A

TM

A

A

PC

MS2

21

2.0 SEC 2.0 SEC

PCMS 221

2.0 SEC 2.0 SEC

PCMS 1

PC

MS1

AHEAD

TRAFFIC

SLOW

R 200'360' MIN BUFFER

1-10.3(3)C.SPECIFICATION WSDOT STANDARD LOCATE PCMS PER

W20-1 SIGN.MILE IN ADVANCE OF FIELD LOCATE 1/4 +/-

AREA

WORK

SHOULDER

EXISTING

LANE

EXISTING

LANE

EXISTING

WORK AREA

A-ASECTION

LEGEND

PCMS

TM

A

PORTABLE CHANGEABLE MESSAGE SIGN

TRANSPORTABLE ATTENUATOR

SEQUENTIAL ARROW SIGN

RADAR SPEED DISPLAY SIGN

TRAFFIC SAFETY DRUM

42" TALL CHANNELIZATION DEVICE

28" REFLECTIVE TRAFFIC CONE

TEMPORARY SIGN LOCATION (5' MIN HEIGHT)

TEMPORARY SIGN LOCATION

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. 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.

WASHPLOTTED BY

PLAN REF NO

LintzF

3/19/2019

10:38:33 AM

C:\Users\LintzF\Desktop\Work Zone TCPs\257Fwy2RtLanes5MaxLtShift60to45WZSL40Adv.dgn

10

1

3

Plot 1

F. LINTZ

TYPICAL TRAFFIC CONTROL PLANS

TC257

HAAPALA & LINTZ

S. HAAPALA

TC257, SHEET 2 AND 3.

CLOSURE CONFIGURATION: SEE

DETAILS WITHIN LANE

FOR EXIT-RAMP AND ON-RAMP

LANES MAY VARY.

ACTUAL NUMBER OF

9,900 TO 22,000 lbs.HOST VEHICLE WEIGHT

> 22,000 lbs.HOST VEHICLE WEIGHT

30 60

TANGENTMPH TAPER

STATIONARY TRANSPORTABLE ATTENUATOR ROLL AHEAD DISTANCE = R

1-10.3(3)C.SPECIFICATION WSDOT STANDARD LOCATE PCMS PER

NEAREST MILEROUNDED UP TO QUEUE LENGTH # = APPROXIMATE

NO LONGER PRESENT.REMOVE WHEN QUEUE

DRUMS ARE OPTIONAL.THREE TRANSVERSE MOUNTED; IF SO, THE PCMS MAY BE TRUCK

IN ADVANCE OF QUEUE.TO REMAIN 1 +/- MILE RELOCATE AS NEEDED

ADVANCE OF PCMS 2.LEAST 1/2 +/- MILE IN FIELD LOCATE AT

45

MILES

#

NEXT

SEE NOTE 9

(OPTIONAL)SEE NOTE 2

SEE NOTE 1

LANE

EXISTING

540' TAPER

TANGENT

1080' MIN 780' TAPER

SEE NOTE 2

SEE NOTE 1

TAPER

L/3

SEE NOTE 5

(OPTIONAL)

1000' +/-1000' +/-1000' +/-1000' +/-1000' +/-

45LIMITSPEED

48"

48"

W20-1

48"

48"

AHEAD

WORK

ROAD

48"

48"

48"

48"

W3-5

SPEED

LIMIT

R2-1 (B/W)

48"

36"

45AHEAD

CLOSED

TWO LANES

RIGHT

W20-5aR W4-2(L)

NOT TO SCALE

(60 MPH TO 45 MPH VARIABLE WORK ZONE SPEED LIMIT REDUCTION, 40 MPH ADVISORY SPEED)

FREEWAY (3 LANES): DOUBLE RIGHT LANE CLOSURE WITH 5' MAX SHIFT ONTO LEFT SHOULDER

36"

48"

SPEED

LIMIT

45

500' +/-

TEMPORARY LANE

12' MINSHIFT

5' MAX

2'

DEVICES 400'

EXTENDR2-1 (B/W)

SEE NOTE 8

SWEEP SHOULDER

AHEAD

DRIVING

SHOULDER

123' 100'

:NOTES

THE REOPENING TAPER.OF +/- 1500' WITHIN ARE SIGNS LIMIT SPEED PERMANENT IF OPTIONAL 10.

RIGHT LANE.THE INTO AREA WORK OF OUT STRAIGHT ACCELERATE TO VEHICLES

CONSTRUCTION FOR ALLOW TO OPTIONAL TAPER REOPENING 9.

GORES SHALL BE SWEPT THROUGHOUT LIMITS OF TRAFFIC SHIFT.RAMP LEFT AND SHOULDER LEFT TRAFFIC, SHIFTING TO PRIOR 8.

SHALL BE COVERED PER STANDARD SPECIFICATIONS 8-21.3(3).LIMIT SPEED ZONE WORK WITH CONFLICTING SIGNS LIMIT SPEED ALL 7.

WITH THE ADVISORY SPEED SIGNAGE.CONFLICT TO NOT AS POSITIONED SIGNS R2-1 ADDITIONAL PLACE 6.

SPACING AT STRATEGIC LOCATIONS OR EVERY 1000' +/-.5' WITH ANGLE 45° A AT CLOSURE ACROSS TRANSVERSELY PLACE 5.

USED 500' +/- PRIOR TO EACH WORK CREW WITHIN WORK AREA.BE MAY SIGN DISPLAY RADAR SPEED ADDITIONAL ENGINEER, THE BY

ORDERED AS AREA. WORK TO PRIOR +/- 500' REMAIN TO RELOCATE 4.

EACH WORK CREW WITHIN WORK AREA.TO PRIOR +/- 1000' USED BE MAY SIGN ADDITIONAL ENGINEER, THE BY

ORDERED AS AREA. WORK TO PRIOR +/- 1000' REMAIN TO RELOCATE 3.

LIMITS OF HORIZONTAL CURVES.WITHIN TAPERS CLOSURE/SHIFT LANE PLACING AVOID FEASIBLE, IF 2.

RAMPS SHALL BE 500' MINIMUM.OPEN ALL AND TAPERS CLOSURE/SHIFT LANE BETWEEN DISTANCE 1.

36"

SPEED

LIMIT

60R2-1 (B/W)

60

SPEED

LIMIT

SEE NOTE 7

SIGNS

SPEED LIMIT

CONFLICTING

COVER ALL

SEE NOTE 10

XXYOUR SPEED12" SPECIAL (B/W)

40MPH

6E

6E

5/8" BOX

10E

4E

(Y/B)

LED DISPLAY

48"

W23-6CREW

WORK

INTEMEDIATE-TERM DURATION LANE CLOSURES OF 3 DAYS OR LESS.AND SHORT-TERM TO APPLICABLE IS PLAN CONTROL TRAFFIC THIS 15.

14. SIGNS ARE BLACK ON ORANGE UNLESS OTHERWISE INDICATED.

APPROPRIATE W1-4R AND W1-4L SIGNAGE PLACED 500' +/- PRIOR.WITH NECESSARY AS TAPER 45:1 AT LANE OPEN SHIFTING

BY WIDTH LANE MINIMUM 12' MAINTAIN SHOULDER, PAVED ONTO SHIFTED TRAFFIC WHEN ETC.) BRIDGES, (AT NARROWS ROADWAY IF 13.

GORES, VERIFY CROSS-SLOPE IS TRAVERSABLE.ACROSS OR SHOULDERS PAVED ONTO SHIFTED TRAFFIC WHEN 12.

OVERSIZE FREIGHT WIDTH RESTRICTIONS.FOR ADVANCE IN SERVICES VEHICLE COMMERCIAL WSDOT CONTACT

FEET, 16 THAN LESS OF RESTRICTIONS WIDTH ROADWAY FOR 11.

48"

SEE NOTE 6MILE SPACINGPLACE AT 1+/-

36"

SEE NOTE 4

48"

48"

W4-2(L)

60"

6E

6E

6E

W23-5

40MPH

5/8" BOX

10E

4E

AHEAD

CREW

WORK

36"

SEE NOTE 3

NARROWS

ROAD

W5-1

48"

48"

STRIPS

RUMBLE

W23-7

8D

8D

48"

48"

1000' +/- 300' +/-

45 MPH 45 MPHNARROWS

ROAD

STRIPS PRESENT

WHEN RUMBLE

ONLY USED

45 MPH

6

10

TAPER LENGTH = L/3

MINIMUM SHOULDER CLOSURE

SHOULDER LESS THAN 6'.USE A MINIMUM 3 DEVICES FOR

SHOULDER WIDTH (feet)

90'

150'

DEVICE SPACING (feet)MAXIMUM CHANNELIZATION

500' +/-500' +/-

SHLDR.

4' EXIST.

NOTES:

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. 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.

WASHPLOTTED BY

PLAN REF NO

LintzF

3/19/2019

10:38:34 AM

C:\Users\LintzF\Desktop\Work Zone TCPs\257Fwy2RtLanes5MaxLtShift60to45WZSL40Adv.dgn

10

2

3

Plot 2

F. LINTZ

TYPICAL TRAFFIC CONTROL PLANS

TC257

HAAPALA & LINTZ

S. HAAPALA

R

AREA

WORK

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

AREA

WORK

NOT TO SCALE

A

CLOSEDON-RAMP

REDUCE CHANNELIZATION DEVICE SPACING BY HALF

OPEN RIGHT EXIT-RAMP DETAIL

OPEN RIGHT ON-RAMP DETAIL

CLOSED RIGHT EXIT-RAMP DETAIL CLOSED RIGHT ON-RAMP DETAIL

PC

MS3

TC257-1

RIG

HT

ON-R

AM

P

DE

TAIL

TC257: O

PE

N

RIG

HT

EXIT-R

AM

P

DE

TAIL

TC257: O

PE

N

RIG

HT

ON-R

AM

P

DE

TAIL

TC257: O

PE

N

RIG

HT

EXIT-R

AM

P

DE

TAIL

TC257: O

PE

N

RIG

HT

ON-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

RIG

HT

EXIT-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

RIG

HT

ON-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

RIG

HT

EXIT-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

TC257-1

A

TC257-1

ATC257-1

A

TC257-1

A

TR

AFFIC

CO

NT

RO

L P

LA

N

SE

E

ON-R

AM

P

CL

OS

UR

E

YIELD

B

48"

48"

R1-2 (W/R)

AREA

WORK

W4-2(L)

48"48"

390' TAPER

AREA

WORK

R

270'

TC257-1

A

TC257-1

A

BUFFER

360' MIN

TAPER

L/3200' +/-

200' +/-

200' +/-

AHEAD

WORK

ROAD

48"

48"

48"

48"

SPEED

LIMIT

R2-1

36"

W20-1

45

21

2.0 SEC 2.0 SEC

PCMS 3

AHEAD

CLOSED

EXIT ###

EXIT ###

TO

DETOUR

(OPTIONAL)

1-10.3(3)C.SPECIFICATION WSDOT STANDARD LOCATE PCMS PER

W20-3 (MOD) SIGN.MILE IN ADVANCE OF FIELD LOCATE 1/4 +/-

B-B SECTION

ACCELERATION LANE

TEMP ON-RAMP

LANE

EXISTING

LANE

EXISTING

ACCELERATION LANE

EXISTING ON-RAMP

LANE

EXISTING

W4-1R

48"

48"

DEVICES 270'

EXTEND

14' MIN RAM

P OPENING

20:1 TAPER

20:1 TAPER

B

SHIFT TAPER

540' RAMP

TM

A

AHEAD

CLOSED

TWO LANES

RIGHT

W20-5aR

CLOSED

EXIT-RAMP

TC257-1

A

NOT TO SCALE

(60 MPH TO 45 MPH VARIABLE WORK ZONE SPEED LIMIT REDUCTION, 40 MPH ADVISORY SPEED)

FREEWAY (3 LANES): DOUBLE RIGHT LANE CLOSURE WITH 5' MAX SHIFT ONTO LEFT SHOULDER

36"

48"

500' +/-

DETOUR

M4-9 (B/O)

DETOUROR

48"

48"

## $$$$$

M4-9 MOD (B/O)

(ROUTE-SPECIFIC)

CLOSED

EXIT36"

E5-2b (B/O)

48"

48"

W20-3 (MOD)

AHEAD

CLOSED

EXIT

48"

500' +/-

(SEE NOTE 2)

TEMPORARY LANE

12' MIN

36"

48"

OPEN

EXIT

E5-2a (B/O)

TANGENT

500' MIN

OPENING

320' RAMP 360' MIN BUFFER

48"

48"

E5-1 (W/G)

TM

A

AREA

WORK

AREA

WORK

PC

MS4

1-10.3(3)C.SPECIFICATION WSDOT STANDARD LOCATE PCMS PER

SPACE UNAVAILABLE.OPTIONAL IF NEEDED

ALLOWS.ON-RAMP WHERE SPACE FIELD LOCATE ALONG

21

2.0 SEC 2.0 SEC

PCMS 4

AHEAD

DRIVING

SHOULDER

LEFT

SHIFTED

ONE LANE

LIMIT SIGNS

SPEED

CONFLICTING

COVER ALL

60

SPEED

LIMIT

60

SPEED

LIMIT

LIMIT SIGNS

SPEED

CONFLICTING

COVER ALL

2. SEE DETOUR PLAN FOR ADDITIONAL RAMP CLOSURE DETOUR SIGNAGE.

1. FOR LEGEND, TABLES, AND ADDITIONAL NOTES: SEE TC257, SHEET 1.

48"

48"

STRIPS

RUMBLE

8D

8D

W23-7

STRIPS PRESENT

WHEN RUMBLE

ONLY USED

SHLDR.

4' EXIST.

NOTES:

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. 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.

WASHPLOTTED BY

PLAN REF NO

LintzF

3/19/2019

10:38:34 AM

C:\Users\LintzF\Desktop\Work Zone TCPs\257Fwy2RtLanes5MaxLtShift60to45WZSL40Adv.dgn

10

3

3

Plot 3

F. LINTZ

TYPICAL TRAFFIC CONTROL PLANS

TC257

HAAPALA & LINTZ

S. HAAPALA

NOT TO SCALE

NOT TO SCALE

OPEN LEFT EXIT-RAMP DETAIL

OPEN LEFT ON-RAMP DETAIL

CLOSED LEFT EXIT-RAMP DETAIL CLOSED LEFT ON-RAMP DETAIL

CLOSED

ON-RAMP

AREA

WORK

LE

FT

EXIT-R

AM

P

DE

TAIL

TC257: O

PE

N

LE

FT

EXIT-R

AM

P

DE

TAIL

TC257: O

PE

N

LE

FT

ON-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

LE

FT

ON-R

AM

P

DE

TAIL

TC257: C

LO

SE

D

TC257-1

A

TC257-1

A

TC257-1

A

TC257-1

A

TR

AFFIC

CO

NT

RO

L P

LA

N

SE

E

ON-R

AM

P

CL

OS

UR

E

NOT TO SCALE

(60 MPH TO 45 MPH VARIABLE WORK ZONE SPEED LIMIT REDUCTION, 40 MPH ADVISORY SPEED)

FREEWAY (3 LANES): DOUBLE RIGHT LANE CLOSURE WITH 5' MAX SHIFT ONTO LEFT SHOULDER

OPENING

RAMP

36"

OPEN

EXIT

E5-2a (B/O)

48"

TANGENT

500' MIN

AREA

WORK

AREA

WORK

48"

48"

E5-1 MOD (W/G)

SHIFTED DOUBLE RIGHT LANE CLOSURE CONFIGURATION

LEFT EXIT-RAMPS ARE TO REMAIN OPEN WITH THIS

SHIFTED DOUBLE RIGHT LANE CLOSURE CONFIGURATION

LEFT ON-RAMPS ARE TO REMAIN CLOSED WITH THIS

SIGNS

SPEED LIMIT

CONFLICTING

COVER ALL

60

SPEED

LIMIT

1. FOR LEGEND, TABLES, AND ADDITIONAL NOTES: SEE TC257, SHEET 1.

:DESIGNER NOTES

FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. 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.

WASHPLOTTED BY

PLAN REF NO

LintzF

3/19/2019

10:38:35 AM

C:\Users\LintzF\Desktop\Work Zone TCPs\257Fwy2RtLanes5MaxLtShift60to45WZSL40Adv.dgn

10

Plot 4

F. LINTZ

TC257

HAAPALA & LINTZ

S. HAAPALA

NOT TO SCALE

(60 MPH TO 45 MPH VARIABLE WORK ZONE SPEED LIMIT REDUCTION, 40 MPH ADVISORY SPEED)

FREEWAY (3 LANES): DOUBLE RIGHT LANE CLOSURE WITH 5' MAX SHIFT ONTO LEFT SHOULDER

DESIGNER GUIDANCE

SHOULDER

EXISTING

LANE

EXISTING

LANE

EXISTING

WORK AREA

LANE

EXISTING

TEMPORARY LANE

12' MINSHIFT

5' MAX

2'

SHLDR.

6' EXIST.

C-CSECTION

ACCELERATION LANE

TEMP ON-RAMP

LANE

EXISTING

LANE

EXISTING

ACCELERATION LANE

EXISTING ON-RAMP

LANE

EXISTING

TEMPORARY LANE

12' MIN

SHLDR.

6' EXIST.

SECTIOND-DCAN BE PLACED IN THE ADDITIONAL CLOSED LANES EXCEPT THE CLOSED LANE ADJACENT TO TRAFFIC.ATTENUATORS TRANSPORTABLE OR VEHICLES PROTECTIVE EITHER ON-RAMPS. TEMPORARY OPEN AND EXIT-RAMPS

TEMPORARY OPEN AFTER PARTICULARLY AREAS, WORK SEPARATE TO PRIOR TRAFFIC TO ADJACENT LANE CLOSED IN PLACED BE SHOULD ATTENUATOR TRANSPORTABLE CLOSURES. LANE FREEWAY FOR RECOMMENDED

STRONGLY IS USE THEIR BUT OPTIONAL ARE ATTENUATORS TRANSPORTABLE 6H-33, FIGURE MUTCD PER R.

BUT MAY BE INCREASED AS DESIRED.2-FOOT AS RECOMMENDED IS AREA) WORK AND LANE TRAVEL BETWEEN (LATERALLY BUFFER TRANSVERSE THE Q.

EXCEED THE DESIGN BUFFER DISTANCE (THUS "MIN" IS USED).CAN BUFFER THE MAXIMIZED. BE SHOULD BUFFER THE AVAILABLE, NOT IS BUFFER DESIGN THE IF FEASIBLE.

WHEN RECOMMENDED IS USE THEIR OPTIONAL. ARE SPACES BUFFER LONGITUDINAL 6H-33, FIGURE MUTCD PER P.

SITUATIONS, BUT "2L" SHOULD BE OBTAINED WHEN POSSIBLE.GEOMETRIC TIGHT IN "L" TO REDUCED BE MAY TAPERS CLOSURE LANE BETWEEN TANGENT "2L" THE O.

BOARDS SHALL NOT BE USED FOR LANE SHIFTS, RAMP SHIFTS, OR AT ON-RAMP MERGES.ARROW SEQUENTIAL BOARD. ARROW SEQUENTIAL SEPARATE A HAVE SHALL CLOSURE LANE EACH TAPERS.

CLOSURE LANE FREEWAY ALL FOR USED BE SHALL BOARDS ARROW SEQUENTIAL 6H-33, FIGURE MUTCD PER N.

WERE BASED ON A 5-FOOT MAXIMUM SHIFT.PROVIDED DISTANCES TAPER SHIFT LANE WIDTHS. VARIOUS ADDRESS TO INCLUDED IS TABLE TAPER CLOSURE

SHOULDER A VARY, WIDTHS SHOULDER BECAUSE LANES. 12' OF ASSUMPTION THE ON BASED WERE PLAN CONTROL TRAFFIC TYPICAL THIS ON PROVIDED DISTANCES TAPER THE EXCEPTION. WITHOUT RATE SPECIFIED

THIS EXCEED OR MEET SHALL LENGTHS TAPER 6C-4. AND 6C-3 TABLES MUTCD ON BASED ARE LENGTHS TAPER M.

REDUCED.BE MAY SPACING DEVICE HOWEVER, 468-95-301; WAC ON BASED IS TABLE SPACING DEVICE CHANNELIZATION L.

K. VERTICAL PANEL CHANNELIZATION DEVICES SHALL NOT BE USED.

MINIMUM REQUIRED DEVICE ON HIGH-SPEED ROADWAYS IS A 28" REFLECTIVE CONE.THE MUTCD, PER PLANS. TYPICAL THESE ON SHOWN THOSE FROM MODIFIED BE MAY DEVICES CHANNELIZATION J.

REPORT FHWA-ICT-13-029.FHWA AND 65-73 PAGE 2458 REPORT BOARD RESEARCH TRANSPORTATION FROM RECOMMENDATIONS ON BASED

DEVICES CHANNELIZATION ON LIGHTS WARNING SHOW NOT DO PLANS CONTROL TRAFFIC TYPICAL POLICY. THEIR FOR OFFICES TRAFFIC REGION CONTACT OPTIONAL; ARE DEVICES CHANNELIZATION ON LIGHTS WARNING I.

LANE IS SHIFTED ONTO THE SHOULDER.OPEN SINGLE A WHEN CLOSURES LANE FREEWAY FOR REQUIRED IS (RSDS) SIGN DISPLAY SPEED RADAR THE H.

SHIFTED ONTO SHOULDER.TRAFFIC MAINLINE WHENEVER ON-RAMPS OPEN ALONG ALLOWS SPACE WHEN RECOMMENDED IS 4 PCMS

CLOSURES. EXIT-RAMP HIGHLIGHT TO OPTIONAL IS 3 PCMS PCMS. A REQUIRE NOT DO CLOSURES LANE FREEWAY RECOMMENDED; IS 2 PCMS (LINTZF@WSDOT.WA.GOV). LINTZ FRED OR (HAAPALA@WSDOT.WA.GOV) HAAPALA

STEVE CONTACT TECHNOLOGY, DETECTION QUEUE ACTIVE REGARDING INFORMATION ADDITIONAL FOR SIGN. W20-1 THE BEHIND EXTEND TO EXPECTED ARE QUEUES TRAFFIC ZONE WORK WHEN USED BE TO ONLY INTENDED

AND OPTIONAL IS 1 PCMS REQUIRED. NOT IS CLOSURES LANE FREEWAY FOR PCMS USING 6H-33, MUTCD PER G.

F. WHEN POSITIONED BEHIND CHANNELIZATION DEVICES, TEMPORARY SIGNS SHOULD BE MOUNTED AT 5' MINIMUM.

FIT.TO NEEDED AS REDUCED BE CAN BUT AREAS, RURAL AND SUBURBAN IN EVEN +/-, 200' TYPICALLY IS SPACING

ON-RAMP RAMPS. INTERCHANGE ACCOMMODATE TO ADJUSTED BE MAY SPACING SIGN ALL 468-95-300, WAC PER E.

ONLY WHEN NECESSARY. ADVISORY SIGNS AND RADAR SPEED DISPLAY SIGNS CAN BE SPACED AT 300' +/-.MAINLINES FREEWAY ON USED BE SHOULD +/- 500' OF SPACING MINIMUM A ACCEPTABLE. IS +/- 1000' TO SPACING

SIGN FREEWAY REDUCING CONDITIONS. FIELD FOR ADJUSTED BE SHOULD AND ONLY PURPOSES GUIDANCE FOR INTENDED AND DISTANCES RECOMMENDED ARE 468-95-300) WAC PER MODIFIED BEEN HAS 6-1 (TABLE 6-1 TABLE 06, PARAGRAPH 6C.04 SECTION MUTCD PER SPACING: SIGN WARNING ADVANCED TO REGARDS IN D.

TEMPORARY TRAFFIC CONTROL.FOR FREEWAYS ON MUTCD PER REQUIRED SIZES MINIMUM MEET AND TYPICAL ARE SHOWN SIZES SIGN THE C.

THE WORK ZONE VARIABLE REGULATORY SPEED LIMIT OR ADVISORY SPEED.OF MODIFICATIONS ANY FOR OFFICES TRAFFIC REGION WSDOT CONTACT PRACTICES. TRAFFIC REGION WSDOT

AND/OR SITUATIONS SPECIFIC SITE FOR MODIFIED BE MAY AND TYPICAL ARE PLANS CONTROL TRAFFIC THESE B.

ZONES. CONTACT WSDOT REGION TRAFFIC OFFICES FOR ADDITIONAL INFORMATION.WORK IN SPEEDS ADVISORY AND REGULATORY VARIABLE FOR INFORMATION AUTHORITY APPROVAL TO REGARDS

IN E1060.02 ORDER EXECUTIVE WSDOT SEE ADDITION, IN IMPLEMENTATION. SPEED ADVISORY AND LIMIT SPEED REGULATORY VARIABLE ZONE WORK FREEWAY TO REGARDS IN 19-01 MEMO DELIVERY PROJECT WSDOT SEE A.

WITH EXPRESS TOLL LANE(S), CONTACT REGION TRAFFIC OFFICE WHEN DEVELOPING PLANS.FREEWAYS FOR PRESENT. LANE(S) TOLL EXPRESS WHEN APPLICABLE NOT IS PLAN CONTROL TRAFFIC THIS GG.

HOV-RESTRICTED) CONTACT REGION TRAFFIC OFFICE WHEN DEVELOPING PLANS.ARE THAT LANES RIGHT OR RAMPS, HOV DIRECT-ACCESS SEPARATION, BUFFER A INCLUDING RESTRICTIONS

LANE-CHANGE HOV AS (SUCH CONFIGURATIONS LANE HOV UNIQUE FOR LIBRARY. ZONE WORK THE IN PROVIDED ARE PLANS CONTROL TRAFFIC TYPICAL SEPARATE RESTRICTIONS, HOV LANE LEFT WITH FREEWAYS

FOR PRESENT. ARE LANES HOV-RESTRICTED WHEN APPLICABLE NOT IS PLAN CONTROL TRAFFIC THIS FF.

9-FOOT MAX LEFT SHOULDER SHIFTS ARE PROVIDED IN THE WORK ZONE LIBRARYFOR PLANS CONTROL TRAFFIC TYPICAL SEPARATE WIDER, OR 8-FEET SHOULDERS LEFT WITH FREEWAYS FOR EE.

BACK ONTO THE SHOULDER PAVEMENT AT ITS EDGE. CROSS SECTIONS "C-C" AND "D-D" ARE SHOWN BELOW.MOVED SHOULD DEVICE CHANNELIZATION THE PRESENT, ARE SHOULDERS LEFT 6' WHEN AREA. WORK MAXIMIZE

TO SHOULDER LEFT 4-FOOT THE TO ADJACENT GRADE THE ON SHOWN IS DEVICE CHANNELIZATION THE DD.

48"x48" SIGN.THE ON FIT TO ARROWS AND SIZE, TEXT SHIELDS, THE MAXIMIZE DIRECTION. ITS INCLUDE DIRECTION, ROUTE

SPECIFIC A TO IS RAMP THE IF DESCRIPTION. ROADWAY OR RAMPS), HIGHWAY STATE (FOR SHIELDS HIGHWAY RAMPS), FREEWAY (FOR SHIELD INTERSTATE AN EITHER INCLUDES SIGN ROUTE DETOUR SPECIFIC ROUTE THE CC.

DETOUR SIGNAGE FOR SIGNIFICANT RAMP CLOSURES.SPECIFIC ROUTE USE TO RECOMMENDED IS IT 6C.09. MUTCD BY RECOMMENDED IS SIGNAGE DETOUR RAMP BB.

AA. ACTUAL WORK AREA LIMITS CAN BE MODIFIED.

BETWEEN THE "EXIT CLOSED" SIGN AND THE END OF THE EXIT-RAMP'S PAVED GORE.EXIT-RAMPS CLOSED ACROSS HALF BY REDUCED IS SPACING DEVICE INTRUSIONS, ZONE WORK DISCOURAGE TO Z.

SECTION 6H.01.MUTCD PER GUIDANCE IS APPLICATION TYPICAL 6H-44 FIGURE MUTCD UNDERSTAND TO IMPORTANT IS IT TAPER.

MERGE ON-RAMP L/2 AN BY FOLLOWED IS L/2 OF TANGENT ACCELERATION AN THEN RATE SHIFT LANE CLOSED PER L/2 AT LANES CLOSED EACH ACROSS SHIFTED IS ON-RAMP THE 1360-13b. EXHIBIT MANUAL DESIGN WSDOT ON BASED IS ON-RAMP TEMPORARY PARALLEL THE USED. TYPICALLY IS ON-RAMP TEMPORARY PARALLEL A Y.

TRAVERSIBLE, PAVEMENT THICKNESS IS ADEQUATE, CATCH BASINS/ITS BOXES ARE TRAFFIC BEARING TYPES.IS CROSS-SLOPE VERIFY GORES, RAMP PAVED ACROSS OR SHOULDER PAVED ONTO TRAFFIC SHIFTING WHEN X.

MARKINGS.PAVEMENT GORE THE OF END THE AT INSTEAD GORE PAVED THE THROUGH OCCUR CAN SHIFT ON-RAMP THE W.

V. A TAPERED TEMPORARY EXIT-RAMP IS TYPICALLY USED WITH A TYPICAL 20:1 TAPER RATE.

U. PER MUTCD FIGURE 6H-33, THE REOPENING TAPER IS OPTIONAL.

INTO TRAVEL WAY) INSTEAD OF WITHIN THE CLOSED LANES IF CONFLICTING WITH WORK OPERATIONS.PROTRUDE TO NOT IS (SIGN SHOULDER RIGHT PAVED THE TO ADJACENT PLACED BE CAN SIGNS TEMPORARY T.

TO MOVE ERRANT DRIVERS BACK OUT OF CLOSED LANES AND SHOULDERS.TECHNIQUE EFFECTIVE AN IS SPACING) 5-FOOT 45°AND (AT TRANSVERSELY DEVICES CHANNELIZATION PLACING S.