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:
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
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
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
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
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
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