1. Field Investigation And Statistical Modeling Of In-service Performance Of Concrete Bridge Decks In Pennsylvania Open Access Author: Manafpour, Amir Title: Field Investigation And Statistical Modeling Of In-service Performance Of Concrete Bridge Decks In Pennsylvania Graduate Program: Civil Engineering Keywords: Concrete crackingField inspectionsConcrete Bridge DecksSemi-Markov ModelProbabilistic Deterioration Modeling File: Download Manafpour_Thesis_FINAL_SignaturePageCorrected.pdf Committee Members: Aleksandra Z Radlinska, Thesis Advisor/Co-Advisor