Traffic Safety at CTRE

CTRE is an Iowa State University center, administered by the Institute for Transportation.

Address: 2711 S. Loop Drive, Suite 4700, Ames, IA 50010-8664

Phone: 515-294-8103
FAX: 515-294-0467

Website: www.ctre.iastate.edu/

Iowa State University--Becoming the Best

Safety-related Transportation Research

Projects may be listed more than once if they're cross referenced under multiple keywords.

3D imaging

access management

accident location and analysis

accident loss reduction factors

agricultural traffic

alcohol

alcohol-related crashes

analysis tools

asset condition index

asset management

at-grade intersections

Aurora

automated

automated enforcement

best practices

Black Hawk County, Iowa

bridge approach guardrails

bridge barrier rails

bridge piers

carrier size

child restraint

City of Ames, Iowa

clear zone

CMF

commercial vehicle safety

communication

company drivers

computer vision

conflict warning systems

congestion

conspicuity

construction

corridor

cost/benefit analysis

countermeasures

crash analysis

crash cushions

crash data

crash data analysis

crash injury severity

crash location

crash mitigation

crash modification factors

crash prediction model

crash risk factors

crash scene dynamics

crash severity mitigation

crash surrogate

crossing signs

cross-over countermeasures

crosswalk

curve delineation

curve safety

curve speed safety

curve speed warnings

CWIMS

data

data analysis

data collection

data integration

database

Davenport

decision-making

deer-vehicle

design

design guidelines

differential speed limits

distracted driving

driver age

driver behavior

driver braking behavior

driver education

driver safety

driver training

driving environment

driving performance

driving simulator

Dubuque County

dynamic advisory messaging

dynamic signs

economic analysis

edge drop-off

education

elderly drivers

electronic signs

emergency response

energy

enforcement

enhanced signs

exploratory visual analytics

expressway

factors for success

failure to yield

field safety audit

firm size

fixed object cushions

fixed object setback

FMCSA safety initiative

football game travel

geographic information system (GIS)

graduated licensing

gravel road safety

heavy truck safety

high friction surfaces

high-speed rural intersections

high-speed traffic gaps

highway

highway construction risk

highway maintenance activities

highway safety

Highway Safety Manual

HMA mix stability

horizontal curve safety

horizontal curves

human factors

I-235

I-380

IA Highway 28

IA Highway 9

ignition interlock devices

illuminance

impact frequency

incident location tool

innovative contracting

installation practices

intelligent transportation systems (ITS)

intersection conflict analysis

intersection conflict warning

intersection geometry

intersection lighting

intersection safety

intersection skew angle

intersections

interstate

interstate safety

investment plans

Iowa

Iowa CHSP

Iowa highway safety

Iowa law

Iowa road work

job-site communications

job-site traffic control

Johnson County

Johnson County, Iowa

J-turn

Kadyn's Law

lane change

lane conversion

lane departure

lane departure countermeasures

lane drop signing

lane reconfiguration

lane-departure countermeasures

lane-departure crash mitigation

large commercial trucks

law enforcement

LED signs

Lee County, Iowa

left turn phases

life-cycle cost analysis

lighting

lighting measurements

local agency assistance

local government

local road safety

Louisa County, Iowa

low volume

low volume roads

low-cost improvements

low-volume bridges

maintenance

mapping

Marshall County, Iowa

median cable barriers

medium-sized communities

metropolitan planning

microsimulation model

Minnesota

Missouri data calibration

mobile data collection

mobility

motor carriers

motor vehicle enforcement

motorcycle

motorcycle clothing

motorcycle headlights

motorcycle safety

motorcycle torso

moving work zones

multi-disciplinary

multidisciplinary safety teams

multi-method analysis

Muscatine

Muscatine County

Muscatine County, Iowa

MUTCD

naturalistic driver behavior

naturalistic driving study

naturalistic driving study data

New York

nighttime traffic safety

non-freeway road segments

non-signalized intersections

Northeast Iowa

O/M equipment

O/M technologies

older drivers

one-lane flagging operations

one-way street

on-pavement curve markings

operations and maintenance

OWI

owner-operators

parking

paved shoulders

pavement

pavement condition

pavement edge drop-off

pavement marking materials

pavement markings

pedestrian

pedestrian crossings

pedestrian safety

pedestrian-activated signs

performance measure

performance measures

pilot project

planning models

policy

post-mounted delineators

precast concrete

program effectiveness

project funding

public works

quality control / quality assurance

quantile regression

rapid-flash beacons

rear-end crashes

recidivism

red light

red light cameras

red light running

reduced conflict intersections

reduced speed countermeasures

reference manual

regulation

regulatory traffic signs

research planning

retroreflective treatments

retroreflectivity

risk mitigation

RMS

road assessment

road closures

road construction risk

road departure

road departure factors

road diet

road safety

road safety audit

roadside safety analysis program

roadway departure

roadway design

roadway geometry

roadway information database

Roadway Monitoring System

roadwork risk modeling

roundabouts

rumble stripes

rumble strips

run-off-road countermeasures

run-off-road crash mitigation

run-off-road crashes

rural

rural conspicuity

rural intersections

rural Iowa roads

rural multi-lane intersections

rural road safety

rural roads

rural traffic control

rural traffic safety

rural two-lane highways

rural two-lane intersesctions

SAFETEA-LU

safety analysis process

safety belts

safety corridors

safety countermeasures

safety culture

safety edge technology

safety improvements

safety perfomance functions

safety performance

safety planning

safety programming

safety synthesis

school bus safety

school zone

Scott County

SDCWS

seat belt

secondary road bridges

sensitivity analysis

SF 2218

shoulder base conditions

shoulders

SHRP 2

SHRP 2 NDS data

SHRP2 NDS data

sign installation

sign package program

sign removal

signal

signalized intersections

signs

simulation

slow moving vehicles

small communities

software

software evaluation

special events

speed

speed enforcement cameras

speed humps

speed limit

speed limit reduction

speed limits

speed reduction

speed variation

state fair travel

stop/yield countermeasures

stop-arm violations

strategic plans

surface treatments

systemic safety methodologies

systemic safety tools

technology

temporary rumble strips

temporary traffic control

TraCS

traffic

traffic calming

traffic conflicts

traffic control

traffic control planning

traffic flow

traffic mobility measures

traffic operations

traffic performance measures

traffic safety

traffic safety measures

traffic sign effectiveness

traffic signal

traffic volume

traffic warning signs

travel time

truck

truck crashes

trucking

two-lane roadway construction

two-lane rural highways

two-way left-turn

two-way stop control

Union County

unpaved road safety

unsignalized intersections

urban

urban conspicuity

urban turnpike segments

US Highway 59

usRAP risk maps

Utah local roads and streets

Utah road safety

Utah state highways

variable message sign

video analysis

video camera enforcement

video safety audit

virtual reality

visibility

ViSSIM micro-simulation software

Vissim modeling

Washington County, Iowa

weather

weather data

weather safety planning

wet weather markers

winter

winter crash mitigation

winter maintenance

winter operations

winter road crashes

winter weather

work zone

work zone congestion

work zone impacts

work zone mobility

work zone safety

work zone signage

work zone speeds

work zone traffic analysis

work zone traffic control

work-zone crash analysis

work-zone flow-through

work-zone incidents

work-zone lane drops

work-zone merging

work-zone safety