Finite Element Analyses and Proposed Strengthening of a Reinforced Concrete Box Girder Bridge Subjected to Differential Settlement by Caleb Mitchell B.S., Kansas State University, 2016 A THESIS submitted in partial fulfillment of the requirements for the degree MASTER OF SCIENCE Department of Civil Engineering College of Engineering KANSAS STATE UNIVERSITY Manhattan, Kansas 2018 Approved by: Major Professor Dr. Hayder A. Rasheed