virginia’s highway safety plan -...

Post on 04-Mar-2018

219 Views

Category:

Documents

7 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Virginia’s Highway Safety Plan

VASITE Summer MeetingJune 25, 2015

Mark A. Cole, PEAssistant State Traffic Engineer

Highway Safety Program

In Virginia…

a highway crash occurs every 4 minutes

a person is injured in a highway crash every 8 minutes

An average of 2 people dieevery day in highway crashes

2

Agenda

• VDOT’s Highway Safety Program• Virginia Crash Trends• Strategic Highway Safety Plan• Current VDOT Highway Safety Strategies

– Improve Access to Highway Safety Info– Deliver Highway Safety Six-Year Plan– Deploy Low-Cost/High Benefit Solutions– Implement Roadway Departure Plan

3

VDOT’s Highway Safety Program

4

What we do:• Identify & prioritize crash locations• Determine safety improvement projects• Fund & Deliver safety projects• Track results/lessons learned• Work Zone safety

Teamwork is Critical!

5

36% 35%37%

20%

38% 35%

Virginia Highway Crashes (2010 – 2014)

115997 120487 123478 121601 120448

0

20000

40000

60000

80000

100000

120000

140000

2010

2011

2012

2013

2014

Year

VDOT Local Total Crashes Injuries 6

64%

36%

65%

35%

65%

37%

63%

20%

62%

38% 35%

Virginia Highway Deaths & Serious Injuries2005 - 2014

7

22,489

7,572

11316 10328

5,0007,0009,000

11,00013,00015,00017,00019,00021,00023,00025,000

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

Serious Injuries SHSP Target

946

1,026

740775

700718

656600650700750800850900950

10001050

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

Deaths SHSP Target

VDOT Maintained Road Crashes 2010-2014

8

23%

41%

36%

Total CrashesInterstate

Primary

Secondary

20%

44%

36%

ALL Injuries

17%

48%

35%

Deaths

21%

42%

37%

Severe Injuries

2010 - 2014 Network Comparison

9

84%

16%

Lane MileageVDOTLocal

82%

18%

DVMT

81%

19%

Deaths

62%

37%

Injuries

64%

36%

Crashes

2010 - 2014 Network ComparisonStatewide - Posted Speed Limit

10

20%

24%42%

14%

Fatal Crashes

40%

26%

24%

10%

Total Crashes

35 or Less 36 to 4546 to 55 Over 55

40%

28%

24%

8%

Injury Crashes

Virginia Highway Crash Types

11

33

25

19

8.5

5

2.62.1 1.4

3.4

Total Crashes (%)

5.8

16.8

44.8

2.40.6

10

5.5

11

3.1

Fatal Crashes (%)

Virginia Pedestrian & Bicycle Crashes2010-2014

12

2%

14%

17%

67%

Total Crashes (%)9%

34%

17%

40%

Fatalities (%)

2%

14%

16%68%

Injuries (%)

Strategic Highway Safety Plan

VisionToward Zero Deaths

Mission• save lives and reduce crashes and injuries• data driven strategic approach• enforcement, education, engineering, and

emergency response strategies

Goalreduce deaths & severe injuries by half by 2030

Target –3 percent per year until 2016

13

SHSP Emphasis Areas

1. Roadway Departure2. Intersections3. Speed4. Occupant Protection5. Impaired Drivers6. Young Drivers7. Data Collection, Management and Analysis

http://www.virginiadot.org/info/hwysafetyplan.asp

EngineeringStrategies

14

Current VDOT HighwaySafety Strategies

15

Improve Access to Safety Info

• NEW Highway Safety OutsideVDOT page• Worked with DMV to improve crash data timelinessØ 18 month lag in June of 2014Ø 2 month lag in June of 2015

• Developed Tableau Tools:Ø Crash Data ToolØ Highway Safety Project Tracking Tool

Go to: OutsideVDOTClick on: VDOT Highway Safety Info

16

Deliver Highway Safety Six-Year Plan

17

Data-Driven Projects Focusing on:• Roadway Departure crashes• Intersection crashes• Bicycle and Pedestrian safety• Low-cost/high-benefit safety solutions

Flashing Yellow Arrows

Rumble Strips

Curve Delineation

Highway Safety Project Inventory

1517

13

24

10

38

39

20

1310

Active Projects By District*

Bristol Culpeper FredericksburgHampton Roads Lynchburg Northern VARichmond Salem StauntonStatewide

199Total

*Active means in preliminary engineering, right-of-way, or construction phases as of June 12, 2015

77

13

109

Active Projects ByPhase*

PE Right-of-way Construction

138

61

Project Administration*

VDOT Local

HSIP SYIP (FY2016-FY2021)

19

51.0

16.6

8.22.2

28.3

26.3

24.623.2 20.8

4.2

5.0

5.35.3

5.3

4.0

6.0

8.010.0

10.0

5.010.0

10.010.0

3.0 4.6 7.0

0

10

20

30

40

50

60

FY 2016 FY 2017 FY 2018 FY 2019 FY 2020 FY 2021

Fund

ing

($M

illio

ns)

Previously Allocated/Committed New District HSIP ProjectsStatewide Initiatives Local Safety ProjectsRoadway Departure Plan Future District Projects

53.4 53.153.153.1 53.153.1

* Available funding estimates provided by Infrastructure Investment Division in March, 2015.

2.6

Open Container SYIP (FY2015-FY2021)

20

3.0

11.2

14.0 14.0 14.0 14.0 14.0 14.0

0

2

4

6

8

10

12

14

16

FY 2015 FY 2016 FY 2017 FY 2018 FY 2019 FY 2020 FY 2021

Fund

ing

($M

illio

ns)

Previously Allocated/Committed I-95/I-81 Safety Projects

14.2 141414 141414

* Estimated funding based on past years and VDOT/DMV split as of March, 2015. Subject to change.

Before-and-after Results

21

Where 113 highway safety-funded projectshave been deployed since 2004…

92%

Fatal Crashes

55%

Injury Crashes

Deploy Low-Cost/High-Benefit Solutions

What We Know:• Highway Safety Funding is very limited.• Severe crashes are spread out across our roadway network

As a result, we must:• Select projects based on data-driven approach• Take advantage of low cost solutions that can be deployed at

many locations (We call these SYSTEMIC projects)

For Example …

22

Example

Traditional IntersectionProject

• Rebuild IntersectionØ Move curbØ Add capacityØ Rebuild/replace signalØ Some R/W required

• Typical Cost: $2-4 Million• Typical Schedule: 2-4 years

• Typical crash reductionØ 10-15 crashes/year

23

Systemic IntersectionProject

• Deploy flashing yellowarrow at 25 intersections

• Approximate Cost: $500K• Approx. Schedule: 1 year

• Expected crash ReductionØ 36% of all left turn angle

collisionsØ Approximately 90

crashes/year

http://safety.fhwa.dot.gov/systemic/index.htm

FHWA Systemic Approach

Systemic Projects – Curve Delineation

25

Estimated Cost:à $5K/location

Estimated Crash Reduction:à 30-50% of all crashes

Estimated Schedule:à less than 1 year

Other Notes:FHWA proven safety countermeasure

Systemic Projects – Rumble Strips

26

Estimated Cost:à $7K/mile – center line RSà $12K/mile – shoulder RS

Estimated Crash Reduction:à 44-64% - center line RSà 36% - shoulder RS

Estimated Schedule:à less than 1 year

Other Notes:FHWA proven safety countermeasure

Systemic Projects – Flashing Yellow Arrow

27

Estimated Cost:à $20K/intersection

Estimated Crash Reduction:à 36 % of left turn angle crashes

Estimated Schedule:à about a year

Systemic Projects – Retroreflective TrafficSignal Backplates

28

Estimated Cost:à $5-7K/intersection

(much less if doing other work)

Estimated Crash Reduction:à 15 % of all intersection crashesà 28% of severe crashes

Estimated Schedule:à less than a year

Other Notes:FHWA’s proven safety countermeasure

Systemic Projects –Signal Timing

29

Elements:• Cycle length, split, Offset, Yellow

and Red Clearance intervals,pedestrian clearance interval,pedestrian phase selection.

Estimated Cost:à $5K/intersection

Estimated Crash Reduction:à 20-33 % of all crashes

Estimated Schedule:à less than a year

Systemic Projects – Road Diets

30

Estimated Cost:à $20-30K/mile for pavement

marking changes

Estimated Crash Reduction:à 20-47 % of all crashesà particularly rear end, angle, and

sideswipe crashesà risk reduction for peds and bikes

Estimated Schedule:à less than a year if coordinated

with resurfacing

Other Notes:FHWA proven safety countermeasure

Systemic Projects – Ped Refuge Islands

31

Estimated Cost:à $20-30K/location if no R/W needed

Estimated Crash Reduction:à 40-45 % of all crashes

Estimated Schedule:à 1-2 years

Other Notes:FHWA proven safety countermeasure

Systemic Projects – Other Ped/Bike Projects

32

Element w/ Estimated Cost:• Ped countdown SignalsØ $1200/Each

• Rectangular Rapid Flashing BeaconØ $30-40K per location

• HAWK SignalØ $90-120K per locationØ FHWA Proven Safety

Countermeasure• High-Visibility Crosswalk

Ø $5-10K/intersection

• Green Bike Lanes in conflict areasØ $20/square foot

Roadway Departure Plan

33

Roadway Departure Crash Definition

“A non-intersection crash which occurswhen a vehicle crosses an edge line or a

center line, or otherwise leaves thetraveled way.” (Source: FHWA)

34

Roadway Departure Plan

35

• Completed by FHWA

• Recommends low-cost,systemic countermeasures

• Focus on keeping vehicles onthe road

• Plan, spreadsheet and GISmaps available onOutsideVDOT Page. Accessby clicking HERE.

Contact Stephen Read at:(804) 786-9094

Stephen.Read@VDOT.Virginia.gov

Roadway Departure Plan

TOP 3 Recommendations of Plan:

36

Deploy low cost treatments at targeted locations that havecrash history

RecommendedTreatment

EstimatedInvestment

EstimatedAnnual

Severe InjuryReduction

EstimatedAnnualFatality

ReductionCurve treatments $13M 150 18Centerline Rumble Strips $8M 185 6Shoulder Rumble Strips $10M 229 6

Total $35M 564/year 30/year

VDOT Highway Safety Strategies Summary

• Improve Access to Highway Safety Info• Deliver Highway Safety Six-Year Plan• Deploy Low-Cost/High Benefit Solutions• Implement Roadway Departure Plan

37

Questions?

Mark A. Cole, PEVDOT Assistant State Traffic Engineer

Highway Safety Program(804) 786-4196

Mark.Cole@VDOT.Virginia.gov

top related