Ok.... I'll try and capture all the points. Firstly, Martin McDonnell from Spokes was also at the meeting, along with a memeber of the Active Travel team and the engineer responsible for the first design. Martin was there primarily to feedback to the Spokes Planning Group, as he was not too familiar with the area. (Chdot, apparently he is still waiting for a log on? Maybe ping him a message on twitter?!)
There has been no extra money for this. All these changes to the original design were delivered within the original resurfacing allocation. Therefore, we were never going to achieve a gold standard here, but had to try and improve what we could.
The island on LFR was there to create the geometry to prevent long vehicles entering LFR. I REALLY wanted that crossing to be a zebra because as a father who pushes their child around in a buggy around here, I know that LFR is horrible to cross. Originally the engineer was reluctant because of the geometry requirement. I suggested a small triangular kerb arrangement at the roundabout before the crossing to create the geometry, but he was concerned that would have drainage issues (drainage is a surprisingly big issue at the junction because it is all in the centre of the roundabout, not at the outside). However, the engineer, whether through signage or changing the pavement kerb has satisfied the geometry requirement. I don't know how exactly, but I have to trust his professional judgement here.
The bike lane behind the bus stop was actually the engineer's idea at the meeting. I am a racing cyclist, I do laps around Silverknowes. I know I and others won't use this sport cycling because it'll interfere with our Strava times (!), but it is MUCH better for citizen cyclists to be clear of the busy bus stop and allows them to join the carriageway in a much safer place. Also, it allows for future improvements to Silverknowes Parkway that are outside the scope of the resurfacing of the roundabout (hint: it won't be a dual carriageway forever). We couldn't get a continuous path over the golf club entrance because cars would have had to stop in the bus stop, which the engineer wanted to avoid. (and setting the path back further would have been too complicated and made the path less direct).
The centre of the roundabout is designed as a bus back wheel over-run only. The roundabout itself is now a narrow single lane, so cyclists can 'take the lane'. There really won't be space to allow vehicles to pass (unless the drivers are total idiots). I don't know the exact composition of the over-run surface. Again, there are budgetary and drainage issues.
What else... Oh, the single lane entrance/exit to SK Parkway is to reduce the speed of vehicles entering the roundabout and to make the crossings shorter on each side of the road.
Silverknowes Road has problems in terms of delivering a zebra. There are a lot of driveways and large trees. Without moving driveways and cutting down a tree there is not currently space to build a zebra close to the junction. Again, this is something that could be done in future, but could not be done within budget or timescale here. Certainly, Silverknowes Road from the roundabout up to and past the shops is a devoid of crossings. If I were a Silverknowes local (I live in Cramond, so although I'm very familiar with the area I'm not a true local...) I would engage with the Davie Mains and SK association or whatever it's called to get a crossing put in. The only crossing is the lollipop lady at the junction of SK Cres/Road in the morning and afternoon, which is ridiculous.
Silverknowes Road (north) isn't really crossed much (folk tend to stick to one side of the pavement once they're heading down to the prom) again, there wasn't the justification for a zebra within budget or timescale.
Needless to say, there are all sort of issues with traffic management of LFR and Cramond Road more generally that need addressing in the medium term.
In sum, given the budgetary and time constraints, I'm pretty happy with the result here. It has been a huge lesson for the Active Travel team and the road engineers, as well as to the Council more generally. I emailed Lesley McInnes of the back of this with some points to take forward, the main one being CPD of staff so that they are conversant with latest best practice for active travel.
Any more questions? I'll try my best to answer them!