PHOENIX – The Arizona Department of Transportation will use an innovative method to slide the new Fourth Street bridges over I-40 in Flagstaff into place later this month, cutting by months the time it would normally take to build a new bridge.
Installing the new bridges will require the closure of Fourth Street over Interstate 40 beginning at 8 p.m. Friday, July 17. The work will continue over the next couple of weeks and is scheduled to be completed early Monday, Aug. 3.