Prelim_Plans_1_of_3.pdf

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WY PRA YELL 10(17), Grand Loop Road, Norris to Golden Gate, Phase 1
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YELLOWSTONE NATIONAL PARK

NATIONAL PARK SERVICE

U. S. DEPARTMENT OF THE INTERIOR

Project Location

Projects, FP-03 US Customary Units of Roads and Bridges on Federal Highway

Standard Specifications for Construction

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

TYPE OF CONSTRUCTION:

DESIGN DESIGNATION:

SPECIFICATION:

PROJECT MANAGER

C. KRATOVIL

PLANS FOR PROPOSED PROJECT

VANCOUVER, WASHINGTON

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PLANS PREPARED BY

COMMITMENT TO EXCELLENCE

FEDERAL LANDS HIGHWAY

NATIONAL

PARK

SERVICE

Department of the Interior

NOTE

YELLOWSTONE

NATIONAL

PARK

Y E L L O

W S T

O N E

R

IV

E R

212MONTANA

WYOMING

W Y

O M I N

G

I D

A H

O

To Cody, WY

N

Junction Madison

Junction Norris Junction

Canyon

Lake Hebgen

Lake Shoshone

Yellowstone

Lake

John D. Rockefeller, Jr.

Memorial Parkway

Mammoth

Junction Tower

KEY MAP

NATIONAL PARK

YELLOWSTONE

W Y

O M I N

G

I D

A H

O

WYOMING

MONTANA

Lake

Hebgen

Lake

Shoshone Lake

Yellowstone

Y e llo w s to n e

R iv e r

R iv e r

S n a k e

Lake

Jackson

NATIONAL

PARK

YELLOWSTONE

MEMORIAL PARKWAY

JOHN D. ROCKEFELLER, Jr.

PARK

NAT'L

TETON

GRAND

Faithful

Old

Thumb

West

Lake

Hot Springs

Mammoth

Canyon

Jackson

Drainage and Structures

Grading, Base, Paving, 0510 10 20 30

SCALE IN MILES

1. See Sheet A.2 for Index to Sheets

95% PLANS

RECOMMENDED:

APPROVED:

DATE

DATE

Yellowstone National Park

Superintendent, Western Federal Lands Highway Division

Director, Project Delivery, NPS Pkg. No. 54348 NPS Drwg. No. 101/109186

NPS PMIS NO. 54348

WY PRA YELL 10(17)

e (max)

V

SADT (2033)

SADT (2013)

0.060

45 MPH

veh/day4600

3770 veh/day

PROJECT AREA

for vicinity maps

See Sheets A.4-5

NORRIS TO GOLDEN GATE, PHASE 1

GRAND LOOP ROAD

PARK COUNTY, WYOMING

SCHEDULE D LENGTH 6.84 MILES

SCHEDULE C LENGTH 6.54 MILES

SCHEDULE B LENGTH 4.85 MILES

SCHEDULE A LENGTH 4.55 MILES

A.1

STATE PROJECT

NUMBER

SHEET

WY

PRA YELL 10(17)

A

M

A u g u s t

U

S S u r ft

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

C h e c k e d b y

D e s ig n e d b y

PRELIM

IN

ARY

Not For

Con str uc tio

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

N

Peak Bunsen

Lake

Obsidian

Lake

Beaver the woods

Lake of

Lakes

Twin

Junction Norris

Lake

Ice

Falls

Undine

MammothLake

Grizzly Straight

Creek

Lake

Swan

Falls

Osprey

G le n

Gard ner

Winte r

Obs idi an

So lfa ta ra

Gibbon

G ib b o n

G a r d n e r s

H o l e

C re ek

Sheepeater Cliff

Cr ee k

Creek

R iv e r

Gardner

River

C re e k

Lake

Nymph

R iv er

Gibbon

1 0 1 2 30.5

To Gar dine r

To M ad iso n Jc t.

T o C a n y o n J u n c tio n

T o T o w e r J u n c tio n

ICE LAKE PIT

NORRIS ASPHALT PLANT

Scale in Miles

BEGIN PROJECT

SWAN LAKE PIT

Obsidan Cliff

OBSIDAN CREEK

Water Source

See Plan Section S

NORRIS OVERLOOK

See Plan Section E

PARKING AREA B

NORRIS OVERLOOK

See Plan Section E

PARKING AREA A

GIBBION MEADOWS

Material Source Site

(1 3.

m ile s)

.5 m ile s

(5.3 mi les) m ile s

NOTE:

1.

Special Contract Requirements.

Limit access and use of the designated areas according to the

END SCHEDULE C

SCHEDULES B & D

Stone Masonry Rock Source

Staging and Stockpile Site

BRIDGE AND DETOUR

GARDNER RIVER

670+40 to 685+25

AT THE GARDNER RIVER

GRAND LOOP ROAD

40+00

PRA YELL 10(17)

GRAND LOOP ROAD

308+80

PRA YELL 10(17)

GRAND LOOP ROAD

GIBBON RIVER

Station 43+00

Water Source

Staging and Stockpile Site

Material Processing

Material Source

BASIN ACCESS ROAD

NORRIS GEYSER

Culvert Repair Work

Station 43+00

Water Source

ACCESS ROAD

CAMPGROUND

NORRIS

Staging and Stockpilings

Material Processing

Waste Site

ELK PARK

Improvement Sites

Wetland and Upland

Culvert Repair Work

ROAD; 666+21

GRAND LOOP

Mountain

Roaring

Spring

Clearwater

Centennial

Semi

END SCHEDULE A

280+00

PRA YELL 10(17)

GRAND LOOP ROAD

A.4

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

Obsi dia n

C re e k

TO SWAN LAKE PIT

GIBBON MEADOWS

VICINITY MAP

PRELIM

IN

ARY

Not For

Con str uc

Village

Canyon

Canyon Junction

Point

Inspiration

Point

Artist

Lake

Ribbon

Lake

Cascade

Upper Falls

Lower Falls

O tte r

C r e e k

C a s c a d e

Creek

T ro u t

C re e k

Elk

A n tle r

C re e k

T h is tl e

C re e k

So ur

C r e e k

Y e llo w s to n e

R iv e r

Y E L L O

W S T O

N E

R

IV

E R

P e lic a n

Creek

YELLOWSTONE

LAKE

Bridge

Fishing

N

Bay

Bridge

B R

ID

G E B

A Y

Gull Point

TO

TO

W E R

JC

T.

Cre ek

S u lp h u r

Lake

Wolf

Lake

Grebe

YELLOWSTONE NATIONAL PARK

NOTE:

1.

Special Contract Requirements.

Limit access and use of the designated areas according to the

1 0 1 20.5

Scale in miles NPS PMIS No. 54348 NPS Drwg. No. 101/109186

T O N

O R

R I S J

C T

.6 M

I L E S

M

I L E S

T O C

O D

Y W

Y

A.5

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

Contractor Camp

(Trailer Sites)

CANYON JUNCTION

FISHING BRIDGE TO

VICINITY MAP

PRELIM

IN

ARY

Not For

Con str uc

C.2

STATE PROJECT

P

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

NOTE:

FOOTNOTE:

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

NO SCALE

GRAND LOOP ROAD

CL

1:4

Profile grade

4' shldr.4' shldr. 11' travel way 11' travel way

V a ri a b le

Va ria ble liospot devresnoc ecalP

C le a r in g l im it

C le a r in g l im it s

1.51.5

D

ROUNDING DETAIL

CUT SLOPE

C le a r in g l im it s

D

1' typ.

C le a r in g l im it dohte m yrd ,gnihcluM

2% crown

1:4

See fill slope rounding detail rounding detail

See cut slope d o ht e m yr d , g ni hcl u M lios pot d e vr es n oc ec al

P

Blotter

5-inch compacted depth (placed in 1 or 2 lifts)

Cold recycled asphalt base course, grade CSS-1, CSS-1h, SS-1 or SS-1h

Fog seal, emulsified asphalt compacted depth (placed in 2 equal lifts)

ESAL, type III pavement roughness, 4-inch maximum size aggregate, 0.3 to < 3 million

-inch nominal4 3Superpave pavement, grade CSS-1

Tack coat, ROUNDING DETAIL

FILL SLOPE

Original ground

Va ria ble

D4

Original ground

D4

8'

10'

GRAND LOOP ROAD

TYPICAL SECTION

C le a r in g l im it

C le a r in g l im it

CL

4' shldr.4' shldr. 11' travel way 11' travel way

Profile grade

1:4

1:4 Varies

Varies

Top of subgrade compacted depth (placed in 2 equal lifts)

ESAL, type III pavement roughness, 4-inch maximum size aggregate, 0.3 to < 3 million

-inch nominal4 3Superpave pavement, grade CSS-1

Tack coat,Blotter

5-inch compacted depth (placed in 1 or 2 lifts)

Cold recycled asphalt base course, grade CSS-1, CSS-1h, SS-1 or SS-1h

Fog seal, emulsified asphalt

Top of subgrade

See fill slope rounding detail

1:4

Va ria ble 2 Va ria ble rounding detail

See cut slope

1' typ.

liospot devresnoc ecalP liospot devresnoc ecalP dohte m yrd ,gnihcluM dohte m yrd ,gnihcluM

GRAND LOOP ROAD

1:4

1:4 than 5 feet.

Prorate clearing and rounding distances on cut heights less and dimension.

are to be provided. See Staking Report Data Listing for locations

Vary ditch depth at culvert approaches and where rock fall ditches

Typical. See Staking Report Data Listing for variations.

(see FAR 52.236-4).

Construct slopes as shown in the Staking Report Data Listing shown on the Plan and Profile horizontal alignment curve data.

Superelevate roadway on curves at the maximum rate "e" as

8' widening pavement structure quantities.

See Sheet C.1 for additional details and requirements, and mulching, dry method are shown on Sheet D.1.

Quantities and details for placing conserved topsoil, and

Transition between sections as directed by the CO.

Place conserved topsoil according to Section 624.

4.

3.

2.

1.

179+00 TO 181+50; 259+50 TO 263+50

148+50 TO 149+50 (EMB RT); 149+75 TO 155+00;

143+25 TO 144+25 (EMB RT); 145+75 TO 146+00;

132+25 TO 133+25; 140+75 TO 143+50;

125+00 TO 127+00; 130+75 TO 131+50;

SCHEDULES A, B, C, AND D

276+40 TO 306+50

SCHEDULES C, AND D

181+72 TO 259+31; 263+65.83 TO 276+40

146+25 TO 148+25; 155+50 TO 178+84;

133+50 TO 140+50; 144+50 TO 145+50;

127+16 TO 130+50; 131+75 TO 132+00;

40+00 TO 41+90.34; 42+98.65 TO 124+50;

SCHEDULES A, B, C, AND D

PRELIM

IN

ARY

Not For

Con str uc

C.3

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

NOTE:

FOOTNOTE:

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

NO SCALE

CL

11' travel way11' travel way

1' shldr.

42+18.66 TO 42+70.52

GRAND LOOP ROAD (GIBBON RIVER BRIDGE DECK)

1:4 type III pavement roughness, 2-inch compacted depth maximum size aggregate, 0.3 to < 3 million ESAL, -inch nominal4 3Superpave pavement, Varies

Varies

Va rie s

6" bridge deck curb

Pave to face of

Tack coat, grade CSS-1

Removal of pavement, asphalt deck curb

Bridge

Existing bridge deck scupper

Top of existing pavement

Existing concrete bridge deck bridge deck

Top of existing deck curb

Bridge deck curb

Bridge

C o n s tr u c ti o n

C o n s tr u c ti o n li m it

C o n s tr u c ti o n li m it li m it

Profile grade

GIBBON RIVER BRIDGE

GRAND LOOP ROAD AT

TYPICAL SECTION

Tack coat, grade CSS-1

Shldr. width varies (2'-11" to 3'-8")

42+70.52 TO 42+98.65

41+90.34 TO 42+18.66

wingwall

Bridge wingwall

Bridge bridge deck

Top of existing

CL

Varies

Varies

11' travel way11' travel wayShldr. width varies Shldr. width varies pavement structure quantities.

See Sheet C.1 for additional details and requirements, and

See Staking Report Data Listing for shoulder width variations.

course from the existing bridge deck.

Do not use a milling machine to remove the existing surface

Remove the entire surface course on the bridge before paving.

4.

3.

2.

1.

Existing ground Existing ground 4"

4"

GRAND LOOP ROAD (GIBBON RIVER BRIDGE WINGWALLS)

Tack coat, grade CSS-1 9"

Tack coat, grade CSS-1 9" compacted depth (placed in 2 equal lifts)

ESAL, type III pavement roughness, 4-inch maximum size aggregate, 0.3 to < 3 million

-inch nominal4 3Superpave pavement, 5-inch compacted depth (placed in 1 or 2 lifts)

Cold recycled asphalt base course, grade CSS-1, CSS-1h, SS-1 or SS-1h

Fog seal, emulsified asphalt

Blotter

Profile grade

C o n s tr u c ti o n l im it

C o n s tr u c ti o n li m it

C o n s tr u c ti o n li m it

Pave to face of bridge wingwall curb bridge wingwall curb

Pave to face of

Transition Sections as directed by the CO.

Subsidiary to Item No. 41301-1400 on Sheet C.1.

bridge wingwall. Do not use a milling machine to perform work.

Remove existing pavement structure without damaging the existing

Report Data Listing for variations.

Maximum 1:1 at scupper locations on bridge deck. See Staking

1V:4H typical. See Staking Report Data Listing for variations.

(see FAR 52.236-4).

Superelevate roadway as shown in the Staking Report Data Listing

Item 40101-1000 includes the thickness variations.

Thickness varies between 2 to 2.5 inches. Sheet C.1 quantities for

Remove without damaging the existing bridge deck.

PRELIM

IN

ARY

Not For

Con str uc

NOTE:

FOOTNOTE:

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

NO SCALE

DETAILS

TYPICAL SECTION

PAVEMENT CONNECTION DETAIL

P r o je c t li m it

Existing asphalt concrete surface

4" vertical saw cut and tack coat joint

Transition milling or pavement removal depth

Continue surface course

Transition pavement layer 2

AT PROJECT LIMITS AT BRIDGE ENDS

B r id g e e n d

Pavement structure

Pavement structure

1.

Transition pavement structure as directed by the CO.

See Sheets C.2-3 for additional details.

100' smooth connection

Top of finished surface on bridge

100' smooth connection

C.4

STATE PROJECT

S e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

PRELIM

IN

ARY

Not For

Con str uc

NO SCALE

FOOTNOTE:

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

Bottom of subexcavationSubexcavation

CL

Roadway excavation subgrade Shoulder

Existing pavement structure Existing subgrade m in subgrade Shoulder

Bottom of subexcavation

CL

subgrade Shoulder

TYPE 1 SUBEXCAVATION AND BACKFILL SECTION

0.75% min. Shoulder subgrade

12"

Select borrow

Earthwork geotextile, type III-A

TYPE 1 SUBEXCAVATION TYPE 1 SUBEXCAVATION BACKFILL

Bottom of subexcavationSubexcavation

CL

Roadway excavation subgrade Shoulder

Existing pavement structure Existing subgrade m in subgrade Shoulder

Bottom of subexcavation

CL

subgrade Shoulder

TYPE 2 SUBEXCAVATION AND BACKFILL SECTION

0.75% min. Shoulder subgrade

12"

12"

Select borrow

Earthwork geotextile, type III-A

TYPE 2 SUBEXCAVATION TYPE 2 SUBEXCAVATION BACKFILL

m in m in

6-inch collector pipe

6-inch outlet pipe

BACKFILL TYPE 1 AND 2

SUBEXCAVATION AND

C o ll e c to r p ip e

PLAN VIEW

SUBEXCAVATION AREA

(Mirror image for LT. side installation)

S u b e x c a v a ti o n l im it

S u b e x c a v a ti o n l im it or Outlet pipe

D it c h li n e

P r o fi le g r a d e

0.75% min. slope

2"

Outlet pipe

Hose clamp

Wire mesh

OUTLET PIPE END DETAILCOLLECTOR AND OUTLET PIPE DETAIL FOR TYPE 2 SUBEXCAVATION BACKFILL

COLLECTOR AND OUTLET PLAN LAYOUT TABLE

m in m in

12'

Skew outlet(s) as needed to minimize trenching for the outlet.

the subexcavation.

Provide a minimum 0.75% slope to drain at the low point(s) of

2.

1.

Existing ground

Existing ground

C.6

STATE PROJECT

PLD YELL 10(17)

A u g u s t

U

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

d

C h e c k e d b y

D e s ig n e d b y

See Sheet C.5 for additional details and requirements.

spanning the width between shoulder subgrade points.

Provide continuous uniform slope across bottom of subexcavations

PRELIM

IN

ARY

Not For

Con str uc

NOTE:

FOOTNOTE:

TYPE 3 SUBEXCAVATION AND BACKFILL SECTION

TYPE 3 SUBEXCAVATION TYPE 3 SUBEXCAVATION BACKFILL

0.75% min.

subgrade Shoulder m in

Existing pavement structure

Subexcavation Bottom of subexcavation

Existing subgrade

CL CL

excavation

Roadway excavation

Roadway m in subgrade Shoulder

"18"

12" subgrade Shoulder 12"

Select borrow

Earthwork geotextile, type III-A

Shoulder subgrade 6-inch outlet pipe

Bottom of subexcavation trench

Bottom of subexcavation

6-inch collector pipe

C o ll e c to r p ip e

PLAN VIEW

SUBEXCAVATION AREA

(Mirror image for LT. side installation)

S u b e x c a v a ti o n l im it

S u b e x c a v a ti o n l im it or Outlet pipe

D it c h li n e

P r o fi le g r a d e

0.75% min. slope

Subexcavation trench

COLLECTOR AND OUTLET PIPE DETAIL FOR TYPE 3 SUBEXCAVATION BACKFILL

LAYOUT TABLECOLLECTOR AND OUTLET PLAN

12" min.

SUBEXCAVATION TRENCH DETAIL

Earthwork geotextile, type III-A

Bottom of subexcavation

6-inch collector pipe

18"

Subgrade shoulder

0.75% min.

6-inch outlet pipe

Select borrow

BACKFILL TYPE 3 AND 4

SUBEXCAVATION AND

TYPE 4 SUBEXCAVATION AND BACKFILL SECTION

CL

Existing pavement structure Existing subgrade

Shoulder subgrade

Shoulder subgrade

Roadway excavation

Geogrid backfill with select borrow

Subexcavate and

Type 4 subexcavation and backfill

Embankment

(see mainline cross-sections for details)

Granular backfill m in

1.

12"

12"

Existing ground

Existing ground

Existing ground

C.7

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

3 3 subexcavated material is unsuitable.

Subexcavate to competent material as directed by the CO. All is required.

Mirror image of outlet pipe(s) whenever draining to the ditchline

114+50 and 120+85.

Incorporate material obtained from type 5 subexcavation between

Subsidiary to 6-inch collector pipe.

4thermal section, see Sheet C.8

Type 5 subexcavation and typical

Typical thermal section, see Sheet C.8 and requirements.

See Sheets C.5-6, and Sheet C.8 for additional details

PRELIM

IN

ARY

Not For

Con str uc

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

Varies subgrade

Shoulder

FOOTNOTE:

excavation Roadway

Embankment

Bottom of subexcavation

Existing subgrade

Bottom of subexcavation

Polystyrene foam

Sand (Quartzite)

Roadway aggregate, method 2

Geomembrane

Shoulder subgrade

Shoulder subgrade

Subexcavation Subexcavation

Access or Approach Road

Subgrade, Parking Area

Access or Approach Road

Subgrade, Parking Area

CL

Existing pavement structure

Existing subgrade subgrade Shoulder m in . Subexcavation excavation

Roadway m in

SHALLOW EMBANKMENTPARKING ACCESS AND APPROACH ROAD

Va rie s

CL

PARKING ACCESS AND APPROACH ROAD

Va rie s

THERMAL SECTION

TYPICAL

TYPE 5 SUBEXCAVATION SECTION

TYPICAL

m in m in

Embankment

Embankment

Roadway aggregate, method 2

Sand (Quartzite)thermal section

Bottom of

Geomembrane

Shoulder subgrade

AND THERMAL SECTIONS

TYPE 5 SUBEXCAVATION,

topsoil, and mulch

Place conserved subgrade Shoulder topsoil, and mulch

Place conserved

6" min.

3.

2.

1.

TYPE 5 SUBEXCAVATION AND THERMAL SECTION AT CULVERT CROSSING

CL

Existing pavement structure

Existing subgradesubgrade Shoulder m in

Bottom of thermal section

Pipe culvert

Culvert headwall

Culvert headwall

Bottom of thermal section

321" min.

Shoulder subgrade

Bottom of subexcavation and thermal section

Bottom of subexcavation and thermal section and thermal section

Bottom of subexcavation Subexcavation

Subexcavation

Shoulder subgrade

Bottom of thermal section 1 1

Embankment

Embankment

Culvert crown

Existing ground

Existing ground

Existing ground

Existing ground

Roadway excavation

Roadway excavation

C.8

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

Polystyrene foam

See Sheets C.5-6 for addtional details and requirements.

spanning width between shoulder subgrade points or as shown.

Provide continuous uniform slope across bottom of thermal section

Perform work within geothermal areas as directed by the CO.

2'

2-feet in height above the proposed ditch line.

Do not place topsoil or mulch where finished slopes are less than

Place above sediment wattle to be installed 12" above ditch line.

polystyrene foam boards.

sand layer thickness to construct continuous uniform slope for the to 17", provide minimum 2" thick Sand (Quartzite) layer, and vary

Where culvert crown conflicts with typical thermal section; reduce area of installation.

placed on a continuous uniformly sloped sand layer spanning the

" Sheets placed in 2 lifts with 12" lapped joints to be2 12' x 8' x 1

Construct typical thermal section as applicable.

Continue subexcavation slope.

PRELIM

IN

ARY

Not For

Con str uc

Pl ac e co ns er ve d to ps oi l, an d m ul ch

Pl ac e co ns er ve d to ps oi l, an d m ul ch

Embankment

Placed riprap, class 2

1:10

Embankment

Thermal section

Shoulder subgrade

CL

Polystyrene foam

Pavement structure, see Sheet C.2

Face of log curb

Pedestrian railing, type 3

Bottom of thermal section

Sand (quartzite)

Embankment

Geomembrane

Face of log curb

Pavement structure

Pedestrian railing, type 3 hclum dna ,liospot devresnoc ecalP

NOTE:

FOOTNOTE:

m in thickness method 2, 12" min.

Roadway aggregate, Type 5 Subexcavation, see Sheet C.8

Roadway excavation

Curb thermal section limits

12"

WITH VENTING COURSE

THERMAL SECTIONS

12"

Earthwork geotextile, type II-B

Construct type 1 venting course

148+75 TO 149+25

149+75 TO 150+50

145+50 TO 148+25

THERMAL SECTION WITH TYPE 1 VENTING COURSE

THERMAL SECTION WITH TYPE 2 VENTING COURSE

CL

Shoulder subgrade Shoulder subgrade

Embankment

Placed riprap, class 2

Construct type 2 venting course

Sand (quartzite)

12"

12"

Limits of existing geothermal cap, see Sheet D.9

Construct cushion layer

3.

2.

1.

Earthwork geotextile, type II-B

Pl ac e co ns er ve d to ps oi l, an d m ul ch topsoil, and mulch

Place conserved

Bottom of thermal section

Bottom of thermal section near existing top of bank

Hot geothermally-influenced surface

Typical thermal section

Existing ground

Existing ground

Existing ground

Existing ground

C.9

STATE PROJECT

A u g u s t

U

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

d

C h e c k e d b y

D e s ig n e d b y

See mainline cross-sections for additional details.

Construct venting course transitions as directed by the CO.

and requirements.

See Sheet C.5 and Sheet C.8 for additional details type 2 venting course.

Place over existing geothermal cap area before constructing limits, see Sheet C.8.

Construct typical thermal section outside of curb thermal sectionPRELIM

IN

ARY

Not For

Con str uc

G P

S

G

G G

G

G

G G

G

G

G G

G

CAMPGROUND

NORRIS

AHEAD

HISTORY EXHIBIT

RIVER

GIBBON

RIVER

GIBBON

MUSEUM x 2

RANGER

NO BUS

STOP

CROSSING

PEDESTRIAN MUSEUM

NORRIS

(DOWN)

COVERED

SIGN

(FIELD CHECK)

NO SIGN

W

UP

+4.0

3%

,4

.7

,4

.7

-0.7475%

+1.3231

150' VC

K = 72

,4

.2

+1.3231

+4.0

3%

180' VC

K = 65

Type 2 subexcavation and backfill

P C

.0

P T

.0

P C

.0

P T

.9

T S

.8

N

Project Contracting Office

Federal Highway Administration

Primary Contact

Fiber Optic Conduit Installation

Yellowstone National Park

888.467.2669

Mr Thomas Stewart

Primary Contact

NorthWestern Energy

Contour interval is 2 feet unless otherwise stated.1.

UTILITY OWNER CONTACT(S):

GOVERNMENT-OWNED FACILITIES CONTACT(S):

Slope stake limits

Construct turnout

Profile grade

Existing ground e= 0.060

Curve= 100

D

R= 600.00'

T= 45.99'

L= 91.81' double tubular steel gate

Remove gate and install

Line to be constructed

FOOTNOTE:

PLAN AND PROFILE NOTE:

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

EL = 7477.79

E = 2464890.865

N = 1872987.772

BEGIN PROJECT

40+00

SCHEDULES A, B, C, D

GRAND LOOP ROAD

PRA YELL 10(17)

Provide smooth pavement connection, see Sheet C.4.

slope treatment, see Sheet J.3

Roadside development, CUYD

EXC.

CUYD

EMB.

45 40 35

7460 7460

7465 7465

7470 7470

7475 7475

7480 7480

7485 7485

7490 7490

7495 7495

7500 7500

D.2

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

Approach, see Sheet E.8

Norris Campground Road

PRELIM

IN

ARY

Not For

Con str uc

7500 7500

7500 7500

BOULDERSGLACIA

L

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

PB 01

BH

TB 0

TB

TB 0

TB

35MPH

45MPH

MUSEUM x 2

RANGER

STOP

CROSSING

PEDESTRIAN

MUSEUM

NORRIS

NO S

IGN

CP

CP

22041

5.

300' VC

K = 153

SSD = 699'

59+95

7,535.44 d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

R e m o v a l o f p ip e c u lv

R e m o v a l o f h d w l.

x t o

Riprap ditch RT

Construct special ditch

,4

.1

+4.0

3%

+0.5000%

275' VC

K = 77

SSD = 439' 5

,4

.9

+0.5000%

5.

455' VC

K = 87

S to n e m a s o n r y h d w l.

x p ip e c u lv s iz e t o

Type 5 subexcavation and thermal section

T S

.8

S C

.8

C S

.8

S T

.8

T S

.6

S C

.6 e= 0.060

N boulders, 8 each

Remove and resetSlope stake limits boulders, 16 each

Remove and reset

Line to be constructed

Existing ground

Profile grade Profile grade

Existing ground

Spiral= 101B f

Ls= 150.00'

Curve= 101

D

D

R= 700.00'

Ts= 191.27'

L= 80.07'

Spiral= 101A f

Ls= 150.00' e= 0.060

Spiral= 102B f

Ls= 150.00'

Curve= 102

D

D

R= 740.00'

Ts= 531.17'

L= 666.50'

CUYD

EXC.

CUYD

EMB.

60 55 50 45

7475 7500

7480 7505

7485 7510

7490 7515

7495 7520

7500 7525

7505 7530

7510 7535

7515 7540

D.3

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

PRELIM

IN

ARY

Not For

Con str uc

PB 02

BH

SPEED AHEAD

REDUCED

NO SIGN

SLOW(FALLEN SIGN)

DANGER

CP

22622

CP

22623

,5

.1

+3.7

6%

-2.7057%

395' VC

K = 61

SSD = 363'

Type 2 subexcavation and backfill

+3.7

6% d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

R e m o v a l o f h d w l.

x

Riprap ditch RT

C S

.1

S T

.1

P C

.1

N

Construct turnout

Line to be constructed

Slope stake limits

Existing ground

Profile grade

Profile grade

Existing ground

Spiral= 102A f

Ls= 150.00'

CUYD

EXC.

CUYD

EMB.

75 70 65 60

7525 7555

7530 7560

7535 7565

7540 7570

7545 7575

7550 7580

7555 7585

7560 7590

7565 7595

D.4

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y area, see Sheet K.1

Riprap rock source

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

Protect existing hillside LT

PRELIM

IN

ARY

Not For

Con str uc

7590 7

G

G

G G

G

G

G

G G

G

G

G

G G

G

TB 03

TB

TB 06

TB

TB 05

TB

TB 04

TB

C

C

CP

22625

-2.7057% +2.8

275' VC

K = 49

,5

.2

+2.8

-2.2235%

315' VC

K = 62

SSD = 368'

d is s ip a to r c la s s

R T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

Riprap ditch RT d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv t o

,5

.5

Type 1 subexcavation and backfill Type 5 subexcavation and thermal section

P C

C

.1

P C

C

.2

0 8

N e= 0.056 e= 0.050 see Sheet E.6 for details

Norris Overlook A, see Sheet E.5 for details

Norris Overlook B, Line to be constructed

Slope stake limits

Profile grade

Existing ground

Curve= 103

D

R= 950.00'

T= 422.45'

L= 795.00'

Curve= 104

D

R= 1,250.00'

T= 382.31'

L= 742.03' this area, 2-inch topsoil depth is not required

Finish slope with only conserved topsoil from

CUYD

EXC.

CUYD

EMB.

90 85 80 75

7560 7560

7565 7565

7570 7570

7575 7575

7580 7580

7585 7585

7590 7590

7595 7595

7600 7600

D.5

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

PRELIM

IN

ARY

Not For

Con str uc

BOULDER?

BOULDER

GLACIAL

G

G

GG

G

G

G

G

G

VENT

THERMAL

OLD

G

G

GG

G

G

G

G

G

VENT

THERMAL

OLD

G

G

GG

G

G

G

G

G

VENT

THERMAL

OLD

PB 03

BH

TB 07

TB

TB 08

TB

TB 09

TB

CP

CP

22627

CP

22042

-3.0000%

,5

.7

-4.8000%

200' VC

K = 111

SSD = 699'

,5

.2

-4.8000%

-6.0001%

200' VC

K = 167

SSD = 999'

-6.0001%

200' VC

K = 400

SSD = 2258'

105+00

7,554.31

Riprap ditch RT d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

L

T d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T

,5

.3

-2.2235%

-0.5000%

300' VC

K = 174

,5

.0

-0.5000% +0.5000%

175' VC

K = 175 9

,5

.1

+0.5000%

215' VC

K = 61

SSD = 416'

-3.0000% d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

R e m o v a l o f h d w l.

R T

Riprap ditch RT d is s ip a to r c la s s

R T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

R e m o v a l o f h d w l.

L T d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T

Std. underdrain to

R

T

L T in c h o u tl e t system, LT

Type 5 subexcavation and thermal section

P T

.4

T S

.6

S C

.6

C S

.7

S T

.7

N e= 0.042 e= 0.060

Construct turnout with curb

Line to be constructed

Slope stake limits

Profile grade

Existing ground

Existing ground

Profile grade

Curve= 105

D

R= 1,800.00'

T= 347.32'

L= 686.20'

Spiral= 106A f

Ls= 133.00'

Spiral= 106B f

Ls= 133.00'

Curve= 106

D

D

R= 645.00'

Ts= 215.87'

L= 160.12'

Construct turnout this area, 2inch topsoil depth is not required

Finish slope with only conserved topsoil from

6-inch pipe outlet outcrop, see Sheets J.2-3 for details around existing glacial boulder

Provide slope treatment

CUYD

EXC.

CUYD

EMB.

105 100 95 90

7555 7545

7560 7550

7565 7555

7570 7560

7575 7565

7580 7570

7585 7575

7590 7580

7595 7585

D.6

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

Removal of pipe culv.

PRELIM

IN

ARY

Not For

Con str uc

BOULDER?

G

G

G

G

G

G

G

G

G G

G

GG

G

G

G

G

G

THERMAL V

ENTS

G

G

G

G

G

G

G

G

G G

G

GG

G

G

G

G

G

THERMAL V

ENTS

G

G

G

G

G

G

G

G

G G

G

GG

G

G

G

G

G

THERMAL V

ENTS

TB

TB TB

TB

TB

TB

TB

TB

GB

GB

NO

SI

GN

CP

22042

CP

CP

,5

.7

-6.5001%

-2.7156%

300' VC

K = 79

,5

.1

-2.7156%

6.

590' VC

K = 64 d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv

R e m o v a l o f h d w l R

T

Riprap ditch RT Riprap ditch LT h d w l x

S to n e m a s o n r y p ip e c u lv t o

Riprap ditch RT

Type 4 subexcavation and backfill

Type 5 subexcavation and thermal section

-6.5001%

105+00

7,554.31

200' VC

K = 400

SSD = 2258'

d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv

Riprap ditch RT

T S

.9

S C

.9

N e= 0.060

Line to be constructed

Slope stake limits

Curve= 107

D

D

R= 650.00'

Ts1= 576.19'

Ts2= 503.09'

L= 779.41'

Spiral= 107B f

Ls= 150.00'

Existing ground

Profile grade

Profile grade

Existing ground this area, 2-inch topsoil depth is not required

Finish slope with only conserved topsoil from obliteration, see Sheet L.5

Roadway excavation and area, see Sheet K.2

Riprap rock source

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

CUYD

EXC.

CUYD

EMB.

120 115 110 105

7520 7500

7525 7505

7530 7510

7535 7515

7540 7520

7545 7525

7550 7530

7555 7535

7560 7540

D.7

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y

PRELIM

IN

ARY

Not For

Con str uc

BOULDER

GLACIAL

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

PB 04

BH

04-01

BH

04-02

BH

GB 01

GB

GB 02

GB

GB 03

GB

GB 04

GB

NO SIGN

CP

22629

CP

22630

,5

.1

6.

% -0.7500%

300' VC

K = 41

SSD = 299'

,5

.6

-0.7500%

-2.3500%

100' VC

K = 63

SSD = 724'

-2.3500%

+4.4

1%

335' VC

K = 50

+4.4

1%

-6.5001%

320' VC

K = 29

SSD = 252'

-6.5001%

131+47

7,556.99

125+47

7,530.57 la s s

L T e e r g y d is s ip a to r

P la c e d r ip r a p w l x

S to n e m a s o n r y p ip e c u lv p ip e c u lv

R e m o v a l o f w l.

L

T

R e m o v a l o f d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T

Type 5 subexcavation and thermal section

P T

.3

T S

.4

S C

.4

C S

.4

S T

.4

P C

.3

PRC 133+08.33

N

Line to be constructed

Slope stake limits

Construct turnouts

Construct turnout

Existing ground

Profile grade

Spiral= 108A f

Ls= 133.00' Curve= 108

D

D

R= 975.00'

Ts= 226.01'

L= 183.00'

Spiral= 108B f

Ls= 133.00' e= 0.056

T= 306.96'

L= 503.99'

R= 350.00'

D

Curve= 109 e= 0.060

L= 535.67'

T= 336.16'

R= 350.00'

D

Curve= 110 e= 0.060 obliteration, see Sheet L.6

Roadway excavation and obliteration, see Sheet L.5

Roadway excavation and

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

CUYD

EXC.

CUYD

EMB.

135 130 125 120

7515 7515

7520 7520

7525 7525

7530 7530

7535 7535

7540 7540

7545 7545

7550 7550

7555 7555

D.8

STATE PROJECT

e p te m b e r

U

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

C h e c k e d b y

D e s ig n e d b y area, see Sheet K.2

Riprap rock source

PRELIM

IN

ARY

Not For

Con str uc

75507550

7560 7570

POOL

THERMAL

VENT

THERMAL

POOL

THERMAL

G

G

G

G

G

G

G

VENT

THERMAL

G G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

POOL

THERMAL

VENT

THERMAL

POOL

THERMAL

G

G

G

G

G

G

G

VENT

THERMAL

G G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

POOL

THERMAL

VENT

THERMAL

POOL

THERMAL

G

G

G

G

G

G

G

VENT

THERMAL

G G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

PB 05

BH

NL10

TB

NL09

TB NL08

TB

NL07

TB

NL06

TB

NL05

TB

NL04

TB

NL03

TB

NL02

TB

NL01

TB

TB 14

TB

GB 04

GB

GB 05

GB

GB 06

GB

TB 15

TB

TB 16

TB

TB 17

TB

TB 18

TB

KEEP OFF

THERMAL AREA

HAZARDOUS

ROAD

ICY

NYMPH LAKE

CP

22631

CP

22045 fr o m a s b u il ts

E x s t x

C M

P

,5

.4

6.

6.

100' VC

K = 133

SSD = 1489'

6.

-4.7000%

325' VC

K = 30

SSD = 256'

147+35

7,564.82

Thermal venting (see Sheet x.x)

Thermal subexcavation d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T

Riprap ditch RT

-2.0001%

225' VC

K = 50

,5

.3

-2.0001%

6.

430' VC

K = 49

135+06

7,533.66 d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv t o

.8 d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv

.3 d is s ip a to r c la s s

P la c e d r ip r a p e n e r g y

R

T

P T

.0

P C

.6

P R

C

.4

P R

C

.1

P R

C

.2

P R

C

.3

N e= 0.060

Slope stake limits

Line to be constructedConstruct turnout

Profile grade

Existing ground

Profile grade

Existing ground

L= 535.67'

T= 336.16'

R= 350.00'

D

Curve= 110

Curve= 112

D

R= 350.00'

T= 124.79'

L= 239.74'

Curve= 111

D

R= 350.00'

T= 136.77'

L= 260.76' Curve= 113

D

R= 350.00'

T= 86.21'

L= 169.05'

L= 238.13'

T= 119.60'

R= 1,030.00'

Curve= 114

D e= 0.060 e= 0.060 e= 0.060 e= 0.041

CUYD

EXC.

CUYD

EMB.

150 145 140 135

7500 7525

7505 7530

7510 7535

7515 7540

7520 7545

7525 7550

7530 7555

7535 7560

7540 7565

D.9

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

Nymph Lake Turnout, see Sheet E.2

No emb. beyond this line

Construct turnout obliteration, see Sheet L.6

Roadway excavation and

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

PRELIM

IN

ARY

Not For

Con str uc

07520

G

G

G

G

G

G

TB

TB

TB

TB

TB

TB

TB

TB

TB

22TB

TB 23

TB

TB 25

TB

TB 25A

TBTB 24

TB

COVERED

SIGN

NO SIGN

CP

CP

22634

,5

.4

-6.5000%

+0.6500%

355' VC

K = 50

,5

.0

+0.6500% -1.1819%

150' VC

K = 82

SSD = 664'

,5

.7

-1.1819% +0.8196%

180' VC

K = 90 d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l x p ip e c u lv

R e m o v a l o f h d w l.

x

R e m o v a l o f p ip e c u lv d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

Type 5 subexcavation and thermal section

,5

.1

-4.7000%

-5.9999%

150' VC

K = 115

SSD = 905'

,5

.7

-5.9999%

-6.5000%

125' VC

K = 250

SSD = 2220'

R e m o v a l o f p ip e c u lv

.5 t o

Riprap ditch RT course, see Sheet C.9 Construct venting

Type 5 subexcavation and thermal backfill

P R

C

.3

P T

.0

T S

.8

S C

.8

C S

.0

S T

.0

T S

.4

S C

.4

C S

.5

N

Profile grade

Existing ground

Profile grade

Existing ground

Construct turnouts

Line to be constructed

Slope stake limits

Spiral= 117A f

Ls= 245.00'

Curve= 117

D

D

R= 645.00'

Ts1= 222.56'

Ts2= 258.92'

L= 81.08'

Spiral= 117B f

Ls= 150.00'

Curve= 115

D

R= 700.00'

T= 112.30'

L= 222.71'

Spiral= 116B f

Ls= 133.00'

Curve= 116

D

D

R= 800.00'

Ts= 203.54'

L= 138.17'

Spiral= 116A f

Ls= 133.00' e = 0.048 e = 0.053 e = 0.060

CUYD

EXC.

CUYD

EMB.

165 160 155 150

7515 7495

7520 7500

7525 7505

7530 7510

7535 7515

7540 7520

7545 7525

7550 7530

7555 7535

D.10

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y

NPS PMIS No. 54348 NPS Drwg. No. 101/109186 area, see Sheet K.3

Riprap rock source

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

PRELIM

IN

ARY

Not For

Con str uc

10 7520

7520752

PB 06

BH

GB 07

GB

COVEREDSIG

N

CP

CP

22636

CP

22637

,5

.2

+0.8196% +1.3456

200' VC

K = 380

,5

.6

+1.3456

+0.7500%

200' VC

K = 336

SSD = 1911'

+0.7500%

+1.2513

200' VC

K = 399

,5

.1

+1.2513 % +2.01

20%

200' VC

K = 263

Type 5 subexcavation d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r g y

S to n e m a s o n r y h d w l.

x p ip e c u lv

S to n e m a s o n r y h d w l.

x p ip e c u lv

R e m o v a l o f p ip e c u lv d is s ip a to r c la s s

L T

P la c e d r ip r a p e n e r y w l.

x

S to n e m a s o n r y p ip e c u lv

,5

.9 and thermal section Type 1 subexcavation and backfill

Std. underdrain system RT

R

T t o L

T p ip e o u tl e t in c h

S C

.5

P C

C

.3

P T

.4

P C

.2

P C

C

.5

P R

C

.3

N e= 0.047

Line to be constructed

Construct turnout

Slope stake limits

Existing ground

Profile grade

Curve= 119

D

R= 655.00'

T= 191.17'

L= 372.01'

Curve= 118

D

R= 485.00'

T= 100.34'

L= 197.89'

Curve= 120

D

R= 650.00'

T= 98.89'

L= 196.28'

Curve= 121

D

R= 1,350.00'

T= 122.27'

L= 243.87'e= 0.060 e= 0.057 e= 0.060

CUYD

EXC.

CUYD

EMB.

180 175 170 165

7500 7500

7505 7505

7510 7510

7515 7515

7520 7520

7525 7525

7530 7530

7535 7535

7540 7540

D.11

STATE PROJECT

A u g u s t

U

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

C h e c k e d b y

D e s ig n e d b y area, see Sheet K.3

Riprap rock source

Riprap rock source area, see Sheet K.4

NPS PMIS No. 54348 NPS Drwg. No. 101/109186

6-inch outlet pipe

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

PRELIM

IN

ARY

Not For

Con str uc

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