
Samuel Labi
Professor, Purdue University
Journal Publications
131. Agbelie, B., Volovski, M., Labi, S., Sinha, K.C. (2021). Anticipated User Equity Impacts of a Proposed Transportation Infrastructure Finance Legislation: Case Study in Indiana, Journal of Infrastructure Systems 27 (3), 05021007.
130. Feng, J., Chen, S., Ye, Z., Miralinaghi, M., Labi, S., Chai, J. (2021). Repositioning Shared Urban Personal Transport Units: Considerations of Travel Cost and Demand Uncertainty, Journal of Infrastructure Systems 27 (3), 04021011.
129. Chen, S., Dong, J., Ha, P., Li, Y., Labi, S. (2021). Graph neural network and reinforcement learning for multi‐agent cooperative control of connected autonomous vehicles, Computer‐Aided Civil and Infrastructure Engineering 36 (7), 838-857.
128. Dong, J., Chen, S., Li, Y., Du, R., Steinfeld, A., Labi, S. (2021). Space-weighted information fusion using deep reinforcement learning: The context of tactical control of lane-changing autonomous vehicles and connectivity range assessment, Transportation Research Part C: Emerging Technologies 128, 103192
127. Alabi, B.N.T., Saeed, T.U., Amekudzi-Kennedy, A., Keller, J., Labi, S. (2021). Evaluation criteria to support cleaner construction and repair of airport runways: A review of the state of practice and recommendations for future practice, Journal of Cleaner Production, 127776.
126. Qiao, Y., Du, R., Labi, S., Fricker, J., Sinha, K.C. (2021). Policy implications of standalone timing versus holistic timing of infrastructure interventions: Findings based on pavement surface roughness, Transportation Research Part A: Policy and Practice 148, 79-99
125. Yamany, M., Abraham, D., Labi, S. (2021). Comparative Analysis of Markovian Methodologies for Modeling Infrastructure System Performance, Journal of Infrastructure Systems 27 (2), 04021003.
124. Chen, T., Guo, Y., Zhou, X., Labi, S., Zhu, S. (2021). Understanding electric bike riders’ intention to violate traffic rules and accident proneness in China, Travel behaviour and society 23, 25-38.
123. Bai, Q., Miralinaghi, M., Labi, S., Sinha, K.C. (2021). Methodology for analyzing the trade‐offs associated with multi‐objective optimization in transportation asset management under uncertainty, Computer‐Aided Civil and Infrastructure Engineering 36 (4), 381-401.
122. Qiao, Y., Labi, S., Fricker, J. (2021). Does highway project bundling policy affect bidding competition? Insights from a mixed ordinal logistic model, Transportation Research Part A: Policy and Practice 145, 228-242.
121. Saeed, T.U., Alabi, B.N.T., Labi, S. (2021). Preparing road infrastructure to accommodate connected and automated vehicles: System-level perspective, Journal of Infrastructure Systems 27 (1), 06020003.
120. Labi, S., Anastasopoulos, P., Miralinaghi, M., Ong, G., Zhu, F. (2021). Advances in Planning for Emerging Transportation Technologies: Towards Automation, Connectivity, and Electric Propulsion, Frontiers in Built Environment 7, 32.
119. Chen, T., Sze, N.N., Chen, S., Labi, S. (2021). Urban road space allocation incorporating the safety and construction cost impacts of lane and footpath widths, Journal of safety research 75, 222-232.
118. Ha, P., Chen, S., Du, R., Dong, J., Li, Y., Labi, S. (2021). Vehicle Connectivity and Automation: A Sibling Relationship, Frontiers in Built Environment 6, 590036.
117. Amekudzi-Kennedy, A., Labi, S., Woodall, B., Chester, M., Singh, P. (2020). Reflections on pandemics, civil infrastructure and sustainable development: Five lessons from COVID-19 through the lens of transportation, Preprints MDPI.
116. Amekudzi-Kennedy, A., Labi, S., Woodall, B., Marsden, G., Grubert, E. (2020). Role of socially-equitable economic development in creating resilient and sustainable systems: COVID-19-related reflections, Preprints MDPI.
115. Seilabi, S., Tarighati Tabesh, M., Davatgari, A., Miralinaghi, M., Labi, S. (2020). Promoting autonomous vehicles using travel demand and lane management strategies, Frontiers in Built Environment 6, 156.
114. Chen, S., Leng, Y., Labi, S. (2020). A deep learning algorithm for simulating autonomous driving considering prior knowledge and temporal information, Computer‐Aided Civil and Infrastructure Engineering 35 (4), 305-321.
113. Miralinaghi, M., Seilabi, S.E., Chen, S., Hsu, Y.T., Labi, S. (2020). Optimizing the Selection and Scheduling of Multi-Class Projects using a Stackelberg Framework, European Journal of Operational Research.
112. Saeed, T.U. Labi, S. Burris, M. Sinha, K.C. (2020). An empirical discourse on forecasting the use of autonomous vehicles using consumers’ preferences, Technological Forecasting & Social Change 158,120130.
111. Miralinaghi, M., Woldemariam, W., Abraham, D.M., Chen, S., Labi, S., Chen, Z. (2020). Network‐level scheduling of road construction projects considering user and business impacts, in Computer‐Aided Civil and Infrastructure Engineering.
110. Ghahari, S., Alabi, B.N.T., Alinizzi, M., Alqadhi, S., Chen, S., Labi, S. (2020). Examining Relationship between Infrastructure Investment and Performance Using State-Level Data, Journal of Infrastructure Systems, 26, 3.
109. Lavrenz, S.M., Saeed, T.U., Murillo-Hoyos, J., Volovski, M., Labi, S. (2020). Can interdependency considerations enhance forecasts of bridge infrastructure condition? Evidence using a multivariate regression approach, Structure and Infrastructure Engineering, 16(1), 1177-1185.
108. Qiao, Y., Fricker, J.D., Labi, S. (2019). Effects of bundling policy on project cost under market uncertainty: A comparison across different highway project types, Transportation Research Part A: Policy and Practice 130, 606-625.
107. Labi, S., Faiz, A., Saeed, T.U., Alabi, B.N.T., Woldemariam, W. (2019), Connectivity, Accessibility, and Mobility Relationships in the Context of Low-Volume Road Networks, Transportation Research Record 2673(12), 717-727.
106. Amekudzi-Kennedy, A., Singh, P., Labi, S. (2019), Transportation Asset Valuation: Pre-, Peri- and Post- 4th Industrial Revolution, Transportation Research Record, 2673 (12), 163-172.
105. Qiao, J., Labi, S., Fricker, J.D. (2019). Hazard-Based Duration Models for Predicting Actual Duration of Highway Projects Using Non-parametric and Parametric Survival Analysis, Journal of Management in Engineering 35(6), 04019024.
104. Qiao, J., Labi, S., Fricker, J.D. (2019). Quantifying the Similarity between Different Project Types Based on Their Pay Item Compositions: Application to Bundling, Journal of Construction Engineering and Management 145(9), 04019053.
103. Chen, S., Saeed, T.U., Alinizzi, M., Labi, S. (2019). Safety sensitivity to roadway characteristics: A comparison across highway classes, Accident Analysis & Prevention123(1), 39-50.
102. Qiao, J., Labi, S., Fricker, J.D. (2019). The Influence of Project Bundling on Maintenance of Traffic (MOT) Costs across Highway Project Types, Journal of Construction Engineering and Management 145(8), 05019010.
101. Feng, J., Zhirui, Y., Wang, C., Xu, M., Labi, S. (2018). An Integrated Optimization Model for Energy Saving in Metro Operations, IEEE Transactions on Intelligent Transportation Systems, 99, 1-11, https://DOI.org/10.1109/TITS.2018.2871347
100. Alinizzi, N., Chen, S., Labi, S., Kandil, A. (2018). A Methodology to Account for One-way Infrastructure Interdependency in Preservation Activity Scheduling, Computer-Aided Civil and Infrastructure Engineering, DOI: 10.1111/mice.12380.
99. Qiao, Y., Saeed, T., Chen, S., Nateghi, R., Labi, S. (2018). Insights On Infrastructure Repair Policy Using Discrete Choice Models, Transportation Research Part A: Policy and Practice 113, 491-508.
98. Ghahari, S., Ha, Y.J., Chen, S., Alinizzi, M., Agbelie, B., Labi, S. (2018). Inputs for Bridge Painting Decision Support, Infrastructure Asset Management 5(2), 56-74.
97. Qiao, Y., Fricker, J.D., Labi, S., Mills, T. (2018). Bundling Bridge and Other Highway Projects, Transportation Research Record, 2672(12), 167–17.
96. Qiao, Y., Labi, S., Fricker, J.D., Sinha, K.C. (2018). Costs and Effectiveness of Standard Treatments Applied to Flexible and Rigid Pavements, Infrastructure Asset Management, 6(1), 15-29.
95. Qiao, Y., Taylor, B., Bowman, M., Labi, S. (2018). Feasibility of a Long-term NDT Program for System-wide Monitoring of Bridge Deck Condition, Infrastructure Asset Management, , 5(3), 105-117.
94. Tang, Z., Chen, S., Cheng, J., Ghahari, S.A, Labi, S. (2018). Highway Design and Safety Consequences: A Case Study of Interstate Highway Vertical Grades, Journal of Advanced Transportation, 2018(1).
93. Chen, S., Usman, T., Labi, S. (2017). Impact of road-surface condition on rural highway safety: A multivariate random-parameters negative binomial approach, Analytic Methods in Accident Research, 16(1), 75-89.
92. Chen, S., Usman, T., Aqadhi, S.D., Labi, S. (2017). Safety impacts of pavement surface roughness at two-lane and multi-lane highways: accounting for heterogeneity and seemingly unrelated correlation across crash severities, Transportmetrica A: Transport Science, 15(1), 18-33.
91. Agbelie, B., Labi, S., Fricker, J., Qiao, J., Zhang, Z., Sinha, K.C. (2017). Lifecycle Decision Framework for Steel Bridge Painting, Journal of Bridge Engineering, 22(11), 06017004.
90. Ahmed, A., Saeed, T.U., Labi, S. (2017) Estimation of rest periods for newly constructed/reconstructed pavements, Transport, 31:2, 183-191.
89. Bhargava, A., Labi, S., Chen, S., Saeed, T.U., Sinha, K.C. (2017). Predicting Cost Escalation Pathways and Overrun/Underrun Severities of Infrastructure Projects using Risk-based Econometric Modeling and Monte Carlo Simulation: A Methodology and Case Study, Computer-Aided Civil and Infrastructure Engineering 32(8), 620-640.
88. Montgomery, S., Labi, S., Haddock, J. (2017). Load Transfer Restoration with Diamond Grinding on Rigid Pavements: Short-Term and Long-Term Effectiveness, Journal of Transportation Engineering, Part B: Pavements 144(1), 04017019.
87. Labi, S., Chen, S., Preckel, P., Qiao, Y., Woldemariam, W. (2017). Rural two-lane highway shoulder and lane width policy evaluation using multiobjective optimization, Transportmetrica Part A: Transport Science 13(7), 631-656.
86. Saeed, T.U., Qiao, Y., Chen, S., Gkritza, K., Labi, S. (2017). Methodology for Probabilistic Modeling of Bridge Component Condition: Accounting for Improvement Effectiveness and Incorporating Random Effects, Journal of Infrastructure Systems 23(4), 04017030.
85. Bai, Q., Labi, S., Sinha, K.C. (2017). Traffic Volume Benchmarks for Major Arterial Widening versus Expressway Construction - An Exploratory Approach, Journal of Transportation Engineering 143(8), 04017040.
84. Liao, T., Kumar, I., Dojutrek, M., Labi, S. (2017). Updating Secondary Climate Attributes for Purposes of Transportation Infrastructure Management, Journal of Infrastructure Systems 24(1), 04017040.
83. Sinha, K.C., Labi, S. Agbelie, B. (2017). Transportation Infrastructure Asset Management in the New Millennium: Continuing Issues, and Emerging Challenges and Opportunities, Transportmetrica Part A: Transport Science 13(7), 591-606.
82. Klatko, T., Saeed, T.U., Volovski, M., Labi, S., Fricker, J., Sinha, K.C. (2017). Addressing the Local Road VMT Estimation Problem using Spatial Interpolation Techniques, Journal of Transportation Engineering 143(8), 04017038.
81. Ahmed, A., Saeed, T., Murillo Hoyos, J., Labi, S. (2017). Pavement Repair Marginal Costs – Accounting for Heterogeneity Using Random-Parameter Regression, ASCE Journal of Infrastructure Systems 23(4), 04017012.
80. Saeed, T., Moomen, M., Ahmed, A., Murillo Hoyos, J., Volovksi, M., Labi, S. (2017). Performance Evaluation and Life Prediction of Highway Concrete Bridge Superstructure across Design Types, ASCE Journal of Performance of Constructed Facilities 31(5), 04017052.
79. Fricker, J.D., Xiong, Y., Labi, S. (2017). Bundling or Grouping Pavement and Bridge Projects: Analysis and Strategies, Transportation Research Record 2613(1), 37–44.
78. Agbelie, B., Labi, S., Sinha, K.C. (2017). Estimating the Marginal Costs of Bridge Damage due to Overweight Vehicles using a Modified Equivalent Vehicle Methodology and In-service Data on Life-cycle Costs and Usage, Transportation Research Part A: Policy and Practice 95, 275–288.
77. Volovksi, M., Labi, S., Sommer, K., Noureldin, S., Walker, R. (2017). Developing Statistical Limits for Using the Light Weight Deflectometer in Construction Quality Assurance, Accepted for publication, Road Materials &Pavement Design 19(4), 783-802.
76. Volovksi, M., Murillo Hoyos, J., Saeed, T., Labi, S. (2017). Estimation of Routine Maintenance Expenditures for Highway Pavement Segments: Accounting for Heterogeneity Using Random-Effects Models, ASCE Journal of Infrastructure Systems 143(5), DOI: 10.1061/JTEPBS.0000041.
75. Agbelie, B., Labi, S. Sinha, K.C. (2016). Charging Mechanisms for Road Use: An Interface between Engineering and Public Policy, National Academy of Engineering Bridge Journal 46(2), 39–46.
74. Bardaka, E., Zhang, Z., Labi, S., Sinha, K.C., Mannering, F.L. (2016). A Statistical Assessment of the Cost Effectiveness of Highway Pavement Warranty Contracts ASCE Journal of Infrastructure Systems 22(3), DOI: 10.1061/(ASCE)IS.1943-555X.0000299, 04016017.
73. Qiao, Y., Zhang, Z., Labi, S. Sinha, K.C. (2016). Modeling the Deterioration of Bridge Components Using Binary Probit Techniques with Random Effects, Transportation Research Record 2550, 96–105.
72. Murillo Hoyos, J., Volovski, M., Labi, S. (2016). An Econometric Analysis of Purchase Cost for Public Transportation Rolling Stock, Transportmetrica A: Transport Science 12(5), 436–547.
71. Dojutrek, M., Dietz, E., Labi, S. (2016). A Multi-Criteria Methodology for Measuring the Resilience of Transportation Assets, International Journal of Disaster Resilience in the Built Environment 7(3), 290–301.
70. Agbelie, B., Volovski, M., Bardaka, E., Zhang, Z., Labi, S., Sinha, K.C. (2016). Updating State and Local Highway Cost Allocation and Revenue Attribution – A Case Study for Indiana, Transportation Research Record 2597, 1–10.
69. Woldemariam, W., Murillo-Hoyos, J., Labi, S. (2016). Estimating Annual Maintenance Expenditure for Infrastructure: An Artificial Neural Network Approach, ASCE Journal of Infrastructure Systems 22(2), DOI: 10.1061/(ASCE)IS.1943-555X.0000280, 04015025.
68. Everett, S., Athigakunagorn, N., Roshandeh, A., Labi, S., Sinha, K.C. (2015). A Geographic Information Systems (GIS) Tool for Enhancing Overweight-Vehicle Permitting Administration, Transportation Research Record 2478, 76–81.
67. Ahmed, A., Lavrenz, S., Labi, S. (2015). Highway User Fees for Overweight Trucks: Consequences of Deviations from the 4th Power Law, International Journal of Sustainable Transportation, 08/2015; DOI:10.1080/15568318.2015.1014779.
66. Zhang, Z., Agbelie, B., Labi, S. (2015). Efficiency Measurement of Interstate Highway Bridge Replacement and Rehabilitation Using Data Envelopment Analysis, Transportation Research Record 2481, 1–9.
65. Agbelie, B., Labi, S., Sinha, K.C., Noureldin, S. (2015). Linking Interstate Pavement Preservation Investment to Performance: An Exploratory Aggregate Analysis , ASCE Journal of Infrastructure Systems 21(4), DOI: 10.1061/(ASCE)IS.1943-555X.0000256, 04015004.
64. Murillo Hoyos, J., Athigakunagorn, N., Labi, S. (2015). Rural Two-Lane Highway Safety Improvement Programming Using Constrained Network-Level Optimization, Transportation Research Part C Emerging Technologies 50, 106–116.
63. Bai, Q., Labi, S., Sinha, K.C. (2014). A Hybrid Pareto Frontier Generation Method for Trade-off Analysis in Transportation Asset Management, Computer-Aided Civil and Infrastructure Engineering 30(3), 163–180.
62. Volovski, M., Dojutrek, M., Labi, S. (2015). Using Kriging Estimation to Enhance Geospatial Climate Data Integrity for Infrastructure Management, Transportation Research Record 2440, 60–68.
61. Dojutrek, M., Volovski, M., Labi, S. (2015). Elemental Decomposition and Multicriteria Method for Valuing Transportation Infrastructure, Transportation Research Record 2460, 137–145.
60. Ahmed, A., Khurshid, Labi, S. (2014). Impact of Vehicle Characteristics on Level of Service: A Comparative Analysis of Rural and Urban Freeways, International Journal of Civil, Environmental, Structural, Construction, and Architectural Engineering, 8(11), 1151–1160.
59. Ahmed, A., Khurshid, M.B., Irfan, M., Labi, S. (2014). Marginal Pavement Damage Cost Estimation Using Field Data: Issues and Opportunities, IRF Examiner 4, 6–12.
58. Khurshid, M.B., Irfan, M. Ahmed, A., Labi, S. (2014). A framework for assessing the consequences of deferred or hastened highway asset interventions, Structure and Infrastructure Structure and Infrastructure Engineering, 11(3), 282–296.
57. Bardaka, E., Labi, S., Haddock, J. (2014). Using Enhanced Econometric Techniques to Verify the Service Life of Asset Interventions: A Case Study for Indiana, Transportation Research Record 2431, 16–23.
56. Ahmed, A., Bai, Q., Lavrenz, S., Labi, S. (2014). Estimating the Marginal Cost of Pavement Damage by Highway Users on the basis of Practical Schedules for Pavement Maintenance, Rehabilitation and Reconstruction. Structure and Infrastructure Engineering 11(8), 1–14.
55. Ahmed, A., Bai, Q., Labi, S. (2014). Pavement Damage Cost Estimation for Heavy-Vehicle Charging: A Synthesis of Past Research and Opportunities for Enhancement, Proceedings of the Institute of Civil Engineering (ICE) Transport 168(1), 48–58.
54. Khurshid, M. B., Irfan, M., Ahmed, A., Labi, S. (2014). Multidimensional benefit-cost evaluation of asphaltic concrete overlays of rigid pavements , Structure & Infrastructure Engineering 10(6), 792–810.
53. Anastasopoulos, P. Ch., Volovski, M., Labi, S. (2013). Preservation: Are Public Private Partnerships Cutting Costs? Pavement Preservation Journal 6(3), 33–35.
52. Arman, M.H., Labi, S., Sinha, K. (2013). Perspectives of the Operational Performance of Public Transportation Agencies with Data Envelopment Analysis Technique, Transportation Research Record 2351, 30–37.
51. Zhang, Z., Bai, Q., Labi, S., Sinha, K.C. (2013). Framework for Evaluating Long-Term Leasing of Toll Roads: Case Study of Indiana I-90, Transportation Research Record 2345, 83–91.
50. Bai, Q., Labi, S., Sinha, K.C., Thompson, P. (2013). Multi-Objective Optimization for Project Selection in Network-Level Bridge Management Incorporating Decision-Maker's Preference Using the Concept of Holism , ASCE Journal of Bridge Engineering 18(9), 879–889.
49. Ahmed, A., Labi, S., Shields, T. (2013). Aggregate and Disaggregate Evaluation of the Effectiveness of LTPP SPS-5 Flexible Pavement Rehabilitation Treatments, Structure & Infrastructure Eng.: Maintenance, Management, Life-Cycle Design & Performance 9(2), 172–187.
48. Cope, A., Bai, Q., Samdariya, A., Labi, S. (2013). Assessing the Efficacy of Stainless Steel for Bridge Deck Reinforcement under Uncertainty using Monte Carlo Simulation, Structure & Infrastructure Eng.: Maintenance, Management , Life-Cycle Design & Performance 9(7), 634–647.
47. Ong, G., Fitzpatrick, V., Labi, S., and Sinha, K. (2012). A Hazard‐Based Analysis of Highway Project Development Times. ASCE Journal of Transp. Eng., 138(10), 1259–1268.
46. Bai, Q., Labi, S., Sinha, K.S., Thompson, P.D. (2011) Bridge User Cost Estimation – A Synthesis of Existing Methods and Addressing the Issues of Multiple Counting, Workzones, and Traffic Capacity Limitation , Structure & Infrastructure Eng.: Maintenance, Management, Life-Cycle Design & Performance 9(9), 849–859.
45. Ahmed, A., Anastasopoulos, P., Ong G., Labi, S., Islam, M. (2012). Factors Affecting Highway Safety, Health Care Services, and Motorization - An Exploratory Empirical Analysis using Aggregate Data . Journal of Transportation Safety and Security 4(2), 94–115.
44. Anastasopoulos, A., Labi, S., Bhargava, A., Mannering, F.L. (2012). Empirical Assessment of the Likelihood and Duration of Highway Project Time Delays , ASCE Journal of Construction Engineering and Management, 138(3), 390–398.
43. Bai, Q., Labi, S., Sinha, K.C. (2012). Trade-off Analysis for Multiobjective Optimization in Transportation Asset Management by Generating Pareto Frontiers Using Extreme Points NSGA II, ASCE Journal of Transportation Engineering 138(6), 798–808.
42. Irfan, M., Khurshid, M.B., Bai, Q., Morin, T.L., Labi, S. (2011). Establishing Optimal Project-Level Strategies for Pavement Maintenance and Rehabilitation – A Framework and Case Study. Journal of Engineering Optimization 44(5), 565–589.
41. Ahmed, A., Van Boxel, D., Anastasopoulos, A., Volovski, M., Labi, S. (2011). Passenger Car Equivalents Based On Lagging Headways: Some New Evidence Using a System of Equations Approach, ITE Transportation Journal 1(2), 1–18.
40. Khurshid, M.B., Irfan, M., Labi, S. (2011). Optimal Performance Threshold Determination for Highway Asset Interventions: Analytical Framework and Application, ASCE Journal of Transportation Engineering 137(2), 128–140.
39. Irfan M., Khurshid, M. B., Ahmed, A., Labi, S. (2011). Scale and Condition Economies in Asset Preservation Cost Function - A Case Study Involving Flexible Pavement Treatments, ASCE Journal of Transportation Engineering 138(2), 218–228.
38. Patidar, V., Labi, S., Morin, T., Thompson, P.D., Sinha, K.C. (2011). Evaluating Alternative Solution Methods and Algorithms for Multi-Criteria Bridge Management at the Network Level, Transportation Research Record 2220, 38–47.
37. Anastasopoulos, A., Labi, S., Karlaftis, M.G., Mannering, F.L. (2011). An Exploratory State-Level Empirical Assessment of Pavement Performance, ASCE Journal of Infrastructure Systems 17(4), 200–215.
36. Labi, S. (2011). Efficacies of Roadway Safety Improvements across Functional Sub-Classes of Rural Two-Lane Highways, Elsevier Journal of Safety Research 42(4), 231–239.
35. Irfan, M., Bilal Khurshid, M., Anastasopoulos, P., Labi, S., Moavenzadeh, F. (2011). Planning-stage estimation of highway project duration on the basis of anticipated project cost, project type, and contract type. International Journal of Project Management 29(1), 78–93.
34. Irfan, M., Khurshid, M. B., Ahmed, A., Labi, S. (2010). Estimating Treatment Costs at the Planning Stage, Pavement Preservation Journal, Fall 2010 Issue, 36–37.
33. Anastasopoulos, A., Volovski, M., Islam, M., Powell, J., Labi, S. (2010). Comparative Evaluation of Public-Private Partnerships in Roadway Preservation, Transportation Research Record 2235, 9–19.
32. Anastasopoulos, P., Labi S., McCullouch, B., Karlaftis, M., Moavenzadeh, F. (2010). Influence of Highway Project Characteristics on Contract Type Selection – An Empirical Assessment, ASCE Journal of Infrastructure Systems 16(4), 323–334.
31. Li, Z., Labi, S., Karlaftis, M., Kepaptsoglou, K., Abbas, M., Zhou, B., Madanu, S. (2010). Project-level life-cycle benefit-cost evaluation of safety hardware improvements, Transportation Research Record 2160, 1–11.
30. Anastasopoulos, P., Labi, S., Bhargava, A., Bordat, C., Mannering, F. (2010). Frequency of change orders in highway construction using alternate count-data modeling methods, ASCE Journal of Construction Engineering and Management 136(8), 886–893.
29. Lamptey, G., Singh, L., Labi, S., Sinha, K.C. (2010). A Systematic Framework for Incorporating Safety in Network-Level Transportation Planning & Programming, ASCE Journal of Transportation Engineering 136(5), 436–447.
28. Anastasopoulos, P., Labi, S., McCullough, B. (2010). Analyzing Duration and Prolongation of Performance-based Contracts Using Hazard-based Duration and Zero-Inflated Random Parameters Poisson Models, Transportation Research Record 2136, 11–19.
27. Bhargava, A., Anastasopoulos, P., Labi, S., Sinha, K.C., Mannering, F. (2010). A Three-Stage Least Squares Analysis of Time and Cost Overruns in Construction Contracts, ASCE Journal of Construction Engineering and Management 136(11), 1207–1219.
26. Anastasopoulos, P., Florax, R., Labi, S., Karlaftis, M.G. (2010). Contracting in Highway Maintenance and Rehabilitation: Are Spatial Effects Important? Accepted for publication, Transportation Research Part A: Policy and Practice 44, 136–146.
25. Irfan, M., Bilal, M.K., Labi, S. (2010). Service Life of Thin HMA Overlay Using Different Performance Indicators, in Transportation Research Record 2108, 37–45.
24. Sinha, K.C., Patidar, V., Li, Z., Labi, S. Thompson, P.D. (2009). Establishing the Weights of Performance Criteria – Case Studies in Transportation Facility Management, ASCE Journal of Transportation Engineering 135(9), 619–631.
23. Irfan, M., Khurshid, M.B., Labi, S., Flora, W. (2009). Evaluating the Cost-effectiveness of Flexible Rehabilitation Alternatives using Different Performance Criteria, ASCE Journal of Transportation Engineering 135(10), 753–763.
22. Khurshid, M.B., Irfan, M., Labi, S. (2009). An Analysis of the Cost-effectiveness of Rigid Pavement Rehabilitation Treatments, Structure & Infrastructure Engineering: Maintenance, Management, Life-Cycle Design & Performance 7(9), 715–727.
21. Khurshid, M.B., Irfan, M., Labi, S. (2009). Comparing the Methods for Evaluating Pavement Interventions - A Discussion and Case Study, Transportation Research Record, 2108, 25–36.
20. Thompson, P.D., Sinha, K.C., Labi, S., Patidar, V. (2008). Multiobjective Optimization for Bridge Management Systems, Transportation Research E-Circular E-C 128, 195–209.
19. Gkritza K., Labi, S. (2008) Estimating Cost Discrepancies in Highway Contracts: A Multi-Step Econometric Approach, in ASCE Journal of Construction Engineering and Management 134(12), 953–962.
18. Mannering, F. L. Oh, J., Labi, S., Hamideh, A. (2008). Public Acceptance of Local Government Transportation Sales Taxes: A Statistical Assessment, State and Local Government Review 40(3), 150–159.
17. Lamptey, G., Labi, S., Li, Z. (2008). Decision Support for Optimal Scheduling of Highway Pavement Preventive Maintenance within Resurfacing Cycle, Elsevier Decision Support Systems 46(1), 376–387.
16. Gkritza K., Sinha, K.C., Labi, S., Mannering, F.L. (2008). Influence of Highway Construction Projects on Economic Development: An Empirical Assessment. Annals of Regional Science 42, 545–563.
15. Oh, J., Labi, S., Sinha, K.C. (2007). Implementation and Evaluation of Self-Financing Highway Pricing Schemes - Numerical Analysis for the State of Indiana, in Transportation Research Record 1966, 25–33.
14. Patidar, V., Labi, S., Sinha, K.C., Thompson, P.D., Hyman, W.A., Shirolé, A. (2007). Performance Measures for Enhanced Bridge Management, Transportation Research Record 1991, 43–53.
13. Fang, C., Labi, S. (2007). Evaluating the Static Segregation Resistance of Hardened Self-Consolidating Concrete using Image Processing Technology, Transportation Research Record 2020, 1–9.
12. Pasupathy, R., Labi, S., Sinha, K.C. (2007). Optimal Reconstruction Periods for Stochastically-Deteriorating Infrastructures, Computer-Aided Civil and Infrastructure Engineering 22(6), 389–399.
11. Singh, P., Oh, J., Labi, S., and Sinha, K.C. (2007). Cost-effectiveness of Warranty Projects in Indiana, ASCE Journal of Construction Engineering and Management 133(3), 217–224.
10. Labi, S., and Lamptey, G., and Kong, S. (2007). Effectiveness of Microsurfacing Treatments, ASCE Journal of Transportation Engineering 133(5), 298–307.
9. Rodriguez M. M., Labi, S., Li, Z. (2006). Enhanced Bridge Replacement Cost Models for Indiana’s Bridge Management System, Transportation Research Record 1958, 13–23.
8. Labi, S., Rodriguez, M. M., Sinha, K.C. (2006). Assessing Preservation Needs for a Bridge Network: A Comparison of Alternative Approaches, Structure & Infrastructure Engineering: Maintenance, Management, Life-Cycle Design & Performance 4(3), 221–235.
7. Lamptey, G., Labi, S., and Sinha, K.C. (2005). Investigating the Sensitivity of Optimal Network Safety Needs to Key Safety Management Inputs, Transportation Research Record 1922, 52–61.
6. Labi, S., Lamptey, G., Konduri, S., and Sinha, K.C. (2005). An Analysis of Long-Term Effectiveness of Thin Hot Mix Asphaltic Concrete Overlay Treatments, Transportation Research Record 1940, 3–12.
5. Labi, S., and Sinha, K.C. (2005). Life-cycle Evaluation of Pavement Preventive Maintenance, ASCE Journal of Transportation Engineering 131(10), 744–751.
4. Labi, S., and Sinha, K.C. (2004). Effectiveness Models for Seal Coating on Highway Pavements, ASCE Journal of Transportation Engineering 130(1), 14–23.
3. Labi, S., and Sinha, K.C. (2003). Measures of Short-term Effectiveness of Highway Pavement Maintenance, ASCE Journal of Transportation Engineering 129(6), 673–683.
2. Konduri S., Labi, S., and Sinha, K.C. (2003). Incident Occurrence Models for Freeway Incident Management, Transportation Research Record 1856, 125–134.
1. Labi, S., and Sinha, K.C. (2002). Grassroots Perspectives of Pavement Preventive Maintenance- A State-of-Practice Survey in Indiana, International Journal of Pavements 1(3), 44–57.


















































