Project Description

Iron Horse Trail pedestrian bridge has a total length of 900 ft with a 230 ft long steel arch main span. The steel superstructure beyond main span is supported on the reinforced concrete columns and approach ramps. SPS Engineers, as a subconsultant to Arup, performed independent check of the bridge design including analysis for seismic loads and pedestrian vibrations and staged construction review.

Owner: Contra Costa County
Prime: Arup
SPS Services: Independent Check and Analysis of Arch Span Steel Bridge
Cost: $9 million