Pioneer Crossing Interchange Bridges
Resource Types
Case History
Bridge Case Histories,
In 2008, a $172 million project was initiated just south of Salt Lake City, on I-15 as part of a 1-mile reconstruction project. The project is the third diverting diamond interchange (DDI) in the US. These designs reduce the number of accidents that occur and reduce traffic congestion.

Resource Types
Case History
Bridge Case Histories,
In 2008, a $172 million project was initiated just south of Salt Lake City, on I-15 as part of a 1-mile reconstruction project. The project is the third diverting diamond interchange (DDI) in the US. These designs reduce the number of accidents that occur and reduce traffic congestion.