A review of the project, conducted by HS2's chairman, Allan Cook, suggested that the final costs would be between £72.1bn and £78.4bn (in 2015 prices). His review said the "scale and complexity of the ...

Other Interchanges: Limited to ramp modifications only I-75 widening project: Timeline The presentation showed multiple phases of construction along the 18 mile stretch of road that will be widened.