Index

Safe Mobility: Challenges, Methodology and Solutions

ISBN: 978-1-78635-224-8, eISBN: 978-1-78635-223-1

ISSN: 2044-9941

Publication date: 18 April 2018

This content is currently only available as a PDF

Citation

(2018), "Index", Lord, D. and Washington, S. (Ed.) Safe Mobility: Challenges, Methodology and Solutions (Transport and Sustainability, Vol. 11), Emerald Publishing Limited, Leeds, pp. 459-478. https://doi.org/10.1108/S2044-994120180000011025

Publisher

:

Emerald Publishing Limited

Copyright © 2018 Emerald Publishing Limited


INDEX

Index

Note: Page numbers followed by “f” and “t” refer to figures and tables.

AAAFTS survey
, 39

AADT.
, See Average annual daily traffic (AADT)

AASHTO Roadside Design Guide,
, 219

Attentional ‘pool’ theory
, 61

Abbreviated injury scale (AIS)
, 328

Access features
, 91–92

Access management
, 96–97

Accidents

property-damage-only
, 433f

time to accident (TTA)
, 391

transport
, 287

Actibump
, 219

ADT.
, See Average daily traffic (ADT)

Advertising billboards
, 64

Aetiology of traffic conflicts
, 388–390, 389f

Age

crash severity
, 330t

driver licensing
, 15

and driving experience
, 65–66

Aggressive behaviour, driver
, 38

Aggressive driver
, 40, 50

Aggressive driving
, 38, 41

behaviours
, 51

defined
, 39–40

domain of avoiding
, 48

enforcement programs
, 50–51

intentionally
, 40

and managing speed
, 47–51

moderating
, 47

AIC.
, See Akaike Information Criterion (AIC)

Airbags
, 5

Airproxes
, 290–293, 291f

Airspace safety, GLARMA models application to
, 289–293, 291f

AIS.
, See Abbreviated injury scale (AIS)

Akaike Information Criterion (AIC)
, 341, 342t

Alcohol
, 4

drinking
, 17

use, crash severity
, 330t

Alternate discrete variable model
, 342

Ancestry method
, 429

Annual average daily traffic (AADT), Sweden
, 213

Anti-aggressive driving strategy applications
, 50–51

Antidepressant drugs
, 428f, 437f, 437t, 438, 438f, 440, 441f, 442f

Anti-lock brakes
, 5

ARCH.
, See Autoregressive Conditional Heterskedasticity (ARCH)

ARIMA models
, 282, 283

time-series model
, 282

Arterial road segments
, 88

Artificial intelligence (AI) field
, 188

ASE.
, See Automated speed enforcement (ASE)

Attention

driver-cursory
, 60

driver-diverted
, 60

driver-misprioritised
, 60

driver-neglected
, 60

driver-restricted
, 60

visual
, 71

Auditory–vocal vs. visual–manual
, 67

Australia

crash rate
, 41–42

intersection crashes in
, 128

Authority, transport
, 234

Automated enforcement technology
, 49

Automated speed enforcement (ASE)

cameras
, 44

strategy
, 44

supporters
, 44

Automated vehicles, driver distraction
, 72–74

Automatic traffic detection system
, 177

Automatic vehicle identification (AVI)
, 179

Autoregressive Conditional Heterskedasticity (ARCH)
, 286

Autoregressive integrated moving average (ARIMA)
, 281, 288

Average annual daily traffic (AADT)
, 360

Average daily traffic (ADT)
, 90

AVI.
, See Automatic vehicle identification (AVI)

Awareness, situational
, 73

BAC.
, See Blood-alcohol-content (BAC)

Bayesian analysis
, 329, 367

Bayesian approach
, 357

Bayesian belief network (BBN)
, 188

Bayesian estimation
, 363, 364

Bayesian Information Criterion (BIC)
, 341, 342t

Bayesian method
, 367

Bayesian model
, 186, 367

Bayes’ theorem
, 363

BBN.
, See Bayesian belief network (BBN)

Before–after evaluations, robustness of

assessing similarity

in characteristics
, 421

in trends
, 420–421

reference/comparison group sample
, 420

separating treatment and reference/comparison sites
, 421–423

treatment group sample
, 419–420

Before–after study
, 411

FB approach to
, 418

observational
, 418

SPFs in EB
, 418

Behaviour

aggressive driving
, 51

based surrogate measures of safety
, 401

Behavioural measurement
, 397–399

as surrogate measures of safety
, 398f

Benzodiazepines
, 440f

Bernoulli trials
, 302

BIC.
, See Bayesian Information Criterion (BIC)

Bicycling, infrastructure for
, 231

Bicyclists
, 4, 5, 7, 8

directional signage for
, 242–243, 243f, 244f

hierarchy of options in providing for
, 233–234

Bikeshare programs
, 245–247

Billboards, driver distraction from
, 63–65

Blackspot
, 354–356

Blackspot identification (BSI)
, 353–354, 356

accounting for unobserved spatial effects
, 369–370

approach
, 356–360, 359f

continuous risk profile approach
, 370–371

empirical Bayesian approach
, 365–367

evaluation criteria
, 371–372

false identification test
, 372–373

method consistency test
, 373

Poisson mean differences test
, 374

site consistency test
, 373

total rank differences test
, 374

future directions
, 375–378

Naïve classical approach
, 360–361

safety performance functions
, 361–364

severity-based approach
, 368–369

Blood-alcohol-content (BAC) level
, 46, 47

Bluetooth
, 179

Braking capability
, 331t

BSI.
, See Blackspot identification (BSI)

Bumper height
, 331t

Camera radar
, 49

Checkpoints program, in United States
, 19

Clustering techniques
, 376

CMF Development Guidebook
, 410, 411, 418

CMFs.
, See Crash modification factors (CMFs)

Cochrane collaboration
, 429–430

CO2 emissions
, 230

Colorado

state patrol
, 51

Two Seconds for Safety campaign,
, 51

Co-mingling of mobility modes
, 5

Computer simulation of safety
, 399–400

Conflict–collision relationship
, 394–397, 395t

Connected vehicles
, 49

Context

before–after evaluations in
, 411

purpose of before–after evaluations
, 411

Continuous risk profile (CRP) approach
, 356–358, 370, 371f

Conway–Maxwell–Poisson model
, 261

Count-data models
, 261, 262, 266, 267

Crash(es).
, See also specific types of crash

classification
, 301–302

estimation methodology
, 94

in freeways
, 119

high-severity
, 115

with less severe injuries
, 274

likelihood of
, 258–259

precursor events
, 6, 454

prediction

model, Europe
, 123

real-time
, 6, 454

proximity measurement
, 390–392

rear-end and sideswipe
, 137

risk on urban and suburban arterials, measurement
, 88–89

road
, (see Road crash)

on road segments
, 88

severity
, 9

traffic conflicts and
, 388–390

under-reporting of
, 304, 339

in United States
, 38, 128

Crash-contributing factor
, 89, 101, 188, 355

Crash data
, 179–180, 180f, 384

characteristics
, 300–301

cross-sectional, explicitly addressing temporal considerations in
, 270–271

time-series methods for assessing
, 9

Crash frequency

data

analysis
, 259–263

continuous and duration approach
, 262–263

and severity
, 95

speed and
, 92

Crash-injury severity data analysis
, 264–265

Crash likelihood
, 186, 189, 194–196

Crash modification factors (CMFs)
, 113, 116, 117, 122, 411, 414

Crash modification function (CMFunction)
, 411

Crash-prone conditions
, 188

Crash rates
, 262

for males and females
, 46

Crash risk
, 355, 453, 457

in-vehicle
, 456

Crash severity
, 88, 95, 327

abbreviated injury scale
, 328

analysis
, 267

factors associated with

environmental and road factors
, 332, 332t

Haddon Matrix
, 329, 330t

human factors
, 329–330, 330t

vehicle/equipment factors
, 331–332, 331t

KABCO scale
, 327

Markov-switching multinomial logit model of
, 271

modelling

alternative model formulations
, 337–339

examples
, 339–345, 340t, 341f, 343t, 344t, 346t

nominal outcome models
, 335–337

ordered outcome models
, 333–335

ordered versus un-ordered severity outcomes
, 333

partial PO model for
, 339–342

prediction modelling
, 347

road
, 346

vehicle damage
, 328–329

Cross-sectional crash data

explicitly addressing temporal considerations in
, 270–271

spatial and temporal considerations in
, 269–270

Cross-sectional modelling methodology
, 258, 259

Crosswalks, pedestrians
, 209, 215–217, 220f, 221f, 222f, 224, 226

Cycling
, 230, See also Off-road cycling infrastructure; On-road cycling infrastructure

on footpath
, 241–242, 241f

participation rates
, 232–233

recreational
, 232, 248

transport
, 248

Cyclists
, 4, 5, 7, 8, 241f

categories
, 232

end-of-trip facilities for
, 243–245, 246f, 247f

facilities for
, 170

recreational
, 232, 243

traffic safety of
, 98–99

transport
, 232

utility
, 232

Data

aggregation and combination
, 181–182

collection stations
, 182f

crash data
, 179–180, 180f

geometric and weather data
, 181

real-time traffic data
, 178–179, 181

Data mining
, 186, 376

Daylight
, 135

Death, injuries and
, 457

DeKalb County study
, 23

Detectors

in-roadway
, 178

loop
, 178

Deviance information criterion (DIC)
, 316

Directional signage, for bicyclists
, 242–243, 243f, 244f

Discrete-modelling frameworks
, 265

Discrete outcome models
, 264

Distraction

driver
, (see Driver distraction)

visual
, 69

Double-roundabouts
, 159–160, 160f

Drinking alcohol
, 17

Driver(s).
, See also specific types of driver

aggressive
, 38, 40

behaviour
, 6–7, 19–20, 453, 457

characteristics
, 65–66

drunk
, 46–47

errors
, 38

expectations
, 112

hands-free mobile phone devices usage
, 18

hazard perception test
, 20–21

monotonous for
, 73

night-driving restrictions
, 17

novice
, 19, 22, 25

older
, 18

provisional
, 21

to reduce stress
, 48

risk perception
, 398

secondary task demand
, 67

self-regulation
, 67–68

speeding behaviour
, 43

time reduction and
, 22

visual behaviour
, 64

young
, 15, 16, 18, 44

Driver-cursory attention
, 60

Driver distraction
, 7

activities and associated ORs
, 70t

from billboards and roadside advertising
, 63–65

countermeasures and mitigation of
, 74–76

defined
, 59

vs. driver inattention,
, 61

driving performance and safety
, 68–72

education and training
, 74–75

in highly automated vehicles
, 72–74

human factors
, 74

human–machine interface
, 75–76

moderators of
, 65–68

sources of
, 62–65

theories of
, 61–62

Driver-diverted attention
, 60

driving-related
, 60

non-driving-related
, 60

Driver education
, 14, 22–25, 47–48

future challenge for
, 28–29

hazard perception skills training and education
, 25

insight training
, 25

post-licence education
, 24

pre-licence training
, 23

procedural skills training
, 24–25

resilience training
, 23–24

school-based driver training
, 23

Driver Fatigue and Distraction Monitoring and Warning System
, 120

Driver inattention
, 74

defined
, 59

vs. driver distraction
, 61

mechanisms of
, 60

taxonomy of
, 59–60

theories of
, 61–62

Driverless vehicles
, 456

Driver licensing
, 14–15, 29

age
, 15

changes on unlicensed driving
, 21

compliance and enforcement
, 19–20

driver testing
, 20–21

graduated
, (see Graduated driver licensing (GDL))

learner licence
, 16–17

monitoring the impact of
, 21

novice
, 15

provisional/intermediate licence
, 17–18

role of parents
, 18–19

Driver-misprioritised attention
, 60

Driver-neglected attention
, 60

Driver-restricted attention
, 60

Driver safety
, 398

vs. security
, 4–5

Driver testing
, 20–21

Driver training
, 22

future challenge for
, 28–29

hazard perception skills training and education
, 25

insight training
, 25

part-task training
, 25

pre-licence training
, 23

procedural skills training
, 24–25

resilience training
, 23–24

school-based
, 23

Driver workload, reduction in
, 72–73

Driving.
, See also specific types of driving

aggressive
, (see Aggressive driving)

contexts
, 42–44

experience, age
, 65–66

instructors
, 26, 27

night-driving restrictions
, 17

performance and safety
, 68–72

professional
, 16

rural
, 43

speed
, 331t

supervised
, 16

Driving simulators
, 25–26

driving testing
, 28

in education
, 26–28

Driving task

complexity of
, 3–4

demand
, 66–67

Driving testing
, 28

Driving under the influence (DUI)
, 40, 46–47

arrests and safety messages
, 51

Drugs
, 4

antidepressant
, 428f, 437f, 437t, 438, 438f, 440, 441f, 442f

Drunk drivers
, 46–47

DUI.
, See Driving under the influence (DUI)

Duration-model approach
, 263

Dynamic stability control
, 5

EB.
, See Empirical Bayes (EB)

Education, driver.
, See Driver education

Electronic billboards
, 65

Empirical Bayes (EB)

approach
, 356, 357, 365, 372

before–after evaluation
, 412

mathematics essentials
, 412–415

estimator
, 365, 366

methodology
, 412, 417

Empirical Bayesian approach
, 365–367

End-of-trip facilities, for cyclists
, 243–245, 246f, 247f

Endogeneity
, 273–274

Engineering

roadway and vehicle design
, 48–49

transport system for humans
, 4

Environmental factors, crash severity
, 332, 332t

EPDO.
, See Equivalent property damage only (EPDO)

Equivalent property damage only (EPDO)
, 357, 368, 369, 374

EUROCONTROL
, 289, 292, 293

European countries, speed limit strategy
, 47

European crash prediction model
, 123

European Directive on road infrastructure safety management
, 109–112

European trans-national model
, 124

Excess zero responses
, 301–303

effects of
, 305–308

important omitted variables
, 305

sites characterised by low exposure and high risk
, 304–305, 305t

spatial and time scales
, 303–304, 304f

under-reporting of crashes
, 304

Explanatory variables, urban and suburban arterials
, 89, 93, 94

Exploratory meta-analysis
, 431–434

Expressways, in urban and rural areas
, 176

False identification test
, 372–373

False negatives (FNs)
, 372

False positives (FPs)
, 372

Fastest drivers
, 44

Fatality
, 328, 341

risk on motorways
, 108

safety impacts on
, 122, 123f

Federal Highway Administration (FHWA)
, 86–87, 215

Federal Motor Carrier Safety Administration (FMCSA), United States
, 120

Females, crash rates for
, 46

FHWA.
, See Federal Highway Administration (FHWA)

Fidelity
, 26

Field-of-view axiom/rule
, 118, 119f

First-order volatility model
, 286

FOCAL program.
, See Forward Concentration and Attention Learning (FOCAL) program

Footpath, cycling on
, 241–242, 241f

Forgiving roads
, 100

Forward Concentration and Attention Learning (FOCAL) program
, 27

France, splitter islands
, 155

Freeway

crashes in
, 119

design and speed consistency on
, 112–115

grade-separated interchange
, 110f

improve safety on existing
, 118–120

risk trends in Italy from 2001 to 2014
, 111f

vs. roads risk for different countries
, 108, 110f

section control signs in Italy
, 115f

in urban and rural areas
, 176

Freeway networks
, 108

safety assessment of
, 122–124

safety issue for
, 115

Freeway safety
, 113, 198

future research directions in
, 124

ITS and
, 120–122

Freeway segment
, 109f

highway safety manual model for
, 113, 117

Full Bayes (FB) approach
, 418–419

GADGET matrix
, 22

Gaussian distribution
, 282, 283

GDL.
, See Graduated driver licensing (GDL)

GDP.
, See Gross domestic product (GDP)

Gender role, speed
, 44–46

Generalised linear model (GLM)
, 287, 310, 313

Generalised ordered logit (GOL)
, 337–338, 344

Geographic information system (GIS) tools
, 357

Geometric data
, 181

Geometric design

central island
, 160–161

circulatory roadway width
, 163

entry angle
, 162–163

entry radius
, 162

entry width
, 161–162

exit radius
, 164

exit width
, 163

Germany, human factors design mistake and crashes
, 120t

GLARMA models
, 286–289, 294

application to airspace safety
, 289–293, 291f

GLM.
, See Generalised linear model (GLM)

Global positioning system (GPS)
, 47, 179

warnings
, 44

Global society, health burden on
, 3

Goals for Driver Education framework
, 22

GOL.
, See Generalised ordered logit (GOL)

Governors Highway Safety Association
, 111

GPS.
, See Global positioning system (GPS)

Graduated driver licensing (GDL)
, 15, 17, 22

effectiveness of
, 21

laws
, 20

parental involvement in
, 18–19

programs
, 7

Great Britain’s Automobile Association (1995)
, 39

Green Book
, 214, 215

Gross domestic product (GDP)
, 2

Haddon Matrix
, 329, 330t

Handbook of road safety measures,
, 99

Hands-free mobile phone devices, usage for drivers
, 18

Hauer’s method
, 419

Hazard-based models
, 263

Hazard perception
, 26

skills
, 26

training and education
, 25

test, driver
, 20–21

training
, 25, 26

Head rotation-monitoring system
, 76

Health burden, on global societies
, 3

Heterogeneity
, 442

unobserved
, 265–268

High-fidelity simulators
, 26

High-friction wearing course
, 117, 117f

Highly automated vehicles, driver distraction in
, 72–74

Highly dispersed data
, 299, 306, 308, 316

High-risk crash locations detection
, 354

High-severity crashes
, 115

High-speed highways
, 4

High speed roads, speed limit on
, 42, 42t

Highway Capacity Manual (HCM)
, 151

Highway, high-speed
, 4

Highway–railway crossings
, 339

Highway Safety Manual (HSM)
, 95–96, 116, 120, 123

model for freeway segments
, 113, 117

Hotspots
, 353, 354, 358, 368

How to Live Dangerously (Cairns),
, 211

HSM.
, See Highway Safety Manual (HSM)

Human, engineering transport system for
, 4

Human errors
, 100

Human factors
, 74

crash severity
, 329–330, 330t

design mistakes, Germany
, 120t

driver distraction
, 74

improve safety on existing freeways
, 118–120

related crashes
, 118

Human–machine interface, ergonomically designed
, 75–76

ICD.
, See Inscribed circle diameter (ICD)

Illegal drugs
, 4

Inattention.
, See Driver inattention

Injury

and deaths
, 457

reducing
, 3

Injury severity

models
, 267, 345

multinomial logit model of
, 268

Injury Severity Score (ISS)
, 328

In-roadway detectors
, 178

In-roadway sensor
, 178

Inscribed circle diameter (ICD)
, 153

Integer-valued autoregressive (INAR) Poisson models
, 283

Intelligent transportation system (ITS)
, 125, 177

and freeway safety
, 120–122

traffic detection system
, 178

Intermediate licence
, 17–18

Intersection crash
, 128, 140–141

analysis
, 129–130

frequency
, 131t

likelihood and frequency
, 130–135

rural
, 133–135, 134t

urban
, 131–133, 132t

safety of
, 129

severity
, 135–137

rural
, 138t, 139

urban
, 137–139, 138t

Intersection density
, 91–92

Intersection safety, roundabouts improvement
, 148

In-vehicle crash risk
, 456

In-vehicle method
, 393

Inverse-variance

meta-analysis
, 435

technique
, 430

ISS.
, See Injury Severity Score (ISS)

Italy

freeway risk trends in Italy from 2001 to 2014
, 111

freeway section control signs in
, 115f

freeway system
, 114

speed diagram
, 112, 113

ITS.
, See Intelligent transportation system (ITS)

Just-in-time crash prediction
, 375

KABCO

scale
, 327

severity
, 327

Kernel density estimation
, 357, 369

Lane Departure Warning system
, 124

Lane width
, 93–94

Latent class models
, 268

Learner licence
, 16–17

Licensing, driver.
, See Driver licensing

Lidar detector
, 49

Likelihood ratio test
, 269

Lindley distribution
, 311

Linear regression
, 333

Local environment factor
, 129

Logic axiom/rule
, 118

Logistic models

matched case-control
, 186

regression models
, 184

Loop detectors
, 178

Macro-environmental factors
, 129, 141

MAIS.
, See Maximum AIS (MAIS)

MAIS scale
, 346

Males

crash rates for
, 46

testosterone levels
, 46

Markov Chain Monte Carlo (MCMC) sampling
, 363, 364

Markov-switching model
, 270, 271

Matched case-control logistic model
, 186

Maximum AIS (MAIS)
, 328

Maximum likelihood estimation (MLE)
, 363

MCMC.
, See Markov Chain Monte Carlo (MCMC) sampling

Mean Absolute Deviance (MAD)
, 316

Mean Predicted Square Error (MPSE)
, 316

Meta-analysis
, 426

controversies in
, 441–442

exploratory
, 431–434

inverse-variance
, 435

main analysis
, 434–438

methods
, 10

performing
, 427–428

pitfalls and research needs
, 441–445

preparing for
, 428–431

sensitivity analysis
, 439–441

Microsimulation tools
, 152

Mini-roundabouts
, 153, 154t

Mitigation strategy
, 75

Mixed generalised ordered logit (MGOL)
, 344, 345

Mixed-logit model
, 267

Mixed-model formulations
, 336

Mixed multinomial logit model (MMNL)
, 344, 345

MLE.
, See Maximum likelihood estimation (MLE)

MNL.
, See Multinomial logit model (MNL)

MNP.
, See Multinomial probit model (MNP)

Mobile phone
, 179

ban
, 18

Mobility

in developing countries
, 458

modes, co-mingling
, 5

Model estimation concerns
, 271

correlation of observations
, 272

irrelevant variables
, 272–273

methodological approach
, 274–275

multicollinearity
, 273

non-linearities
, 273

omitted variables
, 272

selectivity-bias/endogeneity
, 273–274

under-reporting of crashes with less severe injuries
, 274

Modelling methods
, 184–188

Monotonous, for drivers
, 73

Motorcyclists
, 5

Motorised societies
, 14

Motorist
, 38, 49, 148, 176, 217–218, 220

Motor skills
, 16

Motor vehicle crashes
, 353

Motorway, fatality risk on
, 108

MRT.
, See Multiple Resource Theory (MRT)

Multicollinearity
, 273

Multi-lane roundabouts
, 157, 158t

Multilayer perceptron architecture
, 186–187

Multinomial logit model (MNL)
, 336, 344

of injury severities
, 268

Multinomial model
, 341, 342

Multinomial probability model
, 336–337

formulation
, 335

Multinomial probit model (MNP)
, 336

Multi-parameter analysis tools
, 318

Multi-parameter models
, 308–310, 318

application

comparing distributions
, 315

comparing models
, 316, 316t

negative binomial-crack model
, 313–315

negative binomial–generalised exponential model
, 312–313

negative binomial–Lindley model
, 310–312

Multiple Resource Theory (MRT)
, 61, 62

Naïve classical approach
, 360–361

National Cooperative Highway Research Program (NCHRP)
, 42, 315

National Road Safety Strategy
, 111

Naturalistic driving
, 394

experiments and data
, 457

study
, 58–59, 69–70

NB.
, See Negative binomial (NB)

NB-CR model.
, See Negative binomial-crack (NB-CR) model

NB-GE model.
, See Negative binomial–generalised exponential (NB-GE) model

NBINGARCH model
, 285, 289

NB-L model.
, See Negative Binomial–Lindley (NB-L) model

NCHRP Project

intersections
, 89–90

road segments
, 89

Near-crash events
, 387

Negative binomial (NB)

distribution
, 306, 306t

model
, 299, 303, 306

Negative binomial-crack (NB-CR) model
, 313–315

Negative binomial–generalised exponential (NB-GE) model
, 312–313

Negative Binomial–Lindley (NB-L) model
, 310–312

Nested logit (NL)
, 344

Network screening.
, See Blackspot identification (BSI)

Neural network models
, 186

Newton–Raphson algorithm
, 285

Newton’s laws of motion
, 92

NHTSA
, 49–50

aggressive driving defined by
, 39–40

safety statistics and survey
, 45

Night-driving restrictions
, 17

Nominal outcome model, crash severity
, 335–337

Non-crash case selection
, 182–184

Non-linearity
, 273

Non-linear optimisation technique
, 285

Non-renewable petroleum products
, 230

Non-visible injury
, 327

Norwegian drivers
, 16

Novice driver
, 19, 22, 25

licensing
, 15

training programmes for
, 75

Observation-driven model
, 287

Odds ratios (ORs)
, 70, 70t, 432

Off-road cycling infrastructure
, 237–239, 237f

cycling on footpath
, 241–242, 241f

shared bicycle paths
, 239–241, 240f

Off-roadway detection technology
, 178

Older driver
, 18

On-board technology
, 120

On-road cycling infrastructure
, 234

intersections: careful planning
, 236

marked bicycle lanes
, 235–236, 235f

On-road driving tests
, 20

Optical density
, 118

Ordered generalised extreme value logit (OGEV)
, 344

Ordered logit (OL) model
, 334

Ordered probability models
, 264

ORs.
, See Odds ratios (ORs)

Over-dispersion
, 301–303

Over-roadway sensor
, 179

Parameter-driven model
, 286

Parental involvement, in graduated driver licensing
, 18–19

PAR model.
, See Poisson autoregressive (PAR) model

Partial proportional odds (PPO)
, 342t, 343t, 344t

model
, 337–339

for crash severity
, 339–342, 340t, 341f

Pedestrian(s)
, 2, 4, 5, 7, 8, 453–456

absurdity of
, 216

crash severity
, 330t

crosswalks
, 209, 215–217, 220f, 221f, 222f, 224, 226

encouraging
, 217

fatalities
, 209

measurement of safety
, 211–212

safety for
, 208, 217

traffic safety
, 98–99, 209, 211

user groups
, 212

walking, benefits
, 210–211

Pedestrian facilities
, 169–170

across roadways
, 215–225, 216f

achieve low speeds
, 218–222, 219f, 220f, 221f, 222f

making pedestrians noticed
, 224, 224f

prioritising pedestrians
, 225

speeds and safety
, 222–223

along roadways
, 212–215, 215f

Performance check

deviation angle
, 166

entry path radius
, 165–166, 167f

radius of deflection
, 164–165

sight distance
, 168–169

speed control
, 164

PET.
, See Post-encroachment time (PET)

PFI.
, See Potential for improvement (PFI)

PIARC Guide
, 118, 119

Platooning vehicles
, 124

Poisson- and Poisson-Gamma-based GLARMA model estimation
, 291, 292t

Poisson autoregressive (PAR) model
, 284–285

Poisson distribution
, 283, 291, 306, 306t

Poisson-Gamma-based GLARMA models
, 290

Poisson-Gamma conditional distribution
, 291

Poisson-Gamma model
, 287

Poisson INAR model
, 283

Poisson mean differences test
, 374

Poisson model
, 261, 275, 283–284, 303

integer-valued autoregressive
, 283

Poisson regression
, 261

model
, 260

Post-encroachment time (PET)
, 390–392, 392f

Potential for improvement (PFI)
, 365–366

P-plates
, 18

PPO.
, See Partial proportional odds (PPO)

Precipitating events
, 387

Predictability of roads
, 100

Predictive variables, urban and suburban arterials
, 91, 94

Pre-driver

licensing curriculum
, 23

licensing group
, 23

Probe vehicle
, 179

Professional driving
, 16

Property-damage-only (PDO)

accidents
, 433f

crashes
, 301

Proportional odds (PO) assumption
, 335

Provisional drivers
, 21

Provisional licence
, 17–18

Psychological theory
, 61

Publication bias
, 439

Public bicycle hire programs
, 245

Pursuing robust model
, 364

Radar detector
, 49

Radio-connected vehicles
, 52

Random-effects model
, 435–436

Random-parameter models
, 267

Random-parameter multinomial logit model
, 274

Rate quality control (RQC)
, 356

Real-time crash-contributing factors
, 188

Real-time crash prediction
, 6, 179, 182, 188, 454

Real-time crash risk evaluation model
, 180

Real-time data, from crash, non-crash cases and pre-crash traffic conditions
, 184

Real-time traffic safety
, 189

analysis
, 184

and corresponding findings
, 188–189, 190t–190t

data
, 178–179, 181

applications
, 197–199

future studies
, 199–200

management
, 198

operation
, 197f

Rear-end collisions
, 88

Rear-end crashes
, 137

Recreational cycling
, 232, 248

Recreational cyclists
, 232, 243

Recreational riders
, 233

Recreational riding
, 248

Reduced Vertical Separation Minima (RVSM)
, 289, 290, 292

Regression-to-the-mean (RTM)
, 412, 417

effect
, 357, 361, 365, 371

Reshaping of cities
, 457–458

Restraint use, crash severity
, 330t

Riders

recreational
, 233

utilitarian
, 242

Riding, recreational
, 248

Rising congestion
, 38

Risk management
, 9

Risky events
, 388–391, 400

Road

classification in United Kingdom
, 87

design and conditions
, 129

factors, crash severity
, 332, 332t

forgiving
, 100

infrastructure, safety management
, 109–112

predictability of
, 100

self-explaining
, 100

surfaces, porous
, 443f

urban and suburban arterial
, 86

users
, 129, 453–454

Road crash
, 2, 98, 452–453

challenges in reducing
, 3

challenges in evaluating road safety
, 5–6

co-mingling of mobility modes
, 5

complexity of driving task
, 3–4

driver safety and security
, 4–5

engineering transport systems for humans
, 4

severity
, 346

on urban and suburban arterials
, 89–94

Road diet
, 97

Road rage
, 43

situations
, 39

Road safety
, 63, 64, 71, 76, 453, 454

challenges in evaluating
, 5–6

freeway
, 111–112

improving
, 3

managers
, 455

surrogate measures of
, 455–456

Road segments
, 89

arterial
, 88

crashes on
, 88

Roadside advertising, driver distraction from
, 63–65

Roadside Design Guide
, 215

Roadside observation techniques
, 394

Roadside safety
, 115–118

Roadway

characteristics and intersection crash frequency
, 131t, 132t–133t, 138t

design
, 48–49

factors
, 140

pedestrian facilities along
, 212–215

Roundabouts
, 148–149

classification

double-roundabouts
, 159–160, 160f

mini-roundabouts
, 153, 154t

multi-lane roundabouts
, 157, 158t

single-lane roundabouts
, 153–155, 155f, 156t, 157

turbo-roundabouts
, 157, 159

design process
, 150–153, 151f

warrant criteria
, 149–150

RQC.
, See Rate quality control (RQC)

RTM.
, See Regression-to-the-mean (RTM)

Rumble strips
, 117

Run-off-road crash severity
, 116

Rural areas

expressways in
, 176

freeways in
, 176

Rural driving
, 43

Rural intersection crash likelihood and frequency
, 133–135, 134t

RVSM.
, See Reduced Vertical Separation Minima (RVSM)

Safe driving
, 58

Safe mobility application
, 282–284

Safe Performance Curriculum
, 23

Safer Man–Road Interface
, 118

Safety.
, See also specific types of safety

analysis in developing countries
, 458

assessment of freeway networks
, 122–124

computer simulation of
, 399–400

concerns
, 86

countermeasures
, 95–96, 98–99

critical events
, 70–71, 74

effects, associated with 10 mph (16 km/hr)
, 42, 42t

expenditures, transport network
, 455

impacts on fatalities
, 122, 123f

measurement
, 211–212

restraints work
, 5

road
, (see Road safety)

speed and
, 92

surrogate measures of
, 9

transport system
, 455

tutor system
, 114

Safety managers
, 355

Safety performance functions (SPFs)
, 355–357, 361–364, 366, 368, 369, 412, 413

SAS SURVEYSE LECT procedure
, 342

SAVeRS project
, 124

SAVeRS tool.
, See Selection of Appropriate Vehicle Restraint Systems (SAVeRS) tool

School-based driver training
, 23

Seating position, crash severity
, 330t

Secondary task demand, driver
, 67

Security vs. driver safety
, 4–5

Segmentation, of transport networks
, 377

Selection of Appropriate Vehicle Restraint Systems (SAVeRS) tool
, 116–117

Selectivity-bias
, 273–274

Self-driving (autonomous) vehicles
, 52

Self-explaining roads
, 100

Self-regulation, driver
, 67–68

Sensitivity analysis
, 439–441

Sensor

automatic vehicle identification
, 179

in-roadway
, 178

over-roadway
, 179

Serial correlation
, 283, 291

SHRP2 program
, 394

Sichel (SI)

models
, 306, 307

simulation
, 308f, 309t

Sideswipe crashes
, 137

Sideswipe same direction collisions
, 88

Sidewalk
, 8, 213, 213f, 215

Sight distance
, 168–169

Simulation-based maximum likelihood method
, 267

Simulators
, 29

driving
, (see Driving simulators)

Single-lane roundabouts
, 153–155, 155f, 156t, 157

Single-vehicle fatal crash
, 315t

Site consistency test
, 373

Situational awareness
, 73

The 6-seconds axiom/rule
, 118

Snowfall effect
, 266

Societal impacts

and injury crashes
, 88

of road crashes
, 3

Societal risk
, 2, 9, 456, 457

Spatial and time scales
, 303–304, 304f

Speed
, 41–42, 51, 113

aggressive driving and managing
, 47–51

behaviour
, 43

cameras
, 49

consistency on freeways
, 112–115

control
, 152, 154, 160, 162, 164

and crash frequency
, 92

diagram, Italian design standard
, 112, 113f

drivers in fatal crashes by age and gender
, 45, 45f

humps
, 97

radio and laser detection
, 49

reduction programs
, 97

role of gender
, 44–46

and safety
, 92

pedestrians
, 222–223

selection
, 397–399

ties to demographic attributes and driving contexts
, 42–44

vehicle
, 92–93

of vehicles
, 49

Speed enforcement
, 113

at crosswalk
, 220, 221f

principle
, 114f

Speed governors
, 47

‘Speed Kills’
, 41

Speed limit
, 40, 87

European countries
, 47

on high speed roads
, 42, 42t

Speed limiter
, 44

Speedometers
, 44

Speed–safety relationship
, 398

Speed violation rates, United States
, 44

SPFs.
, See Safety performance functions (SPFs)

Splitter islands
, 154, 155

State-of-the-art

methodology
, 410

model
, 364

State-of-the-practice modelling of crash risk model
, 354

State-space model, for time-series
, 286

Stress, drivers to reduce
, 48

Suburban arterials
, 87

crash risk on

factors known to influence
, 89–94

measurement
, 88–89

design traits of
, 101

explanatory variables
, 89, 93, 94

facilities
, 88

predictive variables
, 91, 94

road
, 86

network
, 100–101

road safety on

methodological approaches used to eval uate
, 94–95

strategies for improving
, 95–100

traffic safety of pedestrians and cyclists on
, 98–99

Supervised driving
, 16

Support vector machine (SVM)
, 188

Surrogate measures of safety
, 385, 386

behavioural measurement as
, 398f

behaviour-based
, 401

road
, 455–456

Sustainable Mobility Project
, 327

Sustainable safety
, 99–100, 101–102

Sustainable transport
, 233, 239, 245, 246, 248

Sweden

annual average daily traffic (AADT)
, 213

crash rate
, 41–42

rural roads
, 212–213

Task demand

driving
, 66–67

secondary
, 67

Temporal transferability
, 269

TERN.
, See Trans European Road Network (TERN)

Testosterone levels
, 46, 52

Time- and weather-related factors
, 189

Time reduction, driver
, 22

Time-related factors
, 189

Time-series

datasets

disaggregated
, 293

highly aggregated
, 293

highly disaggregated
, 294

methods for assessing crash data
, 9

regression models
, 281

applications in safe mobility
, 282–284

GLARMA models
, 286–289

NBINGARCH models
, 285

Poisson autoregressive model
, 284–285

state-space model for
, 286

statistical model
, 281

Times to collision (TTC)
, 387, 389–391, 393, 400

Time to accident (TTA)
, 391

Tobit model
, 262

TomTom Go.
, 29

TomTom Sat Nav in Europe
, 29

Total rank differences test
, 374

Traditional crash-based method
, 385

Traditional models
, 299

Traditional non-count statistical method
, 262

Traditional police-reported crash data
, 269

Traditional regression models
, 308

Traditional safety analysis
, 177

Traffic

calming strategies
, 97, 101

congestion
, 38

control devices
, 170–171

factors
, 189

flow
, 149

parameters
, 179

law enforcement
, 49

truck
, 133–134

unsafety
, 88, 89

Traffic conflicts

aetiology of
, 388–390, 389f

and crashes
, 388–390

historical perspective of
, 386–388

observing
, 392–394

Traffic safety
, 77

analyses
, 129–130

of cyclists
, 98–99

of pedestrians
, 98–99

strategy
, 95

Traffic Safety Facts
, 176

Traffic volume
, 90–91

effect of , in crash severity
, 137–138

estimates of coefficients for
, 445t

Trans European Road Network (TERN) infrastructures
, 109–112

Transferability
, 269

Transport accidents
, 287

Transport authority
, 234

Transport cycling
, 248

Transport cyclists
, 232

Transport engineering, for humans
, 4

Transport network
, 454–456

management
, 452–453

safety-related expenditures
, 455

segmentation of
, 377

Transport system
, 7

locations
, 353

managers
, 354

safety
, 455

Truck apron
, 155, 163

Truck traffic
, 133–134

TTA.
, See Time to accident (TTA)

TTC.
, See Times to collision (TTC)

Two Seconds for Safety campaign,
, 51

United Kingdom (UK), roads classification in
, 87

United States (US)

checkpoints program in
, 19

crashes in
, 38

Federal Motor Carrier Safety Administration
, 120

intersection crashes in
, 128

Manual on Uniform Traffic Control Devices
, 220

Motor Vehicle Occupant Safety Surveys
, 45

road crashes
, 2

speed violation rates
, 44

Unlicensed driving
, 21

Unobserved heterogeneity
, 265–268

Urban areas

expressways in
, 176

freeways in
, 176

Urban arterials

crash risk on

factors known to influence
, 89–94

measurement
, 88–89

defined
, 86–87

design traits of
, 101

explanatory variables
, 89, 93, 94

facilities
, 88

predictive variables
, 91, 94

road
, 86

network
, 100–101

road safety on
, 94–95

methodological approach
, 94–95

strategies for improving
, 95–100

traffic safety of pedestrians and cyclists on
, 98–99

Urban intersection crash likelihood and frequency
, 131–133, 132t

Urban intersection crash severity
, 137–139, 138t

User groups, pedestrian
, 212

Utilitarian riders
, 242

Utility cyclists
, 232

Variable importance measure (VIM)
, 187

Variable speed limits (VSL) algorithm
, 198–199

‘Variance Kills’ theory
, 41

Vehicle(s).
, See also specific types of vehicle

connected
, 49

and crash factors
, 331–332, 331t

damage
, 328–329

design
, 48–49

driverless
, 456

failure
, 456

power restrictions
, 18

radio-connected
, 52

self-driving (autonomous)
, 52

speed of
, 49, 92–93

and traffic conditions
, 129

Vehicle crash

Haddon Matrix for
, 330t

research
, 258

Vehicle-to-infrastructure (V2I) interaction
, 120–121, 121f

Vehicle-to-vehicle (V2V)

functions
, 122

interaction
, 120–121

VIM.
, See Variable importance measure (VIM)

VISSIM
, 399

Visual attention
, 71

Visual behaviour, of drivers
, 64

Visual distraction
, 69

Visual–manual (VM)

vs. auditory–vocal
, 67

phone task
, 68

Visual scanning
, 26

VM.
, See Visual–manual (VM)

Volatility model, first-order
, 286

VSL.
, See Variable speed limits (VSL)

Vulnerable road-user group
, 8

Wald test of PO
, 340

Walking, benefits of
, 210–211

Warrant criteria
, 149–150

Weather conditions, effects of
, 196

Weather data
, 181

Weather-related factors
, 189

Wet pavements
, 196

Wet road surface
, 135

World Business Council for Sustainable Development (WBC)
, 327

You Hold the Key program,
, 24

Young driver
, 15, 16, 18, 44

Zhu’s model
, 285