I-5/SB Cowlitz River Bridge - Repair Bridge - Transportation … · 2020-04-05 · Bridge Design Office has recommended the repair be completed as soon as possible. Project advertisement

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TableofContents PageExecutiveSummary 3DescriptionofProject 3TMPRolesandResponsibilities 3 AreaEngineer 3

CommunicationsOffice 4TMPMonitoring 4ExistingandFutureConditions 4 TrafficCounts 4WorkZoneImpactsAssessmentReport 4 ProjectStaging 5WorkZoneImpactsManagementStrategies 5 TemporaryTrafficControlStrategies 5 LaneClosures 6 ShortDurationorMobileOperationonaShoulder6 AlternatingOne‐wayTraffic‐Flagger‐controlled 6

RollingSlow‐downs6 TransportationOperations 6 WorkHourRestrictions 6 Enforcement 6 LiquidatedDamages 6 PublicInformation 6LaneRestrictions7TMPImplementationCosts7

ListofAppendicesAppendixA:ClassASignPlanAppendixB:TCPSingleLaneClosureforMulti‐LaneRoadwaysAppendixC:TCPOne‐Lane,Two‐WayTrafficControlwithFlaggers AppendixD:TCPShoulderClosure–HighSpeedAppendixE:TCPShortDurationorMobileOperationonShoulderAppendixF:TCPRollingSlowdownAppendixG:VariableRegulatorySpeedReductionPlan

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ExecutiveSummaryTheI‐5/SBCowlitzRiverBridgeNo.5/203WwasidentifiedasaP2StructurePreservationprojectbytheWashingtonStateDepartmentofTransportation.Thisprojectisaresultofthirdpartyvehiculardamagetothebridge.ATrafficManagementPlan(TMP)documentsasetofstrategiesformanagingthecorridorworkzoneimpactsofaproject.ATMPisrequiredonallprojects,andisthekeyelementinaddressingworkzonesafetyandmobilityimpacts.ThetwomajorcomponentsofaTMParethetemporarytrafficcontrolandpublicinformationplans.ThisTransportationManagementPlan(TMP)waspreparedusingtheguidanceinChapter1010oftheWashingtonStateDepartmentofTransportationDesignManualM22‐01.12November2015.

ProjectDescriptionThisP2StructureRepairprojectwillimproveInterstate5fromMP59.04to59.22bypreservingthestructuralintegrityoftheCowlitzRiverBridgeNo.5/203W,spanningtheCowlitzRiver.Thisstructurepreservationprojectwillremoveleadbasedpaintfromthedamagedareastoallowforheatstraighteningofthedamagedsteelmembers.Theexposedsteelwillbepreparedandrepaintedafterthesteelmembershavebeenrepaired.TheCowlitzRiverBridgeNo.5/203WwasdamagedasaresultofaknownthirdpartyvehicleonJuly16,2015.Specifically,verticaltrussmemberU4L4oftheWestTrussinSpan5receivedthedamage.Thisprojectwillrequireheatstraighteningandrepaintingoftheverticalmember.Duringinspectionofthedamagedstructuredamageattwootherlocationswereidentifiedasaresultofunknownthirdpartydamage.Specifically,averticalmemberofthewesttrussSpan4andaswaybraceontheeasttrussSpan5.WSDOTHQBridgeDesignOfficehasrecommendedtherepairbecompletedassoonaspossible.ProjectadvertisementiscurrentlyscheduledforAdvertisementDec.12,2016.Interstate5isclassifiedwithanNHSstatus.TheterrainforlocationisclassifiedasrollinganditsfunctionalclassificationisRuralInterstate.Thepostedspeedlimitis70mphandthedesignspeedis80mph.Therearetwolanesineachdirection.TheAverageDailyTrafficVolume,perthe2015WSDOTAnnualTrafficReport,is43,000unitsintheprojectlimitswith36%trucktraffic.ThisprojectisaP2StructuresPreservationprojectanddoesnotrequireaBasisofDesign.Therearenodesignvariances,evaluateupgrades,ordesigndeviationstoconsider.Contractworkingdaysareestimatedat25days.

TMPRolesandResponsibilities AreaEngineer TheAreaEngineer(AE)willworkwiththeContractortominimizetrafficimpactsduringconstruction.Alltrafficcontrolwillbeevaluatedcontinuously;adjustmentswillbemade

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asneeded,tominimizetrafficimpactstotheextentpossible.TheAEwillensurethattheCommunicationsOfficeisuptodateandinformedofcurrentconstructionandtrafficcontroloperations.TheAEwillworktomaintainapositiverelationshipwiththepublicandwillreviewtrafficcontrolmeasurestoensurethatthemessagesaretimelyandclear.CommunicationsOfficeTheCommunicationsOfficewillprovideaccurate,timelyandconsistentinformationtoboththepublicandthemediaasnecessary.TheCommunicationsOfficewillmaintaintheprojectwebpage,updatingitonaregularbasis.

TMPMonitoring

Asconstructionproceeds,trafficcontrolanditsimpactontrafficwillbemonitoredandproblemsaddressed.Thisprocessofmonitoringandaddressingtrafficcontrolissueswillbeongoingthroughouttheproject.TheContractwillallowtheAEtomakethenecessaryadjustmentstothelaneclosureandhoursofworkinordertoreducetheimpactstothepublic.

Existing and Future Conditions TrafficCounts

Interstate 5 MP 59.04 to 59.22 Estimated Average Daily Traffic (ADT) and Design Hourly Volume (DHV)

Year 2015 2035

AADT 43,000 62,700

DHV 4,945 7,250

Daily Truck Percentage: 36%

WorkZoneImpactsAssessmentReportTheI‐5/SBCowlitzRiverBridge–RepairBridgeprojectisexpectedtoimpactthroughtrafficonInterstate5.Workzoneimpactswillincludesinglelaneclosures,rampclosuresandothertemporarytrafficcontrolimpacts.

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TherepairofBridgeNo.5/203WrequiresasinglelaneclosuresouthboundonInterstate5.Thissectionofthefreewaycurrentlyonlyhastwolanesthroughtheprojectarea.Alllaneclosureswillberestrictedtonighttimehourstominimizetrafficimpacts.

Thesouthboundon‐rampatExit59willbeclosedatnighttoallowtheContractortoaccessthewestsideofthebridge.Therampwillbeutilizedtostageequipmentandsuppliesforthenecessarybridgerepair.AllsouthboundramptrafficwillbedetouredonemilenorthtoExit60whentherampclosureisinplace.Projectactivitiesincludeneededrepairsontheeastsideofthestructure.Thesouthboundon‐rampatexit59willbeclosedduringthesinglelaneclosuretoeliminatemergingconflictswithramptraffic.TheplacementofClassASignsontherampwillbeinplacefivedayspriortotherampclosuretoinformthepublicofdatesandtimesthattherampwillnotbeaccessible.SignagewillbeinplaceduringthenightlyrampclosurestohelpdirectthepublictoanalternatefreewayaccessatExit60.TherampclosurewillbeopenedandusablefordaytimeaccesstothefreewaywhensinglelanefreewayclosuresonI‐5havebeenremoved.

WorkZoneImpactManagementStrategiesLargehighwayprojectshaveanimpactonbusinessesandthetravelingpublic.Thedesignteamhasworkedtominimizeandmitigatetheseimpactsasmuchaspossible.Themitigationstrategiesusedonthisprojectaredescribedbelow:TemporaryTrafficControl(TTC)StrategiesMultipletrafficcontrolstrategieswillbeimplementedbasedonthetypeofworkbeingperformed.Typicaltrafficcontrolplans(TCP)willbeusedformostofthework.Project‐specificTCPswillbeusedprovidingahigherlevelofdetailwheretypicalplansdonotprovidesufficientdetailtosafelyperformwork.AllTCPsanddeviceswillconformtoMUTCDandWSDOTStandards.ThetrafficcontrolmethodsplannedforuseduringtheprojectarelocatedinAppendixA,BandC.Laneclosureswillbeperformedduringpermittedtimestoallowfortruckaccessandworkactivitiestooccurintheworkzone.TheclosurescanbefoundunderLaneClosureRestrictionsthatarelocatedintheContractSpecialProvisions.Duringnecessarypreparationworkandpainting,signsandtemporarytrafficcontroldeviceswillbeusedtodirecttrafficthroughtheworkareaontheexistingI‐5alignment.AsinglelaneclosurewillbeimplementedbyTrafficControlLaborunderthedirectionofaTrafficControlSupervisor(TCS).TheTCSwillremainonsiteduringtheclosuretoensurethattheTrafficControlPlanisfunctioningasintended.TheTCSwillalsobeavailableincasesofemergencyorheavytrafficvolumeevents.Thework‐zonewillbedelineatedwithtrafficcontroldevicesthatdonotprovidepositiveprotectionoftheworkforce.TheplacementofconcretebarrierisnotaviableoptionduetothissectionofI‐5onlyhavingtwolanes.Alltrafficcontrolestablishedduringthenightly

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closurewillneedtoberemovedbymorning.Multipletrafficmanagementstrategieswillbeimplementedtohelpprotectthelaborersandthetravelingpublic.Trafficmanagementstrategiesincludeapostedreductionfrom70mphto60mphduringthenighttimeclosure.Trafficwillbeevaluatedduringtheclosureontheeffectivenessofthevariableregulatoryspeedreduction.Ifnecessary,WSDOTwillnotifyWashingtonStatePatrol(WSP)andrequestfortrooperpresenceduringworkinghourstohelpslowspeedingdriversandimprovesafetywithinthework‐zonearea.LaneClosuresSingleLaneClosureswillbeusedonInterstate5toprovideasuitablework‐zone.ShortDurationorMobileOperationonaShoulderThismethodwillbeusedforinstallingandmaintainingClassASigns.LaneClosureonaTwo‐LaneRoadUsingFlaggersThismethodwillbeusedforvariousworkactivitiesontheadjacentsideandfrontageroadsforinstallingandmaintainingClassASigns.RollingSlow‐downsThismethodwillbeutilizedforspecificoperationsrequiringagapistrafficflowsnecessaryfordeliveriesand/oroperationsthatrequirenotrafficforashortduration.

TransportationOperationsWorkHourRestrictions:Tominimizetheimpacttotraffic,theContractimposesrestrictionsonclosures.ClosuresaresubjecttorestrictionsandareoutlinedinAppendixD.Enforcement:WSPwillbecontactedifdriversdonotadheretothetemporaryspeedreductionpostedspeedlimit.LiquidatedDamages:LiquidatedDamageswillbeappliedtoworkingdaysandlaneclosuredurations.PublicInformation:Nopublicinvolvementplannedatthistime.

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LaneRestrictionsLaneclosuresaresubjecttothefollowingrestrictions:

MP59.20toMP69.44‐Onelaneeachdirectionshallremainopenatalltimes.

SingleLaneClosureTheclosureofonelaneeachdirectionwillbeallowedduringthefollowingtimes:From8:00PMto6:00AMdaily,MondaynightthroughThursdaymorningFrom9:00PMThursdaynightto6:00AMFridaymorningTheclosureofonelaneonweekendswillbeallowedduringthefollowingtimeperiods:From10:00PMFridaynightto7:00AMSaturdaymorningFrom10:00PMSaturdaynightto8:00AMSundaymorningFrom10:00PMSundaynightto6:00AMMondaymorning

TMPImplementationCosts

Bid Item Unit Unit Cost Quantity Total Cost

Class A Signs S.F. 10 124 1,240.00

PCMS HR 20 225 4,500.00

TCS L.S. 20,250.00

OTTC L.S. 10,000.00

OTCL HR 54 675 36,450.00

Transportable Attenuator Each 8000 1 8,000.00 Operation of Transportable Attenuator HR 48 225 10,800.00

Repair Transportable Attenuator Est. 5,000.00

Sequential Arrow Sign HR 10 225 2,250.00

Sub Total 98,490.00

Mob 9% 8,864.10

Sales Tax 7.00% 6,894.30

Engineering 15% 14,773.50

Contingencies 4% 3,939.60

Final Costs $132,961.50

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM.

9/22/2016

8:10:11 AM

G:\444307\03-Design\Design\I-5\I-5 SB Cowlitz River Bridge _Known Third Party_Repair Bridge\18 CAD\18-2 Completed CAD Work - Status of Completed CAD Work - Any CAD Problems\_PS&ESheets\XL5267-5_PS_TC.dgn

REVISION DATE BY

SHEET

OF

SHEETS

Washington State

Department of Transportation

P.E. STAMP BOX P.E. STAMP BOX

DATE DATE

LOCATION NO.CONTRACT NO.

JOB NUMBER

REGION

NO.

STATE FED.AID PROJ.NO.

WASH10PLOTTED BY wassond

PLAN REF NO

Plot 1

CHEHALIS AEO

I-5

1

CS1

1

SB COWLITZ RIVER BRIDGE

REPAIR BRIDGED. WASSON

D. WASSON

D. RECK

K. STRICKLER

LEGEND

CLASS A SIGNS

17X300

STPF-0052(214)

C

24

13

14

23

Lca

a

Creek

I R

am

s

R VE

VA

DE

R

TO

LE

DO

-

RD

506

5

E

F

G

A

D

H

AHEAD

ZONE

WORK

BRAKEGive 'em a

84"

48"

G28-101

LIMITSPEED

48"

48"

W3-5

A B

C D

60

E F

G H

SPEED

LIMIT

R2-1

60"

48"

60

48"

60"

I20-301

WORK ZONES

IN

DOUBLE

TRAFFIC FINES

NOTICE

48"

36"

G24-501

1-866-713-2412

INFORMATION

FOR PROJECT


Washington State

48"

24"

G20-2A

ROAD WORK

END

SPEED

LIMIT

R2-1

60"

48"

70

48"

48"

60TRUCKS

R2-2

Mount under G

TRAFFIC FINES DOUBLE

PROJECT INFORMATION

SPEED REDUCTION POSTED SPEED

POSTED SPEED POSTED SPEED

CLASS A SIGN

B

END ROAD WORK

WORK ZONE AHEAD

Mount under E

MP 61.40 MP 61.30

MP 60.40 MP 60.26

MP 58.80 MP 58.80

MP 58.90 MP 58.90

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Text Box

APPENDIX A

INTERSTATE 5

HWY 506

COWLITZ RIDGE ROAD

ON-RAMP

W20-1

48"

48"

AHEAD

WORK

ROAD

48"

48"AHEAD

CLOSED

RIGHT LANE

W20-5R

W4-2(L)

48"

48"

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. REVISION DATE BY

SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

8:10:38 AM


10

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER


REPAIR BRIDGE

PC

MS

LEGEND

PCMS

TM

A

1

PCMS

ï»¿FIELD LOCATE 1 MILE î

ADVANCE OF LANE CLOSURE SIGNING.

CLOSURELANERIGHT

2

AHEAD1 MILE

2.0 SEC 2.0 SEC

TCP1

1

7

Plot 2

I-5

800 FT

800 FT

800 FT

TRAFFIC CONTROL PLAN

SPEED

LIMIT

R2-1

60"

48"

60

LIMITSPEED

48"

48"

W3-5

60

720 FT

720 FT

ï»¿1 MIL

EXIT 59

NOT TO SCALE

SINGLE LANE CLOSURE FOR MULTI-LANE ROADWAYS

17X300

STPF-0052(214)

TYPE III BARRICADE

EXISTING GUARDRAIL

EXISTING IMPACT ATTENUATOR

PORTABLE CHANGEABLE MESSAGE SIGN

TRANSPORTABLE ATTENUATOR

SEQUENTIAL ARROW SIGN

TRAFFIC SAFETY DRUM

CLASS B SIGN

CLASS A SIGN

MPH

50/70

35/45

TAPER TANGENT

40

30

80

60

SPACING (feet)CHANNELIZATION DEVICE

NOTES:

CONSTRAINTS.

SIGN SPACING LESS THAN STANDARD DUE TO EXIT 60 ON-RAMP

NON-WORKING HOURS.

SPEED REDUCTION CLASS A SIGNS SHALL BE COVERED DURING

MIRROR PLAN FOR EASTERLY LANE CLOSURE.

SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS.

DESIGNATED.

ALL SIGNS ARE BLACK ON ORANGE UNLESS OTHERWISE

BE 20' (TAPER IS OPTIONAL)

DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL

(RECOMMENDED).

USE TRANSVERSE DEVICES IN CLOSED LANE EVERY 1000'

DEVICES SHALL NOT ENCROACH INTO THE ADJACENT LANE.

EXTEND DEVICE TAPER AT L/3 (240') ACROSS SHOULDER.

NO FLAGGERS OR SPOTTERS.

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

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Text Box

APPENDIX B

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

10:26:38 AM


10

COWLITZ LOOP ROAD

OFF-RAMP

ON-RAMP

OFF-RAMP

HWY 506

INTERSTATE 5

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

I-5


REPAIR BRIDGE

COWLITZ LOOP ROAD

240 FT

720 FT

570 FT

TCP1

2

7

NOTICE

RAMP

USE

EXIT 60

CLOSED

WILL BE

CLOSED

RAMP

MON DA-MON DA

XPM - XAM

Plot 3

PRIOR TO CLOSURE

INSTALL 5 DAYS MIN.

B/W

48" x 60"

R11-1501B/W

48" x 60"

R11-1501


NOT TO SCALE


17X300

STPF-0052(214)

LEGEND

PCMS

TM

A

TYPE III BARRICADE

EXISTING GUARDRAIL





TRAFFIC SAFETY DRUM

CLASS B SIGN

CLASS A SIGN

MPH

50/70

35/45

TAPER TANGENT

40

30

80

60


NOTES:

CONSTRAINTS.


NON-WORKING HOURS.




DESIGNATED.




(RECOMMENDED).





10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

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Text Box

APPENDIX B

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

8:12:00 AM


10

Plot 4

CO

WLIT

Z

RIV

ER

INTERSTATE 5

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

I-5


REPAIR BRIDGE

TM

A

WORK AREA

MAX.100 FT

TCP1

3

7TRAFFIC CONTROL PLAN

NOT TO SCALE


17X300

STPF-0052(214)

LOOPROADZTILWOC

LEGEND

PCMS

TM

A

TYPE III BARRICADE

EXISTING GUARDRAIL





TRAFFIC SAFETY DRUM

CLASS B SIGN

CLASS A SIGN

MPH

50/70

35/45

TAPER TANGENT

40

30

80

60


NOTES:

CONSTRAINTS.


NON-WORKING HOURS.




DESIGNATED.




(RECOMMENDED).





10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

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Text Box

APPENDIX B

NOT TO SCALE

LEGEND

XX

XX

W20-1

48"

48"

AHEAD

WORK

ROAD

48"

48"

TO STOP

PREPARED

BE

W20-7B

48"

48"

W20-4

AHEAD

ROAD

ONE LANE

48"

48"

W20-7A

IF 40 MPH OR LESS)W20-7B (OPTIONAL

W20-1

48"

48"

AHEAD

WORK

ROAD

48"

48"

W20-4

AHEAD

ROAD

ONE LANE

48"

48"

TO STOP

PREPARED

BE

W20-7B

48"

48"

W20-7A


INT

ER

SE

CTIN

G

RO

AD

WA

Y

R

ROADWAY CONDITIONS.

(2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT

INTERSECTIONS AND DRIVEWAYS.

(1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE

RURAL ROADS & URBAN ARTERIALS

URBAN STREETS 25 MPH OR LESS ï»¿100' î€

ï»¿200' î€

35 / 40 MPH

25 / 30 MPH

ï»¿350'

45 / 55 MPHRURAL ROADS ï»¿500

60 / 65 MPH ï»¿800RURAL HIGHWAYS

RESIDENTIAL & BUSINESS DISTRICTSRURAL ROADS, URBAN ARTERIALS,

SIGN SPACING = X (1)

B X X X XMIN.6 DEVICE

50' TO 100'

48"

48"

W20-7A

XXX

W20-1

48"

48"

AHEAD

WORK

ROAD

48"

48"

W20-4

AHEAD

ROAD

ONE LANE

48"

48"

TO STOP

PREPARED

BE

W20-7B


LONGITUDINAL BUFFER SPACE = B


SPEED (MPH) 25 30 35 40 45 50 55 60 65 70

LENGTH (feet) 250 305 360 425 495 570 645

BUFFER DATA

155 200

REQUIRED

DISTANCE

NO SPECIFIED

BE IN ACCORDANCE WITH THE MANUFACTURERS RECOMMENDATION.

MINIMUM HOST VEHICLE WEIGHT 15,000 LBS. THE MAXIMUM WEIGHT SHALL

THE WORK AREA.

MAY BE A WORK VEHICLE STRATEGICALLY LOCATED TO SHIELD

BUFFER VEHICLE ROLL AHEAD DISTANCE = R

-

X300'

50' TO

AREA

WORK

WITH FLAGGERS

ONE-LANE, TWO-WAY TRAFFIC CONTROL

PROTECTIVE VEHICLE

PROTECTIVE VEHICLE

CHANNELIZING DEVICES

TEMPORARY SIGN LOCATION

FLAGGING STATION

MPH

50/65

35/45

25/30

TAPER TANGENT

10 to 20

10 to 20

10 to 20

80

60

40



ADDITIONAL DETAILS.

FLAGGING STATIONS. SEE THE STANDARD SPECIFICATIONS FOR

NIGHT WORK REQUIRES ADDITIONAL ROADWAY LIGHTING AT

SHOULDER IS RECOMMENDED.

EXTENDING THE CHANNELIZING DEVICE TAPER ACROSS

ALL SIGNS ARE BLACK ON ORANGE

NOTES:

1.

2.

3.

4.

100 FEET MAX.

TO

30 FEET MIN.

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

11:17:09 AM


10

Plot 5

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

STPF-0052(214)I-5


REPAIR BRIDGE


4

7

TCP2

MIN.6 DEVICE50' TO 100'

17X300

wassond

Text Box

APPENDIX C

WORK AREA

X X X L/3 B

2'

MIN.

100'

NOT TO SCALE

48"

48"

W20-301

CLOSED

SHOULDER

W20-1

48"

48"

AHEAD

WORK

ROAD

W21-5

48"

48"

WORK

SHOULDER

FREEWAYS & EXPRESSWAYS

RURAL ROADS 45 / 55 MPH ï»¿500'

ï»¿800'

55 / 70 MPH

60 / 65 MPHRURAL HIGHWAYS

LEGEND

TM

A

R

TM

A

SHOULDER CLOSURE - HIGH SPEED

SIGN SPACING = X (1)

LONGITUDINAL BUFFER SPACE = B


SPEED (MPH) 25 30 35 40 45 50 55 60 65 70

LENGTH (feet)

BUFFER DATA

BE IN ACCORDANCE WITH THE MANUFACTURERS RECOMMENDATION.

MINIMUM HOST VEHICLE WEIGHT 15,000 LBS. THE MAXIMUM WEIGHT SHALL

BUFFER VEHICLE ROLL AHEAD DISTANCE = R

MPH

50/70

35/45

TAPER TANGENT

40

30

80

60


360 425 495 570 645 730- - - -

25 30 35 40 45 50 55

10'

60

8'

40

40

65 70(feet)

WIDTH

SHOULDER Posted Speed (mph)

160

200 220

170 190

240

150

190

130

170

120

150

MINIMUM SHOULDER TAPER LENGTH = L/3 (feet)

40

60

60

90

90

90

USE A MINIMUM 3 DEVICES TAPER FOR SHOULDER LESS THEN 8'.

4. NO FLAGGERS OR SPOTTERS.

3. ALL SIGNS ARE BLACK ON ORANGE.

2. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20' O. C.

NECESSARY, LANE SHALL BE CLOSED.

1. NO ENCROACHMENT IN TRAVELLED LANE. IF ENCROACHMENT IS

NOTES:

100 FEET MAX.

TO

30 FEET MIN.

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

11:13:28 AM


10

Plot 6

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

STPF-0052(214)I-5


REPAIR BRIDGE


5

7

TCP3

ï»¿1500'

RAMPS, AT-GRADE INTERSECTIONS AND DRIVEWAYS.

(1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE

17X300

INTERSTATE 5

S


TRAFFIC SAFETY DRUM

TEMPORARY SIGN LOCATION

SPOTTER

wassond

Text Box

APPENDIX D

TM

A

WORK AREA

W21-5

48"

48"

WORK

SHOULDER

W20-1

48"

48"

AHEAD

WORK

ROAD

INTERSTATE 5

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

8:14:21 AM


10

Plot 7

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

STPF-0052(214)I-5


REPAIR BRIDGE


6

7

TCP4

LEGEND

NOT TO SCALE

SHORT DURATION OR MOBILE OPERATION ON SHOULDERTM

A

(OPTIONAL)

TRUCK-MOUNTED ATTENUATOR

WORK VEHICLE

WARNING BEACON

ATTENUATOR (OPTIONAL)

TRUCK-MOUNTED

(OPTIONAL)

17X300

FOR TMA30' MIN-100' MAX

4. NO FLAGGERS OR SPOTTERS.

3. ALL SIGNS ARE BLACK ON ORANGE.

2. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20' O. C.

NECESSARY, LANE SHALL BE CLOSED.

1. NO ENCROACHMENT IN TRAVELLED LANE. IF ENCROACHMENT IS

NOTES:

SEE SIGHT DISTANCE CHARTVARIES

25 30 35 40 45 50 55 60 65 70

360 425 495 570 645 730

MINIMUM STOPPING SIGHT DISTANCE = S

SIGHT DISTANCE DATE

(MPH)

SPEED LIMIT

FEET

DISTANCE

DISTANCES SHOWN ARE MINIMUMS, USE ADDITIONAL DISTANCE WHEN POSSIBLE.

155 200 250 305

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Text Box

APPENDIX E

INTERSTATE 5

NORTHBOUND

SOUTHBOUND

* *

DISTANCE VARIES DEPENDING ON OPERATION AND LOCATION OF WORK

CLEAR AREA

IN QUEUE TO ENSURE SAFETY

"CHASER VEHICLE", LAST VEHICLE

RAMP TRAFFIC

VEHICLE TO HOLD

WINLOCK EXIT 63 ON-RAMP INTERSTATE 5 MP 63.30

ROLLING SLOWDOWN WILL START AT SR 505

PC

MS

LEGEND

1

PCMS



2

2.0 SEC 2.0 SEC

TRAFFICSLOWING CAUTION

VEHICLESSTOPPED

OR

NOT TO SCALE

ROLLING SLOWDOWN

NOTIFICATION REQUIREMENTS:

ROLLING SLOWDOWN PER STD. SPEC. 1-10.3(2)B ROLLING SLOWDOWN.

CONTRACTOR SHALL NOTIFY ENGINEER IN ADVANCE OF ALL ROLLING SLOWDOWNS.

NOTES:

1.

2.

3.

4.

5.

6.

7.

AHEAD OF THE ROLLING SLOWDOWN

ï»¿CONTRACTOR WILL PLACE PCMS 1 MILE

ON-RAMPEXIT

63 SOUTHBOUND

ON-RAMPEXIT

60 SOUTHBOUND

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

11:14:01 AM


10

Plot 8

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

STPF-0052(214)I-5


REPAIR BRIDGE


7

7

TCP5

17X300

ALL WORK VEHICLES SHALL USE WARNING BEACONS.

THIS PLAN SHALL OPERATE WITHOUT THE USE OF FLAGGERS OR SPOTTERS.

UNDER TRAFFIC, FOR WORK HOUR RESTRICTIONS.

SEE SPECIAL PROVISIONS; PUBLIC CONVENIENCE AND SAFETY, CONSTRUCTION

THE GROSS VEHICLE WEIGHT REQUIREMENTS.

ASSOCIATED WORK HOURS. TRAFFIC CONTROL VEHICLES ARE EXCLUDED FROM

LANE(S) OF TRAFFIC SHALL BE REQUIRED TO USE LANE RESTRICTION AND

ENTER OR EXIT THE WORK AREA AND NEED TO DECELERATE/ACCELERATE IN

ALL WORK ACTIVITIES THAT REQUIRE 10,00- GVW OR GREATER TO

4 MILES DISTANCE AHEAD OF WORK TO START THE ROLLING SLOWDOWN.

TRAFFIC SWITCH SHOULD LAST NO MORE 5 MINUTES.

ROLLING SLOWDOWN VEHICLES WILL SLOW TRAFFIC DOWN TO 40 MPH.

WORK VEHICLE

WARNING BEACON - REQUIRED

RAMP TRAFFIC

VEHICLE TO HOLD

wassond

Text Box

APPENDIX F

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.


SHEET

OF

SHEETS

Washington State



DATE DATE


JOB NUMBER

REGION

NO.


WASHPLOTTED BY

PLAN REF NO

wassond

9/22/2016

11:30:44 AM

G:\444307\03-Design\Design\I-5\I-5 SB Cowlitz River Bridge _Known Third Party_Repair Bridge\04 TRAFFIC DESIGN DATA\4-8 Traffic Management Plan\Speed Reduction\XL5267-5_PS_TC.dgn

10

Plot 7

SPEED

LIMIT

R2-1

60"

48"

6048"

LIMITSPEED

W3-5

60

48"1

PCMS



CLOSURELANERIGHT

2

AHEAD1 MILE

2.0 SEC 2.0 SEC

PC

MS

WORK AREA

NOTES:

1.

2.

3.SIGN LOCATION

PCMS MESSAGE SIGNPORTABLE CHANGEABLE

LEGEND

LIMITSPEED

60

APPROVED BY WSDOT.

CONTRACTOR AND

DETERMINED BY THE

SIGN MOUNT SHALL BE

TO BOTTOM OF SIGN

FROM EDGE OF PAVEMENT ELEVATION

SPEED REDUCTION SIGNS SHALL BE 7' MIN

SPEED

LIMIT

R2-1

60"

48"

70

48"

48"

60TRUCKS

1000'

R2-1MOUNT UNDER

R2-2

720'ï»¿1 MIL 3120'

D. WASSON

D. WASSON

CHEHALIS AEO

D. RECK

K. STRICKLER

17X300

I-5


REPAIR BRIDGE

RSR1

1

1VAR. REGULATORY SPEED REDUCTION

BWY

3. ALL SIGNS ARE BLACK ON WHITE UNLESS DENOTED OTHERWISE.

ONLY IN THE ACTIVE WORK ZONES.

SPEED REDUCTION TO BE UTILIZED SOUTHBOUND MP 58.90 TO MP 60.10

SPEED REDUCTION IS IN EFFECT.

EXISTING SPEED SIGNS SHALL BE COMPLETELY COVERED WHILE

NON-WORKING HOURS

SPEED REDUCTION SIGNS SHALL NOT BE VISIBLE TO TRAFFIC DURING

INTERSTATE 5

NORTHBOUND

SOUTHBOUND

BARRIER MOUNTED SIGN BASE.

* *

*

CHANNELIZATION DEVICE

7' Min

VARIABLE REGULATORY SPEED REDUCTION - MAINLINE

WHILE REDUCED SPEED IS IN EFFECT

ALL SPEED LIMIT SIGNS WITHIN SPEED REDUCTION ZONE WILL BE COVERED

STPF-0052(214)

wassond

Text Box

APPENDIX G

Documents

I-5/SB Cowlitz River Bridge - Repair Bridge - Transportation … · 2020-04-05 · Bridge Design Office has recommended the repair be completed as soon as possible. Project advertisement