OLYM01207_PrelimPlans.pdf

PDF 5 MB Posted

Attached to
WA NPS OLYM 12(7) - Repair Slumps on Hurricane Ridge and Obstruction Point Road
Solicitation number
69056721B000025
Issued by

About this file

This document package includes preliminary plans for a federal transportation project and the associated federal contract opportunity. The preliminary plans detail repair work needed on slumps along Hurricane Ridge Road and Obstruction Point Road within Olympic National Park in Washington state. The proposed repairs include drainage inlet repair, culvert repair and replacement, installation of erosion control measures such as geotextiles and riprap, and reinforced soil slope construction. The related federal contract opportunity is a pre-solicitation notice for contract number 69056721B000025 issued by the Department of Transportation Federal Highway Administration to perform the repair work depicted in the preliminary plans. No pricing, response dates or other procurement details are provided in the pre-solicitation notice.

View the file

Other files

File Type Posted
Prelim Letter_2021 Obstruction point.pdf PDF

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

Project Location

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

TYPE OF CONSTRUCTION:

DESIGN DESIGNATION:

SPECIFICATION:

PROJECT MANAGER

VANCOUVER, WASHINGTON

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PLANS PREPARED BY

BRITISH COLUMBIA

I D

A H

O

OREGON

UNITED STATES

CANADA

P A

C I F I C

O C

A E

N tS rait ofJuan deFuca

OC

LU

MBIA R

IV

ER

A

SN

KE

R

VERI

M

COLU B

I A

V R I

E R

Lakes

Banks

Lakes

Moses

Reservoir

Potholes

PARK

NATIONAL

OLYMPIC

N.P.

RAINIER

MOUNT

MON.

NAT'L VOLC.

ST. HELENS

MOUNT

PARK

NATIONAL

CASCADES

NORTH

BELLINGHAM

Forks

Aberdeen

Chehalis

Longview

OLYMPIA

TACOMA

SEATTLE

EVERETT

Wenatchee

Lake

Moses

SPOKANE

Pullman

Pasco

RICHLAND

Kennewick Walla Walla

ANGELES

PORT

Townsend

Port Vernon

Mt.

VANCOUVER

WASHINGTON KEY MAP

YAKIMA

u n d o S t e g u

P

N on Federal Highway Projects, FP-14

Construction of Roads and Bridges

Standard Specifications for

OLYMPIC NATIONAL PARK

NATIONAL PARK SERVICE

U. S. DEPARTMENT OF THE INTERIOR

AND OBSTRUCTION POINT ROAD

REPAIR SLUMPS ON HURRICANE RIDGE

WASHINGTON

CLALLAM COUNTY

SCALE IN MILES

10 0 10 20 30

Port Angeles

Elwha

Sequim

Visitors Center

Hurricane Ridge for Vicinity Map

See Sheet A.4

P A R K

N A T I O N A L

O L Y M P I C

D a b o b

B a y

Crescent

Lake

C A N A D A

U N I T E D S T A T E S a c u F e d n a u J f o t i a r t

S

Joyce

Fairchild Airport

Spit

Dungeness

R nailliL r e vi R a h wl E sp ill a we s o

D revi R

Mills

Lake

Hot Springs

Olympic + Hill

Hurricane

Ridge Road

Hurricane s s e n e g n u D

R

R d

S n o w

C re e k

LOCATION

PROJECT

re vi

R ts oL cross pipe repair and riprap.

Drainage inlet repair, rundown pipe, K. Loftsgaarden

6%

35 MPH

e (max)

V

ADT (2041)

ADT (2021)

NATIONAL

PARK

SERVICE

Department of the Interior

NPS PMIS No. 308387 NPS DRWG. No. XXX/XXXX

PLANS FOR PROPOSED PROJECT

COMMITMENT TO EXCELLENCE

FEDERAL LANDS HIGHWAY

NPS PMIS No. 308387

WA NPS OLYM 12(7)

A.1

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) -

C h e c k e d b y

D e s ig n e d b y

APPROVED:

DATE

DATE

Olympic National Park

Chief of Maintenance, Western Federal Lands Highway Division

Chief of Engineering, LENGTH 0.2 MILES

PRELIMINARY - N

OT FOR CONSTRUCTION

:4

P

M

J u ly

D

D e s ig n S u r v F t c p w w o r k \d

\o ly m g e n in d e x .d g n

INDEX TO SHEETS

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) A.2

NPS Drwg No. XXX/XXXX NPS PMIS No. 308387

PRELIMINARY - NOT FOR CONSTRUCTION

WESTERN FEDERAL LANDS HIGHWAY DIVISION

DETAIL APPROVED FOR USE 11/2001

REVISED: 9/2005 1/2007 10/2009 10/2014

W101-1

AND ABBREVIATIONS

PLAN SYMBOLS

W west drwg(s).

dist.

diaph.

diag.

dia.

DHV

D exp. jt.

exc.

EW

ER

EQ or eq.

EP

emb.

elev.

El. 94.16 ft e

E expansion joint excavation edge of water edge of road equation edge of pavement embankment elevation elevation with number superelevation rate east drawing(s) distance diaphragm diagonal diameter design hourly volume diameter galv.

ga.

galvanized gage (gauge)

HW

hex.

hdwl.

high water hexagon headwall ftg.

ft3 ft2 flg.

fin.

footing cubic foot (feet) square foot flange finish jt.

ID

joint inside diameter

LW

lt. or LT

Ls

LPSM

long.

LNFT

lat.

lam.

L low water left length of spiral lump sum longitudinal linear foot (feet) latitude lamination length of curve

NC

N normal crown north

OG

OD

o. to o.

o. c.

original ground outside diameter out to out on center pvmt.

PT

PST

PSC

PS

POT

POS

POC

pl.

PI

PCS

PCC

PC

pavement point of tangent point of spiral to tangent point of spiral to curve point of tangent to spiral point on tangent point on spiral point on curve plate point of intersection point of curve to spiral point of compound curve point of curve rte.

rt. or RT reqd.

reinf.

rdwy.

R/W

R.

R route right required reinforcement roadway right-of-way range radius typ.

Ts

TS

thd.

TBM

T.

T typical tangent distance (spiraled curve) point of tangent to spiral thread temporary bench mark township tangent distance

VPI

vph

V vertical point of intersection vehicles per hour design speed yd3 yd2 cubic yard(s) square yard sym.

STS

struc.

stiff.

stgr.

std.

STA, Sta.

ST

SS

SRS

SQYD

SQFT

spa.

SLRY

shldr.

sec.

SC

SADT

S symmetrical point of spiral to tangent spiral structural stiffener stringer standard station point of spiral to tangent point of spiral to spiral (no curve) point of spiral to reverse spiral square yard square foot spacing, spaces or spaced slurry unit shoulder section point of spiral to curve seasonal average daily traffic south

CUYD

culv.

CUFT

cubic yard(s) culvert cubic foot (feet) mon.

min.

MGAL

max.

matl.

monument minimum thousand gallon maximum material A

A u g u s t

D e ta il .U

S c m y fi le s p w p r o d u c ti o n d m s F L

H .d g n li b

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

DETAIL

U.S. CUSTOMARY DETAIL

STATE PROJECT

NUMBER

SHEET

BH

CP GPS

JH

TP

DI

36 31

6 1

36 31

6 1

SEC.

SEC.

EL. 1234.56

N

E

RIP

G G

W W

DI

T T

NOTE:

NO SCALE

on the appropriate plan sheet.

Other symbols used in the plans will be shown in a legend 1.

Property Line w/Found Property Corner

Section Corner (Found, Projected)16

Section Line16

Section Corner (Found, Projected)4

Section Line4

Parcel Number

National Park Boundary

National Forest Boundary

National Wildlife Refuge Boundary

Trail

Lake, Pond or Reservoir; Marshland

Spring or Seep

Material Source; Bore Hole; Test Pit

Section Line

Indian Reservation Boundary

Existing Roadway (Road, Paved, Gravel)

Section Corner (Found, Projected)

Large Creek or River

Spot Elevation; Coordinate Grid Tick

Above Ground Tank; Underground Tank

Treeline; Individual Trees

Boulder; Well; Satellite Dish; Grave

Cooking Grate; Garbage Can; Picnic Table

Flagpole; Fire Hydrant

Gas & Water Meter; Gas & Water Valve

Silt Fence

National Boundary

State Boundary

County Boundary

City Boundary

Township or Range Line

BLM Lands Boundary

Railroad

Intermittent Drainage or Small Creek

Control Point (Terrestrial and GPS); Jump Hub θs Ø

∆c spiral central angle diameter curve central angle total central angle approach ahead average daily traffic abutment appr.

AH

ADT

abut.

bearing bridge balance point bench mark back brg.

br.

BP

BM

BK

ctrs.

CS

cont.

constr. jt.

conn.

conc.

col.

CMP

clr.

cc or c. to c.

centers point of curve to spiral continuous construction joint connection concrete column corrugated metal pipe clear centerline center to center mile post main line

M.P.

M.L.

STEAM = steam, T = telephone, TV = CATV, W = water

P = power, SA = sanitary sewer, SD = storm drain, SS = storm sewer, FM = force main, FO = fiber optic, G = gas, IRR = irrigation, O = oil, UP = transformer or junction box, WF = water fountain

EM = electric meter, T = telephone pedestal, TV = CATV pedestal, Light, Support w/Anchor)

Poles (Power, Telephone, Joint Use,

- no symbol -

EXISTING PROPOSED

Transition

Toe of Fill

Top of Cut wall face

CL

North Arrow

Fence

Gate with Fence

Cattleguard

Guardrail

Retaining Wall

Pipe Culvert (arrow shows flow)

Pipe Culvert with End Section

Pipe Culvert with Headwall

Underdrain

Concrete Barrier

Slope Stake Limits

Pipe Culvert with Drop Inlet

Box Culvert

Delineators

Underground Utilities

Overhead/Above Ground Utilities

Signs (single, double post; portable)

Miscellaneous Utility Features

Building

Right-of-Way Line with Monument

Permanent Easement

Construction Easement

Riprap

N

Fiber Roll or Wattle

VICINITY MAP

SCALE IN MILES

1 0 1 2

Hurricane

R id g e a d

Hurricane Hill

Mt. Angeles

Hurricane Hill Trail Head

Ski Area

Hurricane Ridge

P A R K

N A T I O N A L

O L Y M P I C

Lake Angeles

Rocky Peak

Visitor Center

Hurricane Ridge

P o rt A n g e le s

.5 m ile s y e l l a V x o C Cox

Cree k

L it tl iv e r

Ridge Road e n a ci r r u H

PROJECT LOCATION

47° 59' 11.02" N, 123° 27' 40.72" W

MP 17.8

AND OBSTRUCTION POINT ROAD

REPAIR SLUMPS ON HURRICANE RIDGE

WA NPS OLYM 12(7)

NPS PMIS No. 308387 NPS DRWG. No. XXX/XXXX

A.4

STATE PROJECT

NUMBER

SHEET

D D e s ig n S u r v p w w o r k

\d

\o ly m g e n v ic in it y

.d g n

WA NPS OLYM 12(7)

:3

A u g u s t

C h e c k e d b y

D e s ig n e d b y

Point Road

Obstruction

LC

li m it

S lo p e s ta

C le a ri n g l im it li m it

S lo p e s ta a ri n g l im it li m it

S lo p e s ta li m it

S lo p e s ta a ri n g l im it

C le a ri n g l im it

Profile grade

LC

Varies, match existingVaries, match existing

Varies, match existing Varies, match existing

LC

match existing

Varies, match existing

Varies, match existing

Varies, match existing

Varies, li m it

S lo p e s ta a ri n g l im it li m it

S lo p e s ta a ri n g l im it li m it

S lo p e s ta a ri n g l im it li m it

S lo p e s ta a ri n g l im it

3:4

3:4

Tack coat (between lifts)

Tack coat (between lifts) two equal lifts

4-inch compacted depth, placed in

Asphalt concrete pavement, type 1, 1, 6-inch compacted depth

Roadway aggregate, method equal lifts

4-inch compacted depth, placed in two

Asphalt concrete pavement, type 1, 1, 6-inch compacted depth

Roadway aggregate, method

Slope Typical Section

RSS, see Reinforced Soil

1, 6-inch compacted depth

Roadway aggregate, method

1, 6-inch compacted depth

Roadway aggregate, method product, type 5.A

Rolled erosion control product, type 5.A

Rolled erosion control

Existing ground front slope rounding distance proportionally.

to the cut height dimension and reduce the

For cut heights less than 5', reduce "B"

Profile grade

C le a r in g l im it

HURRICANE RIDGE

TRANSITION TO 10+10.00

6+60.00 to 9+60.00

TRANSITION 6+10.00 TO 6+60.00

HURRICANE RIDGE

10+10.00 to 10+88.56

1+00.00 to 2+75.00

OBSTRUCTION POINT

52+00.00 to 52+15.42

TRANSITION TO 50+75.00

50+00.00 to 50+50.00

OBSTRUCTION POINT

TRANSITION TO 52+00.00

50+75.00 to 51+50.00

C le a r in g l im it

CUT SLOPE ROUNDING

NOTE:

2.

1.

Apply tack coat according to Subsection 401.06.

additional design data to use in constructing the project.

See FAR Clause 52.236-4, Physical Data and Section 152 for No Scale

12' Traveled lane 12' Traveled lane

12' Traveled lane 12' Traveled lane

7' average Match existing, 7' average Match existing, 7' average Match existing, 12' Traveled way

2'

2'10'

10'

10'

10'

10'

10' 10'

10'

B = 5'5'

10'

D

0.25 D

Slope stake limit

:1

A u g u s t

T y p ic a l

S e c ti n p w w o r k \d

\o ly m ty p .d g n

TYPICAL SECTIONS

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) C.1

NPS PMIS No. 308387 NPS Drwg No. XXX/XXXX

NOTE:

Existing roadway pavement

Saw cut pavement

Saw cut

(PAY LIMITS)

Access ramp

NO SCALE

Toe elevation

Varies

FOOTNOTE:

L im it s

C o n s tr u c ti n

Existing ground

LC

REINFORCED SOIL SLOPE

1.25 pavement structure

See C Sheets for

Stabilization geogrid

H e ig h t

R e in f o r c e d S o il

S lo p e P a y L im it s

Geotextile filter, class 1, type A

Geotextile filter, class 1, type A geogrid

Stabilization class 1, type A

Geotextile filter, LENGTH

RSS REINFORCEMENT

Keyed riprap, method A

Reinforcement geogrid

STA 6+10 to STA 10+10

SOIL SLOPE

REINFORCED

Length, L (FT)

Reinforcement

Backfill material primary reinforcements.

Back of temporary excavation to extend 1-foot behind back of as reinforced soil slope construction proceeds.

Extend each course of reinforcements into access ramp areas

Slope or shore excavation according to Section 208.

3.

2.

1.

Hinge (FT)

Subgrade

Distance Below

REINFORCED SOIL SLOPE PROFILE

Finished face

Stabilization geogrid informational quantity calculations only.

stating that the assumed slope is for

Otherwise show "varies" with a footnote

Only show 1:1 if it aligns with OSHA.

NOTE TO DESIGNER:

Cut bench steps in accordance with Section 204.09.

reinforced zone.

Embed lapped geogrid reinforcement 4-feet (min.) into

Place stabilization geogrid within 1-foot of slope face.

18" (typ.)

Reinforcement length L' (min.)

Toe elevation

C.2

STATE PROJECT

NUMBER

SHEET

D D e s ig n S u r v p w w o r k \d

\o ly m r s s .d g n

WA NPS OLYM 12(7)

:0

A u g u s t

C h e c k e d b y

D e s ig n e d b y

15.0

13.5

12.0

10.5

9.0

7.5

6.0

4.5

3.0

1.5

0.0

6+10

6+60

9+60

10+10

Geogrid reinforcement lap min. 4' white, plastic

Object marker post, pipe, 2% min. slope

6" Ø solid outlet drain

[2][1]Geocomposite drain, type X

[1]

[2]

[3]

[2]

[1]

Reinforced soil slope

Varies

B e n c h h e ig h t m a x

NPS PMIS No. 308387 NPS Drwg No. XXX/XXXX

:5 u g u s t

D

D e s ig n S u r v p w w o r k

\d

\o ly m d q ta b

.d g n

QUANTITIES

AND PROFILE

TABULATION OF PLAN

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) D.1

BEGIN PROJECT

BEGIN CONSTRUCTION

WA NPS OLYM 12(7)

REPAIR SLUMPS ON HURRICANE

RIDGE AND OBSTRUCTION POINT

g ,., PI 1+51.53

11 = 07°51'39" (LT)

R = 750.00' o T = 51.53' � L = 102.90' o

N e=

Q c..

N

1+00.00 N = 364918.309

E = 988958.261 El= 5227.21 r - - -------------__r_ -���� i i

I

Line Hurricane Ridge

5 240

N69°29'59"E

Slope stake limits

N v

N + Ln Cl

UJ

c..

� ..... 5 .... 2_3 _0_ . _________________________________________________________ _ 5 230 N

N

-2.035% ·2.719%

___ r Existing ground

Hurricane Ridge profile grade ·S.;,50% 5 220

5 210 5 210

1+00 2+00

END CONSTRUCTION

M WA NPS OLYM 12(7)

REPAIR SLUMPS ON HURRICANE

RIDGE AND OBSTRUCTION POINT

2+75.00

Edge of pavement

N = 364973.074

E = 989124.286 El = 5220.56

NPS PMIS No. 308387

STATE

NPS Drw No. XXX/XXXX

PROJECT

SHEET

NUMBER

WA NPS OLYM 12(7) D.2

BEGIN CONSTRUCTION

WA NPS OLYM 12(7)

REPAIR SLUMPS ON HURRICANE

RIDGE AND OBSTRUCTION POINT

6+10.00

5 210

5,200 -.---------c ----

Hurricane Ridge profile grade

Existing ground

5 190

5 180

7+00 8+00 9+00

NPS PMIS No. 308387 NPS Drw No. XXX/XXXX

· �5.1.sso;,. · · · · · · · '. · · · · · · · · · · · · · · · · · _. · · · · · · · · · · · · · · · · · · · · · o .

N

10+00

O'I

,-I ,-I

1/1

STATE

SHEET

PROJECT

NUMBER

WA NPS DLYM 12(7) D.3

ENDPRO.JECT

5 210

5,200

5 190

5 180

�L_ ___________________________________________ _

C

B

]i

C

C ti ]i

BEGIN CONSTRUCTION

WA NPS OLYM 12(7)

REPAIR SLUMPS ON HURRICANE

RIDGE AND OBSTRUCTION POINT

50+00.00 N = 364781.405

E = 988965.001 El= 5198.72

0 ,-I oQ � u, ¢

Slope stake limits

Edge of roadway aggregate lri

I / -- - .. . p . t - -· c� o���-::----1·- .-··

-,..,.__ i

N

• • - • • - · • - Clearing limits

PI 50+22.93

I:::.= 14°31'20" {LT)

R = 179.97' T = 22.93' L = 45.61' e=

� 5 200 IJ'l-

Obstruction Point profile grade

5 190

5 180

5 170

50+00

PI 51+3i°:�icj·•-•• _ :

I:::.= 24°17'04" (RT) ··-·-..J

R = 101.38' T = 21.81' L = 42.97' e=

5 200

Existing ground

5,190 ---- - --------:-9 s.,__ ---- - ---------- ---- - ---------- : . S.9� . 0

51+00 52+00

5 180 <D

5 170

NPS PMIS No. 308387 NPS Drw No. XXX/XXXX

STATE

END CONSTRUCTION

WA NPS OLYM 12(7)

REPAIR SLUMPS ON HURRICANE

j RIDGE AND OBSTRUCTION POINT i 52+15.42

I

I

N = 364888.566 E = 989147.441

El= 5175.06

WA

PROJECT

NPS DLYM 12(7)

SHEET

NUMBER

D.4

�L ____________________________ _____, �

:5

J u ly

D

D e s ig n S u r v p w w o r k \d

\o ly m e q ta b .d g n

CONTROL QUANTITIES

EROSION AND SEDIMENT

TABULATION OF SOIL

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) E.1

1 2 3

1 5

GPS

22535

N

Hurricane Ridge

LEGEND:

Flow arrow

Fiber roll

Rolled erosion control product, type 5.A

8 9

N

Hurricane Ridge

:2

A u g u s t

E

C P la n

S h e t] p w w o r k \d

\o ly m e c .d g n

EC PLAN 1-1 [SHEET]

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) E.2

NPS Drwg No. XXX/XXXX NPS PMIS No. 308387

GPS

22535

N

Obstruction Point Road

Hurricane Ridge

LEGEND:

Flow arrow

Fiber roll

Rolled erosion control product, type 5.A

:2

A u g u s t

E

C P la n

E C

P la n

S h e t] p w w o r k \d

\o ly m e c .d g n

EC PLAN 3 - EC PLAN 3 [SHEET]

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) E.3

:4 u g u s t

D

D e s ig n S u r v p w w o r k

\d

\o ly m f q ta b .d g n

CONTROL QUANTITIES

TEMPORARY TRAFFIC

TABULATION OF

STATE PROJECT

NUMBER

SHEET

WA NPS OLYM 12(7) F.1

ADVANCED SIGNING PLAN

SCALE IN MILES

1 0 1 2

Hurricane Rid ge R oa d

Hurricane Hill

Mt. Angeles

Steeple Rock

Hurricane Hill Trail Head

P A R K

N A T I O N A L

O L Y M P I C

Lake Angeles

Rocky Peak

Visitor Center

Hurricane Ridge y e l l a V x o C Cox

Cree

L it tl iv e r

Ridge Road e n a ci r r u H

NPS PMIS No. 308387 NPS DRWG. No. XXX/XXXX

F.2

STATE PROJECT

NUMBER

SHEET

D D e s ig n S u r v p w w o r k

\d

\o ly m tt c .d g n

WA NPS OLYM 12(7)

:2

J u ly

C h e c k e d b y

D e s ig n e d b y

.5 m ile s

Po rt A ng el es

Obstruction Point Road

ROAD

CLOSED

A

A

Barricade, Type 3

R11-2

Point Road.

1. Coordinate with NPS to schedule the closure of Obstruction

NOTE:

LENGTH AND SPACING TABLE

APPROACH BUFFER SPACE CHANNELIZING DEVICE

SPEED* LENGTH TAPER BUFFER WORK

AREA SPACE SPACE

MPH FEET

SPACING IN FEET

20 115 20 40 40 25 155 20 50 50 30 200 20 60 60 35 250 20 70 70 40 305 20 80 80 45 360 20 90 90 50 425 20 100 100 55 495 20 110 110 60 570 20 120 120 65 645 20 130 130 70 730 20 140 140

* Approach speed based on the regulatory posted speed, not the advisory speed.

Traffic flow �--

Traffic flow ---c:::-,,➔

C B

� Flagger location _:x A

ADVANCE WARNING AREA (See Sign Spacing Table)

See Note 4 r;;i

W13-1P (optional)

0-7

W16-2P (optional)

SIGN SPACING TABLE

ROAD TYPE

Urban and Rural 30 MPH and less Urban and Rural 35 MPH to 50 MPH Rural greater than 50 MPH Expressway/ Freeway

TAPER AREA BUFFER SPACE

50' - 100' (optional)

(See Length and Spacing Table)

DISTANCE BETWEEN

SIGNS IN FEET

A B 100 100 350 350 500 500

1000 1500

Device spacing (See Length and Spacing Table)

C

VARIABLE

WORK SPACE

NPS PMIS No. 308387 NPS Drw No. XXX/XXXX

STATE PROJECT

SHEET

NUMBER

WA NPS DLYM 12(7) F.3

NOTE:

1. Signs are shown for one direction of travel only. Place devices similar to those depicted for the opposite direction of travel.

2. Final location and spacing of signs and devices may be changed to fit field conditions as approved by the CO.

3. For pilot car operation, mount the PILOT CAR FOLLOW ME (G20-4) sign at a conspicuous location on the rear of vehicle. Prominently display the name of the contractor on the pilot car.

4. If closure is completely within the project limits, eliminate the "ROAD WORK AHEAD" (W20-1) and "END ROAD WORK" (G20-2) signs.

5. For night time flagging operation, provide floodlighting at flagger stations.

6. For project specific minimum width, refer to the Special Contract Requirements, Section 156.

7. Do not allow equipment, materials, or vehicles to be parked or stored in the buffer space.

Channelizing devices

BUFFER SPACE

(optional)

TAPER AREA

50' - 100' (optional)

TERMINATION AREA

BUFFER SPACE

(optional)

Flagger location �

A

END

ROAD WORK

G20-2 See Note 4

U.S. DEPARTMENT DF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

FEDERAL LANDS HIGHWAY

U.S. CUSTOMARY STANDARD

TEMPORARY TRAFFIC CONTROL

SINGLE LANE CLOSURE

LAYOUT (WITH FLAGGERS)

NO SCALE

STANDARD APPROVED FOR USE 6/2005

REVISED:

DRAFT: 8/2013

STANDARD

635-6.._ _________________________________________________________________________________ ...__ _____________ ...._ ____ __, E

"O

QJ

.g, IJ.J u! I ' I .... 6' - 12' QJ See Note 4 32 ..c::

V)

"O

Ill c..

.s "- 0 E:

QJ to .g, IJ.J

Break-away holes.

See post detail (typ.)

l.r)

0 <:

QJ

QJ

l/)

I r

I- --1

� I I t I l.r) .s �E: 0

'1- <:

QJ

QJ

l/)

SINGLE POST SIGN

'""i ::t:

::t:

WOOD POST SELECTION TABLE

WIDTH AREA NUMBER POST SIZE D

"X" (SQFT) OF POSTS (INCH) (INCH)

Diamond :5 36" < 10

1 4x4 36 Other Shapes :5 48" 1 4x6 48

Diamond :5 48" 10-20 1 6x6 48

Diamond :5 48" 10 - 20 2 4x4 36 Other Shapes :5 12' 20- 50 2 4x6 48

> 13' 50- 65 2 6x6 48

12' - 16' 50-65 3 4x6 48

> 17' 65-95 4 4x6 48

> 30' 65- 95 3 6x6 48

0.75X

HOLE SIZE

(INCH)

1.5

1.5

1.5

1.5

X 0.2X --K 0.6X

;t-- 0.2X r--·1•-

'""i ::t:

TWO POST SIGN

t_ Post

Cl

I I

1.

Long side of post

TI

Bottom of sign panel

Field drill holes through post parallel to sign face.

See table for hole size

POST DETAIL

NPS PMIS No. 308387 NPS Drw No. XXX/XXXX

STATE PROJECT

SHEET

NUMBER

WA NPS DLYM 12(7) F.4

NOTE:

1. Attach sign panels with a minimum of 2 - ¼" dia. bolts per post.

2. H1 and H2 = Overall post length.

Select post lengths to fit field conditions.

3. D = Post embedment depth for average soil conditions .

4. In areas where lateral distance is limited, a minimum lateral offset of 2' may be used. In areas with curbs, a minimum lateral distance of 1' behind the face of the curb may be used.

5. In pedestrian locations, or in areas with obstructed views, use 7' minimum mounting height for main sign and 6' minimum mounting height for secondary sign.

6. Use 7' minimum spacing between posts for sign posts 6" x 6" or larger.

7. State standards may be used as an alternative if approved by the CO.

/"-90 °

=---=---��l �----------===:_____,_----1a-- -

On ,.:::: :�::::n, 93 ° I. 200'

93 0

SIGN INSTALLATION ANGLE

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

FEDERAL LANDS HIGHWAY

U.S. CUSTOMARY STANDARD

TEMPORARY TRAFFIC CONTROL

SIGN INSTALLATION

WOOD POSTS

NO SCALE

STANDARD APPROVED FOR USE 6/2005

REVISED:

DRAFT: 10/2017

STANDARD

635-14 .._ _________________________________________________________________________________ ...__ _____________ ...._ ____ __,

olym01207_aa
olym01207_index
olym01207_ab
WFLHD Detail Drawings
W101-1: Plan Symbols and Abbreviations
Metric
US Customary
olym01207_ac
SOQ
olym01207_typ
olym01207_rss
olym01207_qtab
olym01207_pln
olym01207_pln
olym01207_pln
olym01207_e_qtab
olym01207_ec
olym01207_ec
olym01207_f_qtab
olym01207_ttc
olym01207_TTC_Std635-6
olym01207_TTC_Std635-14
RSS_20210827.pdf
olym01207_rss
NPS:
W101-1: A.3
Project: NPS OLYM 12(7)
State: WA

File details come from the government source that posted it. Updated .