BRC No 2 100.01.00202 South Face Yancey.pdf

PDF 6 MB Posted

Attached to
Private Road and Bridge Reconstruction - Hurricane Helene
Solicitation number
Doc1760208913
Issued by
Halifax County, North Carolina

About this file

This is an erosion and sediment control plan document prepared by the North Carolina Division of Highways for Bridge Contract No. 2, Site# 100.01.00202, which involves the replacement of a bridge crossing South Face Lane over the Cane River in Yancey County. The project, designed by John McNulty (NC Firm License No. C-1506, Level III Certification No. 4263), spans from Station 10+10.00 to Station 13+94.20 and includes the demolition of an existing bridge structure with relocation of mailboxes. The construction site encompasses multiple property owners including Dwayne Allen, the Mt. Mitchell State Park (State of NC), Wanda D. Moore, and Michael Gallen. The project involves bank stabilization using geotextile and Class II rip rap, with estimated quantities including 72 to 90 square yards of geotextile and 40 to 49 tons of rip rap per bank section. The project also includes reforestation requirements utilizing approximately 680 plants per acre with a species mix of 33% River Birch (Betula nigra), 33% American Sycamore (Platanus occidentalis), and 34% Tulip Poplar (Liriodendron tulipifera), planted at 6 to 10 feet on center spacing.

The erosion control plan details comprehensive temporary and permanent sediment control measures required during construction, including temporary silt ditches, silt fences with coir fiber and excelsior wattle installations, temporary rock silt checks and sediment dams, stilling basins, and slope protection. Soil stabilization timeframes range from 7 to 14 days depending on slope steepness and location, with enhanced requirements for high-quality water zones and slopes steeper than 3:1. The document specifies compliance with North Carolina Standard Specifications Section 1605 and various standard numbers (1630 series through 1636 series) for erosion control details. Construction coordination with property owners regarding stockpile materials is required, and temporary rock sediment dams Type-B and rock silt checks Type-A must be utilized at drainage outlets. The project is part of a multi-site Hurricane Helene recovery initiative administered by the North Carolina Department of Public Safety, Division of Emergency Management, with FEMA funding provided under the Stafford Act.

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Bridge Contract No. 2

Site# 100.01.00202 South Face Lane over the Cane River in Yancey County

Temporary Silt Ditch

Temporary Diversion

Temporary Silt Fence

Special Sediment Control Fence

Temporary Berms and Slope Drains

Silt Basin Type B

1630.03

1630.05

1605.01

1606.01

1622.01

1630.02

1633.01

1633.02

1634.01

Description SymbolStd. #

1636.01

1636.02

Excelsior Matting and Flocculant

1633.03

A

B

C

Stilling Basin

Special Stilling Basin

Skimmer Basin

Tiered Skimmer Basin

Infiltration Basin

1634.02

1635.01

1635.02

1630.04

1630.06

1632.01

1632.02

1632.03

Type A

Type B

Type C

1630.07

1630.08

1630.09 Earthen Dam with Skimmer

1636.03

Rock Inlet Sediment Trap:

A

B

1636.01

1636.01

1636.01

1636.03

Description SymbolStd. #

TSD

TD

Temporary Rock Silt Check Type A

Temporary Rock Silt Check Type B

Temporary Rock Silt Check Type A with

Temporary Rock Sediment Dam Type A

Temporary Rock Sediment Dam Type B

Rock Pipe Inlet Sediment Trap Type A

Rock Pipe Inlet Sediment Trap Type B

CFW

Coir Fiber Wattle Check

CFW CFW

Excelsior Wattle Check

Silt Fence Coir Fiber Wattle Break

Excelsior Wattle Barrier

Coir Fiber Wattle Barrier

Silt Fence Excelsior Wattle Break

Coir Fiber Wattle Check with Flocculant

Excelsior Wattle Check with Flocculant

EC-01

PROJECT REFERENCE NO. SHEET NO.

EROSION & SEDIMENT CONTROL LEGEND

FC W

EW

EW EWEW

100.01.00202

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

Prepared in the Office of:

NAME

R/W SHEET NO.

SHEET NO.PROJECT REFERENCE NO.

100.01.00202 EC-2

ELEVATION VIEW

NATURAL GROUND

NATURAL GROUND

FLOW

1' MIN.

1' MIN.

CROSS SECTION

CROSS SECTION

TRAPEZOIDAL DITCH

VEE DITCH

12" MIN.

SILT BASIN

OPTIONAL TYPE "B" 4'-6"

EDGE OF PAVEMENT

ISOMETRIC VIEW

PAVEMENT

SHLD.

DITCH CHECK

TEMP. STONE

SLOPE

BACK

S

LO

P E

D

IT

C H

TRAP

SEDIMENT

12"

STRUCTURAL STONE

BASE OF DITCH

TEMPORARY ROCK SILT CHECK TYPE 'B' DETAIL

GRADE LESS THAN 3%.

ONE (1) ACRE DRAINAGE AREA AND A DITCH

CLASS "A" STONE FOR SITES HAVING LESS THAN

THE ENGINEER MAY DIRECT THE OPTION OF

STRUCTURAL STONE.

USE CLASS 'B' EROSION CONTROL STONE FOR

NOTES:

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

EC-2A

PRB-01_100.01.00202 FACE LN

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

Prepared in the Office of:

NAME

PRB-01_100.01.00202 FACE LN EC-2A

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

ISOMETRIC VIEW

MATERIAL

FILL

OF FILL

TOE

FILL SLOPE

FENCE

SILT

GRADE

ROAD

WATTLE

SILT FENCE

2 FT.

SILT FENCE POST

POST

SILT FENCE

STAKE

2' WOODEN

2"

10"-11"

SIDE VIEW

STAPLE

8 FT.

VIEW FROM SLOPE

DOWNSLOPE STAKE

UPSLOPE STAKE

SEE INSET A

12" WATTLE

12" WATTLE

1"-2" TRENCH

INSET A

SILT FENCE COIR FIBER WATTLE BREAK DETAIL

1'

4 FT.

STANDARD SPECIFICATIONS.

INSTALL TEMPORARY SILT FENCE IN ACCORDANCE WITH SECTION 1605 OF THE

WATTLE INSTALLATION CAN BE ON OUTSIDE OF THE SILT FENCE AS DIRECTED.

WATTLE AND AT EACH END TO SECURE IT TO THE SOIL.

INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF

NOT LESS THAN 6" IN LENGTH.

PROVIDE STAPLES MADE OF 11 GUAGE STEEL WIRE FORMED INTO A U SHAPE

ANGLE TO WEDGE WATTLE TO GROUND.

INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN

USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.

DO NOT PLACE WATTLE ON TOE OF SLOPE.

EXCAVATE A 1 TO 2 INCH TRENCH FOR WATTLE TO BE PLACED.

LENGTH OF 10 FT.

USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE AND

NOTES:

EC-2B

100.01.00202

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

SHEET NO.PROJECT REFERENCE NO.

DIVISION OF HIGHWAYS

STATE OF NORTH CAROLINA

100.01.00202

SITE DESCRIPTION

SOIL STABILIZATION TIMEFRAMES

STABILIZATION TIME

7 DAYS

TIMEFRAME EXCEPTIONS

PERIMETER DIKES, SWALES, DITCHES AND SLOPES

HIGH QUALITY WATER (HQW) ZONES 7 DAYS NONE

SLOPES STEEPER THAN 3:1 7 DAYS

IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE

NOT STEEPER THAN 2:1, 14 DAYS ARE ALLOWED.

NONE

14 DAYS

7 DAYS FOR SLOPES GREATER THAN 50' IN

ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1

EC-3

SLOPES 3:1 TO 4:1

LENGTH WITH SLOPES STEEPER THAN 4:1.

7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES

PERIMETER SLOPES, AND HQW ZONES

7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES

PERIMETER SLOPES, AND HQW ZONES

14 DAYS

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

S O

U T

H F

A C

E L

A N

E

G

R

C A

N E R

IV

E R

GR

DOWNSTREAM OF CULVERTS

OBSERVED IN DRAINAGE DITCH

SOME STANDING WATER

2966.30'

INV =

G R

2967.30'

INV =

24" RCP 2968.42'

INV =

WD

BLK

CONC

GPS1

' B

S T

E W

A R

T W

IL

S

O N R

O A

D

" C

M P

O B S

E R

V E

D I

N D

R A

IN

A G

E D

IT

C H

S O

M E S

T A

N D

IN

G W

A T E

R

GR

GPS2

EC-4 / CONST. 4100.01.00202

NAD

ENVIRONMENTALLY SENSITIVE AREA (ESA)

RETAIN

R E

TA

IN

GRADE TO DRAIN

EST. 72 SY GEOTEXTILE

EST. 48 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 75 SY GEOTEXTILE

EST. 49 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 87 SY GEO

EST. 40 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

EST. 90 SY GEO

EST. 44 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

GRADE TO DRAIN

RETAIN

R E

TA

IN

GRADE TO DRAIN

EST. 72 SY GEOTEXTILE

EST. 48 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 75 SY GEOTEXTILE

EST. 49 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 87 SY GEO

EST. 40 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

EST. 90 SY GEO

EST. 44 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

GRADE TO DRAIN

12+13.30 PT- L-

14+02.62 POE- L-

N00°00'20.6"W

N77°07'35.4"E

L-

-L-

SE = 0.04

135R =

107.64Tc =

181.74Lc =

42°26'28.7"D =

(RT)77°07'56.1"Δc = 11+39.20PIc

-LCUR DATA -

10+00.00 POB- L-

10+31.56 PC- L-

-L-

ALLEN, DWAYNE ETAL

MT. MITCHELL STATE PARK

STATE OF NC

MOORE, WANDA D

MOORE, MICHAEL GALLEN, DWAYNE ETAL

-L- STA. 12+64.75

BEGIN BRIDGE

-L- STA. 13+17.25

END BRIDGE

E 1017630.5090 N 769907.3443

-L- STA. 13+94.20

END PROJECT

E 1017349.2294 N 769713.8599

-L- STA. 10+10.00

BEGIN PROJECT

0 1

0 0

0 1

0 2

0 3

0 4

0 4 0 3 0 2 0 1

0 0

0 0 0 1

0 2

EX

EX

EX. EX. (T

Y

P

' T

R A

N S

+30.00

.5 ' I

N C (T

Y P

+55.00

(TYP.)

7.5' INC.

+3 4.

(TYP.)

7.5' INC.

+7 1.

(TYP.)

7.5' INC.

.0

12'

R = 25'

C A

N E R

IV

E R

C A

N E R

IV

E R

C

C

C F

F

F

F

F

F

F F

F

F

F

-L- STA. 11+32.00

LOW POINT

PROPERTY OWNER.

COORDINATE WITH

STOCKPILE MATERIALS.

DEMO EXISTING BRIDGE AND

RELOCATE MAILBOXES

E W

A R

T W

IL

S O

N R

D (S

R

S.

F

ACE

LA

NE

0 2

T O B

U R

N S

V

IL

L E

VICINITY MAP (NTS) R

0'

BURNSVILLE, NC 28714

148 S FACE LN

P: (828) 208-1497

DWAYNE ALLEN

PRIVATE OWNER CONTACT:

F C

W

FC

W

FCW

F

C W

FC W FC

W

FCW

FC W

R/W SHEET NO.

SHEET NO.PROJECT REFERENCE NO.

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

Prepared in the Office of:

NAME

DIKE

IMPERVIOUS

CONSTRUCTION SHEET 04

EROSION CONTROL FOR

CLEARING AND GRUBBING

PLACE TEMPORARY ROCK SEDIMENT DAMS TYPE - B

AND TEMPORARY ROCK SILT CHECKS TYPE - A AT

NOTE:

DRAINAGE OUTLETS.

UTILIZE TEMPORARY SEDIMENT BASIN OR SPECIAL STILLING

BASIN(S) AS STILLING BASIN IN THE EVENT

NOTE:

DRILLED SHAFTS ARE CONSTRUCTED.

S O

U T

H F

A C

E L

A N

E

G

R

C A

N E R

IV

E R

GR

DOWNSTREAM OF CULVERTS

OBSERVED IN DRAINAGE DITCH

SOME STANDING WATER

2966.30'

INV =

G R

2967.30'

INV =

24" RCP 2968.42'

INV =

WD

BLK

CONC

GPS1

' B

S T

E W

A R

T W

IL

S

O N R

O A

D

" C

M P

O B S

E R

V E

D I

N D

R A

IN

A G

E D

IT

C H

S O

M E S

T A

N D

IN

G W

A T E

R

GR

GPS2

EC-5 / CONST. 4100.01.00202

NAD

RETAIN

R E

TA

IN

GRADE TO DRAIN

EST. 72 SY GEOTEXTILE

EST. 48 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 75 SY GEOTEXTILE

EST. 49 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 87 SY GEO

EST. 40 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

EST. 90 SY GEO

EST. 44 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

GRADE TO DRAIN

RETAIN

R E

TA

IN

GRADE TO DRAIN

EST. 72 SY GEOTEXTILE

EST. 48 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 75 SY GEOTEXTILE

EST. 49 TONS

CL II RIP RAP

SEE DETAIL A

BANK STABILIZATION

EST. 87 SY GEO

EST. 40 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

EST. 90 SY GEO

EST. 44 TONS

CL II RIP RAP

RIP RAP EMBANKMENT

GRADE TO DRAIN

12+13.30 PT- L-

14+02.62 POE- L-

N00°00'20.6"W

N77°07'35.4"E

L-

-L-

SE = 0.04

135R =

107.64Tc =

181.74Lc =

42°26'28.7"D =

(RT)77°07'56.1"Δc = 11+39.20PIc

-LCUR DATA -

10+00.00 POB- L-

10+31.56 PC- L-

-L-

ALLEN, DWAYNE ETAL

MT. MITCHELL STATE PARK

STATE OF NC

MOORE, WANDA D

MOORE, MICHAEL GALLEN, DWAYNE ETAL

-L- STA. 12+64.75

BEGIN BRIDGE

-L- STA. 13+17.25

END BRIDGE

E 1017630.5090 N 769907.3443

-L- STA. 13+94.20

END PROJECT

E 1017349.2294 N 769713.8599

-L- STA. 10+10.00

BEGIN PROJECT

0 1

0 0

0 1

0 2

0 3

0 4

0 4 0 3 0 2 0 1

0 0

0 0 0 1

0 2

EX

EX

EX. EX. (T

Y

P

' T

R A

N S

+30.00

.5 ' I

N C (T

Y P

+55.00

(TYP.)

7.5' INC.

+3 4.

(TYP.)

7.5' INC.

+7 1.

(TYP.)

7.5' INC.

.0

12'

R = 25'

C A

N E R

IV

E R

C A

N E R

IV

E R

C

C

C F

F

F

F

F

F

F F

F

F

F

-L- STA. 11+32.00

LOW POINT

PROPERTY OWNER.

COORDINATE WITH

STOCKPILE MATERIALS.

DEMO EXISTING BRIDGE AND

RELOCATE MAILBOXES

E W

A R

T W

IL

S O

N R

D (S

R

S.

F

ACE

LA

NE

0 2

T O B

U R

N S

V

IL

L E

VICINITY MAP (NTS) R

0'

BURNSVILLE, NC 28714

148 S FACE LN

P: (828) 208-1497

DWAYNE ALLEN

PRIVATE OWNER CONTACT:

F C

W

FC

W

FCW

F

C W

FC W FC

W

FCW

FC W

R/W SHEET NO.

SHEET NO.PROJECT REFERENCE NO.

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

Prepared in the Office of:

NAME

DIKE

IMPERVIOUS

HEALING IN DIBBLE PLANTING METHOD

STATE STATE PROJECT REFERENCE NO.

STATE PROJ. NO. F. A. PROJ. NO. DESCRIPTION

NO.

TOTAL

SHEETS

N.C.

SHEET

protected area.

1. Locate a healing-in site in a shady, well the root collar is at ground level.

against the sloping end so that

4. Place a single layer of plants as necessary and water thoroughly.

6. Repeat layers of plants and sawdust correct depth.

and place seedling at

2. Remove planting bar

USING THE KBC PLANTING BAR

SEEDLING / LINER BAREROOT PLANTING DETAIL

PLANTING DETAILS

MIXTURE, TYPE, SIZE, AND FURNISH SHALL CONFORM TO THE FOLLOWING:

toward planter.

as shown and pull handle

1. Insert planting bar root systems from drying.

container to prevent the canvas bag or similar shall be kept in a moist During planting, seedlings

PLANTING BAG

soil at bottom.

toward planter, firming

4. Pull handle of bar thoroughly.

hole open. Water

6. Leave compaction

RF-1

12 in - 18 in BR

12 in - 18 in BR

12 in - 18 in BR

33% BETULA NIGRA

33% PLATANUS OCCIDENTALIS

34% LIRIODENDRON TULIPIFERA

100.01.00202

12 inches deep and provide drainage.

2. Excavate a flat bottom trench a sloping angle.

sawdust over the roots maintaining

5. Place a 2 inch layer of well rotted at one end of the trench.

well rotted sawdust at a sloping angle rotted sawdust. Place a 2 inch layer of

3. Backfill the trench with 2 inches well

2 inch from seedling.

2 inches toward planter

3. Insert planting bar

1 inch thick at center.

4 inches wide and be 12 inches long, cross section, and shall blade with a triangular Planting bar shall have a

KBC PLANTING BAR

root collar.

10 inches below the no roots extend more than pruned, if necessary, so that All seedlings shall be root

ROOT PRUNING

REFORESTATION

AVERAGING 8 FT. ON CENTER, APPROXIMATELY 680 PLANTS PER ACRE.

TREE REFORESTATION SHALL BE PLANTED 6 FT. TO 10 FT. ON CENTER, RANDOM SPACING,

REFORESTATION

REFORESTATION DETAIL SHEET

RIVER BIRCH

AMERICAN SYCAMORE

TULIP POPLAR

firming soil at top.

5. Push handle forward

PLANTING NOTES:

N.C.D.O.T. - ROADSIDE ENVIRONMENTAL UNIT

Designed by:

John McNulty

NC FIRM LICENSE NO: C-1506

(919) 882-7839

RALEIGH, NC 27601

SUITE 1500

301 FAYETTEVILLE ST.,

LEVEL III CERTIFICATION NO.

Bridge Contract Coversheet.pdf
100.01.00202 100% Plans.pdf
100.01.00202_RDY_Final_Plans.pdf
100.01.00202_EC_Final_Plans.pdf
PRB-01_EC_Details
PRB-01_EC_Details
PRB-01_EC_Details
PRB-01_EC_Details
PRB-01_EC_Details
PRB-01_EC_PSH
PRB-01_EC_PSH
PRB-01_EC_Details

100.01.00202_STR_Final_Plans.pdf

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