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Coast Guard will allow for less expensive Interstate 5 Bridge design
- On Friday, the U.S. Coast Guard reduced the minimum navigation clearance to 116 feet, allowing the Interstate Bridge Replacement program to proceed with a fixed-span design, Sen. Maria Cantwell said.
- Previously, a PNCD had required 178 feet, which would have forced a movable span and a drawbridge, prompting Washington and Oregon officials and the Interstate Bridge Replacement team to push a fixed-span proposal with mitigation agreements for upriver companies.
- A 116-foot span would serve roughly 99% of vessels on the Columbia River, reducing lift operations and saving $500 million to about $1 billion compared to a movable span.
- Program managers are now pursuing federal sign-off to secure a record of decision and begin contracting this year, as the IBR Program will finalize its cost estimate and schedule, key steps advancing federal environmental review.
- Despite the clearance decision, officials warn the project is less than halfway funded, with new draft totals $13.6 billion and a budget gap of at least $7 billion.
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washingtonstatestandard.com
Coast Guard OKs new I-5 bridge over Columbia River without movable span
More than 131,000 drivers crossed the Interstate Bridge between Portland and Vancouver each day in 2021 compared to 33,000 in 1961. (Grant Stringer/States Newsroom)Washington and Oregon will not have to build a bridge with a movable span to accommodate tall marine vessels when it replaces the aging Interstate 5 bridge across the Columbia River, the U.S. Coast Guard decided on Friday. Instead, the states can go with a less expensive fixed span th…
Coverage Details
Total News Sources13
Leaning Left4Leaning Right1Center7Last UpdatedBias Distribution59% Center
Bias Distribution
- 59% of the sources are Center
59% Center
L 33%
C 59%
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