Quote:
Originally Posted by Biff
About 10 years a basic I29 style diamond interchange would cost between $15-$20m. I would imagine that a basic diamond now would be approx $25-30m.
I'll ask around to see if I can get an update.
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Quote:
Originally Posted by Dengler Avenue
Why so expensive? Soil condition? Oligopoly in the construction sector?
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Ya current $25m+ seems way high. The Hwy 59 @ Perimeter project was $200m. This included 8 bridges (1-2 lanes wide), and 2 bridges (3-4 lanes wide).
Total 10 bridges, practically triple stack, curved bridges, tons of land work, and highly congested/restricted construction areas to work around. Expensive (but incredibly well done. Bravo.)
That's a per bridge cost of $10m in 2015-2019. To @bomberjet's point in another forum.
I can't see a 2-lane rural overpass be more than $20m in the worst case scenario. Prudently, $15m.
I'll fire off pricing emails to Nelson River and Sigfusson and see if they respond. Doubtful, we'll see.
Regardless, spend the $14-20m now for a proper fix. Vs spending $12m now for a crap fix, only to delete it and spend another $25m in the future, total cost $40m. Common sense.