Constructing a Grade Separation for Colton Crossing

About This Project

“The Colton Crossing Project’s success reflects a great opportunity to revolutionize the methods in which large-scale collaborative efforts are managed not only in the Inland Empire but also throughout the nation.”– Colton Crossing: A Model for Public-Private Partnerships A. Busch, et al., Editors. 2013, Inland Empire Outlook: Claremont, California

Colton Crossing, in Southern California’s San Bernardino County, is one of the busiest railway junctions in the US, serving as many as 120 trains per day. In addition to the Crossing’s two intersecting tracks, the Burlington Northern Santa Fe Railway (BNSF) north/south track and the Union Pacific Railroad (UPRR) east/west track, the Metrolink and Amtrak commuter lines all use the junction, requiring trains to idle at the crossing for over 50 minutes on average and up to four hours. Railway traffic was projected to double by 2020. A grade separation – a bridge that disjoins overlapping rail lines – would allow for more commuter and cargo trains to pass through Colton at faster speeds, and would reduce air pollution caused by idling trains. Individually, the California Department of Transportation (Caltrans), the City of Colton, private railways, and commuter lines were unable to shoulder the cost of constructing a grade separation, and their divergent interests prevented them from working together. Garry Cohoe, Director of Project Delivery for the San Bernardino Associated Governments (SANBAG), was called on to develop a plan and to guide a collaborative effort between the multiple stakeholders. Garry was able not only to bring together the various stakeholders, but also get the residents of Colton behind the plan, dividing the costs of construction and responding to the concerns of all involved.

Category
Infrastructure
Tags
California