Research Project
Drilled Shaft Load Testing, I-235 over UPRR
Researcher(s)

Project status
Completed
About the research
Abstract: On September 26, 2005,
a research team from the Iowa State University Bridge
Engineering Center performed a load test to document the behavior of a
single drilled
shaft foundation of the eastbound I-235 bridge over the Union Pacific
Railroad. The test
was performed on a closed roadway, using two loaded tandem dump trucks
positioned
directly above the shaft in question. This test was performed with the
trucks in a static
position and no attempt was made to collect data under moving load
conditions.