Modeling the effects of speed limit cameras (SLCs) on air quality and traffic flow on access-controlled highways

Aarts, 2006, Driving speed and the risk of road crashes: a review, Accid. Anal. Prev., 38, 215, 10.1016/j.aap.2005.07.004 Abdulsalam, 2015, The effect of automated speed cameras on fatal traffic collisions in Kuwait, Journal of Engineering Research, 3, 20, 10.7603/s40632-015-0031-6 Abou-Senna, 2013, VISSIM/MOVES integration to investigate the effect of major key parameters on CO2 emissions, Transport. Res. Transport Environ., 21, 39, 10.1016/j.trd.2013.02.003 Abou-Senna, 2014, Developing a microscopic transportation emissions model to estimate carbon dioxide emissions on limited-access highways. Transportation research record, J. Transport. Res. Board, 2428, 10.3141/2428-06 Abou-Senna, 2013, Using a traffic simulation model (VISSIM) with an emissions model (MOVES) to predict emissions from vehicles on a limited-access highway, J. Air Waste Manag. Assoc., 63, 819, 10.1080/10962247.2013.795918 Akin, 2022, Identifying causes of traffic crashes associated with driver behavior using supervised machine learning methods: case of highway 15 in Saudi Arabia, Sustainability, 14, 10.3390/su142416654 Al Ramadhani, 2016, Speed camera operations in Oman: eestern technology and Middle East practice, Inj. Prev., 22 Al Ramadhani, 2018, A gap analysis of speed camera program in Oman, Inj. Prev., 24 Al-Masaeid, 2020, Impact of fixed cameras on traffic crashes, Saudi Journal of Civil Engineering, 4, 192, 10.36348/sjce.2020.v04i10.001 Al-Mistarehi, 2022, Investigating the factors affecting speeding violations in Jordan using phone camera, radar, and machine learning, Front. Built Environ., 8, 10.3389/fbuil.2022.917017 Albayati, 2021, Effect of COVID-19 on air quality and pollution in different countries, J Transp Health, 21, 10.1016/j.jth.2021.101061 Alghamdi, 2014, The pattern of Middle East respiratory syndrome coronavirus in Saudi Arabia: a descriptive epidemiological analysis of data from the Saudi Ministry of Health, International Journal of General Medicine, 7, 417, 10.2147/IJGM.S67061 Alghnam, 2017, Outcomes of road traffic injuries before and after the implementation of a camera ticketing system: a retrospective study from a large trauma center in Saudi Arabia, Ann. Saudi Med., 37, 1, 10.5144/0256-4947.2017.1 Ali, 1997, Effectiveness of automated speed-monitoring cameras in Kuwait. Transportation research record, Journal of the Transportation Research Board 1595, 10.3141/1595-04 Almoshaogeh, 2021, Traffic accident risk assessment framework for qassim, Saudi Arabia: evaluating the impact of speed cameras, Appl. Sci., 11, 6682, 10.3390/app11156682 Alwadei, 2021 Angatha, 2020, Impact of traffic on carbon monoxide concentrations near urban road mid-blocks, J. Inst. Eng. India Ser. A, 101, 713, 10.1007/s40030-020-00464-2 Aramco Azeez, 2019, Modeling of CO emissions from traffic vehicles using artificial neural networks, Appl. Sci., 9, 313, 10.3390/app9020313 Bachtiar, 2002 Bain Baltrėnas, 2017, Research into the impact of speed bumps on particulate matter air pollution, Measurement, 100, 62, 10.1016/j.measurement.2016.12.042 Bartholomew, 1981, Soil as a sink for atmospheric carbon monoxide, Science, 212, 1389, 10.1126/science.212.4501.1389 Bel, 2013, Effects of the 80km/h and variable speed limits on air pollution in the metropolitan area of Barcelona, Transport. Res. Transport Environ., 23, 90, 10.1016/j.trd.2013.04.005 Bevans Boscoe-Wallace, 2017 Brassington, 2017, Mean absolute error and root mean square error: which is the better metric for assessing model performance?, EGU General Assembly Conference Abstracts, 3574 Brassington, 2017, Forecast errors, goodness, and verification in ocean forecasting, J. Mar. Res., 75, 403, 10.1357/002224017821836851 Brunekreef, 1997, Air pollution from truck traffic and lung function in children living near motorways, Epidemiology, 8, 298, 10.1097/00001648-199705000-00012 2004 Burns, 2020, Interventions to reduce ambient air pollution and their effects on health: an abridged Cochrane systematic review, Environ. Int., 135, 10.1016/j.envint.2019.105400 Chai, 2014, Root mean square error (RMSE) or mean absolute error (MAE)? – Arguments against avoiding RMSE in the literature, Geosci. Model Dev. (GMD), 7 Coelho, 2005, A methodology for modelling and measuring traffic and emission performance of speed control traffic signals, Atmospheric Environment, 12th International Symposium on Transport and Air Pollution, 39, 2367 Colvile, 2001, The transport sector as a source of air pollution, Atmos. Environ., 35, 1537, 10.1016/S1352-2310(00)00551-3 Comert, 2020, Evaluating the impact of traffic volume on air quality in South Carolina, International Journal of Transportation Science and Technology, 9, 29, 10.1016/j.ijtst.2019.05.008 Cordero, 2019, Atmospheric carbon monoxide oxidation is a widespread mechanism supporting microbial survival, ISME J., 13, 2868, 10.1038/s41396-019-0479-8 Daham, 2005, Quantifying the effects of traffic calming on emissions using on-road measurements Dano, 2018, Improving traffic safety towards sustainable built environment in Dammam city, Saudi Arabia - IOPscience de Miranda, 2019, Relationship between black carbon (BC) and heavy traffic in são paulo, Brazil. Transportation research Part D: transport and environment, urbanization, Transportation and Air Quality in Developing Countries, 68, 84 Defra, 2007, ume 1 Demšar, 2013, Orange: data mining toolbox in python, J. Mach. Learn. Res., 14, 2349 2007 El-Hansali, 2021, Assessment of the traffic enforcement strategies impact on emission reduction and air quality, 549 Elvik, 1997, Effects on accidents of automatic speed enforcement in Norway, Transport. Res. Rec., 1595, 14, 10.3141/1595-03 Elvik, 2010, A restatement of the case for speed limits, Transport Pol., 17, 196, 10.1016/j.tranpol.2009.12.006 Gałecki, 2013 Gasmi, 2017, Analysis of NOx , NO and NO2 ambient levels in Dhahran, Saudi Arabia, Urban Climate, 21, 10.1016/j.uclim.2017.07.002 Gelman, 2006 Gensheimer, 2021, What are the different measures of mobility telling us about surface transportation CO2 emissions during the COVID-19 pandemic?, J. Geophys. Res. Atmos., 126, 10.1029/2021JD034664 Gonder, 2012, Analyzing vehicle fuel saving opportunities through intelligent driver feedback, SAE Int. J. Passeng. Cars - Electron. Electr. Syst., 5, 450, 10.4271/2012-01-0494 Guarnieri, 2014, Outdoor air pollution and asthma, Lancet, 383, 1581, 10.1016/S0140-6736(14)60617-6 Guisan, 2002, Generalized linear and generalized additive models in studies of species distributions: setting the scene, Ecol. Model., 157, 89, 10.1016/S0304-3800(02)00204-1 Hair, 2022 Hastie, 1986, Generalized additive models, Stat. Sci., 1, 3 297 Hastie, 1990, Generalized additive models He, 2021, Evaluation of four regression techniques for stem taper modeling of Dahurian larch (Larix gmelinii) in Northeastern China, For. Ecol. Manag., 494, 10.1016/j.foreco.2021.119336 Hodson, 2022, Root-mean-square error (RMSE) or mean absolute error (MAE): when to use them or not, Geosci. Model Dev. (GMD), 15, 5481, 10.5194/gmd-15-5481-2022 Hunsicker, 2016, Characterizing driver-response relationships in marine pelagic ecosystems for improved, Ocean Manag., 26, 651 Int Panis, 2006, Modelling instantaneous traffic emission and the influence of traffic speed limits, Sci. Total Environ., 371, 270, 10.1016/j.scitotenv.2006.08.017 James, 2021 Janusevicius, 2019, The effect of speed bumps and humps on the concentrations of CO, NO and NO2 in ambient air, Air Quality, Atmosphere & Health, 12, 10.1007/s11869-019-00683-y Job, 2022, Evaluations of speed camera interventions can deliver a wide range of outcomes: causes and policy implications, Sustainability, 14, 1765, 10.3390/su14031765 Karagulian, 2015, Contributions to cities’ ambient particulate matter (PM): A systematic review of local source contributions at global level, Atmospheric Environment, 120, 475, 10.1016/j.atmosenv.2015.08.087 Karunasingha, 2022, Root mean square error or mean absolute error? Use their ratio as well, Inf. Sci., 585, 609, 10.1016/j.ins.2021.11.036 Keenan, 2002, Speed cameras - the true effect on behaviour, Traffic Eng. Control, 43, 154 Keuken, 2010, Reduced NOx and PM10 emissions on urban motorways in The Netherlands by 80km/h speed management, Sci. Total Environ., 408, 2517, 10.1016/j.scitotenv.2010.03.008 Khalil, 1990, The global cycle of carbon monoxide: trends and mass balance, Chemosphere, 20, 227, 10.1016/0045-6535(90)90098-E Khreis, 2023, Urban policy interventions to reduce traffic-related emissions and air pollution: a systematic evidence map, Environ. Int., 172, 10.1016/j.envint.2023.107805 Kumar, 2021, Difference between parametric vs non-parametric models, Data Analytics Lamoree, 1999, PM emissions emanating from limited-access highways, J. Air Waste Manag. Assoc., 49, 85, 10.1080/10473289.1999.10463902 Li, 2013, The impacts of speed cameras on road accidents: an application of propensity score matching methods, Accid. Anal. Prev., 60, 148, 10.1016/j.aap.2013.08.003 Li, 2020, A causal analysis of time-varying speed camera safety effects based on the propensity score method, J. Saf. Res., 75, 119, 10.1016/j.jsr.2020.08.007 Li, 2020, Are multiple speed cameras more effective than a single one? Causal analysis of the safety impacts of multiple speed cameras, Accid. Anal. Prev., 139, 10.1016/j.aap.2020.105488 Li, 2021, Evaluating the speed camera sites selection criteria in the UK, J. Saf. Res., 76, 90, 10.1016/j.jsr.2020.11.013 Llaguno-Munitxa, 2023, Role of vehicular emissions in urban air quality: the COVID-19 lockdown experiment, Transport. Res. Transport Environ., 115 Malekpour, 2022, The effectiveness of fixed speed cameras on Iranian taxi drivers: an evaluation of the influential factors, Front. Public Health, 10, 10.3389/fpubh.2022.964214 Mansuri, 2015, Road safety and road traffic accidents in Saudi Arabia. A systematic review of existing evidence, Saudi Med. J., 36, 418, 10.15537/smj.2015.4.10003 Martínez-Ruíz, 2019, Impact evaluation of camera enforcement for traffic violations in Cali, Colombia, 2008–2014, Accid. Anal. Prev., 125, 267, 10.1016/j.aap.2019.02.002 MfE (Minister for Environment), 2018. Tackling Roadside Nitrogen Dioxide Concentrations in Wales, Tackling Roadside Nitrogen Dioxide Concentrations in Wales. Welsh Government Available at: https://www.gov.wales/sites/default/files/publications/2019-04/tackling-roadside-nitrogen-dioxide-concentrations-in-wales.pdf(Accessed 4 February 2023). 2019 (National Research Council), 2002 Obregón-Biosca, 2020, Speed humps and speed tables: externalities on vehicle speed, pollutant emissions and fuel consumption, Results in Engineering, 5, 10.1016/j.rineng.2019.100089 Ofrial, 2016, Estimation on the increasing value of CO based on the vehicle growth in surabaya, Procedia - Social and Behavioral Sciences, 227, 410, 10.1016/j.sbspro.2016.06.094 Onuean, 2020, Traffic safety recommendation using combined accident and speeding data, Journal of Information and Communication Convergence Engineering, 18, 49 Owen, 2005, Air quality impacts of speed-restriction zones for road traffic, Sci. Total Environ., 340, 13, 10.1016/j.scitotenv.2004.08.011 Payus, 2019, Impact of school traffic on outdoor carbon monoxide levels, City and Environment Interactions, 4, 10.1016/j.cacint.2020.100032 Pedersen, 2019, Hierarchical generalized additive models in ecology: an introduction with mgcv, PeerJ, 7, 10.7717/peerj.6876 Pérez, 2007, Reducing road traffic injuries: effectiveness of speed cameras in an urban setting, Am. J. Publ. Health, 97, 1632, 10.2105/AJPH.2006.093195 Pérez-Sansalvador, 2020, The effect of speed humps on instantaneous traffic emissions, Appl. Sci., 10, 1592, 10.3390/app10051592 Pilkington, 2005, Effectiveness of speed cameras in preventing road traffic collisions and related casualties: systematic review, BMJ, 330, 331, 10.1136/bmj.38324.646574.AE Rakowska, 2014, Impact of traffic volume and composition on the air quality and pedestrian exposure in urban street canyon, Atmos. Environ., 98, 260, 10.1016/j.atmosenv.2014.08.073 Rashidi, 1980, A study of the relationship of street level carbon monoxide concentrations to traffic parameters, Atmos. Environ., 14, 27, 10.1016/0004-6981(80)90104-3 Ratanavaraha, 2014, Impacts of accident severity factors and loss values of crashes on expressways in Thailand, IATSS Res., 37, 130, 10.1016/j.iatssr.2013.07.001 2016, Every breath we take: the lifelong impact of air pollution Reumuth, 2019, Carbon monoxide intoxication: what we know, Burns, 45, 526, 10.1016/j.burns.2018.07.006 Rhanizar, 2019, A predictive framework of speed camera locations for road safety, Comput. Inf. Sci., 12, 92 Ritchie, H., Roser, M., Rosado, P., 2020. CO₂ and Greenhouse Gas Emissions. Available at: https://ourworldindata.org/co2-and-greenhouse-gas-emissions (Accessed 4 February 2023). Rowland, 2017 Rubinstein, 1997, Discriminative vs informative learning, 49 Santos, 2019, Evaluation of the speed control cameras in the city of lisbon, Saf. Now., 5, 4 Schönbrodt, 2013, At what sample size do correlations stabilize?, J. Res. Pers., 47, 609, 10.1016/j.jrp.2013.05.009 SciEd, 2023 Shaaban, 2023, Effectiveness of a fixed speed camera traffic enforcement system in a developing country, Ain Shams Eng. J., 102154 Shawky, 2017, Predicting speed-related traffic violations on rural highways, 10.11159/icte17.117 Shim, 2015, Enforcement avoidance behavior near automated speed enforcement areas in Korean expressways, Accid. Anal. Prev., 80, 57, 10.1016/j.aap.2015.03.037 Shim, 2020, Evaluation of section speed enforcement system using empirical Bayes approach and turning point analysis, J. Adv. Transport., 1, 10.1155/2020/9461483 Tang, C.K., 2017. Do speed cameras save lives? SERC Discussion Papers (SERCDP221), pp.1-43. Available at: http://eprints.lse.ac.uk/86567/1/sercdp0221.pdf (Accessed on 3 January 2023). The Economist, 2022. The world is almost back to pre-covid activity levels 2022. Available at: https://www.economist.com/graphic-detail/2022/09/08/the-world-is-almost-back-to-pre-covid-activity-levels (Accessed 1 March 2023). EIA, 2021. Background Reference: Saudi Arabia. (Quarterly Forecast Rep.), pp.1-11. Available at: https://www.eia.gov/international/content/analysis/countries_long/Saudi_Arabia/saudi_arabia.pdf (Accessed 1 April 2023). TE (Transport & Environment), 2015. Brief: Six facts about diesel the car industry would rather not tell you Available at: https://www.transportenvironment.org/wp-content/uploads/2021/07/2015_03_11_TE_Briefing_Six_facts_about_diesel_the_car_industry_would_rather_not_tell_you.pdf (Accessed 26 March 2023). UVA_Library, 2023. University of Virginia Library Research Data Services + Sciences. Understanding Diagnostic Plots for Linear Regression Analysis. Available at: https://data.library.virginia.edu/diagnostic-plots/(accessed on 16 April 2023). Green_Vehicle_Guide, 2023. Understanding emisssions |Vehicle emissions. Available at: https://www.greenvehicleguide.gov.au/pages/UnderstandingEmissions/VehicleEmissions (accessed on 26 August 2023). Winter, B., 2013. Linear Models and Linear Mixed Effects Models in R with Linguistic Applications. arXiv:1308.5499. Available at: http://arxiv.org/pdf/1308.5499.pdf (Accessed 15 January 2023). Wood, 2017 Yang, 2022, Evaluation of low traffic neighbourhood (LTN) impacts on NO2 and traffic, Transport. Res. Transport Environ., 113 Yee, 1991, Generalized additive models in plant ecology, J. Veg. Sci., 2, 587, 10.2307/3236170 Zuur, 2009