Abstract: The objective of the current network optimization system (NOS) model used in Arizona is to minimize annual pavement preservation cost over the planning period. This paper presents an alternative NOS model with the objective ...

Abstract: Monitoring pavement conditions using crowdsourced vehicular data can significantly contribute to real-time and cost-effective pavement maintenance decision-making. This paper presents the development of various machine ...

Abstract: Even though 30% of the annual highway fatalities originate from inferior roadway conditions, crash costs under regular operations have seldomly been included in the life cycle cost analysis (LCCA). Among the various condition ...