The Golden Jubilee Bridges each side of the Hungerford Railway Bridge were extremely complex. I doubt that adding footbridges to most other railway bridges across the Thames would be as difficult as that project was. There is plenty written about them and the difficulties caused by tube lines, unexploded bombs, etcHow difficult would this be to achieve. For example on the bridge over the Thames between Twyford and Henley on Thames?
Wish the Arnside footway/cycleway was built I love cycling around that area. A footway/cycle lane would certainly be a good idea as far as I am concernedA good reason for looking at this is to make it easier to access a station encouraging more business, so long as the bridge has ramps for pushchairs, etc. I'm sure there are locations we can list where this would be a good idea, assuming money is no object.
The other good reason for doing so is if it opens up tourism, for example the planned cyclepath alongside the Arnside viaduct which would create a superb walking and cycling route from Arnside to Grange over Sands and back by train.
I'd love a Digswell highwalk at Welwyn North, but I suspect local residents would not be too keen.
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Re- Arnside, it's being studied:
https://cumbriacrack.com/2018/11/28...t-arnside-viaduct-walkway-and-cycle-crossing/
How difficult would this be to achieve. For example on the bridge over the Thames between Twyford and Henley on Thames?
But it would make sense, I dread to think how many people simply use the train between those two stations without paying (DOO and from memory neither have TVMs)Although planning permission for the 'Millennium Bridge' was ultimately granted after several re-submissions, the delays created by those campaigning against it resulted in the project being abandoned on cost grounds: it had been costed in the mid-90s when the building industry was in recession, but by the time the go-ahead was given the economy was booming again and the projected costs had doubled.
The Bourne End bridge became part of the Thames Path National Trail, which probably helped its case!According to a Wikipedia article, there were plans to create a footbridge alongside the Shiplake river bridge but got axed on cost grounds after a lengthy planning battle
https://en.wikipedia.org/wiki/Shiplake_Railway_Bridge
But it would make sense, I dread to think how many people simply use the train between those two stations without paying (DOO and from memory neither have TVMs)
The railway bridge at Bourne End had a footbridge added alongside it in the early nineties
The unpleasant old Hungerford Bridge footpath was attached to the railway bridge, quite a different experience though interesting when trains went past!Once of the concepts for the recently opened Abbey-Chesterton walking & cycling bridge in Cambridge was to have it attached to the existing railway bridge over the Cam. One of the reasons it was built as a standalone bridge a few metres away is that Network Rail were very much opposed on the grounds that fixing anything to existing structures complicates maintenance .
If you look at the Golden Jubilee bridges carefully, you'll see that structurally the only contact they have with the Hungerford Bridge is a concreate foundation reinforcement built around the pillars. Not one part of the Golden Jubilee bridges' metalwork is attached to the steel of the railway bridge.
Even a lightweight bridge is still a significant mass. If a bridge hasn't been carefully designed to have additions cantilevered off the side then the engineering to do so is far from simple.

However the previous footway attached to the Eastern side of the Hungerford Bridge was very simple!The Golden Jubilee Bridges each side of the Hungerford Railway Bridge were extremely complex. I doubt that adding footbridges to most other railway bridges across the Thames would be as difficult as that project was. There is plenty written about them and the difficulties caused by tube lines, unexploded bombs, etc
Yes - an online survey has just been opened to gauge the interest in the project - https://forms.office.com/Pages/Resp...ntMWoVdIwDKyXzjVu0yLpVrebQIdQag6nY0irjuln-QAAI seem to recall reading of a proposal for a footway alongside the Kent viaduct from Arnside. Was it realistic?
I doubt if it would have much impact on rail use; the walk from Arnside to Grange would still be more than 5 km, enough to deter casual users. The benefit would be in opening up a shorter alternative to the present Cumbrian Coastal Way, which would avoid some road walking through Meathop. At present you have to walk all the way from Arnside to Levens Bridge before following the other bank of the Kent on lanes and a dyke through Foulshaw, a pleasant level walk with good views across the estuary.Yes - an online survey has just been opened to gauge the interest in the project - https://forms.office.com/Pages/Resp...ntMWoVdIwDKyXzjVu0yLpVrebQIdQag6nY0irjuln-QAA
I understand that the provision of a cantilevered walkway was discussed before the viaduct was refurbished in 2011. Network Rail were not prepared to pay for it (understandably). However, it was said to be a straightforward job to fit later. I don't know what the effect on rail services would be.