History shows IBR modeling is simply wrong Highway department's are selling multi-billion dollar highway widening projects based on flawed traffic projections. The projections prepared for the predecessor of the proposed $7.5 billion Interstate Bridge Replacemen... → By Joe Cortright 8.11.2024 Discussion |
The Week Observed, November 9, 2024 What City Observatory Did This Week IBR Traffic Forecasts Violate Portland Region’s Climate Commitments. Portland’s adopted Regional Transportation Plan commits the Metro area to reduce total vehicle miles t... → By Joe Cortright 8.11.2024 Discussion |
IBR: Planning for a world that no longer exists The Interstate Bridge Project's traffic projections pretend that the massive shift to "work-from-home" never happened The IBR traffic projections rely almost entirely on pre-Covid-pandemic data, and ignore the dramatic ... → By Joe Cortright 7.11.2024 Discussion |
IBR’s DSEIS uses the least accurate forecast Oregon and Washington have commissioned not just one forecast of future traffic levels on I-5 and I-205, but three different forecasts. IBR officials are clinging to the one forecast that is the least accurate, and most... → By Joe Cortright 6.11.2024 Discussion |
IBR contradicts region’s climate commitments IBR Traffic Forecasts Violate Portland Region's Climate Commitments Portland's adopted Regional Transportation Plan commits the Metro area to reduce total vehicle miles traveled by 12 percent over the next twenty-five yea... → By Joe Cortright 4.11.2024 Discussion |
History shows IBR modeling is simply wrong
Highway department's are selling multi-billion dollar highway widening projects based on flawed traffic projections. The projections prepared for the predecessor of the proposed $7.5 billion Interstate Bridge Replacemen... →
Discussion
|The Week Observed, November 9, 2024
What City Observatory Did This Week IBR Traffic Forecasts Violate Portland Region’s Climate Commitments. Portland’s adopted Regional Transportation Plan commits the Metro area to reduce total vehicle miles t... →
Discussion
|IBR: Planning for a world that no longer exists
The Interstate Bridge Project's traffic projections pretend that the massive shift to "work-from-home" never happened The IBR traffic projections rely almost entirely on pre-Covid-pandemic data, and ignore the dramatic ... →
Discussion
|IBR’s DSEIS uses the least accurate forecast
Oregon and Washington have commissioned not just one forecast of future traffic levels on I-5 and I-205, but three different forecasts. IBR officials are clinging to the one forecast that is the least accurate, and most... →
Discussion
|IBR contradicts region’s climate commitments
IBR Traffic Forecasts Violate Portland Region's Climate Commitments Portland's adopted Regional Transportation Plan commits the Metro area to reduce total vehicle miles traveled by 12 percent over the next twenty-five yea... →
Discussion
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