.

Authors

DOI:

https://doi.org/10.14295/transportes.v24i1.925

Keywords:

Active traffic management, Speed harmonization, Temporary use of hard shoulder, Vissim.

Abstract

The main objective of this paper is to implement and test active traffic management (ATM) strategies on a Brazilian freeway segment in order to assess and quantify the effectiveness of these strategies. Active traffic management dynamically manages traffic flow based on existing traffic conditions. Simulation software VISSIM was used to evaluate the simulated ATM strategies, and was calibrated to reflect the freeway driver’s behavior. Simulated ATM strategies were speed harmonization and temporary use of hard shoulders. The results showed that active traffic management has a positive impact on traffic operation and benefits of the modeled strategies included: shorter headways, reduction in travel times, reduction in travel time variability and reduction in number of lane changes. Tested strategies also reduced the duration of congestion, increasing the efficiency of the segment under analysis.

Downloads

Download data is not yet available.

References

Allaby, P., Hellinga, B., e Bullock, M. (2007). Variable speed limits: safety and Operational Impacts of a Candidate Control Strategy for Freeway Applications. IEEE Transactions on Intelligent Transportation Systems, 8(4), 671–680. DOI: 10.1109/TITS.2007.908562

Caleffi, F., Y. Moisan, H. B. B. Cybis, F. D. Michel e F. Hirsh (2012). Simulação de alternativas operacionais de um segmento especial de autoestrada através do software VISSIM. CONGRESSO DE PESQUISA E ENSINO EM TRANSPORTES,26,.2012. Anais... Belo Horizonte: ANPET, v. 1, p. 36-47.

Carlson, R. C., Papamichail, I., Papageorgiou, M., e Messmer, A. (2010). Optimal motorway traffic flow control involving variable speed limits and ramp metering. Transportation Science, 44(2), 238–253. DOI: 10.1287/trsc.1090.0314

Mirshahi, M., Obenberger, J., Fuhs, C. A., Howard, C. E., Krammes, R. A., Kuhn, B. T., Mayhew, R. M., Moore, M. A., Sahebjam, K., Stone, C. J., e Yung, J. L. (2007). Active traffic management: the next step in congestion management. Federal Highway Administration, Report no. fhwa-pl-07-012, Washington D.C.

Jeffrey C. Jones, Knopp, M. C., Fitzpatrick, K., Doctor, M. A., Howard, C. E., Laragan, G. M., Rosenow, J. A., Struve, B. A., Thrasher, B. A., e Young, E. G. (2011). Freeway geometric design for active traffic management in Europe. Federal Highway Administration, Report No. FHWA-PL-11-004, Washington D.C.

Fontaine, M. D. e J. S. Miller (2012). Planning for active traffic management in virginia: International Best Practices and Implementation Strategies. Virginia Center for Transportation Inovation and reaserch, Final Report VCTIR 13-R1, USA.

Geistefeldt, J. (2013) Impact of Variable Speed Limits on Motorway Level of Service. International Journal of Intelligent Transportation Systems Research, 12(2), 61–69. DOI: 10.1007/s13177-013-0072-x

Gettman, D., e Head, L. (2003). Surrogate safety measures from traffic simulation models. Transportation Research Record: Journal of the Transportation Research Board, 1840(1), 104–115. DOI: 10.3141/1840-12

Nezamuddin, N., N. Jiang, T. Zhang, S. T. Waller e D. Sun (2011). Traffic operations and safety benefits of active traffic strategies on TxDOT Freeways. Federal Highways Administration, Publication Number: FHWA/TX-12/0-6576-1, USA.

Papageorgiou, M., Kosmatopoulos, E., e Papamichail, I. (2008). Effects of variable speed limits on motorway traffic flow. Transportation Research Record: Journal of the Transportation Research Board, 2047(-1), 37–48. DOI: 10.3141/2047-05

Park, B. B., e Qi, H. M. (2006) Microscopic simulation model calibration and validation for freeway work zone network - a case study of VISSIM. 2006. IEEE Intelligent Transportation Systems Conference, 1471–1476. DOI: 10.1109/ITSC.2006.1707431

PTV (2010) Vissim user manual: v.5.30. Karlsruhe, Alemanha.

Sisiopiku, V. P., Sullivan, A., e Fadel, G. (2009). Implementing active traffic management strategies in the U.S. University transportation center for Alabama, Department of Management and Safety in Transportation Systems.Report no. 08206, USA.

Vadde, R.; D. Sun, J. O. Sai, M. A. Faruqi e P. T. Leelani (2012). A simulation study of using active traffic management stategies on congested freeways. Journal of Modern Transportation, v. 20, n. 3, p. 178-184. DOI: 10.1007/BF03325796

Published

2016-04-21

How to Cite

Caleffi, F., & Cybis, H. B. B. (2016). TRANSPORTES, 24(1), 74–83. https://doi.org/10.14295/transportes.v24i1.925

Issue

Section

Artigos