July 12, 2026
Bob Ortblad argues IBR's elevated S-curve approach will ice over far more often than the existing ground-level brid ...
Federal agencies published the final environmental impact statement for the Interstate Bridge replacement project. ...
IBR team buried key details about light rail ending at waterfront with massive elevator system required. ...
The C-TRAN Board approved the Final SEIS for the Interstate Bridge Replacement Program, with Camas and Washougal op ...
Bob Ortblad argues that an immersed tunnel using sandwich steel-concrete tubes would be a more cost-effective alter ...
Bob Ortblad argues that an immersed tunnel similar to a project underway in British Columbia could significantly re ...
Bob Ortblad critiques the Interstate Bridge Replacement Program’s latest shared use path ramp design and questions ...
Bob Ortblad argues the IBR is overstating timber pile risks and misusing ground improvement testing on Hayden Islan ...
Bob Ortblad urges the Interstate Bridge Replacement Program to consider an immersed tunnel alternative, arguing it ...
Bob Ortblad critiques the IBR program for hiding a crucial geotechnical report. ...
