INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies...

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INTERSECTION CRASH COUNTERMEASURES CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT High Friction Surface Treatment - approaches to intersections to reduce stopping time Intersection Markings - advanced warning (including signs, flashing beacons, transverse rumble strips) Signal/Optimize Timing - consider all-red phase, longer yellow Education - Motorist (include gap acceptance and intersection crash frequency in driver education curriculum) Lighting Improvements Sight Distance Improvements Pavement Marking Improvements Education - Motorist (include gap acceptance and intersection crash frequency for programs targeting older adult drivers ) Turn Bay and Acceleration Lanes - high speed rural roads Sign Improvements Education - Motorist (include gap acceptance and intersection crash frequency for programs targeting young adult drivers ) Roundabouts Education - Engineers (driveway regulations in relation to intersections; coordinate with city, county, and state engineers) Grade Separation Speed Monitoring Trailer Turning Restrictions - prohibit right on red and permissive left turns Enforcement Convert free flow turn lanes (i.e. slip lanes) to angled turn lanes that require a stop/yield EMS - emergency vehicle signal preemption ALL SEVERE INTERSECTION CRASHES Consider treatments that increase safety for pedestrians and bicyclists that relate to the roadway, intersection, markings, signs, signals, education, and enforcement (10% of severe intersection crashes involve a person walking or bicycling) https://safety.fhwa.dot.gov/intersection/ https://safety.fhwa.dot.gov/intersection/other_topics/09example_intpln/ https://safety.fhwa.dot.gov/systemic/

Transcript of INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies...

Page 1: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

INTERSECTION CRASH COUNTERMEASURES

CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT

High Friction Surface Treatment -

approaches to intersections to

reduce stopping time

Intersection Markings - advanced

warning (including signs, flashing

beacons, transverse rumble strips)

Signal/Optimize Timing - consider

all-red phase, longer yellow

Education - Motorist (include gap

acceptance and intersection

crash frequency in driver

education curriculum)

Lighting Improvements Sight Distance Improvements Pavement Marking Improvements

Education - Motorist (include gap

acceptance and intersection

crash frequency for programs

targeting older adult drivers)

Turn Bay and Acceleration Lanes -

high speed rural roads Sign Improvements

Education - Motorist (include gap

acceptance and intersection

crash frequency for programs

targeting young adult drivers)

Roundabouts

Education - Engineers (driveway

regulations in relation to

intersections; coordinate with

city, county, and state engineers)Grade Separation Speed Monitoring Trailer

Turning Restrictions - prohibit right

on red and permissive left turns EnforcementConvert free flow turn lanes (i.e.

slip lanes) to angled turn lanes that

require a stop/yield

EMS - emergency vehicle signal

preemption

ALL SEVERE INTERSECTION

CRASHES

Consider treatments that increase safety for pedestrians and bicyclists that relate to the roadway, intersection, markings, signs, signals,

education, and enforcement (10% of severe intersection crashes involve a person walking or bicycling)

https://safety.fhwa.dot.gov/intersection/

https://safety.fhwa.dot.gov/intersection/other_topics/09example_intpln/

https://safety.fhwa.dot.gov/systemic/

Page 2: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

BICYCLIST CRASH COUNTERMEASURES

CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT

Reduce Lane Width Intersection Markings

Pavement Marking Improvements

- driver-focused

Education - Motorist (rules of

the road, share the road)Reduce Number of Lanes (road

diet) Turning Restrictions

Sign Improvements - driver

focused

Education - Bicyclist (active

lighting, rider conspicuity)

Lighting Improvements

Curb Radii Reduction (quick, low-

cost option: paint + flex posts) School Zone Improvements EnforcementSpeed Table/Hump/Cushion Sight Distance Improvements Signal/Optimize Timing

Raised IntersectionRoundabouts

Reduce Lane Width Intersection Markings

Pavement Marking Improvements

- driver-focused

Education - Motorist (rules of

the road, share the road)Reduce Number of Lanes (road

diet)

Curb Radii Reduction (quick, low-

cost option: paint + flex posts)

Sign Improvements - driver-

focused

Education - Bicyclist (active

lighting, rider conspicuity)Lighting Improvements Sight Distance Improvements School Zone Improvements EnforcementSpeed Table/Hump/Cushion Raised Intersection Install Signal/ Optimize Timing

Roundabouts

Rectangular Rapid Flashing

Beacons (RRFB) (mid-block, trail)Pedestrian Hybrid Beacon (mid-

block, trail)

DRIVER FAILURE TO YIELD,

SIGNALIZED

DRIVER FAILURE TO YIELD,

NON-SIGNALIZED

www.pedbikesafe.org/

www.cmfclearinghouse.org/

www.nhtsa.gov/sites/nhtsa.dot.gov/files/812202-countermeasuresthatwork8th.pdf

Page 3: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

BICYCLIST CRASH COUNTERMEASURES

CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT

Reduce Lane Width Intersection Markings

Pavement Marking Improvements

- bicyclist-focused

Education - Bicyclist (rules of the

road)Reduce Number of Lanes (road

diet)

Curb Radii Reduction (quick, low-

cost option: paint + flex posts)

Sign Improvements - bicyclist-

focused Education - MotoristLighting Improvements Sight Distance Improvements School Zone Improvements Enforcement

Median/Crossing Island Raised Intersection

Signal/Optimize Timing - "green

wave"Speed Table/Hump/Cushion Roundabouts Bicycle Activated Signal

Bicycle Signal Head

Reduce Lane Width Intersection Markings Pavement Marking Improvements

Education - Bicyclist (rules of the

road)Reduce Number of Lanes (road

diet)

Curb Radii Reduction (quick, low-

cost option: paint + flex posts)

Sign Improvements - bicyclist

focused Education - MotoristLighting Improvements Sight Distance Improvements School Zone Improvements Enforcement

Median/Crossing Island Roundabouts

Rectangular Rapid Flashing

Beacons (RRFB) (mid-block, trail)

Speed Table/Hump/Cushion Mini Traffic Circles

Pedestrian Hybrid Beacon (mid-

block, trail)Raised Intersection

Education - MotoristEducation - BicyclistEnforcement

BICYCLIST FAILURE TO

YIELD, SIGNALIZED

BICYCLIST FAILURE TO

YIELD, NON-SIGNALIZED

DISTRACTED

DRIVING/BICYCLING

www.pedbikesafe.org/

www.cmfclearinghouse.org/

www.nhtsa.gov/sites/nhtsa.dot.gov/files/812202-countermeasuresthatwork8th.pdf

Page 4: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

PEDESTRIAN CRASH COUNTERMEASURES

CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT

Reduce Lane Width Education - Motorist

Reduce Number of Lanes (road diet)

Curb Extension (quick, low-cost option: paint

+ flex posts) Signal/Optimize Timing

Education - Pedestrian (SRTS, child training,

conspicuity)

Shoulder/Bike Lane

Curb Radii Reduction (quick, low-cost option:

paint + flex posts) Pedestrian Signal/Timing Enforcement (speed, stop)

Paving Treatments

Pedestrian Crossing Island (quick, low-cost

option: paint + flex posts) Leading Pedestrian Interval (LPI) Speed Monitoring TrailerRaised Median Raised Pedestrian Crossing Advanced Stop Lines School Zone Improvement

Lighting Right Turn on Red RestrictionParking Restrictions Near Intersections Left Turn Phase

Intersection Median Barrier

Puffin Crossing (passive pedestrian detection

to allow more crossing time for older adults

and people with disabilities)Modify Skewed Intersections Sign Improvement - driver-focusedPedestrian Accommodations at Complex

InterchangesCurb RampOverpass/UnderpassRoundabout

Reduce Lane Width Education - Motorist

Reduce Number of Lanes (road diet)

Curb Extension (quick, low-cost option: paint

+ flex posts) Advanced Stop/Yield Lines

Education - Pedestrian (SRTS, child training,

conspicuity)

Shoulder / Bike Lane

Curb Radii Reduction (quick, low-cost option:

paint + flex posts) Sign Improvement - driver-focused Enforcement (speed, stop)

Paving Treatments

Pedestrian Crossing Island (quick, low-cost

option: paint + flex posts) Pedestrian Hybrid Beach (HAWK) Speed Monitoring Trailer

Raised Median Raised Pedestrian Crossing Rectangular Rapid Flashing Beacon (RRFB) School Zone ImprovementSpeed Table/Hump/Cushion Lighting Pedestrian Street

Choker/Chicane/Gateway (quick, low-cost

option: paint + flex posts, or consider

incorporating green street treatments) Parking Restrictions Near IntersectionsMini Circle Intersection Median BarrierTemporary Traffic Calming Installations Modify Skewed Intersections

Landscape

Pedestrian Accommodations at Complex

InterchangesCurb RampOverpass/UnderpassRoundaboutIntersection Median Barrier

Crosswalk Enhancement (high visibility crosswalk, warning signs, advance yield markings)

Crosswalk Enhancement (high visibility crosswalk, warning sign, advance yield markings)

DRIVER FAILURE TO YIELD,

SIGNALIZED

DRIVER FAILURE TO YIELD,

NON-SIGNALIZED

www.pedbikesafe.org/

www.cmfclearinghouse.org/

www.nhtsa.gov/sites/nhtsa.dot.gov/files/812202-countermeasuresthatwork8th.pdf

Page 5: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

PEDESTRIAN CRASH COUNTERMEASURES

CRASH TYPE ROADWAY INTERSECTION MARKINGS, SIGNS EDUCATION/ENFORCEMENT

Reduce Lane Width

Education - Pedestrian (distraction,

impairment, SRTS, child training, conspicuity)

Reduce Number of Lanes (road diet)

Curb Extension (quick, low-cost option: paint

+ flex posts) Signal/Optimize Timing

Education - Motorist (yield to pedestrians in

marked and unmarked crosswalks)

Shoulder/Bike Lane

Curb Radii Reduction (quick, low-cost option:

paint + flex posts) Pedestrian Signal/Timing Enforcement (pedestrians crossing roadway)

Paving Treatments

Pedestrian Crossing Island (quick, low-cost

option: paint + flex posts) Leading Pedestrian Interval (LPI)Raised Median Raised Pedestrian Crossing Advanced Stop Lines

Lighting

Puffin Crossing (passive pedestrian detection

to allow more crossing time for older adults

and people with disabilities)Overpass/Underpass Sign Improvement - pedestrian-focused

Street Furniture

Education - Pedestrian (distraction,

impairment, SRTS, child training, conspicuity)

Diverter

Curb Extension (quick, low-cost option: paint

+ flex posts) Advanced Stop/Yield Lines

Education - Motorist (yield to pedestrians in

marked and unmarked crosswalks)

Full or Partial Street Closure

Curb Radii Reduction (quick, low-cost option:

paint + flex posts) Sign Improvement - pedestrian-focused Enforcement (pedestrians crossing roadway)

Choker/Chicane/Gateway (quick, low-cost

option: paint + flex posts, or consider

incorporating green street treatments)

Pedestrian Crossing Island (quick, low-cost

option: paint + flex posts) Pedestrian Hybrid Beacon (HAWK)

Speed Table/Hump/Cushion Raised Pedestrian Crossing Rectangular Rapid Flashing Beacon (RRFB)Temporary Traffic Calming Installations Lighting

Parking RestrictionsOverpass/Underpass

Sign Improvement

Education - Pedestrian (distraction,

impairment, SRTS, child training, conspicuity)Education - MotoristLaw Enforcement

DISTRACTED

DRIVING/WALKING

Crosswalk Enhancement (high visibility crosswalk, warning sign, advance yield markings)

Crosswalk Enhancement (high visibility crosswalk, warning sign, advance yield markings)

PEDESTRIAN FAILURE TO

YIELD, SIGNALIZED

PEDESTRIAN FAILURE TO

YIELD, NON-SIGNALIZED

www.pedbikesafe.org/

www.cmfclearinghouse.org/

www.nhtsa.gov/sites/nhtsa.dot.gov/files/812202-countermeasuresthatwork8th.pdf

Page 6: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

DISTRACTED DRIVING CRASH COUNTERMEASURES

CRASH TYPE ENGINEERING ENFORCEMENT EDUCATION / OUTREACH

Shoulder, edge line, and centerline rumble strips,

wider and brighter striping Increase patrol at nighttime Employer programs

Street lighting

Use Selective Traffic Enforcement Program (STEP)

grants -STEP-WAVE and STEP-COMP Grants Awareness and public information campaigns

Improve infrastructure and roadways to reduce

the number and severity of crashes (wide edge

lines, crosswalks, signage reflectors, markings) Graduated driver licensing (GDL) for new drivers

Employer programs- – Safety apps for company

vehicles and employee vehicles

Increase enforcement of existing laws Awareness and public information campaigns

Screening and testing of elderly drivers and

restrictions Peer-to-peer education campaigns

Educate the consumers, parents, and the public

with age-specific messages, disseminate laws

Re-education and periodic updates for elderly

drivers

Peer to Peer campaigns for teens

Increase enforcement of existing lawsEmployer programs – Safety apps for company

vehicles and employee vehicles

Use Selective Traffic Enforcement Program (STEP)

grants -STEP-WAVE and STEP-COMP Grants

Encourage using technologies such as cell phone

blockers, cell phone disabling devices, voice-to-

text etc. to eliminate using cell phones, other

mobile devices and texting while driving

Identify and disseminate model distracted driving

policiesAwareness and public information campaigns

Conduct education on the risks of distracted

driving using evidence-based strategies to create

a culture of traffic safety

Promote insurance and other incentives for safe

driving

HAND-HELD CELL PHONE USE

WHILE DRIVING (TEXTING,

SENDING EMAILS, TALKING,

ETC.)

NIGHTTIME, DROWSINESS

DISTRACTED PASSENGERS -

TEEN, OLDER ADULTS, NEW

DRIVERS

Page 7: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

SPEEDING CRASH COUNTERMEASURES

CRASH TYPE PLANNING / ENGINEERING LAW / ENFORCEMENT EDUCATION / OUTREACH

Traffic calming measures

Deterrence through regular traffic law

enforcement

Institute a regionwide speed-management

outreach initiative

Roundabouts Publicized enforcement periods

Personal communications and messages

through signs, flyers, community outreachReduce number of lanes (road diet) Aggressive driving laws Roadside messagesTurn bay lanes Increase penalties Speed monitoring trailer

Entrance and exit ramps

Different types and levels of penalties for

violations of laws

Pre-tested campaign messages to the target

audience

Advance warnings (signs, markings, rumble

strips)

Collaborate with law enforcement on the use

of crash data for targeted enforcement

Leverage data for targeted messaging to

groups and geographiesEncourage cities to implement temporary

demonstration of safe design speed projects

in various land use contexts

Disseminate Vision Zero information as

related to speeding, and encourage cities to

adopt a Vision Zero policy and program

Targeted speed limit considering below

instead of 85th percentile speed (NACTO

Guidelines, ITE Urban Thoroughfares report):Road designVulnerable usersTraffic operationsWork zonesLand use and Context

Encourage company policies with speed

regulatory system for commercial vehicles

SPEEDING, AND SPEEDING

IN WORK ZONES

Page 8: INTERSECTION CRASH COUNTERMEASURES · Identify and disseminate model distracted driving policies Awareness and public information campaigns Conduct education on the risks of distracted

DWI CRASH COUNTERMEASURES

CRASH TYPE LAW / ENFORCEMENT

DWI OFFENDER TREATMENT, MONITORING,

CONTROL PREVENTION EDUCATION / OUTREACH

Continue using Selective Traffic Enforcement

Program (STEP) grants -STEP-WAVE

Encourage programs for alcohol problem

assessment and treatment Control and monitor alcohol sales

Mass media campaigns to inform people

about dangers of driving while impaired

Use a data driven approach to optimize areas Monitor repeating offenders

Increase alcohol taxes and restrictions on

consumption

Educate young drivers through classroom,

news media, advertisements

Enforce Administrative License Revocation or

Suspension (ALR/ALS)

Enforce restrictions on license (courses,

interlock ignition license and suspension, etc.)

Provide and promote alternative

transportation options such as taxi, bus, rail

etc.

Develop and maintain data to identify

correlations between impaired driving

incidents and Alcohol Beverage Control

licensing data by road type, corridor, county

and region

Increase penalties for test refusal, high Blood

Alcohol Content (BAC), repeated offenses etc.

Create local task forces to identify local

actions

Educate the police, community leaders,

public, and traffic safety partners on the role

of regular traffic enforcement

Publicize and enforce laws prohibiting alcohol-

impaired driving

Promote trip planning through apps and

technology

Demonstrate to all road users the magnitude

of the impact of impaired driving crashes

Increase high visibility patrols

Partner with community groups to develop a

comprehensive action plan

Educate medical professionals to inform

patients of the effects of medicationsDedicated DWI courts

Limitations on diversion and plea agreementsCourt monitoring programs for citizens to

monitor court activitiesDevelop training for prosecutors and regular

patrol officers

DWI CRASHES - DRIVING

UNDER INFLUENCE

(ALCOHOL AND DRUG),

RECIDIVISM