LOCATION MAP

2 1 0 2 4 mi.

GRAPHIC SCALE

SWANZEY 23737 WINCHESTER 23738

BRIDGE NO. 082/087

Gunn Mtn

Rd

NH

Route 119

100

101102 103

104

Sawyers Crossing

Ashuelot

River

BRIDGE NO. 136/143

201

202

203

204

103102101

100

23737

23738

Allen’s Hill Rd

ASSISTANT COMMISSIONER AND CHIEF ENGINEER DATE

APPROVED:

TOTAL SHEETSSHEET NO.STATE PROJECT NO.FEDERAL PROJECT NO.

123737-23738

9/11/2015

SUBJECT TO CHANGE

PRELIMINARY PLANS

DATE

Fax: 603-856-7855

Tel: 603-856-7854

Concord, NH 03301

197 Loudon Road, Suite 310

GM2 Associates, Inc.

RECOMMENDED FOR APPROVAL:

DIRECTOR OF PROJECT DEVELOPMENT DATE

NEW HAMPSHIRE

DEPARTMENT OF

TRANSPORTATION

THE STATE OF

DATEADMINISTRATOR, BUREAU OF MUNICIPAL HIGHWAYS

COUNTY OF CHESHIRE

FOR CONSTRUCTION AND ALIGNMENT DETAILS - SEE CONSTRUCTION PLANS

SCALE: 1" = 50’

INDEX OF SHEETS

AVERAGE DAILY TRAFFIC 20

AVERAGE DAILY TRAFFIC 20

PERCENT OF TRUCKS

DESIGN SPEED

LENGTH OF PROJECT

DESIGN DATA

- -

STATE OF NEW HAMPSHIRE

DEPARTMENT OF TRANSPORTATION

FEDERAL AID SCOUR MITIGATION PROJECT

N.H. PROJECT NO. 23737 / 23738

WETLAND PLANS

SHEET NO. 4

IMPACT AREA

WETLAND

CH

EC

KE

D

BY: J.

ME

RC

ER

DA

TE

1/

15

GUNN MOUNTAIN ROAD OVER ASHUELOT RIVER

BRIDGE NO. 136/143 AND 082/087

IMPACT AREA

WETLAND

SHEET NO. 5

Ashuelot

River

4-5 WETLAND IMPACT PLANS

2-3 STANDARD SYMBOLS SHEETS

1 FRONT SHEET

X-A002(758)/(760)

X-A002(758) / X-A002(760)

-

-

-

-

TE

H

ST

AT

E

OF

NE

W

HA

MPSHIRE

DEPARTM

E

NT

OF

TR

AN

SP

OR

T

ATION

GRID

TE

H

ST

AT

E

OF

NEW HAMPSHI

RE

DEP

ARTMENT OF

TR

AN

SP

OR

TA

TI

ON

GRI

D

Swanzey

To

West Sw

anzey

To

Hinsd

ale

To

North

field

To

TOWNS OF SWANZEY AND WINCHESTER

SAWYERS CROSSING OVER ASHUELOT RIVER

DR

AW

N

BY:

M.

CU

MMI

NG

S /

B.

WI

LLI

AM

SD

AT

E

4/

14,

1/

15

7

WINCHESTER

10

119

dR

ene

eK

dR dn

omh

ciR

dR

yezn

awS dl

O

Gunn

Mtn

Rd

32

RICHMOND

SWANZEY

Ashuelot

River

dR

ll

iH

rol

ya

T

ye

zn

aw

S t

se

W

Rd

dR

ll iH yes saM

Ashuelo

t

River

Crossing

Saw

yers

CHESTERFIELD

NULL

m hd

hy

d

cb

cb

cb

cb

NU

LL

NU

LL

NU

LL

w

DRIVEWAYS

BUILDINGS

FOUNDATION

STEPS AND WALK

INTERMITTENT WATER COURSE

SHORE LINE

BRUSH OR WOODS LINE

TREES (PLANS)

HEDGE

WELL

SEPTIC TANK

LEACH FIELD

GAS PUMP

FUEL TANK (ABOVE GROUND)

GRAVE

ROCK OUTCROP

ORIGINAL GROUND

(TYPICALS & SECTIONS ONLY)

(TYPICALS)

ROCK LINE

STONE WALL

RETAINING WALL (LABEL TYPE)

SIGNS

MAILBOX

(label type)

(label type)

river/stream

(deciduous)(coniferous) (stump)

(double post)

(single post)

(label type)

SATELLITE DISH ANTENNA

DELINEATED WETLAND

BORING LOCATION

TEST PIT

CONSTRUCTION BASELINE

PC, PT, POT (ON CONST BASELINE)

PI (IN CONSTRUCTION BASELINES)

INTERSECTION OR EQUATION OF

TWO LINES

ORIGINAL GROUND LINE

(PROFILES AND CROSS-SECTIONS)

PROFILE GRADE LINE

(PROFILES AND CROSS-SECTIONS)

SLOPE LINE (FILL)

SLOPE LINE (CUT)

ORIGINAL GROUND ELEVATION (LEFT)

FINISHED GRADE ELEVATION (RIGHT)

INTERSTATE NUMBERED HIGHWAY

UNITED STATES NUMBERED HIGHWAY

STATE NUMBERED HIGHWAY

PROFILES AND CROSS SECTIONS:

(label surface type)

pond

(label size & type)

FLAG POLE

ENGINEERING

SLOPE LINE

79.

14

72.

5

CLEARING LINE

EDGE OF PAVEMENT

TRAVELED WAY

ROADWAY

PROPOSED

roadway

existing

outside slope lines)

(pavement removed

be removed)

(building to

of building)

(label house or type

water body)

(label name of

fp

field

leach

retained ground)

(points toward

s

gp

ft

gr

mb

da

vpVENT PIPE

PHONE

TIDAL BUFFER ZONE

ORDINARY HIGH WATER

SPECIAL AQUATIC SITE

TOP OF BANK

TOP OF BANK & ORDINARY HIGH WATER

VERNAL POOL

INVASIVE SPECIES

SLOPE LINE

CLEARING LINE

30 31 32

GENERAL

ph

STORAGE TANK FILLER CAP

2

PUB2E

cgr

JERSEY BARRIER

fc

B

WATER FRONT BUFFER

NATURAL WOODLAND BUFFER

POTENTIAL WET AREA SYMBOL

MONITORING WELL

II

I.S.

I

I.S.INVASIVE SPECIES LABEL

TP

PRIME WETLAND

WETLAND DESIGNATION AND TYPE

293

3

102

BRIDGE CROSSINGS

STREAM OVERPASS

TREE OR STUMP (CROSS-SECTIONS)

(show station, circumference in feet & type)

existing PROPOSED

500 YEAR FLOODPLAIN BOUNDARY

100 YEAR FLOODPLAIN BOUNDARY

FLOODPLAIN / FLOODWAY

FLOODWAY

GROUND LIGHT/LAMP POST gl lp

FENCE (LABEL TYPE)

CURB (LABEL TYPE)

w

mon

SHEET 1 OF 2

NON-JURISDICTIONAL DRAINAGE AREA

COWARDIN DISTINCTION LINE

PRIME WETLAND 100’ BUFFER

WIDTH AT BANK FULL

MEAN HIGH WATER

MEAN LOW WATER

DEVELOPED TIDAL BUFFER ZONE

REFERENCE LINE

SHORELAND - WETLAND

GUARDRAIL (label type)bgr

NORMAL HIGH WATER

HIGHEST OBSERVABLE TIDE LINE

PROTECTED SHORELAND

REVISION DATE

11-21-2014

STATE PROJECT NO. SHEET NO. TOTAL SHEETS

23737-23738

DGN

23737STDSYMB 1

STATE OF NEW HAMPSHIRE

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

2 7

STANDARD SYMBOLS

TELEPHONE POLE

POWER POLE

JOINT OCCUPANCY

MISCELLANEOUS/UNKNOWN POLE

POLE STATUS:

AS APPLICABLE e.g.:

LIGHT POLE

LIGHT ON POWER POLE

LIGHT ON JOINT POLE

(plot point at face

not center of symbol)

RIGHT-OF-WAY LINE

PROPERTY LINE

TOWN LINE

COUNTY LINE

STATE LINE

BOUND

DRILL HOLE IN ROCK

NATIONAL FOREST

(label type)

BOW

CONCORD

COOS

GRAFTON

MAINE

IRON PIPE OR PIN

NHDOT PROJECT MARKER

PEDESTAL WITH PEDESTRIAN SIGNAL

HEADS AND PUSH BUTTON UNIT

CONTROLLER CABINET

METER PEDESTAL

PULL BOX

LOOP DETECTOR (QUADRUPOLE)

LOOP DETECTOR (RECTANGULAR)

(label size)

(label size)

PROPERTY PARCEL NUMBER

HISTORIC PROPERTY

WATER SHUT OFF

GAS SHUT OFF

RAILROAD

RAILROAD SIGN

RAILROAD SIGNAL

(label ownership)

HYDRANT

UTILITY JUNCTION BOX

MAST ARM (existing)

OPTICOM RECEIVER

OPTICOM STROBE

MANHOLE

CATCH BASIN

DROP INLET

DRAINAGE PIPE (existing)

EROSION CONTROL/ STONE

SLOPE PROTECTION

(existing)

DRAINAGE

BOUNDARIES / RIGHT-OF-WAY

UTILITIES

di

cb (PROPOSED)

RCP

g os

H Y D

12

DRAINAGE PIPE (PROPOSED)

HEADER (existing & PROPOSED)

REMOVE, LEAVE, PROPOSED, OR TEMPORARYEND SECTION (existing & PROPOSED)

OPEN DITCH (PROPOSED)

SEWER

TELEPHONE

ELECTRICAL

GAS

30’ MA

NEW HAMPSHIRE

S/L T/L

bnd

TOWN LINE MONUMENT

STATE LINE/

of flow

direction

show& type)

(label size

& type)

(label size

W/ FLUSHING BASIN

UNDERDRAIN (PROPOSED)

STAN’S

SIGN

MANHOLES

TRAFFIC SIGNAL

RR RIGHT-OF-WAY LINE

PROPERTY LINE (COMMON OWNER)

TAX MAP AND LOT NUMBER

protection)

(with stone outlet

6.80 Ac.–

1642/341

14

156

note if abandoned)

label size, type and

(on existing lines

UNDERGROUND UTILITIES

W/ FLUSHING BASINUNDERDRAIN (existing)

L P+04

25.0’

R T+04

25.0’

jb

M H T

M H E

M H S

M H G

SOG

W

SO

m h

e

m h

g

hy d

m ht

m h

s

wso

cc

pb

mp

PB

MP

(NOTE ANGLE FROM ¯)

FENCING NOTE

CLEARING AND GRUBBING AREA

DRAINAGE NOTE

GUARDRAIL NOTE

G-1

B-1

LIGHTING NOTE

EROSION CONTROL NOTE

A

1

A

A

1

A

CONSTRUCTION NOTES

(PROPOSED)

GUY POLE OR PUSH BRACE

BENCH MARK / SURVEY DISK

METAL or PLASTIC

CURB MARK NUMBER - GRANITE

CURB MARK NUMBER - BITUMINOUS

fb

TELEPHONE

ELECTRIC

GAS

LIGHTING

FIBER OPTIC

INTELLIGENT TRANSPORTATION SYSTEM

WATER

SEWER

JB

CC

SIGNAL CONDUIT

PROPOSEDexistingPROPOSEDexisting

dh

ip

1TRAFFIC SIGNAL NOTE

OVERHEAD ELECTRIC

SHEET 2 OF 2

m h

uUNKNOWN

m hd

TRAFFIC SIGNALS / ITS

ITS NOTE 1

FIBER OPTIC DELINEATOR

s vf

ITSitsVS F

FODfod

VARIABLE SPEED LIMIT SIGN

DYNAMIC MESSAGE SIGN

FIBER OPTIC SPLICE VAULT

ROAD AND WEATHER INFO SYSTEM

CAMERA POLE (CCTV)

ITS EQUIPMENT CABINET

CONSERVATION LAND

REVISION DATE

11-21-2014

STATE PROJECT NO. SHEET NO. TOTAL SHEETS

23737-23738

DGN

23737STDSYMB 2

STATE OF NEW HAMPSHIRE

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

3 7

STANDARD SYMBOLS

SCALE: 1" = 20’-0"

SITE PLAN

A

GRI

D

STATE PROJECT NO. SHEET NO. TOTAL SHEETS

SH

EE

T

CH

EC

KE

D

AS

BUI

LT

DE

TAI

LS

DA

TE

DA

TE

DA

TE

DA

TE

NU

MB

ER

DA

TE

ST

ATI

ON

ST

ATI

ON

DE

SC

RI

PTI

ON

RE

VI

SI

ON

S

AF

TE

R

PR

OP

OS

AL

23737-23738

DGN

23737PWT

STATE OF NEW HAMPSHIRE

SD

R

PR

OC

ES

SE

D

NE

W

DE

SI

GN

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

NA

ME1

NA

ME2

NA

ME3

DA

TE1

DA

TE2

DA

TE3

#WETLAND DESIGNATION NUMBER

MITIGATION

# WETLAND IMPACT LOCATION

WETLAND MITIGATION AREA#

LEGEND

WETLAND IMPACT

TYPE OF

TEMPORARY IMPACTS

(PERMANENT NON-WETLAND)

NEW HAMPSHIRE WETLANDS BUREAU

(PERMANENT WETLAND)

ARMY CORP OF ENGINEERS

NEW HAMPSHIRE WETLANDS BUREAU &

HATCHING

SHADING/

WETLAND WETLAND

CLASSIFICATIONLOCATION

AREA

N.H.W.B.

(NON-WETLAND)

N.H.W.B. &

A.C.O.E.

(WETLAND)

TEMPORARY

IMPACTS

SF SF SF

A

D

E

B

C

F

NUMBER

PERMANENT IMPACTS

WETLAND CLASSIFICATION CODES

G

2

SCALE IN FEET

20 0 20 40

2

H

4

R2UB2H RIVERINE, LOWER PERENNIAL, UNCONSOLIDATED BOTTOM, SAND, PERMANENTLY FLOODED

1

2

2

1

1

3

PERMANENT IMPACTS TO CHANNELS: 185 LF

76

1137

256

R2UB2H

R2UB2H

TEMPORARY IMPACTS: 10514 SF

TOTAL IMPACTS: 13712 SF

PERMANENT IMPACTS: 3198 SF

J

K

3

3

1

722

R2UB2H

R2UB2H

I

B

C

D

E

F

K

J

I

HG

410

908

15

5

65

BANK

BANK

BANK

BANK

BANK

BANK

PERMANENT IMPACTS TO BANKS: 72 LF

LIMIT OF WORK AREA

LIMIT OF WORK AREA

10019

99

BANK

NOTE:

MEETS THE CRITERIA FOR WETLAND DELINEATION IN ACCORDANCE WITH THE NHDES ADMINISTRATIVE RULES ENV-WT 301.01.

REPORT Y-87-1 (JANUARY 1987) AND THE REGIONAL SUPPLEMENT FOR THE NORTHCENTRAL AND NORTHEAST REGION (JANUARY 2012) AND

ACCORDANCE WITH THE CRITERIA DESCRIBED IN THE U.S. ARMY CORPS OF ENGINEERS WETLAND DELINEATION MANUAL TECHNICAL

WETLANDS WERE DELINEATED BY NORMANDEAU ASSOCIATES, INC. ON AUGUST 16, 2013. THE WETLAND DELINEATION WAS COMPLETED IN

2/16/15

GM2 ASSOCIATES, INC.

THOMAS P. LEVINS, PE

ENGINEERED BY:

PROPOSED SILT FENCE (TYP)

CURTAIN

PROPOSED TURBIDITY

DRAIN THROUGH PIPE OR CHANNEL

PUMP THROUGH PIPE

CLEAN WATER BYPASS

CLASS C STONE

CLASS D EROSION STONE

CHANNEL MATTING

STRAW WATTLES

STONE CHECK DAMS

CHANNEL PROTECTION

COFFER DAM

SHEET PILE

TURBIDITY CURTAIN

EROSION CONTROL MIX SOX

EROSION CONTROL MIX BERM

SILT FENCE

NATURAL BUFFER/PERIMETER CONTROL

COFFER DAM

SHEET PILE

TURBIDITY CURTAIN

EROSION CONTROL MIX SOX

EROSION CONTROL MIX BERM

SILT FENCE

PERIMETER CONTROL

EROSION CONTROL LEGEND

WETLAND IMPACT SUMMARY - SWANZEY 23737

7

SWANZEY - 23737

WETLAND IMPACT PLAN

100

101

102 103104

mb

lp

ip

ip

anan

NULL

12"cmp

Ash

uelot

River

Sawyers Crossing

& JANE B.

PAUL E.

KENNEDY,

####

CURRY, JERI L.

BLACK, BONNIE C.

####

DONALD K.

BUSKEY,

####

SWANZEY

TOWN OF

####

EXIST. R.O.W.

EXIST. R.O.W.

EXIST. R.O.W.

EXIST. R.O.W.

& DORIS A.

GORDON E.

STANLEY,

####

1

R2UB2H

2

3

BANK

BANK

DETAIL ASCALE: 1" = 10’-0"

GRI

D

SCALE: 1" = 20’-0"

SITE PLAN

LIMIT OF WORK AREA

LIMIT OF WORK AREA

STATE PROJECT NO. SHEET NO. TOTAL SHEETS

SH

EE

T

CH

EC

KE

D

AS

BUI

LT

DE

TAI

LS

DA

TE

DA

TE

DA

TE

DA

TE

NU

MB

ER

DA

TE

ST

ATI

ON

ST

ATI

ON

DE

SC

RI

PTI

ON

RE

VI

SI

ON

S

AF

TE

R

PR

OP

OS

AL

23737-23738

DGN

23738PWT

STATE OF NEW HAMPSHIRE

SD

R

PR

OC

ES

SE

D

NE

W

DE

SI

GN

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

NA

ME1

NA

ME2

NA

ME3

DA

TE1

DA

TE2

DA

TE3

WETLAND WETLAND

CLASSIFICATIONLOCATION

AREA

N.H.W.B.

(NON-WETLAND)

N.H.W.B. &

A.C.O.E.

(WETLAND)

TEMPORARY

IMPACTS

SF SF SF

A

D

E

B

C

F

NUMBER

PERMANENT IMPACTS

G

2

4

4

129

SCALE IN FEET

20 0 20 40

H

I

J

1

1

GRID

5

WETLAND CLASSIFICATION CODES

PALUSTRINE, FORESTED, BROAD-LEAVED DECIDUOUS, SEASONALLY FLOODED/SATURATED

PALUSTRINE, SCRUB-SHRUB, BROAD-LEAVED DECIDUOUS, SEASONALLY FLOODED

RIVERINE, LOWER PERENNIAL, UNCONSOLIDATED BOTTOM, COBBLE-GRAVEL, PERMANENTLY FLOODEDR2UB1H

PSS1C

PFO1E

A

C

D

F

G

H

I

J

353

490

1139

890

131

721

E

11140

79

R2UB1H

R2UB1H

TEMPORARY IMPACTS: 12306 SF

PERMANENT IMPACTS: 2913 SF

PERMANENT IMPACTS TO CHANNELS: 233 LF

PERMANENT IMPACTS TO BANKS: 100 LF

K

B

2

5 PSS1C L 1

M

L

M

TOTAL IMPACTS: 15219 SF

K

2

45

16

85

4

4

1 R2UB1H

2

1 R2UB1H

BANK

BANK

BANK

BANK

BANK

BANK

BANK

BANK

NOTE:

MEETS THE CRITERIA FOR WETLAND DELINEATION IN ACCORDANCE WITH THE NHDES ADMINISTRATIVE RULES ENV-WT 301.01.

REPORT Y-87-1 (JANUARY 1987) AND THE REGIONAL SUPPLEMENT FOR THE NORTHCENTRAL AND NORTHEAST REGION (JANUARY 2012) AND

ACCORDANCE WITH THE CRITERIA DESCRIBED IN THE U.S. ARMY CORPS OF ENGINEERS WETLAND DELINEATION MANUAL TECHNICAL

WETLANDS WERE DELINEATED BY NORMANDEAU ASSOCIATES, INC. ON AUGUST 16, 2013. THE WETLAND DELINEATION WAS COMPLETED IN

2/16/15

GM2 ASSOCIATES, INC.

THOMAS P. LEVINS, PE

ENGINEERED BY:

CURTAIN (TYP)

PROPOSED TURBIDITY

FENCE (TYP)

PROPOSED SILT

#WETLAND DESIGNATION NUMBER

MITIGATION

# WETLAND IMPACT LOCATION

WETLAND MITIGATION AREA#

WETLAND IMPACT PLAN LEGEND

WETLAND IMPACT

TYPE OF

TEMPORARY IMPACTS

(PERMANENT NON-WETLAND)

NEW HAMPSHIRE WETLANDS BUREAU

(PERMANENT WETLAND)

ARMY CORP OF ENGINEERS

NEW HAMPSHIRE WETLANDS BUREAU &

HATCHING

SHADING/

DRAIN THROUGH PIPE OR CHANNEL

PUMP THROUGH PIPE

CLEAN WATER BYPASS

CLASS C STONE

CLASS D EROSION STONE

CHANNEL MATTING

STRAW WATTLES

STONE CHECK DAMS

CHANNEL PROTECTION

COFFER DAM

SHEET PILE

TURBIDITY CURTAIN

EROSION CONTROL MIX SOX

EROSION CONTROL MIX BERM

SILT FENCE

NATURAL BUFFER/PERIMETER CONTROL

COFFER DAM

SHEET PILE

TURBIDITY CURTAIN

EROSION CONTROL MIX SOX

EROSION CONTROL MIX BERM

SILT FENCE

PERIMETER CONTROL

EROSION CONTROL LEGEND

WETLAND IMPACT SUMMARY - WINCHESTER 23738

7

WINCHESTER - 23738

WETLAND IMPACT PLAN

100

101

102 103

202

203

wg

wg

wg

m

hs

mh

s

m hd

ip

ip

cb

cb

cb

cb

an

an

an

NU

LL

NU

LL

gran

w

g

asphalt drive

Mount

ain Roa

dGunn

Ash

uelot rec. trail

Ash

uelot

River

15" spp

15"spp

6"spp

rcp

24"

15"spp

spp

6"

orn

rcp

24"

orn

box culv

2.7’h x3.5’w

3

PF01E

2

1

R2UB1H

4

BANK

BANK

5

PSS1C

PAUL M., JR.

TAYLOR,

####

LLC

D & J SHEERAN,

####

& LORI A.

RONALD W.

SHELDON,

####

EASE

NET&T

AC

CE

SS

EA

SE

ME

NT

AC

CE

SS

EA

SE

ME

NT

DRED)

(DOT &

OF NH

STATE

####

EXIST.

R.O.W.

EXI

ST.

R.

O.

W.

EXI

ST.

R.

O.

W.

EXI

ST.

R.

R.

R.

O.

W.

EXIST. R.O.W.

WINCHESTER

TOWN OF

####

ITEM 583.07

RIPRAP, 15 INCH

ASHUELOT RIVER

ASHUELOT RIVER

GRANITE AND MORTAR PIER GRANITE AND MORTAR ABUTMENT

ELEV. = 469.6

TOP OF WEST ABUT.

TOP ELEV. = 454.0

GRANITE SLAB FOOTING

ELEV. = 470.6

TOP OF EAST ABUT

(FINE GRADATION)(TYP)

ITEM 304.401, CRUSHED STONE

6" THICK FILTER

18’-0"

VARIES

OBSERVED AUGUST, 2013

WATER ELEVATION = 456.43

EL. 457.0

SAWYERS CROSSING (BRIDGE 136/143)

EL. 461.0

GRANITE SLAB FOOTING

EXISTING GROUND

(TYP)

PAY LIMITS, ITEM 207.3

PAY LIMTS, ITEM 207.3 (TYP)(TYP.)

11’-0" (A-JACKS) (TYP. AT PIER)

ARMOR MATRIX COMPONENT

ITEM 540.31 CONCRETE

(TYP. AT ABUTMENTS)

12 INCH, (2’ THICK)

ITEM 583.05, RIPRAP

CLASS C (TYP. AT PIER)

ITEM 585.3 STONE FILL,

8" THICK INTERMEDIATE FILTER,(VERY COARSE)(TYP. AT ABUTMENTS)

ITEM 304.6 CRUSHED STONE

6" THICK INTERMEDIATE FILTER,

DETAIL A

ASHUELOT RIVER

GRANITE BLOCK FOOTING

ELEV. = 471.1

TOP OF PIER

ELEV. = 454.0

TOP OF FOOTING

(BRIDGE 136/143)

SAWYERS CROSSING

OBSERVED AUGUST, 2013

WATER ELEVATION = 456.43

GRANITE AND MORTAR PIER

EXISTING GROUND

11’-0"

(TYP.)

5’-0"

FOOTING

TOP OF GRANITE BLOCK

TOP OF A-JACKS TO MATCH

ASHUELOT RIVER

(BRIDGE 136/143)

SAWYERS CROSSING

EL. 456.0

OBSERVED AUGUST, 2013

WATER ELEVATION = 456.43

MATCH EXISTING GROUND

(TYP)

13’-0"

EL. 457.0

TOP ELEV. = 469.6

EXISTING GROUNDGRANITE AND MORTAR ABUTMENT

ASHUELOT RIVER

ELEV. = 470.6

TOP OF ABUT.(BRIDGE 136/143)

SAWYERS CROSSING

OBSERVED AUGUST, 2013

WATER ELEVATION = 456.43

EL. 461.0

EXISTING GROUND

(TYP)

11’-6"

GRANITE AND MORTAR ABUTMENT

ELEVATIONSCALE: 1" = 10’-0"

SCALE: 1" = 10’-0"

WEST ABUTMENT ELEVATION PIER ELEVATIONSCALE: 1" = 10’-0"

EAST ABUTMENT ELEVATIONSCALE: 1" = 10’-0"

1.

2.

3.

4.

5.

DETAIL A

STREAMBED MATERIAL

3" NATIVE

STONE FILL CLASS C (D50=2"-3")

CHINK WITH ITEM 585.3,

6" THICK FILTER

ITEM 304.401 6" THICK INTERMEDIATE FILTER

ITEM 304.6

18"

EL. 456.0

SCALE: 1" = 5’-0"

SUPPLEMENT ANY RIPRAP LEFT IN PLACE AS DIRECTED.

PLACE. NEW RIPRAP SHALL BE PLACED TO THE LIMITS SHOWN TO

THE ENGINEER TO DETERMINE IF SATISFACTORY TO BE LEFT IN

EXISTING RIPRAP AT THE WEST ABUTMENT SHALL BE INSPECTED BY

SHALL BE AS SHOWN.

THE LIMITS OF RIPRAP 12 INCH AT ABUTMENTS

DOWNSTREAM FACE OF PIER.

PIER. THE A-JACKS ARMORING SHALL EXTEND 5 FEET BEYOND

PIER AT STREAMBED) BEYOND THE UPSTREAM AND SIDE FACES OF THE

A-JACKS ARMORING SHALL EXTEND 11 FEET (MEASURED AT BASE OF

RECEIVING A-JACKS UNITS AT THE SITE.

A HANDLING AND PLACEMENT PLAN FOR APPROVAL PRIOR TO

ENGINEER PRIOR TO INSTALLATION. THE CONTRACTOR SHALL SUBMIT

PROPER PLACEMENT OF THE A-JACKS TO THE SATISFACTION OF THE

CONTRACTOR SHALL DEMONSTRATE FAMILIARITY WITH KNOWLEDGE OF

PIER AREA AS REQUIRED.

FROM THE A-JACKS ARMORING TO THE EXISTING STREAM BED IN THE

ITEM 583.05 RIPRAP 12 INCH SHALL BE USED AS A TRANSITION

NOTES:

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STATE PROJECT NO. SHEET NO. TOTAL SHEETS

23737-23738

DGN

23737DET01_WET

STATE OF NEW HAMPSHIRE

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

7

SWANZEY - 23737SCOUR MITIGATION DETAILS

6

GROUND

EXISTING

ASHUELOT RIVERASHUELOT RIVER

OBSERVED 7/29/2013

WATER ELEV. = 422.0

ELEV. = 431.5

TOP OF SOUTH ABUT

ELEV. = 426.5

TOP OF CONC FOOTING

ELEV. = 426.7

TOP OF CONC. FOOTING

ELEV. = 426.5

TOP OF CONC FOOTING

ELEV. = 431.5

TOP OF NORTH ABUT

(TYP)

11’-0"

ELEV. = 432.05

TOP OF GRANITE PIEREL. 424.00

EL. 424.50

GUNN MOUNTAIN ROAD (BRIDGE 082/087)

(TYP.)

10’-0"

(TYP. AT ABUTMENTS)(3’ THICK)

ITEM 583.07 RIPRAP 15 INCH

STONE FILL, CLASS C (TYP.)

8" THICK FILTER, ITEM 585.3,

GROUND

EXISTING

TOP OF CONC. FOOTING

TOP OF GRANITE ABUT.

ELEV.=431.5

ASHUELOT RIVER

ELEV. = 426.5

OBSERVED 7/29/2013

WATER ELEV. = 422.0

EL. 424.50

FILL LINE

DRAINAGE DITCH

MATCH EXISTING

(BRIDGE 082/087)

MOUNTAIN ROAD

GUNN

GROUND

EXISTING

ASHUELOT RIVER

OBSERVED 7/29/2013

WATER ELEV. = 422.0

ELEV. = 426.7

TOP OF CONC FOOTING

ELEV. = 432.1

TOP OF GRANITE PIER

FACING

CONCRETE

ITEM 583.07

EL. 424.0

(BRIDGE 082/087)

MOUNTAIN ROAD

GUNN

(TYP.)

ITEM 207.3

10’-0"

5’-0"GROUND

EXISTING

ASHUELOT RIVER

OBSERVED 7/29/2013

WATER ELEV. = 422.0

ELEV. = 431.5

TOP OF GRANITE ABUT.

EL. 424.50

FILL LINE

ELEV. = 426.3

TOP OF CONC. FOOTING

(BRIDGE 082/087)

MOUNTAIN ROAD

GUNN

SCALE: 1" = 10’-0"

SCALE: 1" = 10’-0" SCALE: 1" = 10’-0" SCALE: 1" = 10’-0"

NORTH ABUTMENT ELEVATIONSOUTH ABUTMENT ELEVATION

LONGITUDINAL BRIDGE SECTION

PIER SECTION

(TYP)

PAY LIMITS, ITEM 207.3

(TYP)

PAY LIMITS, ITEM 207.3

DETAIL A

12"

18"

8"

(TYP. AT PIER)

COMPONENT (A-JACKS)

CONCRETE ARMOR MATRIX

ITEM 540.31

STONE FILL CLASS C (D50=2"-3")

CHINK WITH ITEM 585.3,

DETAIL A

MATERIAL

NATIVE STREAMBED

4. THE LIMITS OF RIPRAP 15 INCH AT ABUTMENTS SHALL BE AS SHOWN.

FOOTING.

FOOTING. THE A-JACKS ARMORING SHALL EXTEND 5 FEET BEYOND DOWNSTREAM FACE OF THE PIER

3. A-JACKS ARMORING SHALL EXTEND 10 FEET BEYOND THE UPSTREAM AND SIDE FACES OF THE PIER

A-JACKS UNITS AT THE SITE.

CONTRACTOR SHALL SUBMIT A HANDLING AND PLACEMENT PLAN FOR APPROVAL PRIOR TO RECEIVING

A-JACKS ARMORING TO THE SATISFACTION OF THE ENGINEER PRIOR TO INSTALLATION. THE

2. CONTRACTOR SHALL DEMONSTRATE FAMILIARITY AND KNOWLEDGE OF PROPER PLACEMENT OF THE

TO THE EXISTING STREAM BED AS REQUIRED.

1. ITEM 583.07 RIPRAP 15 INCH SHALL BE USED AS A TRANSITION FROM THE A-JACKS ARMORING

NOTES:

FILTER

ITEM 585.3

SCALE: 1" = 5’-0"

SH

EE

T

CH

EC

KE

D

AS

BUI

LT

DE

TAI

LS

DA

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DA

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NU

MB

ER

DA

TE

ST

ATI

ON

ST

ATI

ON

DE

SC

RI

PTI

ON

RE

VI

SI

ON

S

AF

TE

R

PR

OP

OS

AL

SD

R

PR

OC

ES

SE

D

NE

W

DE

SI

GN

NA

ME1

NA

ME2

NA

ME3

DA

TE1

DA

TE2

DA

TE3

STATE PROJECT NO. SHEET NO. TOTAL SHEETS

23737-23738

DGN

23738DET01_WET

STATE OF NEW HAMPSHIRE

DEPARTMENT OF TRANSPORTATION BUREAU OF HIGHWAY DESIGN

WINCHESTER - 23738

SCOUR MITIGATION DETAILS

7 7