Royal Institute of Technology (KTH)

Vulnerability Analyses of Road Networks

 




Short description

Publications and work reports

Selected presentations











Div. of Transport and Location Analysis

Dept. of Transport Science

School of Architecture and the Built Environment

Centre for Transport Studies (CTS)













Last updated 2011-05-30
webtla@infra.kth.se

 


Short description

Project leader and supervisor: Prof. Lars-Göran Mattsson
Assistant supervisor: Dr. Katja Vuorenmaa Berdica
Main researcher: Dr..
Erik Jenelius

The reliability and vulnerability of the road infrastructure system has attracted a lot of attention recently. Links in a road network can be closed because of adverse weather, accidents and physical breakdowns and also as a result of intentional damages, sabotage and terrorism. The aim of the project is to develop the methodology for vulnerability analysis of road networks and to illustrate its use for decision-making concerning investment and maintenance measures.

Indicators of the importance of a link and of the exposure of a region from a vulnerability perspective will be developed. A modeling tool will be developed by which these indicators can be calculated. An interface will be developed for the transference of data from other systems to this tool. A GIS-based tool will be developed for visualizing the results. Specific vulnerability analyses will be carried out for different road regions in consultation with the Swedish Road Administration. These analyses will point out certain links as particularly important for the functioning of the network and certain municipalities as particularly exposed. The possibilities for the inclusion of vulnerability analyses in operation and maintenance planning and in investment planning will be studied.

Period: 2005-11-01 - 2010-09-30

Keywords: Modeling, Reliability, Road network, Travel time, Vulnerability

 

Publications and work reports

Jenelius, E. & Mattsson, L.-G. (2011), Road network vulnerability analysis of area-covering disruptions: A grid-based approach with case study, accepted for publication in Transportation Research Part A. Revised version of Jenelius & Mattsson (2008).

Jenelius, E., Mattsson, L.-G. & Levinson, D. (2011), Traveler delay costs and value of time with trip chains, flexible activity scheduling and information, Transportation Research Part B 45(5), pp. 789-807. [Preprint]

Jenelius, E. (2010a) Large-Scale Road Network Vulnerability Analysis, Doctoral Thesis (introduction only).

Gradilla, L. A. & Jenelius, E. (2010) Análisis de vulnerabilidad de redes carreteras. NOTAS núm. 124, Mayo-junio 2010, artículo 2. Publicación bimestral de divulgación externa, Instituto Mexicano del Transporte. In Spanish.

Jenelius, E. & Mattsson, L.-G. (2010a), The impact of network density, travel and location patterns on regional road network vulnerability, to be presented at the ERSA Congress, Jönköping, Sweden, August 19-23 2010.

Jenelius, E. (2010b), Redundancy importance: Links as rerouting alternatives during road network disruptions, Procedia Engineering 3: 1st Conference on Evacuation Modeling and Management, pp. 129-137. [free access]

Jenelius, E. (2010c), User inequity implications of road network vulnerability, Journal of Transport and Land Use 2(3/4), pp. 57-73. [open access licensed under the Creative Commons Attribution – NonCommercial License 3.0]

Jenelius, E. (2009b), Network Structure and Travel Patterns: Explaining the Geographical Disparities of Road Network Vulnerability, Journal of Transport Geography 17(3), pp. 234-244. Revised version of Jenelius (2007c). [Preprint]

Second most cited paper in J. of Transport Geography published 2009 or later (Scopus 05/30/2011).

Jenelius, E. & Mattsson, L.-G. (2008), The vulnerability of road networks under area-covering disruptions, presented at the INFORMS Annual Meeting, Washington D.C., U.S.A., October 12-15 2008. A systematic methodology for studying events that cause disruptions of extended areas in the road transport network.

Jenelius, E. (2007a), Approaches to Road Network Vulnerability Analysis, Licentiate Thesis (summary only).

Jenelius, E. (2007b), Incorporating Dynamics and Information in a Consequence Model for Road Network Vulnerability Analysis, presented at The Third International Symposium on Transportation Network Reliability (INSTR), The Hague, the Netherlands, July 19-20 2007.

Jenelius, E. (2007c), Geography and Road Network Vulnerability: Regional equity vs. economic efficiency, presented at the 9th Nectar Conference, Porto, Portugal, May 9-12 2007.

Jenelius, E. & Mattsson, L.-G. (2006), Developing a Methodology for Road Network Vulnerability Analysis, presented at the Nectar Cluster 1 Seminar, Molde, Norway, May 12-13 2006. A description of this project and a summary of Jenelius et al. (2006a).

Jenelius, E., Petersen, T. & Mattsson, L.-G. (2006a), Importance and Exposure in Road Network Vulnerability Analysis, Transportation Research Part A 40, pp. 537-560. An extensive account of the measures and results from the case study of northern Sweden. [Preprint]

Third most cited paper in Transportation Research A published 2006 or later (Scopus 05/30/2011).

Jenelius, E., Petersen, T. & Mattsson, L.-G. (2006b), Road network vulnerability: Identifying important links and exposed regions, presented at Transport Research Arena, Göteborg, June 12-15 2006. A brief summary of Jenelius et al. (2006).

Jenelius, E. & Petersen, T. (2005), Importance and Exposure in Road Network Vulnerability Analysis: A Case Study for Northern Sweden, presented at the 8th Nectar Conference, Las Palmas, Spain, June 2-4 2005. An earlier and more consise version of Jenelius et al. (2006).

 

Selected presentations

ICEM09, the Hague, the Netherlands, September 22-25 2009.

INFORMS Annual Meeting, Washington DC, USA, October 12-15 2008.

3rd INSTR, the Hague, the Netherlands, July 19-20 2007.

9th Nectar Conference, Porto, Portugal, May 9-12 2007.

Transport Research Arena, Gothenburg, Sweden, June 12-15 2006.

Nectar Cluster 1 Seminar, Molde, Norway, May 12-13 2006.

8th Nectar Conference, Las Palmas, Spain, June 2-4 2005.