This is what our "preparedness" looks like |
We're nowhere close to being ready in any real way |
In only the most hypothetical of ways, they are being considered for a seismic retrofit in 30 or 40 years.
Neither bridge is currently reinforced to withstand a large earthquake.
Effectively, they are being ignored.
But a bare-bones retrofit would cost about 10% of a new bridge, an enhanced retrofit maybe 20%.
A bare-bones seismic retrofit doesn't fit on the chart |
Seattle has way more congestion than Salem will ever have. And the State of Washington is formally moving away from traffic projections that slope up always:
via Washington State Ferries Transportation Revenue Forecast, October 2014 (Sightline link broken) |
Council meets on Monday at 5:30.
Update, November 16th
ODOT's released a few more relevant reports:
ODOT's new seismic assessment |
None of Salem's bridges are expected to stand |
2 comments:
Here's the official WashDOT documentm btw. See p.27 for the graph:
http://www.ofm.wa.gov/budget/info/Sept14transpovol4.pdf
(Sightline VMT graphic broken, so updated with link to WashDOT source document.)
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