Plans - PR FS Route 27 Slide Site FAA.pdf

STATE

PR

PROJECT

SHEET

NUMBER

A01

OF TRAN§POR TA TION

PR FS ROUTE 27

SLIDE SITE FAA

PROJECT

PR FS ROUTE 27 SLIDE SITE FAA FEDERAL AVIATION ADMINl§TRA TION

N

EL

N

1 ISLA DE CULEBRA

SCALE IN MILES

KEY MAP OF PUERTO RICO ISLA DE VIEQUES

DESCRIPTION OF PROJECT

IMPROVEMENT: This project consists of constructing an anchored soldier pile wall, gabion wall, rock buttress, roadway excavation and embankment, roadway overlay of approximately 0.15 mile of roadway FS-27 at the ridge landslide location, and other miscellaneous work.

PROJECT LENGTH: 0.15

(MILES)

LANE MILES: 0.30

ROAD: WIDTH SURFACE

FS-27 18' +/- 3-Inch ACP

DESIGN DESIGNATION:

ADT (2021) < 50

ADT (2041) < 50

DHV <5

D 50/50

%Truck <5%

V (MPH) 30

C/A None e(max) Match in-kind

SPECIFICATIONS:

"Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects", FP-14.

BASE

N/A

SUBGRADE

N/A

NI-----------------------�

• Project Manager Highway Design Manager Lead Designer ,:1--�--�-+--����--�-----�-----<

� Victor Carreras Tiffany Wheeler Ricardo Reyes

YUNQUE NATIONAL FOREST

PLANS FOR PROPOSED

PROJECT PR FS ROUTE 27

SLIDE SITE FAA

RECONSTRUCTION OF LANDSLIDE ALONG FS-27 MILE POST 1.1

EL YUNQUE NATIONAL FOREST

RIO GRANDE AND NAGUABO MUNICIPALITIES, PUERTO RICO

Rio Grande t>ista Aoberto s.1nche2 ��

Bartolo

Pefla Pobre

PR-191

PR-930

Baiio Grande Poo

PR-9938 ---- •

El Yun1:1ue

National Forest

Qllle3\

Rio Blanco

PROJECT

PR FS ROUTE 27 SLIDE SITE FAA

Luquillo El Conqu11 tador, A Waldorf Astoria Reson

N i Ramos

'<a

@ Fajardo

0 , v (fil) ,ff ,.o s �

@I

"' Ceiba

@ ._Ci:IB,4.

Aguas Claras rM-%9 "IAauAao

Roosevelt Roads

Naguabo

NO SCALE

Sheet No.

A0l

A02-A03

A04

A05-A06

A07

B01-B05

C0l

C02-C04

D01-D02

D03

D04-D05

D06-D07

K0l

M0l

M02-M03

ROl-Rll

501-520

T01-T09

U01-U30

INDEX TO SHEETS

Description

Title Sheet

Symbols And Abbreviations

Location Map And Temporary Traffic Control

Survey Information

Horizontal Alignment Description

Typical Sections

Tabulation of Quantities

Summaries And Schedules

Plans

Gabion Wall Profile

Soldier Pile Wall Profile

Construction Entrance Plan

Drainage Cross Section

Erosion And Sediment Control Narrative

Erosion And Sediment Control Plans

Wall Plans

Standards And Details

Roadway Cross Sections - Rock Buttress And Gabion Wall

Roadway Cross Sections - Reconstruction of Landslide

Know what's below.

Call before you dig.

811 or 1-800-552-7001 www.va811.com

PLANS PREPARED BY

EASTERN FEDERAL LANDS HIGHWAY DIVISION

ASHBURN, VIRGINIA

JUNE 2021

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 original ground outside diameter out to out on center normal crown north mon.

min.

monument minimum spacing, spaces or spaced slurry unit shoulder section point of spiral to curve seasonal average daily traffic south spa.

shldr.

sec.

SC

SADT

S

NC

N

OG

OD

o. to o.

o. c.

pvmt.

PT

PST

PSC

PS

POT

POS

POC

pl.

PI

PCS

PCC

PC

rte.

rt. or RT reqd.

reinf.

rdwy.

R/W

R.

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

W west sym.

STS

struc.

stiff.

stgr.

std.

Sta.

ST

SS

SRS

1 6

1 6

SEC.

SEC.

N

RBAR

0.00EL. E

N 0

NO. DATE BY REVISIONS

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

SYMBOLS AND ABBREVIATIONS

EL YUNQUE NATIONAL FOREST

drwg(s).

dist.

diaph.

diag.

dia.

DHV

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

fin.

flange finish exp. jt.

exc.

EW

ER

EQ or eq.

EP

emb.

elev.

e

E ftg.

galv.

ga.

HW

hex.

hdwl.

ID

jt.

footing galvanized gage (gauge) high water hexagon headwall inside diameter joint lat.

lam.

L latitude lamination length of curve

LW

lt. or LT

Ls

LPSM

long.

low water left length of spiral lump sum longitudinal

NOTE:

National Boundary

State Boundary

County Boundary

City Boundary

Township or Range Line

Section Line

Section Corner (Found, Projected)

Section Line4

Section Corner (Found, Projected)4

Section Line16

Section Corner (Found, Projected)16

Property Line w/Found Property Corner

Parcel Number

National Park Boundary

National Forest Boundary

National Wildlife Refuge Boundary

BLM Lands Boundary

Indian Reservation Boundary

Existing Roadway (Road, Paved, Gravel)

Railroad

Trail

Fiber Roll or Wattle

Silt Fence

Intermittent Drainage or Small Creek

Large Creek or River

Lake, Pond or Reservoir; Marshland

Spring or Seep

Treeline; Individual Trees, Pine

Material Source; Bore Hole; Test Pit

Spot Elevation; Coordinate Grid Tick

Control Point (Terrestrial and GPS); Jump Hub

North Arrow

Fence

Gate with Fence

Cattleguard

Guardrail

Retaining Wall

Concrete Barrier

Slope Stake Limits

Delineators

Signs (single, double post; portable)

Transition

Toe of Fill

Top of Cut

Pipe Culvert (arrow shows flow)

Pipe Culvert with End Section

Pipe Culvert with Headwall

Underdrain

Pipe Culvert with Drop Inlet

Box Culvert

Underground Utilities

Overhead/Above Ground Utilities

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, Light, Support w/Anchor)

Poles (Power, Telephone, Joint Use, Miscellaneous Utility Features

UP = transformer or junction box, WF = water fountain

EM = electric meter, T = telephone pedestal, TV = CATV pedestal, Building

Right-of-Way Line with Monument

Permanent Easement

Construction Easement

Riprap θs Ø ∆c appr.

AH

ADT

abut.

brg.

br.

BP

BM

BK

ctrs.

CS

cont.

constr. jt.

conn.

conc.

col.

CMP

clr.

cc or c. to c.

spiral central angle diameter curve central angle total central angle approach ahead average daily traffic abutment bearing bridge balance point bench mark back centers point of curve to spiral continuous construction joint connection concrete column corrugated metal pipe clear centerline center to center

M.P.

M.L.

mile post main line

EXISTING PROPOSED

DI

Sheet 1 of 2

:2

A

M

M a rc h

B a s e .B

.U S

P R

O J E

C T

S

F S

\P R

\R o u te

S lid e S it e

F A

A \H

W Y

D

E S

\C A

D D

\A

P R

F

S -2

S lid e

S it e

F

A A s y m

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

PR FS ROUTE 27

A02

AREA PATTERN PROJECT SPECIFIC SYMBOLS AND ABBREVIATIONS:

U.S. DEPARTMENT OF TRANSPORTATION EL YUNQUE NATIONAL FOREST

SYMBOLS AND ABBREVIATIONS

MGS - Midwest Guardrail System

ACP - Asphalt Concrete Pavement

- Boring Symbol

FOTS - Fiber Optic Transmission System

HDPE - High-Density Polyethylene

SDR - Standard Dimension Ratio Pavement Removal / Roadway Obliteration

Full Depth Pavement

Sidewalk Asphalt/Concrete

Mill and Overlay

Overlay

Silt Fence

Diversion Berm

Drainage Divide

Check Dam

Sheet 2 of 2

STATE PROJECT

NUMBER

SHEET

SHEET

PR

SLIDE SITE FAA

A03

:4

M a y

S

H E

E T

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\A P

R F

S -2

S li d e S it e F

A A s y m

.d g n

PR FS ROUTE 27 SLIDE SITE FAA

PROJECT

E 884789.2690

N 819622.3350

8+45 to 16+45

N A

G U

A B

O

R Í O G

R A

N D

E

N A

G U

A B

O

R Í O G

R A

N D

E

Torre Britton

Britton Trail

Torre Mount

Catarata de la Mina

LUQUILLO

SIERRA DE

FOREST

NATIONAL

EL YUNQUE

F S -2

F S -2

9-RP

1-

RP

s o c a c I oi R

1-RP

8399-

RP

91-RPaniM al e d o íR s e y e m a

M oí

R

NO SCALE

by the CO. See Detail E157-A.

3. Place on-site concrete washout structure as directed

CO before using any locations for staging.

traffic as a staging area. Obtain approval from the authorized contractors, use the single lane closed to that area is not available due to use by other located at the entrance of FS-27 as a staging area. If

2. Use the parking area before the yellow “Navy”gate the CO.

635-8A, for temporary traffic control as directed by lane closure with stop signs, according to Detail ET landslide, use water-filled barriers along with single

1. When constructing rock buttress, gabion walls, and

NOTES:

as Staging Area Parking area to use

To

PR-

3 ( Nor th

T o P

R -3

S o u th

SCALE IN FEET

0 500 1000

N

N

1- P

R

1- P

R

F S -2

U.S. DEPARTMENT OF TRANSPORTATION EL YUNQUE NATIONAL FOREST

TEMPORARY TRAFFIC CONTROL

LOCATION MAP AND

:1

P a y

L o c a ti o n M a p

P

R O

J E

C T

S

F S

\P R

\R o u te

S lid e S it e F

A A

\H W

Y D

E S

\C A

D D

\A P

R F

S -2

S lid e S it e F

A A lo c .d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

A04

NO SCALE

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

clockwise rotation.

Azimuth shown is based on north axis at

NOTE:

SURVEY INFORMATION SHEET

Sheet 2 of 2

:2

M a r c h

B a s e .B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\A -A

P

R F

S -2

S li d e S it e F

A A s u r.

d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

A06

N

SL1006

REBAR

N

N

REBAR

REBAR

NTS

NTS

NTS

N

SL1003

PK

N

N

REBAR

REBAR

NTS

NTS

NTS

SL1006

FS-2

SL1003

.4

.2

SL1004

SL1005

F S -2

SL1003

DH2

T P S

TPS

TP

S

NAIL

SL1003

PK

F S -2

F S -2

R C P

10.33'

A Z 128.34°

35.22'

AZ 265.97°

.0 1'

A Z 2.

8.77'

AZ 275.79°

.1

A Z

.4

EMH

EMH

SL1004

REBAR

SL1005

REBAR

.3 5'

AZ

.6 1°

.0

A Z

.9

.6

A Z .1

.4

A Z .2 ° 1

.1

A Z

.4

.6

A Z .0

26.

97'

AZ 7

3.3

3°

.8

A Z

.6

25.37'

AZ 85.07°

FS-27

.8

A Z

.1

SL1001

NAIL

TOP

PVC

REBAR

REBAR

REBAR

REBAR

REBAR

.1

T O C

P

.6

A Z .5

AZ 292.04°

AZ 123.97°

AZ 96.64°

48.57'

64.02'

18.39'

.5

A Z

.0

.1 5'

A Z 0.

NAIL

EP

66.06

'TO CP 200

AZ 80.

51°

A Z

.6

.6

FR

O

M C

P

A Z .5

.1

F R

O M C

P S

L

A Z

.6

REBAR

REBAR

REBAR

.6

FR

O

M C

P 2

A Z .0 °7

.7

T O C

P

.9

T O C

P

A Z

.7

A Z

.3

66.06

'FROM CP 200

AZ 80.

51°

.6

T O C

P

A Z .5

.5

T O C

P

A Z

.9

.9

TO

C

P

A Z .2

74.4'

TO CP 2006

AZ 86.36°

.1

T O C

P

A Z

.2

° 7

.3

T O C

P

A Z

.2

.43

TO

CP 2

.9

TO

C

P

A Z .6

AZ

.2°

A Z

.1

.1

T O C

P

COR

PLATE

STEEL

COR

PLATE

STEEL

.1

T O C

P

A Z

.8

30.09'

TO CP 2004

AZ 120.63°

.2

T O C

P

A Z

.0

P

V C

WEL

N

REBAR

NTS

T P S

REBAR

REBAR

.7

F R

O M C

P

.9

F R

O M C

P

A Z

.7

.6

TO

C

P 2

A Z .0

113.27'

TO CP 2010

AZ 86.58°

.5

T O C

P

A Z

.9

A Z

.2

.3

F R

O M C

P

A Z

.6

A Z

.3

.6

T O C

P

.3

F R

O M C

P

A Z

.3

N

REBAR

NTS

T P S

REBAR

REBAR

.7

F R

O M C

P

.9

F R

O M C

P

A Z

.7

.6

TO

C

P 2

A Z .0

113.27'

TO CP 2010

AZ 86.58°

.5

T O C

P

A Z

.9

A Z

.2

.3

F R

O M C

P

A Z

.6

A Z

.3

.6

T O C

P

.3

F R

O M C

P

A Z

.3

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

A07

:4

M a y

A

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \A

P

R

F S

-2

S li d e

S it e

F A

A a lg

.d g n

DESCRIPTION

HORIZONTAL ALIGNMENT

NOTES:

C

(Match existing edge)

Travelway

Slope varies

Existing ground (typ.)

L

PROPOSED:

EXISTING:

Asphalt tack coat

Varies

Paving geotextile

7. See Section 303 for shoulder reconditioning requirements.

pavement.

6. Maintain final elevation of shoulders to match edge of

3.B.

and 625. Cover with rolled erosion control product, Type except pavement areas in accordance with Sections 624

5. Place conserved topsoil and mulch on all disturbed areas approved by the CO.

conditions encountered at time of construction as

4. Determine patching limits and location based on to beginning construction.

locations. Field verify the duct bank trench locations prior approximate. See the plans for approximate duct bank

The dimensions of existing duct bank detail are

3. Do not disturb the existing duct bank owned by the FAA.

elevation as shown in Detail E401-01.

2. Construct pavement transitions to match existing roadway roadway surface.

1. Clearing and grubbing limits exclude width of existing

8+45.13 TO 16+45.94

OVERLAY

ASPHALT CONCRETE PAVEMENT

Sheet 1 of 5

Profile grade

DUCT BANK DETAIL

see Note 7

Shoulder reconditioning (typ.)

Varies and Note 3)

(see Duct Bank Detail do not disturb

Existing duct bank, Shoulder Shoulder

VariesVari es

8+45.13 to 9+40.00

Do not disturb historic gutter

8+45.13 to 9+63.00

Do not disturb historic ditch

Slope varies

(see Note 4 and Typical Section, sheet 5 of 5)

Asphalt Concrete Pavement Patch, Type 1

2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, (Type IV, straightedge), 2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, Existing Concrete

3-inch duct spacer (typ.)

6-inch by 10-inch duct bank with high voltage cable 4-inch dia. SDR-13.5 HDPE middle w/

2-inch dia. SDR-13.5 HDPE FOTS duct

Proposed pavement overlay Existing pavement in

TYPICAL SECTION

Limits of construction

3'-0"3'-0"

12"

Trench

:2

M a r c h

B a s e .B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\C P

R F

S -2

S li d e S it e F

A A q n t.

d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

B01

CL

EXISTING:

Existing ground (typ.)

(see Note 2)

Limit of excavation line

(see Note 2)

Roadway excavation

Grade to drain

9+90.00 TO 10+10.00

ROCK BUTTRESS INSTALLATION

(see Note 5)

Construct rock buttress retaining wall (see Note 6)

Do not disturb historic curb and requirements.

10. See Section 303 for shoulder reconditioning pavement.

9. Maintain final elevation of shoulders to match edge of

3.B.

and 625. Cover with rolled erosion control product, Type except pavement areas in accordance with Sections 624

8. Place conserved topsoil and mulch on all disturbed areas required to fit inside as approved by the CO.

determine the diameter of the underdrain pipe extension

7. Field verify the size of the existing diameter of the pipe to excavation.

excavation plan to the CO for approval prior to starting

Locate the historic wall foundation and submit an the void behind the wall before any excavation is started.

area of the historic wall foundation with grout and backfill wide, by 5 feet long, by 7 feet high. Fill the undermined backfill material with an approximate dimension of 3 feet

12-inch deep, by 30-foot length). The wall also has lost

6. The historic wall is undermined (4-foot wide by 6-inch to field conditions as directed by the CO.

the width of the base of the rock buttress to meet existing

5. See Section 252 for rock buttress requirements. Adjust as determined by the CO.

course above Geotextile, Class 2, Type C on the shoulder widen the lane by placing 6-inch depth aggregate surface closures. If a 10-foot travelway cannot be maintained, minimum lane width of 10 feet at all times during lane stop signs according to Detail ET 635-8A. Maintain a

4. Perform temporary traffic control single lane closures with to beginning construction.

locations. Field verify the duct bank trench locations prior approximate. See the plans for approximate duct bank

The dimensions of existing duct bank detail are

3. Do not disturb the existing duct bank owned by the FAA.

Subsection 208.03 for the excavation requirements.

and excavation quantities. See Section 204 and

2. The excavation slope was assumed at 1V:1H for design roadway surface.

1. Clearing and grubbing limits exclude width of existing

Sheet 2 of 5

1V:1.5H

(min.)

ee

Profile grade

Class 1, Type E

Separation-stabilization geotextile, (see Note 6) area with grout

Fill the undermined

(min.)

Asphalt tack coat

Paving geotextile

PROPOSED:

18" 24"

4'-0"

3'-0" see Note 10

Shoulder reconditioning (typ.)

(Match existing edge)

Travelway

(see Duct Bank Detail and Note 3) do not disturb

Existing duct bank, DUCT BANK DETAIL

Varies

Do not disturb existing pipe (typ.)

Underdrain pipe extension (See Note 7)

Existing Concrete

3-inch duct spacer (typ.)

6-inch by 10-inch duct bank with high voltage cable 4-inch dia. SDR-13.5 HDPE middle w/

2-inch dia. SDR-13.5 HDPE FOTS duct

Proposed pavement overlay Existing pavement

2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, (Type IV, straightedge), 2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, Limits of construction

12"

SHEET

B02

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

:0

D e c e m b e r

B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \B

-B

P R

F

S -2

S li d e

S it e

F A

A ty p

.d

CL

(typ.)

ty p

(see Note 6)

Gabion basket (typ.)

10+10.00 TO 10+40.00

GABION WALL AND ROCK BUTTRESS INSTALLATION

1V:1.5H

Existing ground (typ.)

(see Note 2)

Limit of excavation line

Granular backfill, (AASHTO NO. 57 stone)

Class 1, Type E

Separation-stabilization geotextile, (see Note 5)

Construct rock buttress approval.

water from draining into the excavation to the CO for

9. Submit a stormwater management plan to prevent surface

8. Install underdrain according to Section 605.

3.B, including the top of gabion baskets.

and 625. Cover with rolled erosion control product, Type except pavement areas in accordance with Sections 624

7. Place conserved topsoil and mulch on all disturbed areas

E253-A for gabion basket assembly requirements.

the CO for approval prior to starting excavation. See Detail historic wall foundation and submit an excavation plan to maintained within 6 feet of the top of the wall. Locate the granular backfill as the wall is constructed so that the fill is

6. For the gabion wall construction, place and compact proposed gabion basket location.

CO. Do not disturb existing 18-inch RCP adjacent to the buttress to meet existing field conditions as directed by the requirements. Adjust the width of the base of the rock

5. See Section 252 and Detail E252-01A for rock buttress as determined by the CO.

course above Geotextile, Class 2, Type C on the shoulder widen the lane by placing 6-inch depth aggregate surface closures. If a 10-foot travelway cannot be maintained, minimum lane width of 10 feet at all times during lane stop signs according to Detail ET 635-8A. Maintain a

4. Perform temporary traffic control single lane closures with to beginning construction.

locations. Field verify the duct bank trench locations prior approximate. See the plans for approximate duct bank

The dimensions of existing duct bank detail are

3. Do not disturb the existing duct bank owned by the FAA.

208.03 for the excavation requirements.

excavation quantities. See Section 204 and Subsection

2. The excavation slope is assumed at 1V:1H for design and roadway surface.

1. Clearing and grubbing limits exclude width of existing

(see Note 2)

Roadway excavation

Grade to drain

NO SCALE

gutter (see Note 10)

Install concrete curb and

Sheet 3 of 5

C roadway elevationL

(AASHTO NO. 57 stone)

Granular backfill, 1V:2H or flatter

Class 1, Type E

Separation-stabilization geotextile, (see Note 8) collector pipe

Install 4-inch dia. perforated PVC

Class 1, Type E stabilization geotextile, Separation-

(min.)

e

EXISTING:

Profile grade and Note 3)

(see Duct Bank Detail do not disturb

Existing duct bank, see Note 12

Shoulder reconditioning (typ.)

3'

16'-4"

3'-0"9'-0"

.6

15'-0"

(min.)

(Match existing edge)

Travelway

DUCT BANK DETAIL

Asphalt tack coat

Aggregate base, grading C or D, 6-inch depth

Separation-stabilization geotextile, Class 2, Type E

8+45.13 TO 16+45.94

Typical Section

See Asphalt Concrete Pavement Overlay

PROPOSED:

e

Existing Concrete

3-inch duct spacer (typ.)

6-inch by 10-inch duct bank with high voltage cable 4-inch dia. SDR-13.5 HDPE middle w/

2-inch dia. SDR-13.5 HDPE FOTS duct

Proposed pavement overlay Existing pavement

Class 1, Type E

Separation-stabilization geotextile,

12. See Section 303 for shoulder reconditioning requirements.

pavement.

11. Maintain final elevation of shoulders to match edge of the CO.

gabion wall and rock buttress installation for approval by existing curb and gutter dimensions adjacent to the

10. Provide new curb and gutter dimensions to match the

2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, 2-inch depth -inch NMSA2

ACP, Marshall mix, Class A, Limits of construction

12"

SHEET

B03

STATE PROJECT

NUMBER

SHEET

PR

e c e m b e r

B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \B

-B

P R

F

S -2

S li d e

S it e

F A

A ty p

.d

Sheet 1 of 5)

(see Typical Section, Pavement Overlay

See Asphalt Concrete

(see Note 2)

Limit of excavation line

(see Note 2)

Roadway excavation

Select borrow

(typ.)

Existing ground

CL

1V:

2H o r fla tt er

Select borrow

12+77.39 TO 14+61.80

RECONSTRUCTION OF LANDSLIDE ALONG FS-27

Geomembrane Gabion rock (see Note 6)

625. Cover with rolled erosion control product, Type 3.B.

except pavement areas in accordance with Sections 624 and

9. Place conserved topsoil and mulch on all disturbed areas

8. See Subsection 207.07 for geomembrane application.

galvanized pipe straps as approved by the CO.

605.03. Attach 6-inch outlet pipe to timber lagging by use of

7. Install collector and outlet pipes according to Subsection

6. Furnish gabion rock conforming to Subsection 705.01(c)(2).

information.

5. See Wall Plans (R sheets) for wall details and installation determined by the CO.

above Geotextile, Class 2, Type C on the shoulder as the lane by placing 6-inch depth aggregate surface course closures. If a 10-foot travelway cannot be maintained, widen minimum lane width of 10 feet at all times during lane stop signs according to Detail ET 635-8A. Maintain a

4. Perform temporary traffic control single lane closures with construction.

the duct bank trench locations prior to beginning the plans for approximate duct bank locations. Field verify dimensions of existing duct bank detail are approximate. See

3. Do not disturb the existing duct bank owned by the FAA. The anchored soldier pile wall construction.

2. See Sections 204 and 208 for the excavation requirements of roadway surface.

1. Clearing and grubbing limits exclude width of existing

DETAIL A

(see Note 5)

Proposed Wall

(perforated)

6-inch collector pipe

Impermeable geomembrane

Ground anchor (typ.) (see Note 5)Wall panel (see Note 5)

Drilled shaft (see Note 5)

(AASHTO #57 Stone)

Granular backfill see Notes 7

6-in outlet pipe (non-perforated)

1V:

2H o r fla tt er m a x

2% product, Type 3.B

Rolled erosion control

SECTION A-A

Gabion rock

(see Note 8) geomembrane

Impermeable

Select borrow

Sheet 4 of 5

VariesVaries

Profile grade

1V:2H or flatter

A

A

1V:10H or flat ter

(where shown in plans) type 2, class A steel posts

Install guardrail system MGS, (see Duct Bank Detail and Note 3)

Existing duct bank, do not disturb gutter (see Note 11)

Install concrete curb and

3'-0"

" 1

4'-0"

43'-3"

6'-0"

2'-0"

See Detail A

DUCT BANK DETAIL

Slope varies

2%

Existing Concrete

3-inch duct spacer (typ.)

6-inch by 10-inch duct bank with high voltage cable 4-inch dia. SDR-13.5 HDPE middle w/

2-inch dia. SDR-13.5 HDPE FOTS duct

Proposed pavement overlay Existing pavement see Notes 7

(non-perforated)

6-in outlet pipe daylight location geomembrane at

Do not wrap the the CO.

gabion wall and rock buttress installation for approval by existing curb and gutter dimensions adjacent to the

11. Provide new curb and gutter dimensions to match the for approval.

water from draining into the excavation areas to the CO

10. Submit a stormwater management plan to prevent surface min 2'

15'± to 20'±

12"

SHEET

B04

STATE PROJECT

NUMBER

SHEET

PR

D e c e m b e r

B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \B

-B

P R

F

S -2

S li d e

S it e

F A

A ty p

.d

NOTE:

approved by the CO.

conditions encountered at time of construction as

Determine patching limits and location based on

Sheet 5 of 5

C

12"

L Road m in

(see Typical Section, sheet 1 of 5)

Asphalt concrete pavement overlay thickness if the existing pavement is less

(match depth of existing asphalt) or 4" min.

Asphalt Concrete Pavement Patch, Type 1

FULL DEPTH PATCH, TYPE 1

ASPHALT PAVEMENT, BASE, AND SUBGRADE

SECTION A-A

PLAN DETAIL

ASPHALT PAVEMENT PATCH

Minor Crushed Aggregate

Backfill with min. 6"

Limit of Undercut Class 2, Type E Separation-stabilization geotextile, Tack coat (typ.)

Existing Ground face full depth (typ.)

Saw cut vertical

Existing Pavement

Pavement replacement limits to edge of pavement of pavement, remove <24" from the edge If the patch limit is to distress parallel/perpendicular Patch saw cut

Pavement Distress

2-inch depth

Marshall mix, Class A, Place in 2 equal lifts, ACP, 12"

V a r ie s

Varies

SHEET

B05

STATE PROJECT

NUMBER

SHEET

PR

e c e m b e r

B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \B

-B

P R

F

S -2

S li d e

S it e

F A

A ty p

.d

TABULATION OF QUANTITIES

C01

SHEET

PR

SLIDE SITE FAA

C01

M a y

C

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\C P

R F

S -2

S li d e S it e F

A A q n t.

d

Sheet 1 of 3

SUMMARIES AND SCHEDULES

:2

M a r c h

B a s e .B

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\C P

R F

S -2

S li d e S it e F

A A q n t.

d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

C02

Sheet 2 of 3

C03

SHEET

PR

SLIDE SITE FAA

C03

M a y

C

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\C P

R F

S -2

S li d e S it e F

A A q n t.

d

Sheet 3 of 3

C04

SHEET

PR

SLIDE SITE FAA

C04

M a y

C

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\C P

R F

S -2

S li d e S it e F

A A q n t.

d

255025

REBAR

REBAR

SL1005

W/CAP

REBAR

High Voltage Cable (LEV C)

2"&4"SDR w/ 13.5 HD PE FOTS Duct &

SL1004

W/CAP

REBAR

WEEPHOLE

4"Ø

SL1003PK

EMH

NAIL

NAIL

NAIL

EMH

NAIL

FS

-2

FS-27

IN

V 2574.78'

IN

V 2561.76'

18"x98.68'RCP

SL1

W /C

APREBAR

P V C1

.5 "Ø2

BEGIN PROJECT

SCALE IN FEET

0 20 40

E 884362.4364

N 819955.9829

8+45.13

Match existing line and grade

Begin ACP overlay

Existing and proposed EOP (typ.)

FS Route 27 CL

Limits of cut/fill (typ.)

Do not disturb existing underground utility NOTES:

roll and silt fence locations and limits of disturbance.

6. See Erosion and Sediment Control Plan sheets for fiber

Marking Summary sheet and Detail E634-03.

locations as approved by the CO. See Pavement

5. When installing new pavement markings adjust requirements.

4. See Detail E253-A for gabion basket assembly requirements.

3. See Section 252 and Detail E252-01A for rock buttress

E401-01.

2. Construct pavement transitions as shown in Detail existing field conditions.

1. Adjust limits of work as directed by the CO to meet

See Note 3

9+90 to 10+40

Construct rock buttress

See Note 4

10+10 to 10+40

Install gabion wall

See Detail E609-01A

10+10 to 10+70 match edge of existing curb and gutter

Begin curb and gutter

N do not disturb

Existing manhole, curb and retaining wall

Do not disturb existing historic

See Detail ET 617-20 type MGS tangent

Install terminal section, See Detail E251-A

10+80, RT

curb and gutter, 60 tons

Install Class 3 riprap at end of

See Detail E609-01

12+00 to 14+80

Begin curb and gutter

302 sqyd to improve sight distance

Clearing and grubbing, Clean culvert in place, 98 lnft

U.S. DEPARTMENT OF TRANSPORTATION

PLAN

8+45.13 TO 12+50.00

.0

C

.1

.9

.1

P O

B

M a tc h li n e e = ___

L = 112.18'

T = 61.52'

R = 110.00'

Δ = 58°26'01" (RT)

PI 9+34.52C1

C1

:2

M a y

D

S h e e t]

P

R O

J E

C T

S

F S

\P R

\R o u te

S lid e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S lid e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D01

NAIL

REBAR2012

REBAR

REBAR

REBAR2002

REBAR

REBAR

REBAR

SL100

NAIL

EMH

REBAR

NAIL

REBARWELL

REBAR

High Voltage Cable (LEV C)

2"&4"SDR w/ 13.5 HD PE FOTS Duct &

REBAR

NAIL

FS-2

FS-27

V C x .5

IN

V

.0

END PROJECT

E 884972.3385

N 819487.673

16+45.94

Match existing line and grade

End ACP overlay

Existing and proposed EOP (typ.)

Limits of cut/fill (typ.)

FS Route 27 CL

Do not disturb existing underground utility

NOTES:

SCALE IN FEET

0 20 40

(see R sheets for more information)

Reconstruction of landslide along FS Route 27

N do not disturb

Existing well, do not disturb

Existing manhole, do not disturb

Existing pipe, See Detail ET 617-20

12+25 to 15+00

(where shown in plans), 275 lnft class A steel posts

Install guardrail system MGS, type 2, See Detail ET 617-20 type MGS tangent

Install terminal section, 14+80, LT

Add inlet Type 5b approved by the CO.

construction work does not affect the utility as temporary shoring as needed to ensure proposed

Protect existing electrical duct bank and provide 8.

approved by the CO.

conditions encountered at time of construction as

7. Determine patching limits and location based on roll and silt fence locations and limits of disturbance.

6. See Erosion and Sediment Control Plan sheets for fiber

Marking Summary sheet and Detail E634-03.

locations as approved by the CO. See Pavement

5. When installing new pavement markings adjust overlay.

materials prior to placing asphalt concrete pavement

4. Remove pavement markings or other deteterious information.

3. See wall construction plans (R sheets) for more

E401-01.

2. Construct pavement transitions as shown in Detail existing field conditions.

1. Adjust limits of work as directed by the CO to meet

15+03, RT

end of culvert, 7 tons

Install Class 2 riprap at

(see Note 7 and Typical Section, sheet 5 of 5)

13+60 to 14+30, LT

Asphalt concrete pavement patch, Type 1

14+80, LT

end of culvert, 14 tons

Install Class 2 riprap at

Drainage Cross Section pipe culvert, 39 See Note 8 and

Install 24-inch elliptical concrete

U.S. DEPARTMENT OF TRANSPORTATION

PLAN

12+50.00 TO 16+45.94

.3

.4

.9

P

E

5 1

M a tc h li n e

C2 e = ___

L = 97.01'

T = 48.51'

R = 2,000.00'

Δ = 02°46'45" (RT)

PI 12+93.49

C2

C3 e = ___ L = 174.11' T = 89.42' R = 310.00'

Δ = 32°10'49" (LT)

PI 15+50.78

C3

22'-0" 9

:2

M a y

D

S h e

P

R O

J E

C T

S

F S

\P R

\R o u te

S lid e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S lid e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D02

1. See Typical Sections for more information.

2. The wall profile view is facing the back of the gabion wall.

All offsets are based on the front of the wall.

10+10.00 10+40.00

Underdrain

-11.697%

HLSD = 117.59'

K = 17

175' VC

U.S. DEPARTMENT OF TRANSPORTATION

GABION WALL PROFILE

10+10.00 TO 10+40.00

9+60 9+70 9+80 9+90 10+00 10+10 10+20 10+30 10+40 10+50 10+60 10+70 10+80 10+90

2,540

2,545

2,550

2,555

2,560

2,565

2,570

2,575

2,580

2,585

2,590

BEGIN WALL

END WALL

EL 2567.92

Proposed top of rock buttress

Top of gabion wall (typ.)

Excavation = 855 cuyd

Backfill = 350 cuyd

EL 2570.09

EL 2561.12

Offset -16.33'

10+10.00

2,540

2,545

2,550

2,555

2,560

2,565

2,570

2,575

2,580

2,585

2,590

EL 2567.10

EL 2564.11

EL 2564.93

EL 2561.94

2,535

2,530

2,525

2,520

2,515

2,535

2,530

2,525

2,520

2,515

Proposed ground at front of rock buttress

Profile grade

Existing ground

EL 2558.95

Offset -16.33'

10+40.00

9+90.00

Begin rock buttress

:3

J u n e

D

P r o f il e

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\D P

R F

S -2

S li d e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D03

1. See Typical Sections for more information.

2.The wall profile view is facing the back of the soldier pile wall. All offsets are based on the front of the wall.

12+77.26

Min. 2%

Begin wall

3. Location of geomebrane outlets are at the same location as the vertical non-perforated pvc pipes attached to the wall.

M a tc h li n e

.8

U.S. DEPARTMENT OF TRANSPORTATION

SOLDIER PILE WALL PROFILE

12+77.26 TO 13+86.80

12+50 12+60 12+70 12+80 12+90 13+00 13+10 13+20 13+30 13+40 13+50 13+60 13+70 13+80

2,540

2,545

2,550

2,555

2,560

2,565 wall (typ.)

soldier pipe

Top of

Excavation = 9,805 cuyd

Backfill = 4,430 cuyd

EL 2547.36

2,535

2,530

2,525

2,520

2,515

2,510

2,505

2,500

2,495

2,490

BEGIN WALL

EL 2529.36

Offset -45.19'

12+77.26

EL 2525.36

Offset -45.02'

12+83.12

EL 2522.36

Offset -44.87'

12+88.99

EL 2509.36

Offset -44.33'

13+47.80

Existing ground at centerline

17'-6" 17'-6" 35'-6" 18'-0" 18'-0"3'-0"

(perforated) (typ.)

6-inch collector pipe

(typ.)

(Non-perforated)

6-inch collector pipe

Profile grade ground

Proposed

EL 2518.36

Offset -44.74'

12+94.85

156' VC

K = 28.98

SSD = 278.84'

.5

EL 2514.36

Offset -44.62'

13+00.72

-1.421%

2,540

2,545

2,550

2,555

2,560

2,565

2,535

2,530

2,525

2,520

2,515

2,510

2,505

2,500

2,495

2,490

:2

M a y

D

P r o f il e

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S li d e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D04

14+61.80

End wall

Min. 2%

NOTES:

vertical non-perforated pvc pipes attached to the wall.

Location of geomebrane outlets are at the same location as the 3.

All offsets are based on the front of the wall.

The wall profile view is facing the back of the soldier pipe wall.2.

See Typical Sections for more information.1.

M a tc h li n e

.8

U.S. DEPARTMENT OF TRANSPORTATION

SOLDIER PILE WALL PROFILE

13+86.80 TO 14+61.80

END WALL

2,540

2,545

2,550

2,555

2,560

2,565

2,535

2,530

2,525

2,520

2,515

2,505

2,500

2,495

2,490

2,510

13+90 14+00 14+10 14+20 14+30 14+40 14+50 14+60 14+70 14+80

EL 2528.36

Offset -44.68'

14+61.80

EL 2523.36

Offset -44.66'

14+55.80

EL 2518.36

Offset -44.64'

14+49.80

EL 2513.36

Offset -44.63'

14+43.80

EL 2542.36

Excavation = 9,805 cuyd

Backfill = 4,430 cuyd wall (typ.)

soldier pipe

Top of

Existing ground at centerline

18'-0" 18'-0" 18'-0" 18'-0" 3'-0"

(typ.)

pipe (perforated)

6-inch collector

(Non-perforated) (typ.)

6-inch collector pipe ground

Proposed

Profile grade

-6.791%

2,540

2,545

2,550

2,555

2,560

2,565

2,535

2,530

2,525

2,520

2,515

2,505

2,500

2,495

2,490

2,510

:2

M a y

D

P r o f il e

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S li d e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D05

255025

REBARWELL

REBAR

SL1005

W/CAP

REBAR

SL1004

W/CAP

REBAR

REBAR

WEEPHOLE

4"Ø

SL1003PK

NAIL

NAIL

NAIL

NAIL

FS

-2

FS-27

IN

V 2574.78'

IN

V 2561.76'

18"x98.68'RCP

SL1

W /C

APREBAR

SCALE IN FEET

0 20 40

Existing and Proposed EOP (typ.)

FS Route 27 CL

Limits of cut/fill (typ.)

N the proposed work

See the Typical Sections for

(see Detail E157-01)

Temporary stabilized construction exit

9+90 to 10+40

Rock buttress work

NOTES:

roll and silt fence locations and limits of disturbance.

4. See Erosion and Sediment Control Plan sheets for fiber area to tie in to adjacent slopes as directed by the CO.

temporary stabilized construction exit and grade the

3. When construction activities are complete, remove the construction exit.

clearing or earth disturbing activities for the stabilized approved by the CO and USFS prior to beginning any adjust location to meet existing field conditions as construction exit is approximate. Field verify and

2. The shown location of the temporary stabilized the CO.

1. Do not disturb existing trees without prior approval of

CONSTRUCTION ENTRANCE PLAN

:5

M a y

D

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S li d e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D06

5 24

NAIL

REBAR

REBAR2012

REBAR

REBAR

REBAR2002

REBAR

REBAR

REBAR

NAIL

REBARWELL

REBAR

SL1005

W/CAP

REBAR

REBAR

NAIL FS-27

SCALE IN FEET

0 20 40

N

(see Detail E157-01)

Temporary stabilized construction exit

Limits of cut/fill (typ.)

Existing and Proposed EOP (typ.)

the proposed work

See the Typical Sections for

FS Route 27 CL

NOTES:

roll and silt fence locations and limits of disturbance.

4. See Erosion and Sediment Control Plan sheets for fiber area to tie in to adjacent slopes as directed by the CO.

temporary stabilized construction exit and grade the

3. When construction activities are complete, remove the construction exit.

clearing or earth disturbing activities for the stabilized approved by the CO and USFS prior to beginning any adjust location to meet existing field conditions as construction exit is approximate. Field verify and

2. The shown location of the temporary stabilized the CO.

1. Do not disturb existing trees without prior approval of

12+71.39 to 14+61.8 LT

Soldier Pile Wall

CONSTRUCTION ENTRANCE PLAN

:5

M a y

D

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y D

E S

\C A

D D

\D -D

P

R F

S -2

S li d e S it e F

A A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

D07

1%

Proposed CL

El. = 2550.23

See Detail E251-03

15+03.84, RT

Install class 2 riprap at culvert outlet, 7 tons

Existing Ground

Offset = 13.00'

El. =2545.50'

14+85.15

Invert inlet

Offset = 26.00'

El. =2544.49'

15+03.84

Invert Outlet

1:4

Length = 39.00'

Skew = 26°41'28" Lt

See Detail E604-04

Construct inlet, Type 5B

Grade to drain directed by the CO.

under the duct bank as

Place 12-inch depth of grout

Existing duct bank trench, do not disturb

14+92.01

-70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70

2,500 2,500

2,510 2,510

2,520 2,520

2,530 2,530

2,540 2,540

2,550 2,550

2,560 2,560

2,570 2,570

24" Elliptical Concrete Pipe Culvert

14+80, LT

Install Class 2 riprap at inlet, 14 tons

Grade to drain

.5

DRAINAGE CROSS SECTION

-3.6% 3.6%

4'

9'-0"

:2

M a y

.0

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S lid e S it e

F A

A \H

W Y

D

E S

\C A

D D

\K

P R

F

S -2

S lid e

S it e

F

A A d ra in

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

K01 does not leave the project site. Perimeter controls include fiber roll, silt fence, and other specified measures.

Prior to any clearing, grubbing, or excavation, construct perimeter controls to ensure that disturbed sediment equipment will be subject to inspection by the CO for plant invasive species at the forest entrance.

Prior to mobilizing vehicles and construction equipment to the project site, all vehicles and construction

Phase I Establish Perimeter Controls

Sequence of Construction

Direct storm water to vegetated buffer areas and do not discharge directly into surface waters.

measures.

Do not allow any construction equipment to operate on or access the down-slope side of the perimeter control

Do not allow construction vehicles to track sediment outside the project limits.

No construction access will be permitted through a wetland or waterway.

Officer (CO).

Do not modify the type, size, or location of any control or practice without prior approval from the Contracting for Construction of Roads and Bridges on Federal Highway Projects, FP-14, and the Special Contract Requirements.

measures consist of soil erosion control measures which are also defined and outlined in the Standard Specifications sedimentation of rivers, streams, and impoundments such as lakes, reservoirs, bays, and coastal waters. The

The work consists of applying measures throughout the life of the project to control erosion and to minimize the

The Erosion & Sediment Control Narrative is meant as a guideline for preventing erosion and controlling sediment.

General Guidelines

Response Center at 1-800-424-8802.

requirements under 40 CFR 112. Report spills large enough to discharge to surface waters to the National

Develop and implement a Spill Prevention Control and Countermeasures (SPCC) plan following the material according to Federal, State, and local regulations.

waste materials. Do not dispose of hazardous waste materials into the on-site dumpsters. Dispose of

Store all hazardous waste materials in appropriate and clearly marked containers away from other non-battery fluid. If feasible, conduct these activities in a covered area to avoid contact with storm water.

maintenance could generate spills, leaks, and hazardous wastes like motor oil, diesel, gasoline, and

Hazardous waste will not be generated from normal construction activities. Equipment fueling and containers. Collect and store all waste in dumpsters, or in metal or plastic drums, as appropriate.

Solid waste generated from the project will consist of construction debris, garbage, and empty prevent contamination from fuels, lubricants, hydraulic fluids, or other toxic materials.

Inspect and maintain on a regular basis, all mechanized equipment used in or near surface water to

Waste, garbage, sanitary waste

Soaps, solvents used for vehicle washing

Fuels, oils, equipment-related compounds

Wash-water from concrete, paint, curing compounds, and other construction materials

The following discharges are prohibited:

Prohibited Discharges

No new impervious surface will be created. The Runoff Coefficient will remain unchanged after construction.

the project is approximately 3.04 acres. The receiving waters are Río Mameyes and Río Icacos.

Soil disturbing activities include clearing and grubbing, and roadway grading. The total disturbed area for other miscellaneous work.

and embankment, roadway overlay of approximately 0.15 mile of roadway FS-27 at the ridge landslide location, and

This project consists of constructing an anchored soldier pile wall, gabion wall, rock buttress, roadway excavation

Project Description

Record the inspection date and summary of findings within 24 hours of completing a site inspection.

roadways, replenish stone or replace it completely. Immediately sweep any sediment on roadway.

greater. If vehicles passing through stabilized exit continue to track sediment onto adjacent

Stabilized construction exit - Inspect every 7 calendar days and after a storm event of 0.5 inch or damaged by equipment. Check staples and stakes to make sure they are securely in the ground.

event for damage and erosion beneath the matting. Replacement of matting may be necessary if

Rolled erosion control product - Inspect matting after every significant rainfall (0.5 inch or greater) ensure that no materials leave the washout area. Remove concrete materials and dispose of the offsite.

On-site concrete washout structure: Inspect for damage regularly. Immediately repair any damage to clogged. Clean clogged inlet protection or replace clogged or damaged inlet protection as necessary.

Inlet protection - Inspect to ensure that inlet protection remains firmly in place and is not damaged or of inspection.

the fiber roll when it reaches half the height of the device. Replace damaged fiber roll within 24 hours

Fiber roll / Silt fence - Inspect weekly and after each runoff event. Remove sediment deposits from end of the day.

0.25 inches or more, and daily during wet weather. Repair or replace any damaged measures by the

Check and maintain erosion control measures once every 7 days and within 24 hours after a rain of according to Section 157, the details shown in the plans, and the individual permitting requirements.

Unless stated otherwise, construct and maintain all vegetated and structural erosion control practices

Maintenance and Inspection Procedures

Remove all other perimeter controls when directed by the CO.

Remove fiber roll only after all upslope areas are stabilized and vegetation is well established.

Remove all devices used for dewatering.

Inspect, clean, and repair all culvert outlet protection, riprap basins, and stabilized channels.

where vegetation has not established.

Where necessary, replace eroded topsoil and re-apply permanent turf establishment to disturbed areas

Finish grading, place riprap, and apply permanent turf establishment to any remaining disturbed areas.

After completion of roadway construction, do the following as directed by the CO:

Phase III Final Construction / Stabilization areas.

Provide watering for dust control within the construction limits, on active haul roads, and in pits and staging stockpiles remaining in place longer than 14 days within 7 days of stockpiling.

Provide fiber roll around all stockpiled excavated roadway material. Apply temporary turf establishment to culverts.

and are stabilized (with vegetation, riprap, or pavement) before routing drainage through completed

Upon completion of culverts, ensure that culvert entrances, outlets, and outlet channels are at final grade

Install inlet protection prior to diverting water through inlets.

runoff.

At the end of each day’s grading operations, shape earthwork to minimize and control erosion from storm within 7 days. Apply permanent turf establishment to the finished slopes according to Section 625.

Apply temporary turf establishment in disturbed areas that will remain exposed for over 14 calendar days

Erosion and Sediment Control plans. Install fiber roll in ditches along the roadway.

Apply intermediate controls during rough grading operations. Install fiber roll in areas called out in the

Phase II Intermediate Controls

U.S. DEPARTMENT OF TRANSPORTATION

CONTROL NARRATIVE

EROSION AND SEDIMENT

:0

M a y

E

S C

N a rr a ti v

P R

O J E

C T

S

F S

\P R

\R o u te

S lid e S it e

F A

A \H

W Y

D

E S

\C A

D D

\M

P R

F

S -2

S lid e

S it e

F

A A e s n a rr a ti v e

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

M01

255025

WEEPHOLE

4"Ø

70 NAIL

NAIL

NAIL

FS

-2

FS-27

IN

V 2574.78'

IN

V 2561.76'

18"x98.68'RCP

P V C1

.5 "Ø2

BEGIN PROJECT

SCALE IN FEET

0 20 40

E 884362.4364

N 819955.9829

8+45.13

Match existing line and grade

Begin ACP overlay

See Detail E157-04

9+60, LT

protection, 25 Lnft

Install fiber roll for inlet

Limits of construction (typ.)

See Detail E157-04

9+60 to 11+05, LT

Install fiber roll, 145 Lnft NOTES:

N

See Detail E157-04

10+72 to 12+50, RT

Install fiber roll, 178 Lnft

FS Route 27 CL of disturbance.

4. Do not allow construction equipment outside the limits directed by the CO. See Detail E629-01.

3. Install RECP on disturb areas except the roadway as approved by the CO.

and adjust to meet existing field conditions as

2. Install silt fence and fiber roll as shown in the plans prior approval of the CO.

installation and other work may be permitted with the CO. Minor clearing for silt fence and fiber roll

1. Do not disturb existing trees without prior approval of

See Detail E157-02

9+90 to 12+36, RT

Install silt fence, 290 Lnft

Existing and proposed EOP (typ.)

See Detail E157-02

10+91 to 12+50, LT

Install silt fence, 159 Lnft

Limits of disturbance (typ.)

See Detail E252-01A

9+90 to 10+40, RT

Install rock buttress

See Detail E251-A

10+80, RT

curb and gutter, 39 tons

Install Class 2 riprap at end of

See Detail E157-01

Temporary stabilized construction exit

See Detail E157-01

Temporary stabilized construction exit

CONTROL PLAN

EROSION AND SEDIMENT

8+45.13 TO 12+50.00

.0

.1

P

B

M a tc h li n e

:5

M a y

D

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \M

-M

P R

F

S -2

S li d e

S it e

F A

A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

M02

5 24

2465 24652009

NAIL

REBAR2012

REBAR

REBAR

REBAR2002

REBAR

REBAR

REBAR

SL100

NAIL

EMH

REBAR

NAIL

REBARWELL

REBAR

High Voltage Cable (LEV C)

2"&4"SDR w/ 13.5 HD PE FOTS Duct &

REBAR

NAIL

FS-2

FS-27

V C x .5

IN

V

.0

END PROJECT

E 884972.3385

N 819487.673

16+45.94

Match existing line and grade

End ACP overlay

See Detail E157-04

12+50 to 16+46, RT

Install fiber roll, 396 Lnft

Limits of disturbance (typ.)

FS Route 27 CL

See Detail E157-04

12+50 to 16+46, LT

Install fiber roll, 94 Lnft

NOTES:

SCALE IN FEET

0 20 40

(see R sheets for more information)

Reconstruction of landslide along FS Route 27

N

NOTES:

of disturbance.

4. Do not allow construction equipment outside the limits directed by the CO. See Detail E629-01.

3. Install RECP on disturb areas except the roadway as the CO.

adjust to meet existing field conditions as approved by

2. Install silt fence and fiber roll as shown in the plan and prior approval of the CO.

installation and other work may be permitted with the CO. Minor clearing for silt fence and fiber roll

1. Do not disturb existing trees without prior approval of

Existing and proposed EOP (typ.)

See Detail E157-02

12+50 to 15+53, LT

Install silt fence, 389 Lnft

Limits of construction (typ.)

See Detail E251-03

15+03, RT

Install Class 2 riprap at end of culvert, 7 tons

See Detail E157-01

Temporary stabilized construction exit

14+80, LT

Install Class 2 riprap at inlet, 14 tons

12+50.00 TO 16+45.94

CONTROL PLAN

EROSION AND SEDIMENT

.4

.9

P

E

5 1

M a tc h li n e

:5

M a y

D

S h e

P R

O J E

C T

S

F S

\P R

\R o u te

S li d e S it e F

A A

\H W

Y

D E

S \C

A D

D \M

-M

P R

F

S -2

S li d e

S it e

F A

A p ln

.d g n

STATE PROJECT

NUMBER

SHEET

PR

SLIDE SITE FAA

M03

R01

-M a y -2 f h f l1 f il e s e r v e .f lh d .f h w a .d o t.

g o v d a ta P

R O J E

C T

S F

S P

R R o u te

S li d e

S it e

F

A A B r id g e M ic r o s ta ti o n B r id g e

D e s ig n

F il e s P

R O J E

C T

S .d g n

GENERAL NOTES AND INDEX

REVISIONSNO. DATE BYNO. DATE BY REVISIONS

A C

T U

A L F I L E R F S P

R R o u te

S li d e S it e F

A A

G N .D

G N th

MATERIALS:

Concrete:

Structural Steel:

Field verify all dimensions prior to ordering materials.

Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects, FP-14.

Construction:

DESIGN LOADS:

Seismic:

GENERAL NOTES:

Design:

AASHTO LRFD Bridge Design Specifications, 9 Edition, 2020

SPECIFICATIONS:

No Scale

Seismic Zone = 4

Site Class = E

Long Period Spectrum Acceleration, SD1 = 0.647 g

Site Coefficient (Fv) = 3.189

Long Period Acceleration at 1.0 seconds (S1) = 0.203 g

Short Period Spectrum Acceleration, SDS = 0.905 g

Site Coefficient (Fa) = 1.469

Short Period Acceleration at 0.2 seconds (SS) = 0.615 g

Spectrum Acceleration, As = 0.363 g

Site Coefficient (Fpga = 1.275)

Peak Ground Acceleration (PGA) = 0.285 g

Furnish Class A (AE) for drilled shaft and precast concrete lagging panels with f'c = 4.5 ksi at 28 days.

INDEX OF WALL PLAN SHEETS

Boring Log

Anchor Details

Wall Details - 4

Wall Details - 3

Wall Details - 2

Wall Details - 1

Pile Elevations Table

Plan and Elevation - 2

Plan and Elevation - 1

Site Plan

General Notes and Index

SHEET NO. SHEET TITLE

Design Assumptions:

Backfill angle of internal friction = 28°

Soil weight of backfill: 120 pcf

Concrete: 150 pcf th

Galvanize all piles and steel after fabrication according to AASHTO M111.

Provide all welding according to AASHTO/AWS Bridge Welding Code D1.5, 7 edition with 2019 interim revision.

Furnish XS steel pipe conforming to ASTM A53, Type F.

Furnish all structural steel conforming to ASTM A572, grade 50 steel.

Reinforcing Steel:

Ground Anchors:

pu s (f = 270 ksi, nominal A = 0.217 sq. in per strand)

Furnish AASHTO M203 low-relaxation, seven wire steel strands.

Provide 2-inch cover for reinforcing steel unless otherwise noted.

Furnish reinforcing steel conforming to AASHTO M31, Grade 60 deformed.

Timber:

Pressure treat all timber in accordance with the latest AWPA U1. Provide use category UC4C timber.

STATE PROJECT

NUMBER

SHEET

PR

SITE FAA

PR FS ROUTE 27 SLIDE

PROJECT TEAM LEADERSCALECHECKED BYDESIGNED BY

CP CP NM

DRAWN BY

George Choubah of

DATE BRP NO.BRIDGE PLAN SHEET

BRP-129811

EASTERN FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

MILE POST 1.1

RECONSTRUCTION OF LANDSLIDE ALONG FS-27

EL YUNQUE NATIONAL RAINFOREST

May 2021

R02 f h f l1 f il e s e r v e .f lh d .f h w a .d o t.

g o v d a ta P

R O J E

C T

S F

S P

R R o u te

S li d e

S it e

F

A A B r id g e M ic r o s ta ti o n B r id g e

D e s ig n

F il e s P

R O J E

C T

S .d g n

REVISIONSNO. DATE BYNO. DATE BY REVISIONS

-M a y -2

95 24

15+0014+00 13+00

RoadwayCL

Begin Wall

Sta. 12+77.26

A C

T U

A L F I L E R F S P

R R o u te

S li d e S it e F

A A S I T

E P

L A

N .D

G N

1 2 3 4 5 6 7 8 9 10 11 12 27 28 29 30 31 32

Sta. 14+61.80

End Wall

SITE PLAN

CL Ground anchor (Typ.)

13 14 15 16 17 18 19 20 21 22 23 24 25 26

" = 1'-0"32

N

STATE PROJECT

NUMBER

SHEET

PR

SITE FAA

PR FS ROUTE 27 SLIDE

PROJECT TEAM LEADERSCALECHECKED BYDESIGNED BY

CP CP NM

DRAWN BY

George Choubah of

DATE BRP NO.BRIDGE PLAN SHEET

BRP-129811

EASTERN FEDERAL LANDS HIGHWAY DIVISION

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

MILE POST 1.1

RECONSTRUCTION OF LANDSLIDE ALONG FS-27

EL YUNQUE NATIONAL RAINFOREST

May 2021

S41°16'20"E e = ___

'97.01L =

'48.51T =

'2,000.00R =

(RT)02°46'45"Δ =

12+93.49PI

PC

PC

PT

High Voltage Cable (LEV C) 2"&4"SDR w/ 13.5 HD PE FOTS Duct &

R03 f h f l1 f il e s e r v e .f lh d .f h w a .d o t.

g o v d a ta P

R O J E

C T

S F

S P

R R o u te

S li d e

S it e

F

A A B r id g e M ic r o s ta ti o n B r id g e

D e s ig n

F il e s P

R O J E

C T

S .d g n

REVISIONSNO. DATE BYNO. DATE BY REVISIONS

-M a y -2

Notes:

PLAN AND ELEVATION - 1

A C

T U

A L F I L E R F S P

R R o u te

S li d e S it e F

A A P

E

.D

G N

PLAN

ELEVATION

15Pile Number =

Key:

" = 1'-0"16

(Typ.)

lagging panels

Precast concrete

(Typ.)

Anchor

Ground

15 14 13

8 7 6 5 4 3

15 14 13 12 11 10 9 8 7 6 5 4 3

14 Spa. @ 6'-0" = 84'-0"3'-0"

2 1

(Typ.)

HP 14 x 73

D r il le d s h a ft

M in

Sta. 12+77.26

Begin Wall

(Typ.)

lagging panels

Precast concrete

(Typ.)

HP 14 x 73

T y p

(Typ.)

" Dia. weep drain2

(Typ.)

timber lagging

3" Treated number 2, "Ground Anchor ID 3,2".

number. Example for pile number 3 and ground anchor

Identify ground anchor by the pile number and ground anchor 4.

elevations.

See "PILE ELEVATIONS TABLE" sheet for pile stations and 3.

concrete lagging wall details and timber lagging details.

- 3" and "WALL DETAILS - 4" sheets for additional precast

See "WALL DETAILS - 1", "WALL DETAILS - 2", "WALL DETAILS 2.

details.

See "ANCHOR DETAILS" sheet for additional ground anchor 1.

STATE PROJECT

NUMBER

SHEE…