Suntaheen_Phase_1_Plans_04032018.pdf

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT TITLE SHEET

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

1 10

SUNTAHEEN FISH PASS

INTERPRETIVE SITE REPLACEMENT

PHASE 1

VICINITY MAP

JUNEAU

Craig

INDEX TO SHEETS

TITLE SHEET1

56°

KEY MAP

GULF OF ALASKA

140°142°

58°

138° 136°

Sitka

132°134°136°138°140°142°

60°

Yakutat

C

AN

AD

A

ALAS

KA

62°

Skagway

56°

54°

132°134°

Ketchikan

Wrangell

Petersburg

PROJECT LOCATION

128°130°

60°

58°

ENGINEERING STAFF OFFICER

RECOMMENDED

RECREATION STAFF OFFICER

DISTRICT RANGER

RECOMMENDED

RECOMMENDED

DATE

DATE

DATE

DESCRIPTIONNO.

DEMOLITION PLAN2

SITE PLAN3

PARKING AREA DETAIL4

ENTRANCE SIGN DETAIL

KIOSK DETAIL

FOREST SUPERVISOR

RECOMMENDED

DATE

Hoonah

PROJECT

HOONAH

NFSR 8530

RETAINING WALL

RETAINING WALL

FOREST DESTINATION SIGN

FOREST LANDSCAPE ARCHITECT

RECOMMENDED

DATE

DISTRICT RECREATION STAFF

RECOMMENDED

DATE

REGIONAL ENGINEER

APPROVED

DATE

REGIONAL DIRECTOR OF RECREATION

APPROVED

DATE

LOCATION

RETAINING WALL10

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EXISTING BOULDER (TYP - 7).

RELOCATE BOULDERS AS SHOWN IN

SITE PLAN

DEMOLISH FOREST

SERVICE SIGN

DEMOLISH BOARDWALK AND

FOUNDATION ~92' LONG AS

SHOWN

TOP OF SLOPE

CUT AND REMOVE UP TO

5 SNAGS AS MARKED

ONSITE BY CO

DEMOLISH EXISTING

LOG RETAINING WALL.

DEMOLISH STAIRS

AND BACKWALL

SAVE RETAINING WALL BACKFILL

FOR NEW RETAINING WALL

NOTES:

1. FOR BOARDWALK DEMOLITION,

REMOVE POSTS AND FILL POST

HOLES WITH NATIVE SOIL OR GRAVEL

2. 2' CONTOURS ARE FROM LIDAR

AND SHOULD BE CONSIDERED

APPROXIMATE

NFSR 8530

HOONAH

DEMOLISH BOARDWALK

AND VIEWING PLATFORM,

APPROXIMATELY 210

FEET. LOCATION SHOWN

IS APPROXIMATE.

EXISTING ~14 FEET WIDE

SHOTROCK ACCESS ROAD

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT DEMOLITION PLAN

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

2 10

FEET

6030030

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RELOCATED

BOULDERS

NEW KIOSK

SEE SHEET 7

10' HIGH, 25' L CONCRETE

BLOCK RETAINING WALL

TOP OF SLOPE

PROVIDE NEW FOREST

SERVICE ENTRANCE

SIGN - SEE SHEET 6

10'

73' 53'

NEW PARKING AREA

SEE SECTION ON

SHEET 4

BLEND TOP OF

VIEWING AREA

TO EXIST TRAIL

NOTES:

1. AFTER DEMOLITION, LAYOUT AND STAKE

ALL FEATURES FOR CO APPROVAL

2. SEE SPECIFICATION 10140 SIGN

SCHEDULE FOR:

3. STOCKPILE EXISTING GRANULAR

RETAINING WALL BACKFILL IN LOCATION

SHOWN. PLACE ON TARP IN LAYERS AND

PREVENT MATERIAL SEGREGATION.

RESTORE CONDITION TO EXISTING AFTER

CONSTRUCTION.

4. 2' CONTOURS ARE FROM LIDAR AND

SHOULD BE CONSIDERED APPROXIMATE

PROTECT AND RELOCATE

EXISTING CONCRETE PEDESTAL

AND PLAQUE WHERE STAKED

S-X

S-1 S-2 S-3

NFSR 8530

CONSTRUCT FOREST

DESTINATION SIGN WHERE

STAKED

CONSTRUCT FOREST

DESTINATION SIGN WHERE

STAKEDS-5

S-4

REHABILITATE TRAIL

AFTER CONSTRUCTION.

SEE SHEET 4

STOCKPILE AREA

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT SITE PLAN

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

3 10

FEET

6030030

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EXISTING LOOP ROAD ON CORDUROY

OF UNKNOWN DEPTH TO REMAIN

UNCLASSIFIED BORROW

1.5H1.0V

NATIVE SAND AND GRAVEL

REMOVE AND REPLACE ORGANIC MATERIAL

UNDISTURBED MUSKEG2%

NOTES:

1. DEPTH OF MUSKEG IS APPROXIMATELY 4'

IN TEST PIT 40' AWAY FROM PARKING

AREA.

10.0'

6 IN DEPTH CRUSHED

AGGREGATE

EXISTING ROAD

ON CORDUROY OF UNKNOWN DEPTH

UNDISTURBED MUSKEG NOTES:

1. REHABILITATE TRAIL AFTER ALL EQUIPMENT

ACCESS IS COMPLETE TO AREAS NEAR

SUNTAHEEN CREEK.

2. REGRADE EXISTING ROAD BED PRIOR TO

CONSTRUCTING 6' WIDE AGGREGATE

TRAIL.

6.0'

CONSTRUCTED TRAIL

4" DEPTH CRUSHED AGGREGATE

LIMIT OF EXCAVATION

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT PARKING AREA DETAIL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

4 10

SCALE: 1":5' C3

NEW PARKING AREA SECTION

SCALE: 1":5' A3

ACCESS TRAIL REHABILITATION

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INTEREST AREA SIGN

SEE SPECIFICATIONS

8"Ø THRU BOLTS WITH

NUT AND WASHER

4X4 ALASKA YELLOW CEDAR,

LET INTO POSTS 2"

FOREST ROAD

DESTINATION SIGN

ALASKA YELLOW CEDAR 4x4 POST

8"Ø X THRU BOLTS WITH

NUT AND WASHER

EXISTING GRADE

5' MIN.

L

35 L

8"Ø X7" LAG SCREWS

2' - 12'

EDGE OF ROADWAY

DITCH

Suntaheen Creek NatureWatch Site

48" MIN.

6"

COMPACTED CRUSHED AGGREGATE

6"

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT FOREST ROAD DESTINATION SIGN

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

5 10

SCALE: NTS C3

FOREST ROAD DESTINATION SIGNS S-7 AND S-8

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'-4 12 "

'-7

'-4

2'-0"

'-1

'-3

' 3 '-3 14 "2

'-7 91 6 "

7" '-0

NOTES:

1. SIGNS SHALL BE IN ACCORDANCE WITH EM-7100-15 SIGN

AND POSTER GUIDELINES FOR THE FOREST SERVICE.

2. INSTALL SIGN LEVEL AND PLUMB

3. STAKE SIGN LOCATION FOR APPROVAL BY CO

4. ALL FASTENERS SHALL BE GALVANIZED

5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY

REQUIRED SITE EXCAVATION AND GRADING WORK INCIDENTAL

TO THIS CONSTRUCTION.

6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINISH

GRADING AROUND THE STRUCTURE. ALL CONSTRUCTION

DEBRIS SHALL BE REMOVED FROM THE SITE.

7. HOLES MAY BE MOVED ALONG THE CENTER LINE OF THE

POST FOR A MAXIMUM DISTANCE OF 2 INCHES UP OR DOWN

AS TO NOT INTERFERE WITH THE SIGN LETTERING.

IDENTIFICATION SIGN (S-1)

USDA CREDIT LINE (S-2)

FOREST SERVICE

SHIELD (S-3)

1 IN x 45° CHAMFER

6 IN COMPACTED

CRUSHED

AGGREGATE

AROUND POSTS

6 IN COMPACTED

CRUSHED

AGGREGATE AT

BOTTOM

6" x 8"

POSTS

FINISHED

GRADE

16 IN Ø CARRIAGE BOLTS WITH

WASHERS AND VANDAL PROOF NUTS

'-1

'-3

2'-8"

8" 8" 8" 8" 8"

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT ENTRANCE SIGN DETAIL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

6 10

SCALE: NTS C4

BOLT PLACEMENT

SCALE: NTS B2

SIGN/POST SPACING

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A A

4X6 RIDGE BEAM w/4 SIMPSON

H2.5 CONNECTORS PER POST (TYP.)

2X4 RAFTER (TYP.)

2X6 CHORD BOLT AT EA. POST w/

TWO 12 IN X 9 IN MACHINE BOLT (TYP.)

FINISHED GRADE1

2"X13" MACHINE

BOLT (TYP.)

1X6 FASCIA

2X6 BULLETIN BOARD FRAME

2X2 BULLETIN BOARD TRIM

4 IN A-A EXT. PLYWOOD BULLETIN

BOARD, 4' WIDE, 3'-4" HIGH

CHAMFER TOP POST EDGES - 1 IN

SIMPSON OHA36 ORNAMENTAL ANGLE,

BLACK FINISH (TYP.) USE 3

4 IN X 4 IN LAG

BOLTS AT POST/ BEAM CONNECTIONS,

USE 34 IN X 2 IN LAG BOLTS AT 6X6 BLOCK

CONNECTIONS

6X6X6- 14 IN BLOCK (TYP.)

6X6 POSTS (TYP.)

TREAT BOTTOM OF POST w/

GROUND CONTACT PRESERVATIVE

CONCRETE FOOTING (TYP.)

SIMPSON PB66R POST BASE (TYP.) w/

2 IN X 7IN MACHINE BOLTS

9"

8'-4"

5'-9"

6"

1'-3"

3'-8" 6"

3'-3"

9"

4'

6"

6" EXISTING SUBGRADE

6"

CIRCULAR CONCRETE FORM

6"

COMPACTED CRUSHED AGGREGATE (TYP.)

5'-6"

9'-11"

4'-6"

1X6 FASCIA

4 IN EXT. PLYWOOD SHEATHING

30# BUILDING PAPER, INTERWOVEN

METAL ROOF

2X6 CHORD BOLT AT EA. POST w/

TWO 12 IN X 9 IN MACHINE BOLT (TYP.)

2X4 RAFTER (TYP.)

4X6 RIDGE BEAM w/4 SIMPSON

H2.5 CONNECTORS PER POST (TYP.)

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT KIOSK DETAIL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

7 10

SCALE: 1/4" = 1'-0" C2

FRONT VIEW

SCALE: 1/4" = 1'-0" A2

SIDE VIEW

SCALE: 1/4" = 1'-0" A4

SECTION A

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TRAIL -

BLEND

WITH

EXISTING

6.0'

GRADE

BREAK: 2H:1V

GRADE

BREAK: 2H:1V

GRADE

BREAK: 2%

GRADE

BREAK: 2%

GRADE

BREAK: 3H:1V

GRADE

BREAK: 3H:1V

15.0'

8.7'

6.0'

8.0'

6.0'

2.5'

2.5'

25.0'

REMOVE AND PROTECT

EXISTING PEDESTAL AND

PLAQUE DURING

CONSTRUCTION.

REINSTALL IN STAKED

LOCATION AS APPROVED

BY CO.

6.0'

OUTLINE OF

EXISTING OVERLOOK

POST

POST

POST

POST

CONCRETE BLOCKS

60"

30"

WALL DESIGN CRITERIA:

1. WALL DESIGNED TO AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, 7TH EDITION.

2. MINIMUM F'C AT 28 DAYS = 3,000 PSI

3. EXTERIOR STABILITY

A. SLIDING

i. STRENGTH 1A (0.9 DC, 1.0 EV, 1.5 EH, 1.75 LL)

B. OVERTURNING (ECCENTRICITY)

i. STRENGTH 1A

C. BEARING

i. STRENGTH 1B (1.25 DC, 1.35 EV, 1.5 EH, 1.75 LL)

ii. STRENGTH IV (1.5 DC, 1.35 EV, 1.5 EH, 0 LL)

4. INTERNAL STABILITY

A. SHEAR BETWEEN BLOCKS

i. STRENGTH 1A

B. OVERTURNING (ECCENTRICITY)

ii. STRENGTH 1A

NOTES:

1. CONSTRUCT WALL FACE WITHIN 1 FT OF EXISTING TIMBER FACE. VERIFY LOCATION WITH

THE CO AFTER DEMOLITION OF THE EXISTING TIMBER WALL.

2. STOCKPILE EXISTING SUITABLE AGGREGATE FILL FROM DEMOLITION FOR REUSE AS FILL

BEHIND RETAINING WALL. REMOVE AND DISPOSE OF TOP 4 IN.

3. POST CENTER-TO-CENTER SPACING SHOWN. FENCING NOT SHOWN FOR CLARITY. SEE

RAILING POSTS DETAIL B5 ON SHEET 10.

4. WIRE FENCE PANEL BETAFENCE NYLOFOR 3D OR EQUAL. GALVANIZED WITH GREEN RAL

6005 COATING WITH DIMENSIONS OF 98.5 IN L x 40.5 IN H WITH 2 V-RIBS. TRIM TO

DIMENSIONS SHOWN. ORDER FULL PALLET OF FENCING AND PROVIDE EXTRA FENCE TO CO.

5. ANCHORS ARE 5

8 IN Ø STAINLESS STEEL ALL-THREAD WITH HEAVY HEX NUT AND WASHER.

USE ADHESIVE ANCHORING SYSTEM WITH MINIMUM 5,000 LB TENSILE CAPACITY AND

MINIMUM 4" EFFECTIVE EMBEDMENT DEPTH. INSTALL PER ADHESIVE MANUFACTURER'S

RECOMMENDATIONS.

6. 2x2 RAILING CONNECTIONS: NO 10, 3.5 IN LONG. WOOD SCREWS. 12 IN OC

7. 2x8 RAILING CAP: NO 12, 4 IN LONG. WOOD SCREW WITH FLAT HEAD. 4 PER POST

8. 2x6 BOTTOM RAILING CONNECTIONS: SEE DETAIL B5 ON SHEET 10.

9. DO NOT PLACE LARGE CONSTRUCTION EQUIPMENT CLOSER THAN 5' FROM BACK FACE OF

WALL.

10. WALL CONSISTS OF 40 BLOCKS WITH DIMENSIONS 30 IN x 30 IN x 60 IN. BLOCKS TO

BE PRECAST WITH FORM THAT ALLOWS FOR INTERCONNECTION OF BLOCKS. TOP OF TOP

ROW OF BLOCKS TO NOT HAVE THE INTERCONNECTIONS.

11. TOP OF WALL ELEVATION TO BE 2' HIGHER THAN EXISTING SURFACE. PLACE TEMPORARY

BENCHMARK PRIOR TO DEMOLITION AND MEASURE EXISTING ELEVATIONS. AFTER REMOVAL

AND DEMOLITION, MARK TOP OF LEVELING COURSE FOR CO APPROVAL.

12. EXISTING BEDROCK PROFILE IS UNKNOWN. CONTRACTOR TO REMOVE BEDROCK AS

INDICATED TO ALLOW INSTALLATION OF WALL.

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT RETAINING WALL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

8 10

SCALE: 1":5' A1

RETAINING WALL PLAN

LIGHTLY FRACTURED

EXISTING BEDROCK

RELOCATE EXISTING

PEDESTAL AND PLAQUE

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UNDISTURBED

EXISTING SOIL

BEDROCK

DAYLIGHT DRAIN

LOWER THAN

BOTTOM BLOCK

SHEET DRAIN FITTING TO 4 IN PVC

2-WAY COMPOSITE SHEET DRAIN.

PLACE WITHIN 1FT OF FINISHED

GROUND, TOP AND SIDES

STRUCTURAL

BACKFILL

CRUSHED

AGGREGATE

0% SLOPE AT

CROWN FOR 15'

6"

SEE DETAIL B5

SHEET 10

BEDROCK EXCAVATION - SEE DETAILS THIS SHEET

FILL 6 IN IN FRONT

OF BOTTOM BLOCK

3° WALL BATTER

TOP OF WALL ELEVATION

SEE NOTES SHEET 8

SLOPE SIDES 1V:2H

MIN TO MEET

BEDROCK/EXISTING

GROUND

BEDROCK2-36 IN CONCRETE

LEVELLING PAD

2 MIN

STRUCTURAL

BACKFILL

CROWN GRAVEL

SURFACE AT 2%

DAYLIGHT DRAIN

LOWER THAN

BOTTOM

BLOCK

EXCAVATE TO PROVIDE REASONABLY LEVEL

SURFACE FOR LEVELING COURSE

TRANSVERSE BEDROCK EXCAVATION

EXISTING BEDROCK PROFILE

BEDROCK EXCAVATION

2" MIN

3° FOR WALL BATTER

~5'

3' MAX LEVELING

COURSE TO MEET

EXISTING LONGITUDINAL

BEDROCK PROFILE

LONGITUDINAL BEDROCK EXCAVATION

2" MIN TOP OF LEVELING COURSE

LENGTH OF WALL

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT RETAINING WALL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

9 10

SCALE: 1":5' A1

RETAINING WALL SECTION

SCALE: 1":5' B1

RETAINING WALL ELEV.

SCALE: NTS C5

BEDROCK EXCAVATION

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6x6 POST

8"

2x2

WIRE FENCE

PANEL

3'-612"

STAINLESS

STEEL

ANCHOR

TOP OF

CONCRETE

BLOCK

6"

13" 27"

2x2

WIRE FENCE PANEL

6x6 POST

3'-112"

5"

TOP OF GROUND

36"

2x6 RAIL

3" GAP

COMPACTED

CRUSHED

AGGREGATE

POST IN CONCRETE BLOCK POST IN BACKFILL

NOTE: ROUTER 1

2 IN x 45°

CHAMFER ON ALL EXPOSED

EDGES

6"

6"

2x8 RAIL 2x8 RAIL

2x8 TOE

BOARD

6" CRUSHED

AGGREGATE

2x6 RAIL

8"

CUT POSTS 3°

TO MAKE

VERTICAL WITH

WALL BATTER

BOTTOM RAIL

2x2x14 5 IN L GALVANIZED STEEL

ANGLE WITH HOLES FOR FASTENERS

RAIL CONNECTION: 2 EA 1

4 IN Ø STAINLESS

STEEL CARRIAGE BOLT WITH WASHER AND NUT

POST CONNECTION: 2 EA 1

4 IN Ø STAINLESS

STEEL LAG BOLT, 3 IN L

USDA FOREST SERVICE - TONGASS NATIONAL FOREST SH. ofR-10 -

DESIGNED: DATE:

DATE:DRAWN:

REVIEWED: DATE:

DATE: REVISION: BY:

PLOT ON 11"X17" PAPER

TONGASS

ENGINEERING & RECREATION TNFTYP:09/04

SUNTAHEEN FISH PASS INTERPRETIVE SITE REPLACEMENT RETAINING WALL

HOONAH RANGER DISTRICT

P. LANE 04/03/18

P. LANE 04/03/18

10 10

SCALE: NTS B5

RAILING POSTS

AutoCAD SHX Text A

AutoCAD SHX Text D

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AutoCAD SHX Text A

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AutoCAD SHX Text M

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AutoCAD SHX Text N

AutoCAD SHX Text O

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AutoCAD SHX Text G

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AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text U

AutoCAD SHX Text L

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AutoCAD SHX Text R