Work Zone C Constr tructi tion & & M Maintenance N - - PowerPoint PPT Presentation

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Work Zone C Constr tructi tion & & M Maintenance N - - PowerPoint PPT Presentation

Work Zone C Constr tructi tion & & M Maintenance N Needs Smart Work Zones Real-Time Traveler Information Queue Warning Dynamic Lane Merge Incident Management Variable Speed Limits Automated Enforcement


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SLIDE 1

Work Zone C Constr tructi tion & & M Maintenance N Needs

Smart Work Zones

  • Real-Time Traveler Information
  • Queue Warning
  • Dynamic Lane Merge
  • Incident Management
  • Variable Speed Limits
  • Automated Enforcement
  • Entering/Exiting Construction Vehicle Notification
  • Performance Measurement
  • Other(s)
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SLIDE 2

Work Zone C Constr tructi tion & & M Maintenance N Needs

Smart Work Zones

  • Real-Time Traveler Information
  • Queue Warning
  • Dynamic Lane Merge
  • Incident Management
  • Variable Speed Limits
  • Automated Enforcement
  • Entering/Exiting Construction Vehicle Notification
  • Performance Measurement
  • Other(s)
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SLIDE 3

Work Zone C Constr tructi tion & & M Maintenance N Needs

Smart Work Zones

  • Real-Time Traveler Information
  • Queue Warning
  • Dynamic Lane Merge
  • Incident Management
  • Variable Speed Limits
  • Automated Enforcement
  • Entering/Exiting Construction Vehicle Notification
  • Performance Measurement
  • Other(s)
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SLIDE 4

Work Zone C Constr tructi tion & & M Maintenance N Needs

Traffic Interruption Reporting

  • Guideline for Operation (GFO) developed
  • Title 23 CFR Part 511
  • Roles and Responsibilities
  • Data Needs
  • Exemptions
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SLIDE 5

Work Zone C Constr tructi tion & & M Maintenance N Needs

Construction Information Memorandum (Portable CMS)

  • Appropriate use
  • Static vs. Dynamic messaging
  • Project quantities
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SLIDE 6

ALDOT M Maintena nance

Annual Statewide Maintenance Budget: $150,000,000 Dedicated Statewide Maintenance Employees: 1,020 Statewide Maintenance Fleet: 1,911 Maintenance Activities: Asphalt & Concrete Pavement maintenance Drainage maintenance Vegetation management Signs, Lines, RPMs, Rails, & Signals Bridge Inspection, Maintenance, & Repair Oversize/Overweight Enforcement

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SLIDE 7

ALDOT T Oper erations

Annual Statewide Operations Budget: $9,400,000 Dedicated Statewide Operations Employees: 129 Statewide Operations Fleet: 29 Operations Activities: ITS Field Device Maintenance RTMC Operations Service Patrol Regional Traffic Operations Program

All Operations resources are a subset of the Maintenance resources.

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SLIDE 8

AL ALDOT CMM

ALDOT has not utilized the Capability Maturity Model framework to address maintenance workforce needs. ALDOT Operations performs an Annual CMM Assessment in January each

  • year. It evaluates each Region across the six CMM dimensions. Other than

an objective score for Organization/Workforce, it does not address actual

  • needs. The Alabama Statewide TSM&O Strategic & Program Plan does

address actual needs by organizational structure and high-level position

  • descriptions. We are reviewing our current CMM process for January 2020;

whereby we will look to evaluate each of the nine Service Layers of the Strategic Plan against the six CMM dimensions.

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SLIDE 9

2019 NOCoE Operations and Maintenance Peer Exchange

Sandi Sauter, Janet Frenkil, Joey Sagal

MDOT SHA

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SLIDE 10
  • MDOT

SHA T SMO De finitio n:

“An inte g rate d appro ac h to pro g rammatic o ptimizatio n o f planning , e ng ine e ring ,

  • pe ratio ns, and mainte nanc e in imple me nting ne w and e xisting multi-mo dal

syste ms, se rvic e s, and pro je c ts to pre se rve c apac ity and impro ve the se c urity, safe ty, and re liab ility o f o ur transpo rtatio n syste m.”

WHAT I S T SMO?

Or put a no the r wa y: “T he inte nt o f T SMO is to e ffe c tive ly manag e and o pe rate e xisting fac ilitie s and syste ms to maximize the ir full se rvic e po te ntial. T SMO strate g ie s aim to o ptimize c apac ity that is limite d b y re c urring and no n-re c urring c o ng e stio n.”

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SLIDE 11

T HE ROAD AHE AD I N A CONNE CT E D/ AUT OMAT E D F UT URE

40

40

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SLIDE 12
  • T

SMO Pro g ra m Guide d b y T SMO Stra te g ic Pla n (upda te to b e re le a se d so o n)

  • T

SMO Pro g ra m De ve lo pme nt Sta rte d in 2014 with F HWA Spo nso re d Wo rksho p

  • F

irst T SMO Stra te g ic Pla n Appro ve d in Aug ust 2016

  • Ma ny 2016 Stra te g ic Pla n Ac tio n I

te m Ac c o mplishme nts

  • Ra pidly E

vo lving E nviro nme nt Ne c e ssita te d De ve lo pme nt o f Ne w T SMO Stra te g ic Pla n

T SMO PROGRAM 2.0

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SLIDE 13

T SMO ORGANI ZAT I ON ST RUCT URE

MDOT SHA le a de rship ha s c re a te d a T SMO Divisio n within the Offic e o f CHART a nd I T S De ve lo pme nt to le a d T SMO c o o rdina tio n a nd c o lla b o ra tio n b e twe e n MDOT SHA o ffic e s a nd o utside a g e nc ie s, a nd to e nsure suc c e ssful de live ry o f MDOT SHA T SMO Pro g ra m.

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SLIDE 14

Ac c omplishme nts

MARYL AND ST AT

ISTICS (c.,2017)

Conge stion T r e nds

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SLIDE 15

T SMO ST RAT E GI E S AND SOL UT I ONS

  • Wo rk Zo ne Ma na g e me nt
  • T

ra ffic I nc ide nt Ma na g e me nt

  • Se rvic e Pa tro ls
  • Spe c ia l E

ve nt Ma na g e me nt

  • Ro a d We a the r Ma na g e me nt
  • T

ra nsit Ma na g e me nt

  • F

re ig ht Ma na g e me nt

  • T

ra ffic Sig na l Co o rdina tio n

  • T

ra ve le r I nfo rma tio n

  • Ra mp Ma na g e me nt
  • Ma na g e d L

a ne s

  • Ac tive T

ra ffic Ma na g e me nt

  • I

nte g ra te d Co rrido r Ma na g e me nt

1

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SLIDE 16
  • Sta te wide a nd re g io na l o pe ra tio ns c e nte rs
  • 24-7 se rvic e pa tro ls
  • Sta te wide tra ffic inc ide nt ma na g e me nt tra ining
  • Auto ma te d inc le me nt we a the r me ssa g ing
  • L

a ne c lo sure pe rmitting syste m

  • Mo b ile vide o pa tro l
  • Hig hwa y o pe ra tio ns te c hnic ia ns
  • CHART

syste m so ftwa re de ve lo pme nt a nd ma inte na nc e

  • 511 T

ra ve le r I nfo rma tio n Syste m

  • F

re e wa y a nd a rte ria l mo nito ring

  • Syste m infra struc ture de sig n, imple me nta tio n, a nd ma inte na nc e

MDOT SHA AND T SMO ST RAT E GI E S

T SMO Stra te g y: T ra ffic Inc ide nt Ma na g e me nt Offic e o f CHART and IT S De ve lo pme nt/ Distr ic ts and Sho ps

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SLIDE 17

T SMO ST RAT E GI E S AND MAI NT E NANCE OPE RAT I ONS

  • Re duc ing the impa c t o f c ra she s a nd

tra ve le r de la y o n Ma ryla nd ro a dwa ys

  • Co o rdina tio n with sho ps fo r

a dditio na l re so urc e s a nd suppo rt fo r F I T M de to urs

T SMO Stra te g y: T ra ffic Inc ide nt Ma na g e me nt

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SLIDE 18

T SMO ST RAT E GI E S AND MAI NT E NANCE OPE RAT I ONS

  • Re duc ing the impa c t o f mo to rist de la y

re sulting fro m ma inte na nc e a c tivitie s suc h a s:

  • Sho ulde r re pa ir
  • Gua rdra il re pa ir
  • Mo wing o pe ra tio ns
  • L

ine striping

  • RPM re pla c e me nts
  • E

me rg e nc y o pe ra tio ns

T SMO Stra te g y: Work Zone Ma na g e me nt

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SLIDE 19

MDOT SHA AND T SMO ST RAT E GI E S

T SMO Stra te g y: E me rg e nc y Ma na g e me nt Offic e o f CHART & IT S De ve lo pme nt/ Offic e o f Mainte nanc e / Distr ic t Offic e s and Sho ps

  • L

a rg e -sc a le impa c ts

  • Se ve re we a the r
  • Ho me la nd se c urity
  • Ca n ha ppe n a nytime , o fte n witho ut wa rning
  • T

ra nspo rta tio n o pe ra tio ns a re c ritic a l to e ffe c tive re spo nse

  • I

mpa c ts to tra nspo rta tio n infra struc ture ?

  • Co o rdina tio n prio r, during , & fo llo wing a n e ve nt
  • Multi-a g e nc y pla nning a nd c o o rdina tio n a must
  • De b ris ma na g e me nt
  • T

ruc k pa rking a pp during winte r o pe ra tio ns

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SLIDE 20

T SMO ST RAT E GI E S AND MAI NT E NANCE OPE RAT I ONS

  • Re duc ing the impa c t o f a dve rse we a the r

c o nditio ns o n tra ve le rs

  • Ro a d We a the r I

nfo rma tio n Syste ms (RWI S)

  • Sno w Plo w T

ra c king Syste m

  • Prio ritiza tio n o f Syste m Re c o ve ry during ma jo r e ve nts
  • Co o rdina tio n with Utility c o mpa nie s o n syste m

re sto ra tio n whe n a ffe c te d

  • E

me rg e nc y Ope ra tio ns Re po rting Syste m (E ORS)

  • T

ra ve le r I nfo rma tio n

  • T

ruc k pa rking a pp

T SMO Stra te g y: Roa d We a the r Ma na g e me nt

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SLIDE 21

MDOT SHA AND T SMO ST RAT E GI E S

T SMO Stra te g y: Pla nne d Spe c ia l E ve nt Ma na g e me nt Offic e o f CHART & IT S De ve lo pme nt, Distr ic ts, Sho ps

E ffe c tive e ve nt manage me nt r e quir e s intr a and inte r age nc y c ollabor ation and c oor dination

  • Pla nning a nd pro to c o ls - c o o rdina tio n with distric ts, sho ps a nd o utside a g e nc ie s o n the de ve lo pme nt o f
  • pe ra tio na l pla ns whe n re q uire d
  • Da y-o f-e ve nt a c tivitie s – c o o rdina tio n with distric ts/ sho ps o n o pe ra tio n pla n
  • Po st-e ve nt a c tivitie s – a fte r a c tio n re vie w with a ll sta ke ho lde rs
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SLIDE 22

MDOT SHA AND T SMO ST RAT E GI E S

T SMO Stra te g y: T ra ve le r Informa tion Offic e o f CHART and IT S De ve lo pme nt

  • 511 We b , CHART

We b , Re g io na l I nte g ra te d T ra nspo rta tio n I nfo rma tio n Syste m (RI T I S), Me tro po lita n Are a T ra nspo rta tio n Ope ra tio ns Co o rdina tio n (MAT OC)

  • I
  • 95 Co rrido r Co a litio n
  • Dyna mic me ssa g e sig ns (DMS)
  • Hig hwa y Adviso ry Ra dio
  • Ra dio a nd te le visio n tra ffic re po rts
  • Sma rt Pho ne a pp
  • So c ia l me dia to o ls
  • Co mme rc ia l tra ffic c o nditio ns a nd pre dic tio n se rvic e s
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SLIDE 23

MDOT SHA AND T SMO ST RAT E GI E S

T SMO Stra te g y: Ac tive T ra nsporta tion a nd De ma nd Ma na g e me nt Va rious te c hnique s in pla c e or pla nne d

Bro a d o pe ra tio na l philo so phy – a n inte g ra te d a ppro a c h fo r dyna mic a lly a nd pro -a c tive ly ma na g ing a nd influe nc ing tra ve l de ma nd a nd tra ffic flo w Use s a c o mb ina tio n o f the re a l-time o pe ra tio na l stra te g ie s:

  • T

ho se pre vio usly no te d

  • Ma na g e d L

a ne s (e .g . e xisting MDT A)

  • Ne w P3 I

nitia tive

  • Ac tive T

ra ffic Ma na g e me nt

  • Ha rd Sho ulde r Running during pe a k pe rio ds
  • Dyna mic spe e d & la ne c o ntro l
  • Que ue wa rning
  • Pa rk a nd Ride lo ts
  • I

nte g ra te d Co rrido r Ma na g e me nt

  • I
  • 95 I

nte g ra te d Co rrido r Co nOps

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SLIDE 24

WHAT DOE S T SMO ME AN T O MAI NT E NANCE OPE RAT I ONS (OOM/ DI ST RI CT S/ SHOPS)?

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SLIDE 25

T SMO AND MAI NT E NANCE OPE RAT I ONS– WI L L ANYT HI NG CHANGE F OR ME ?

  • Maintenance and Operations ma y b e a ske d to suppo rt MDOT

SHA T SMO pe rfo rma nc e ma na g e me nt a c tivitie s thro ug h pro visio n o f da ta a nd pe rfo rma nc e tra c king (e .g ., me a sure Winte r Ope ra tio ns, “Re g a in T ime ”)

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SLIDE 26

T SMO AND MAI NT E NANCE OPE RAT I ONS – WI L L ANYT HI NG CHANGE F OR ME ?

  • Ma inte na nc e a c tivitie s suc h a s ma inta ining pa ve me nt ma rking s/ striping is

b e c o ming mo re c ritic a l with the a dve nt o f ne w ve hic le sa fe ty syste ms a nd inc re a sing le ve ls o f ve hic le a uto ma tio n. T

he futur e o f CAV is advanc ing r apidly!

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SLIDE 27

Increasing L Lane C Capacity w with thin Ex Existing ROW

US US-23 F 3 Flex x Rout ute

Jennifer Foley University Region Traffic & Operations Engineer Michigan Department of Transportation

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SLIDE 28

US US-23 B 23 Backg kground und

  • Located North of Ann Arbor
  • Rural between two urban areas
  • Recurring Directional Peak Hour

Congestion

  • Non-Recurring Congestion
  • Incidents
  • Special events
  • Interchange and Mainline

Operational Issues

  • Road and bridge improvements

already planned

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SLIDE 29

Unde derstand nding ng M Maintena nance

  • Requirements for system reliability
  • Goal of 97 percent system reliability
  • Preventative maintenance plans
  • ITS maintenance efficiencies used to

improve response times

  • Allowable work hours
  • Originally only planned on night

work

  • Currently performing Force Account

Work

  • New Contracting Method
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SLIDE 30

Mainten enance E e Efficien encies es

  • Modifications made to LCS
  • Controllers removed from sign and

placed in cabinet

  • Increased cabinet size to accommodate

additional controllers

  • Wire- Copper versus Aluminum
  • Maintenance Efficiencies
  • Installed Iboot bars in each cabinet in
  • rder to remotely re-boot equipment to

decrease maintenance response times

  • Installed environmentally controlled

laptops at the two nodes to reduce response time for maintenance

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SLIDE 31

Winter M Maintenan ance ce P Proced edures

  • During winter operations (snow

storms) Michigan State Police (MSP) have special request

  • Contacting MDOT asking for

maximum speed to be set to 40 mph

  • Reducing traffic speed

during snow storms

  • Developed categories to

assist operators what to post on LCS

  • When difficult to determine

speeds or road conditions, post SLOW

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SLIDE 32

Qu Ques estion

  • ns?

Jennifer Foley foleyj3@Michigan.gov

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SLIDE 33

Bay Region: Work Zones & Maintenance

Kimberly Zimmer, P.E. Associate Region Engineer – Operations Bay Region Office

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SLIDE 34
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SLIDE 35

Bay Region Work Zones & Maintenance

  • MDOT: Bay Region
  • 15 County Jurisdiction
  • Two Direct Force Counties:
  • Saginaw County
  • Isabella County
  • Thirteen Contract Counties
  • Regionwide Crews
  • Specialized
  • Annual Maintenance Budget:
  • Bay Region: $37M
  • Statewide: $300M +/-
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SLIDE 36

Bay Region Work Zones & Maintenance

  • Mobility Maps and Work Restrictions
  • Coordinate Multiple Types of Work on Corridor
  • Bi-weekly Mobility Calls
  • Utilize Capital Project Work Zones
  • Work Zone Typicals and Manual
  • Multi-Year Construction Projects
  • Coordinate Staging for Winter Operation and Drainage
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SLIDE 37

Questions

Kimberly Zimmer, P.E. Associate Region Engineer – Operations MDOT: Bay Region Office Cell: 989.233.0597 zimmerk@michigan.gov

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SLIDE 38

Traffic Incident Management (TIM) Program

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SLIDE 39

TIM Program operational goals

  • Relationship to TSMO Goals
  • Goal: Improve Reliability, Mobility, and Efficiency
  • Objective: Reduce the frequency of congestion or slowed traffic on the freeways and

arterials in metro areas throughout Minnesota

  • Objective: Reduce incident response and clearance times in the Twin Cities and Greater

Minnesota

  • Goal: Increase Safety
  • Objective: Reduce the frequency of secondary crashes and crashes related to work zones
  • Objective: Reduce responder exposure
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SLIDE 40

TIM Program Strategies from TSMO Plan

  • Develop Regional Traffic Incident Management (TIM) Programs
  • Improve collaboration among TIM partners
  • Establish TIM teams
  • Conduct after action reviews
  • Expand safety service patrols
  • Enhance crash reconstruction
  • Develop Traffic Incident Management (TIM) Strategies for Work Zones
  • TIM response plans for specific work zones
  • Establish TIM team dedicated to work zone
  • Dedicated safety service patrols
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SLIDE 41

Secondary Issues Created by Operations

  • Any changes in Policy, processes, and performance
  • “Open Roads” – A statewide policy between MNDOT and State Patrol to make re-
  • pening roads & lanes a priority.
  • “Quick Clearance” – A change in state law 169.041, applies to Metro district only,

gives MSP & MNDOT additional legal force to clear obstructions promptly.

  • Performance Goals:
  • Goal for Metro: Average Incident Clearance Time in 35 Minutes
  • Goal Statewide: Clear incidents from roadway in 90 minutes.
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SLIDE 42

Secondary Issues Created by TIM Operations

  • Expected maintenance needs and unforeseen maintenance needs
  • Metro District: 24/7 response with goal of providing initial traffic control within 30

minutes during normal business hours and 60 minutes after normal working hours. Provide heavy equipment to clear incidents.

  • Greater MN Districts: 24/7 response with goal of providing initial traffic control

within 60 minutes during normal business hours and 90 minutes after normal working hours.

  • Statewide: Provided equipment, materials, and manpower to clear incidents.
  • Challenges: Postponing regular maintenance duties for incidents
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SLIDE 43

Secondary Issues Created by Operations

  • Any changes in Equipment utilization and coordination
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SLIDE 44

Takeaways, Solutions and Lessons Learned

  • Successes
  • Initial agreement along with initial training rollout
  • Challenges
  • New staff are not familiar with open roads policy
  • Collecting data for performance measures
  • Lessons learned
  • Need for continuous training
  • Need for continuous collaboration
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SLIDE 45

Other details

  • Extra slides as long as you keep your presentation to 10 minutes
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SLIDE 46

Quick Clearance

MN Statutes sec 169.041, subd 5a “DOT & MSP may move, remove, or cause to remove

  • bstructions from road if:”
  • Within Metro District 8 county area.
  • Collision, accident or spilled load that blocks or

aggravates an emergency on road

  • MNDOT cooperates with Patrol & MSP authorized

tow/recovery company.

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SLIDE 47

Quick Clearance cont.

And

  • SP makes a “reasonable effort” to contact owner.
  • DOT makes a “reasonable effort” to allow owner to

arrange to remove by licensed tow service capable

  • f safely moving.
  • “…taking into account any time delay and safety

issues”

  • Tow charges must be “reasonable”
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SLIDE 48
  • Twin Cities Metro Area
  • MnDOT Responsibilities
  • Traffic Operations
  • Traveler Information
  • Freeway Service Patrol
  • Maintenance Dispatch
  • State Patrol Responsibilities
  • Emergency management and

dispatching

  • Greater Minnesota
  • State Patrol Responsibilities
  • Traveler Information
  • Maintenance Emergency Notification
  • Emergency management and

dispatching

Two Operational Models

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SLIDE 49
  • Twin Cities Metro

Freeways

  • 8-11 Routes
  • 250 Miles
  • DOT owned vehicles

and DOT employees

  • B:C Ratio = 15:1

FIRST - Freeway Incident Response Safety Team

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SLIDE 50

Performance Measures (Measures, data & analytics, &

utilization)

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SLIDE 51
  • Computer Aided Dispatch (CAD)
  • Deployed in 2008
  • Improved communications with MSP and RTMC Dispatch
  • Data tracking
  • ARMER Radio System
  • Shared 800 mHz radio system
  • Improved communications with MSP and Metro

Maintenance

Systems & Technology

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SLIDE 52

1 2

3

3

2

2 1 2

3 Hard Closure at immediate upstream intersection on-ramp (close) & off-ramp (detour to nearest ramp) (1 unit/lane) High Priority Soft Closure at On-Ramps (1-2 units/location) Lower Priority Soft Closure at On-Ramps(1-2 units/location) Mainline informed of road closure via DMS.

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SLIDE 53

Road Closure Plans

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SLIDE 54

Alternate Routes

  • Routes
  • I-94 in Districts 3 and 4
  • I-35 in District 6
  • Alternate Route Signing
  • Detour Route Maps
  • Coordination with Locals Agencies
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SLIDE 55

TDOT Incident Management/Maintenance

  • Support MOU between DOT and Safety by
  • Participating in unified command
  • Being proactive in safe quick clearance
  • Commit resources depending on the time/availability
  • f resources from recovery
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SLIDE 56

Secondary Issues Created by Operations

  • Balancing the timeline for repairs what has to be done in the incident

phase to what can be scheduled

  • Two things under development
  • Clarification of “maintenance” employees role in rural incidents
  • Formalizing/Standardization of TDOT’s role with a SOG covering

from accident, initial reporting, incident response, thru the final recovery stage

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SLIDE 57

Takeaways, Solutions and Lessons Learned

  • Implementation is robust, comprehensive, and effective
  • Rural incidents have a challenging dynamic between managing the

incident and completing tasks

  • Dump Trucks as screens, sometimes light is all that is needed, asking a

rock quarry to help because it was saved 30-45 minutes

  • Relationships are priority, success over time is more important than

single incident outcome

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SLIDE 58

Traffic Incident Management Training

  • Support Interdisciplinary TIM Training through the Regional

TIM committees with involvement from District Maintenance Staff

  • Provide hands on training for District Maintenance staff.
  • Provide advanced TIM training to District Maintenance

leadership to develop a common understanding of TDOT’s roles as it relates to incident response in Tennessee.

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SLIDE 59

THINK OUTSIDE THE BOX

At this crash, the southbound lanes were closed because the victim would have been clearly visible to

  • traffic. TDOT just happened to have

several dump trucks in the area working on the slide so they were brought down and used as a screen which allowed us to open 1 SB lane.

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SLIDE 60

Ask other agencies what support is needed

At this crash, two school buses hit head on, involving fatalities, requiring an extensive investigation, TDOT supplied supplemental lighting and two lowboys to haul both buses minimizing degradation of evidence

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SLIDE 61

BEST PRACTICES/LESSONS LEARNED

  • TDOT must have a representative on scene actively working with other agencies to have a voice in how an

incident plays out

  • We can and should use any equipment/resources available to us if it will reduce the overall clearance time for

an incident

  • With few exceptions, lanes should not be blocked for the off-loading of cargo
  • If wreckage is clear of the roadway, recovery work should be done at night, scheduled
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SLIDE 62

Peer exchange Discussions

  • Discussion of three major topics on Day 1
  • Topic 1: Traveler Information in Work Zones
  • Nevada DOT: Lessons Learned Using Smart Work Zones for Automated Real Time Traveler

Information

  • Michigan DOT: Lessons Learned on Redeveloping 511 Website
  • Minnesota DOT: Lessons Learned on Streamlining Internal Processes
  • Topic 2: Lane Closure Management
  • The Ownership, Maintenance, System Integration, Safety, and Physical Security Considerations

for Smart Work Zone Equipment

  • Compliance of Work Zone Agency Policies
  • Variable Speed Limits in Work Zones
  • Topic 3: Technology in Work Zones
  • Connected Work Zone
  • FHWA Work Zone Data Initiative
  • Minnesota DOT: Lessons Learned on Active Traffic Management System at I-895 Bridge Project
  • Day 2 – Break out groups
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SLIDE 63

Maintenance-related takeaways

  • Spare parts for smart work zone equipment
  • Learning curve for equipment set up and maintenance
  • Equipment maintenance is key in success/failure
  • Outsourcing versus in house
  • Time limitations/resource limitations
  • Extracting data from equipment
  • QA/QC
  • Work Zone Gaps/Issues by Capability Maturity Model Categories
  • Gap in Business Processes: Different schedules for project cycles and maintenance

cycle

  • Gap in culture (Engaging diverse stakeholders): different levels/jurisdictions of

maintenance staff

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SLIDE 64

Washington State DOT Increasing Lane Capacity within Existing ROW

Ron Morton – Everett Maintenance Supervisor Courtney Sell – Southwest Region Traffic

slide-65
SLIDE 65

SR 14 Bus on Shoulder Pilot

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SLIDE 66

SR 14 Bus on Shoulder Pilot

  • The goal is to improve transit travel times by allowing C-TRAN buses to

by-pass traffic when the highway is backed up

  • About 1.5 miles between I-205 and 164th Ave interchanges
  • Road Setting: Urban
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SLIDE 67

Secondary Issues Created by Operations

  • Expected maintenance needs:
  • shoulder brushing
  • Any changes in Policy, processes, and performance:
  • Buses may only use shoulder when mainline speeds are less than 35 mph, and

may only travel 15 mph over mainline speeds at a max of 35 mph

  • Improved travel times and reliability
  • Any changes in Equipment utilization and coordination
  • Narrowed shoulders require lane closures for median work
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SLIDE 68

Takeaways, Solutions and Lessons Learned

  • Successes and Challenges
  • Maintenance work on an additional lane and narrowed shoulders
  • C-Tran improvements
  • Unique approaches for solutions
  • Used 3M temporary tape
  • Lessons learned
  • Maintenance is too busy to brush shoulders every day
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SLIDE 69

Washington State DOT

Ron Morton – Everett Maintenance Supervisor

mortonr@wsdot.wa.gov

Courtney Sell – Southwest Region Traffic

sellco@wsdot.wa.gov