Quote:
Originally Posted by Andy6
The current setup is a minor annoyance but not worth worrying about in my opinion. It really does need a grade separation, ideally, but it's hard to see why it would be a priority.
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Just as low volume, low access roads on the south Perimeter need to be closed so will some access points on the ring road network if we truly ever want that to happen. The easiest one of those to close is River Rd at Bishop. It has reasonable, low cost alternatives and could have a significant stretch of free flowing road from Scurfield to St Marys with the addition of a single grade separation at Waverly. That is exactly the sort of major win the ring road needs to get traction and the combined improvements at Waverly, River and St Marys and the Perimeter would put pressure on grade separation for Bishop@ St Marys/Dakota.
Speaking on that intersection, I still think the solution is to raise the through lanes with access roads running along side at ground level. So through traffic is raised over both Dakota and St Marys. If you want to access either road you take a single exit to an access road that still have lights at both intersections. Yes not an ideal solution but it places the emphasis on the part that needs to most improvement -- through traffic on Bishop, while acknowledging that upgrades to the other routes would have localized impacts at best.