bikes and buses, narrow pavements on both sides. Then, change: the western side/northern direction was blocked off to be bike+pedestrian, while the other direction became alternating all-vehicles. This makes for some interesting options for tax-dodgers who insist on cycling.

Together with Forest Pines, Chris "known subversive" Hutt has shown that the long term plan is driven by Bus Rapid Transit; the eastern lane will have the pavement removed and the route made bus/bike only, despite the inconvenience this will be to the forthcoming 8000 Ashton Vale commuters and people who will discover that Tesco Sainsburys Southville is going to be the best supermarket the city has seen.

What's not been covered is how the rollout will be -will it be one big day when cars are banned from the bridge, and bikes are forced into the road, rather than the pavement? This picture answers the question.

The careful placement of an ice-cream van not only brings in revenue for those ice-cream vans who failed to win the Banksy franchise, it discourages bicycles from using the bike/pedestrian side, and so gets them used to it being taken away. As an added bonus, northbound cars awaiting the green light can buy some ice cream too.

Thursday, 23 April 2009

Secret Plans of the WoEP

Here is a bit of Fig 2 on Page 4 of the Executive Summary of the BRT proposal for Ashton Gate, the one that is causing the Prince Street Bridge controversy -the one where it turns out the WoEP have been secretly planning to take one pavement and one lane of the bridge and ban bikes from the bikes+pedestrians area created last October.

Look at the route from the centre to Emerson's Green. That is the railway path. Have the same team that has been secretly planning to take over from a bridge, been planning to run buses down the BRT? Isn't that what they promised to stop doing last year? Well, I don't think we can trust them.

For anyone not involved in that struggle, remember that the WoEP had been secretly planning this for at least a year, made a commitment to focus on the railway path route not because it made economic sense, but because it would be less disruptive to cars. It wouldn't just remove a park from east bristol and destroy the best footpath and bike route in the inner city, it wouldn't solve the congestion problems in/out the M32, and be surprisingly useless. Yet this diagram, seemingly prepared in Jan 2009, shows it is still a dream of the WoEP.

And so it begins -again. Have they not learned their lesson? Do they not know fear? Do they not realise that the protest group hadn't even begun its direct action campaign? In particular, the "let's try and get a bike on a FirstBus bus" event was going to be hilarious, a proposal to show that the claim that BRT+bikes could be combined wouldn't work by having everyone try and get their bike onto buses all round Bristol. Then cycle to the next stop ahead of the bike and try again. Some of us were looking forward to this.

Thursday, 5 February 2009

Cycle City

Today, Bristol Council announces the Cycling City plans. While the Bristol Cycling Campaign haven't got any of the details, as a nationally recognised news outlet we do have the official cycle city leaflet

One thing that makes us suspicious of that leaflet is only two or three of the many happy cyclists are wearing waterproofs. Since the Bristol Traffic project started its photographic documentation of Bristol in July, we have collected no photographs of people not cycling in some form of warm or at least waterproof covering. This raises suspicions that the people in the photographs are not actually Bristol residents, but models photographed somewhere sunnier.

We also have the map of improvements. Of the one that is new, it is #36: a cycle path over the St Philips Causeway. Interesting, and perhaps even backed up by a lowered speed limit on whole M32/A4 road system?

Note also an apparent failure of communication between the BRT team in the West of England Partnership and the Cycle City group. The Malago way is marked as a cycling route to be uprated; Princes Bridge is having money spent on it, more changes are planned round Hotwells. Yet there is no mention of BRT on the Malago, or changes to the Chocolate Path (which is mysteriously and suspiciously absent from the map). Perhaps the Cycling City team have realistic idea of whether or not the BRT project will get the go-ahead.

Saturday, 24 January 2009

Cyclists, pedestrians and passengers can co-exist on shared path

It is now a year since it became public that the local councils wanted to run buses down the Bristol-Bath railway path. Today is the first anniversary of their press release, rushed out after someone discovered that the West of England Partnership had actually handed over all the plans in response to a Freedom of Information Request. The WoEP are now briefed in how to deny such requests; nobody will ever be so lucky again

We replicate it here, so its irony can be celebrated, especially the bit marked in bold.

The West of England Partnership is developing a proposal to create a 16 km rapid Bus Rapid Transit route from Emersons Green in South Gloucestershire to Ashton Vale in Bristol.
The aim is to cut congestion on the highway network by offering a high quality public transport alternative to the private car for commuters and visitors. Now the idea is to be developed into a full proposal for consultation.
Part of the proposal involves running alongside the Bristol to Bath railway path. New high quality, low emission vehicles would run on a dedicated guideway alongside the cycle track, which would itself be widened and improved as part of the scheme.
Councillor Mark Bradshaw, Bristol City Council's Executive Member for Access and Environment, said:"I understand the concerns expressed by many people concerning the Bristol to Bath railway path and the proposals for a rapid transit link. The cycle path is a strategic route in its own right and a powerful symbol of our city's need to find alternatives to the car.
“We will continue to work with cyclists, environmental and other partners in preparing more detailed proposals for how the cycle path can be enhanced and co-exist with the rapid transit link. There are other examples of where this has been achieved and we have enough expertise in our city to make this a reality.
“As a strong supporter of sustainable travel choices, this council wants to ensure an effective rapid transit network can be realised, alongside promoting other transport choices such a cycling.
“It is possible that the rapid transit link could enhance use of the cycle path, making it easier for more people to use the path by combining a cycle and transit trip. We want to do all possible to improve the cycle path and make it easier to use.
“I also recognise we need to do more, working with our neighbouring authorities, to better explain rapid transit. I also want to make clear that no contracts have been awarded regarding the rapid transit operators.”


There we have it: combined cycling and transit journeys could improve the railway path experience. Readers of this site are encouraged to explore this possibility by trying to get a bicycle on a FirstBus bus.

Tuesday, 11 November 2008

A bus, our city will be saved

The darkness is over. The time of having to suffer in the Park and Ride from Long Ashton to the inner city is over. Once BRT is rolled out drivers coming up the A370 will only have to wait in traffic jams up the A370 and then into the P&R centre. From there BRT will be the solution. Here is the solution. A bus through a clean city, with eight people on bikes and four moving cars -cars on the european side of the road, as noted by Terry "I dream of the Alps" Miller.

More detail from Green Bristol Blog and credit to James Barlow for uploading the video to youtube and annotating it. Both people appear to be somewhat negative about the proposal. Their names have been reported to the relevant authorities for being Anti-Bristol.

Everyone else will realise that cylists will have much to gain from the proposal, as now there will be something to look at on the path other than the tidal wasteland that is the River Avon:

Sunday, 26 October 2008

Oceania has always been at war with Eastasia

News from the Ministry of Truth (Bristol Section)

This site welcomes contributions from all participants in the Bristol Travel area, and today we are pleased to have a contribution from the Bristol Council section of the Ministry of Truth, here to bring us some current news.
  1. Oceania has always been at war with Eastasia. Anyone who believes the enemy was at one time Eurasia is mistaken and should report themselves to their nearest Ministry of Truth office for correctional measures. It is only by struggling with our Eurasian allies that victory over the Eastasian animals will be achieved!
  2. The chocolate ration will be increased from 60g/week to 40g/week!
  3. The single pedestrian crossing on the Princes Street Bridge will be widened, along with a lane for bicycles to get past. This reduction of car traffic from two lanes to one lane is necessary part of the Bristol Cycling City Initiative.
Anyone who believes that there are in fact two narrow pedestrian footpaths on this bridge is a thought criminal.

Anyone who proclaims differently in public is guilty of spreading malicious propaganda against the city.

Anyone who claims that the proposed Princes Street changes are necessary to permit Bus Rapid Transit bendy-buses to get over the bridge without spending money on new bridges is repeating untruths.

Anyone who believes that the announcement was phrased the way it was to put the blame on cyclists or to redirect Cycle City funding towards BRT development is misguided. Please report such subversives to the truth maintenance committee at the council.

Thank you for your co-operation. Ministry of Truth (Bristol Section)

Friday, 13 June 2008

Testing the Railway Path for dual use

A lot of claims have been made that the BB railway path can't fit two lanes of buses alongside the bike/walk path and the greenery. These are clearly wrong. Here is the evidence

There is enough room to fit a car sideways on the path, yet still run bikes and pedestrians past it. What is more, in its gradually degrading state, the torched car provides an excellent refuge for endangered wildlife species.