Rockfall_SR123_FINAL_SET.pdf

Randy King 4/14/16

Patricia Neubacher 4/20/16

/s/

/s/

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 SYMBOLS1

A

M

M a r c h

U

S C c m y fi le s p w p r o d u c ti o n d D e t.

W .d g n

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

DETAIL

U.S. CUSTOMARY DETAIL

STATE PROJECT

NUMBER

SHEET

A.2 NPS MORA 123(1) WA

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

NO SCALE

- no symbol -wall face

N

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

NOTE:

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, EXISTING PROPOSED

Transition

Toe of Fill

Top of Cut

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

Fiber Roll or Wattle

NPS Drwg. No. _______

NPS PMIS No. 216994

VICINITY MAP

SCALE IN MILES

1 0 1 2 3 4

A.3

STATE PROJECT

NUMBER

SHEET

WA

NPS MORA 123(1)

a y

U

S S u r

D c m y fi le s p w p r o d u c ti o n d m o r a a c .d g n o u g a r T e a m

C h e c k e d b y

D e s ig n e d b y

Entrance Nisqually Longmire

Ohanapecosh

Entrance White River

White River

M O U N T R A I N I E R

C O W L I T

Z

D I V I D

E

N A T I O N A L F O R E S T

G I F F O R D P I N C H O T

F O R E S T

N A T I O N A L

S N O Q U A L M I E

Canyon Box

Lake Tipsoo

.5

R.9.E R.10.E

M O U N T R A I N I E R N A T I O N A L P A R K T.15.N

T .1

.N m ile s

To Y ak am a m il e s

T o P a ck w o o d

14 miles

To Elbe

ESIRNUS

KR

AP

DA

OR

M O U N T R A I N

I E R N A T I O

N A L P A R K

N A T I O N A L F O R E S T

G I F F O R D P I N C H O T

N A T I O N A L

P A R K

M O U N T

R A I N I E R

Pyramid Park m il e s

T o E n u m c la w

Gate Entrance Canyon Stevens

T.14.N

R .9 .E

R .1

.E

R .9 .E

R .1

.E

T.15.N

T.14.N

Stevens Canyon Road

WESTSIDE

Paradise

Message Sign

Changeable

Place Portable

Message Sign

Changeable

Place Portable

PROJECT LOCATION

North Portal: mp 13.63

South Portal: MP 13.58

M O U N T

B A K E R

S N O Q U A L M E

N A T I O N A L

F O R E S T

Sheet and Description

Section C Section D Section E

Typical Section

Plan & Profile

Temporary Traffic Control

ALLOWANCE Bid Schedule

A0020 15101-0000 MOBILIZATION LPSM ALL ALL

A0040 15301-0000 CONTRACTOR QUALITY CONTROL LPSM ALL ALL

A0060 15401-0000 CONTRACTOR TESTING LPSM ALL ALL

A0080 15501-0000 CONSTRUCTION SCHEDULE LPSM ALL ALL

A0100 15705-1400 SOIL EROSION CONTROL, FIBER

ROLL LNFT 200 200

A0120 26001-0000 ROCK BOLT LNFT 680 680

A0140 26002-0000 ROCK DOWEL LNFT 110 110

A0160 62003-0000 STONE MASONRY LPSM ALL ALL

A0180 62301-0000 GENERAL LABOR HOUR 50 50

A0200 62302-0100 SPECIAL LABOR, SLOPE SCALING HOUR 120 120

A0220 63316-1000 REMOVE AND RESET SIGN EACH 1 1

A0240 63502-1000 TEMPORARY TRAFFIC CONTROL,

CONE, TYPE 36-INCH EACH 25 15 40

A0260 63502-1300 TEMPORARY TRAFFIC CONTROL,

DRUM EACH 35 15 50

A0280 63502-1600 TEMPORARY TRAFFIC CONTROL,

WARNING LIGHT TYPE B EACH 4 4

A0300 63502-2000 TEMPORARY TRAFFIC CONTROL,

PORTABLE CHANGEABLE MESSAGE

SIGN EACH 2 2

A0320 63502-3100 TEMPORARY TRAFFIC CONTROL,

TRAFFIC SIGNAL SYSTEM EACH 1 1

A0340 63503-0400 TEMPORARY TRAFFIC CONTROL,

CONCRETE BARRIER LNFT 500 500

A0360 63504-1000 TEMPORARY TRAFFIC CONTROL,

CONSTRUCTION SIGN SQFT 80 10 90

A0380 63509-1000 TEMPORARY TRAFFIC CONTROL,

FLAGGER FXHR 500 50 550

A0400 65105-0000 TEMPORARY ROCKFALL PROTECTION LPSM ALL ALL

SUMMARY OF QUANTITIES - Schedule A

A M E N D

Line Item No.

Pay Item Number Pay Item Description Unit

Estimated Quantities

Remarks and/or Determination of Estimated

Quantity

-A pr -2

2:

P M c:

\m yf ile s\ pw

_p ro du ct io n\ d0

Su m m ar yo fQ ua nt iti es .x ls x]

S he et

STATE PROJECT

B.1NPS MORA 123(1)WA

SHEET

NUMBER

TYPICAL SECTION

PROTECTION

TEMPORARY ROADWAY

Existing

C.1

STATE PROJECT

NUMBER

SHEET

WA NPS MORA 123(1)

A p r il

U

S S u r ft

D m y fi le s p w p r o d u c ti o n d m o r a c a .d g

R J o h n s o

O

U G

A R T

E A

M

C h e c k e d b y

D e s ig n e d b y

NO SCALE

Rock slope

LC

Unclassified borrow

Total paved width varies, 22' typicalVaries

Varies Varies 11'-0" Min.

barrier, temporary

Precast concrete

WITH UNCLASSIFIED BORROW

TEMPORARY ROADWAY PROTECTION

LEGEND:

AT SR123, WASHINGTON

ROCKFALL MITIGATION

Sheet 1 of 315-FT LONG ROCK BOLT

10-FT LONG ROCK DOWEL

SR 123/106 North Tunnel Portal

APPROX 100 FT

SLOPE LENGTH

TOTALNOTE:

D.1

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d a .d g n

WA NPS MORA 123(1)

P

A p r il

C h e c k e d b y

D e s ig n e d b y

PRESERVE VEGETATION

INTENSIVE SLOPE SCALING AREAS

GENERAL SLOPE SCALING LIMITS

scaling operations.

located on the slope by the CO following and 70 linear feet of rock dowels will be

An additional 185 linear feet of rock bolts removed as directed by the CO.

within general slope scaling limits may be

Unless shown to preserve, any vegetation

2.

1.

Stone masonry, repair

FOOTNOTE:

included in repair.

Replacement of stone

INTENSIVE SLOPE SCALING AREAS

GENERAL SLOPE SCALING LIMITS

15-FT LONG ROCK BOLT

10-FT LONG ROCK DOWEL

SR 123/106 North Tunnel Portal

AT SR123, WASHINGTON

ROCKFALL MITIGATION

APPROX 100 FT

SLOPE LENGTH

TOTAL

Sheet 2 of 3 scaling operations.

located on the slope by the CO following and 70 linear feet of rock dowels will be

An additional 185 linear feet of rock bolts removed as directed by the CO.

within general slope scaling limits may be

Unless shown to preserve, any vegetation

2.

1.

NOTE:

D.2

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d b .d g n

WA NPS MORA 123(1)

A p r il

C h e c k e d b y

D e s ig n e d b y

AT SR123, WASHINGTON

ROCKFALL MITIGATION

Sheet 3 of 315-FT LONG ROCK BOLT

10-FT LONG ROCK DOWEL

SR 123/106 South Tunnel Portal

APPROX 125 FT

SLOPE LENGTH

TOTAL

PRESERVE VEGETATION AREAS

GENERAL SLOPE SCALING LIMITS

D.3

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d c .d g n

WA NPS MORA 123(1)

A p r il

C h e c k e d b y

D e s ig n e d b y scaling operations.

located on the slope by the CO following and 70 linear feet of rock dowels will be

An additional 185 linear feet of rock bolts removed as directed by the CO.

within general slope scaling limits may be

Unless shown to preserve, any vegetation

2.

1.

NOTE:

DETAILS

ROCK DOWEL

ROCK BOLT AND

D.4

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d d .d g n

WA NPS MORA 123(1)

M a r c h

C h e c k e d b y

D e s ig n e d b y

NO SCALE

FOOTNOTE:

Drilled rock bolt hole

Rock face

Hex nut

Stable rock Unstable block

Centralizer

Centralizer

De-air/grout tube

20° max.

Free stressing length (varies)

Minimum total rock bolt length

ROCK BOLT

ROCK DOWEL

Unstable block Stable rock

Centralizer Centralizer with keyhole and de-air/grout tube

" (nom.) bearing plate4 38" x 8" x

Minimum total rock dowel length

Rock face threaded steel bar continuously

Deformed

Hex nut

Flat or beveled washers max.

20°

De-air/grout tube with keyhole and de-air/grout tube

" (nom.) bearing plate4 38" x 8" x non-shrink cement grout

High, early strength, Drilled rock dowel hole threaded steel bar

Deformed continuously

Flat or beveled washer

(to be designed by contractor)

Minimum bond zone length

NOTE:

orientations shown in the plans or as directed by the CO.

Install rock dowels and rock bolts at the locations and

2.

1.

non-shrink cement grout

High, early strength, outcrop.

cement grout matching the color of the surrounding rock flush with rock face. Cover grout and bolt end with a nut, washer, and bearing plate. Cut protruding bolt end

After bolts and dowels are strength tested, remove hex bar. Place additional centralizers on 10-foot centers.

Place lowest centralizer within 12-inches of the distal end of the cement grout.

Fully encapsulate bar in high, early strength, non-shrink to be determined by rock bolt contractor.

Drill hole diameter, bar size, and minimum bond zone length

Rock bolt design load is 25 Kips.

(ft)

(ft)

REVISED:

WESTERN FEDERAL LANDS HIGHWAY DIVISION

DETAIL APPROVED FOR USE 10/2014

FIBER ROLL

W157-21

M a r c h

U

S m y fi le s p w p r o d u c ti o n d m o r a d e .d g n

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

DETAIL

U.S. CUSTOMARY DETAIL

STATE PROJECT

NUMBER

SHEET

D.5 NPS MORA 123(1) WA

Spacing Slope

STAKES REQUIRED

1:1

1:2

1:3

1:4 or flatter

Fiber roll length for each roll

Stakes required

FIBER ROLL SPACING

NO SCALE

Drive stakes at each end and at 4' spacing

Excavate trench 2"

3' min.

3' min. or m in

M in t o

1" x 1" Wood stake

3" to 5"

Fl ow

T o e o f fi ll s lo p e

ELEVATION

PLAN

ELEVATION

Direction of runoff Fi ll slo pe

Flow

PLAN

disturbed areas

Runoff from as specified in plans

2.

1.

DRAINAGE DITCH INSTALLATION

INSTALLATION BEYOND TOE OF SLOPE

INSTALLATION ALONG SLOPES

Step 2: Backfill soil against fiber rolls and install fiber rolls

Step 1: Excavate trench

FIBER ROLL STAKING DETAIL

conditions.

Use drainage ditch installation only in low flow permanent installations.

roll while staking. Live stakes may be used for until fiber roll is secure to slope. Do not crush

PROPERLY STAKED AND ENTRENCHED FIBER ROLL

NOTE:

Fiber roll larger than fiber roll

Existing ground (typ.)

Stagger joints (typ.)

Existing ground

Fiber roll along contours.

Install fiber rolls

Flow direction to end, without overlapping the ends

Abut adjacent fiber rolls tightly, end

Install fiber rolls snugly into trench.

soil to ground level

Backfilled and compacted

Slope

Stake and entrench fiber roll water from flowing around the fiber roll

Provide sufficient length to prevent sp ac in g ch ar t

S ee f ib er r ol l

Direction of runof f from distur bed area s

South Staging Area (Pullout)

NO SCALE

S e e S h e e t D .7

S e c tio n L in e

D.6

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d f.

d g n

WA NPS MORA 123 (1)

A p r il

C h e c k e d b y

D e s ig n e d b y

See Sheets E.2-E.5 for Temporary Traffic Control layout.

See Sheet C.1 for Temporary Roadway Protection typical.2.

1.

NOTE:

(SOUTH PORTAL)

PROTECTION

TEMPORARY ROCKFALL

South Tunnel Portal

LC

Temporary Concrete Barrier (Pre-Cast)

Unclassified Borrow

Fiber Roll. See Sheet D.5

Soil Erosion Control, Traffic Control, Drums

Temporary tunnel for single lane closure

Control, Drums within

Place Temporary Traffic

Slope Scaling Limits (Approximate)

Remove tree

Temporary Traffic Control, Concrete barrier

TUNNEL CROWN

North Staging Area (Pullout)

N

NO SCALE

s e e S h e e t

D .6

S e c ti o n L in e

D.7

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a d g .d g n

WA NPS MORA 123 (1)

A p r il

C h e c k e d b y

D e s ig n e d b y

See Sheets E.2-E.5 for Temporary Traffic Control layout.

See Sheet C.1 for Temporary Roadway Protection typical.

(NORTH PORTAL)

PROTECTION

TEMPORARY ROCKFALL

Unclassified Borrow

LC

North Tunnel Portal

W1-2, W13-1P (35MPH)

Remove and Reset Sign

Barrier (Pre-Cast)

Concrete

Temporary

Traffic Control, Drums

Temporary tunnel for single lane closure

Control, Drums within

Place Temporary Traffic

2.

1.

NOTE:

Slope Scaling Limits (Approximate)

Temporary Traffic Control, Concrete barrier

See Sheet D.5

Control, Fiber Roll.

Soil Erosion

NUMBER

SIGN

NUMBER

MUTCD

LEGEND

(IN. X IN.)

SIGN SIZE

QUANTITYSQFT SQFT

36 x 36W20-1 9.001

W20-4 36 x 36

18 x 18

9.00

2.25

CONSTRUCTION SIGN

TEMPORARY TRAFFIC CONTROL

ITEM 63504-1000

ROAD WORK AHEAD

ONE LANE ROAD AHEAD

ADVISORY SPEED 15 MPH

2PW13-1 4.50

18.00

18.00

G20-2 36 x 18 4.50END ROAD WORK

W3-3

R10-6 STOP HERE ON RED

36 x 36

24 x 36

SIGNAL AHEAD 9.00

6.00

12.00

18.00

9.00

TOTAL 80.00

QUANTITIES

TEMPORARY TRAFFIC CONTROL

TABULATION OF

QUANTITY

TEMPORARY TRAFFIC CONTROL DEVICES

ITEM NO. DESCRIPTION

63503-0400

63502-2000 2 EACH

63502-1300

63502-3100 1 EACH

63509-1000

63502-1000

TEMPORARY TRAFFIC CONTROL, FLAGGER

TEMPORARY TRAFFIC CONTROL, CONCRETE BARRIER

TEMPORARY TRAFFIC CONTROL, TRAFFIC SIGNAL SYSTEM

TEMPORARY TRAFFIC CONTROL, PORTABLE CHANGEABLE MESSAGE SIGN

TEMPORARY TRAFFIC CONTROL, WARNING LIGHT TYPE B

TEMPORARY TRAFFIC CONTROL, DRUM

TEMPORARY TRAFFIC CONTROL, CONE, TYPE 36-INCH

63502-1600

25 EACH

35 EACH

4 EACH

500 LNFT

500 FXHR

E.1

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d m o r a e a .d g n

WA NPS MORA 123(1)

a y

C h e c k e d b y

D e s ig n e d b y

NO SCALE

LENGTH AND SPACING TABLE

SPEED*

APPROACH

AREA

TAPER

SPACE

BUFFER

SPACE

WORK

CHANNELIZING DEVICE

not the advisory speed.

Approach speed based on the regulatory posted speed, *

SIGN SPACING TABLE

ROAD TYPE

DISTANCE BETWEEN

A B C

LENGTH

BUFFER SPACE

Expressway / Freeway

WORK

ROAD

AHEAD

ONE LANE

ROAD

AHEAD

xx

MPH

xxx

FEET

ROAD WORK

END

635-6

STANDARD APPROVED FOR USE 6/2005

DRAFT: 8/2013

REVISED:

MPH FEET

Rural greater than 50 MPH

Urban and Rural 35 MPH to 50 MPH

Urban and Rural 30 MPH and less

SIGNS IN FEET

(WITH FLAGGERS)

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

SPACING IN FEET

STATE PROJECT

NUMBER

SHEET

E.2

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

NPS MORA 123 (1)WA

U S

C c m y fi le s p w p r o d u c ti o n d m o r a e b .d g n

M a r c h

FEDERAL LANDS HIGHWAY

U.S. CUSTOMARY STANDARD

STANDARD

Traffic flow

Traffic flow

See Note 4

W20-1 W20-7W20-4

See Note 4

G20-2

Spacing Table)

(See Length and

(optional)

WORK SPACE (optional)(optional)

(optional)

W13-1P

(optional)

W16-2P

7.

6.

5.

4.

3.

2.

1.

the buffer space.

Do not allow equipment, materials, or vehicles to be parked or stored in

Requirements, Section 156.

For project specific minimum width, refer to the Special Contract

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

WORK AHEAD" (W20-1) and "END ROAD WORK" (G20-2) signs.

If closure is completely within the project limits, eliminate the "ROAD name of the contractor on the pilot car.

a conspicuous location on the rear of vehicle. Prominently display the

For pilot car operation, mount the PILOT CAR FOLLOW ME (G20-4) sign at conditions as approved by the CO.

Final location and spacing of signs and devices may be changed to fit field those depicted for the opposite direction of travel.

Signs are shown for one direction of travel only. Place devices similar to

NOTE:

ATAPER AREABUFFER SPACEVARIABLEBUFFER SPACETAPER AREAABC

(See Length and Spacing Table)ADVANCE WARNING AREA (See Sign Spacing Table) TERMINATION AREA

Device spacing

BUFFER SPACE

Channelizing devices

Flagger location

Flagger location

NPS Drwg. No. _______

NPS PMIS No. 216994

50' - 100' 50' - 100' (optional)

See Note 6

10' min.

NO SCALE

STANDARD APPROVED FOR USE 6/2005

DRAFT: 6/2015

REVISED:

635-13

(WITH TEMPORARY BARRIER)

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

STATE PROJECT

NUMBER

SHEET

E.4

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

NPS MORA 123 (1)WA

U S

C c m y fi le s p w p r o d u c ti o n d m o r a e d .d g n

M a r c h

FEDERAL LANDS HIGHWAY

U.S. CUSTOMARY STANDARD

STANDARD

LENGTH AND SPACING TABLE

SPEED*

APPROACH

AREA

TAPER

SPACE

BUFFER

SPACE

WORK

CHANNELIZING DEVICE

RATE

FLARE

BARRIER

CONCRETE

1:16

1:16

1:16

1:16

1:14

1:12

1:10

1:9

1:8

1:8

1:8

LENGTH

BUFFER SPACE

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

WIDTH

CLEAR ZONE

WORK ZONE

FEETSPACING IN FEETFEETMPH

NPS Drwg. No. _______

NPS PMIS No. 216994

Traffic flow

Traffic flow

Install signs and other devices for single lane closure according to

6.

5.

4.

3.

2.

1.

NOTE:

barrier ends outside the work zone clear zone or protect the barrier ends

Place barrier according to the AASHTO Roadside Design Guide. Terminate devices may be changed to fit field conditions as approved by the CO.

to provide access to work space.

Reduce or eliminate drums and barrier in downstream taper if necessary the buffer space.

Do not allow equipment, materials, or vehicles to be parked or stored in when access is not needed.

Place channelizing devices at downstream taper during non-work hours or

Section 156.

For project specific minimum width, refer to Special Contract Requirements, spacing

Device pavement markings

Remove conflicting

Channelizing devices

See Note 2

Temporary concrete barrier.

See Note 4

TAPER AREA (

(optional)

BUFFER SPACE

VARIABLE WORK SPACE

(See Length and Spacing Table)

(optional)

BUFFER SPACE

TAPER AREA

50' - 100')

(50' - 100') with a crash cushion. Include reflectors on barrier at 25' intervals.

Standard 635-6, 7, 8, or 9. Final location and spacing of signs and

See Note 3

10' min.

See Note 2

See Note 2

WIDTH

"X"

AREA

NUMBER

OF POSTS

POST SIZE D HOLE SIZE

WOOD POST SELECTION TABLE

NO SCALE

635-14

STANDARD APPROVED FOR USE 6/2005

DRAFT: 9/2014

REVISED:

Diamond ≤ 48"

> 30'

> 17'

12' - 16'

> 13'

< 10

65 - 95

65 - 95

50 - 65

50 - 65

20 - 50

10 - 20

10 - 20

6 x 6

4 x 6

4 x 6

6 x 6

4 x 6

4 x 4

6 x 6

4 x 6

4 x 4

(INCH) (INCH)

(INCH)

1.5

1.5

1.5

(SQFT)

Other Shapes ≤ 48" Diamond ≤ 36"

Other Shapes ≤ 12' Diamond ≤ 48"

WOOD POSTS

SIGN INSTALLATION

TEMPORARY TRAFFIC CONTROL

STATE PROJECT

NUMBER

SHEET

E.5

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

NPS MORA 123 (1)WA

U S

C c m y fi le s p w p r o d u c ti o n d m o r a e e .d g n

M a r c h

FEDERAL LANDS HIGHWAY

U.S. CUSTOMARY STANDARD

STANDARD

SINGLE POST SIGN TWO POST SIGN

SIGN INSTALLATION ANGLE

POST DETAIL

S e e N o te

S e e N o te

See Note 4 E d g e o f tr a v e le d w a y

E d g e o f p a v e d s h o u ld e r

CL Post

Local tangent

Bottom of sign panel

X

H

H

D

H

0.75X

X

X

H

Y D

H

0.2X

0.6X

0.2X

D

See post detail (typ.)

Break-away holes.

Long side of post

D

90°

93°

NPS Drwg. No. _______

NPS PMIS No. 216994

6" x 6" or larger.

Use 7' minimum spacing between posts for sign posts and 6' minimum mounting height for secondary sign.

use 7' minimum mounting height for main sign a minimum lateral distance of 1' behind the face of lateral offset of 2' may be used. In areas with curbs, 200' m in m in

6' - 12'

" dia. bolts 4 1Attach sign panels with a minimum of 2 - 1.

2.

3.

4.

5.

6.

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

per post.

H1 and H2 = Overall post length.

Select post lengths to fit field conditions.

D = Post embedment depth for average soil conditions.

In areas where lateral distance is limited, a minimum the curb may be used.

In pedestrian locations, or in areas with obstructed views, NOTE:

See table for hole size parallel to sign face.

Field drill holes through post