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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 .