Abstract
In the United States, the completion of Construction Work Zone (CWZ) impact assessments for all federally-funded highway infrastructure improvement projects is mandated, yet it is regarded as a daunting task for state transportation agencies, due to a lack of standardized analytical methods for developing sounder Transportation Management Plans (TMPs). To circumvent these issues, this study aims to create a spatiotemporal modeling framework, dubbed "SWAT" (Spatiotemporal Work zone Assessment for TMPs). This study drew a total of 43,795 traffic sensor reading data collected from heavily trafficked highways in U.S. metropolitan areas. A multilevel-cluster-driven analysis characterized traffic patterns, while being verified using a measurement system analysis. An artificial neural networks model was created to predict potential 24/7 traffic demand automatically, and its predictive power was statistically validated. It is proposed that the predicted traffic patterns will be then incorporated into a what-if scenario analysis that evaluates the impact of numerous alternative construction plans. This study will yield a breakthrough in automating CWZ impact assessments with the first view of a systematic estimation method.
Original language | English |
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Title of host publication | Proceedings of the 6th international conference on construction, engineering and project management |
Editors | Bonsang Koo, Youngsoo Jung, Leen-Seok Kang |
Publisher | Korea Institute of Construction Engineering and Management |
Pages | 294-298 |
Number of pages | 5 |
Volume | 6 |
ISBN (Print) | 9788995457269 |
Publication status | Published - 31 Oct 2015 |
Event | The 6th International Conference on Construction Engineering and Project Management - Busan, Korea, Republic of Duration: 11 Oct 2015 → 14 Oct 2015 |
Conference
Conference | The 6th International Conference on Construction Engineering and Project Management |
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Abbreviated title | ICCEPM-2015 |
Country/Territory | Korea, Republic of |
City | Busan |
Period | 11/10/15 → 14/10/15 |
Keywords
- spatiotemporal modeling framework
- transportation infrastructure improvement
- construction work zone impact assessments
- traffic demand prediction